Katib official release v0.17.0

Signed-off-by: Andrey Velichkevich <andrey.velichkevich@gmail.com>

.github/workflows/build-and-publish-images.yaml

@@ -25,14 +25,14 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Docker Login
         # Trigger workflow only for kubeflow/katib repository with specific branch (master, release-.*) or tag (v.*).
         if: >-
           github.repository == 'kubeflow/katib' &&
           (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release-') || startsWith(github.ref, 'refs/tags/v'))
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/e2e-test-darts-cifar10.yaml

@@ -15,13 +15,13 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test
         with:
           kubernetes-version: ${{ matrix.kubernetes-version }}
-          python-version: "3.7"
+          python-version: "3.11"
 
       - name: Run e2e test with ${{ matrix.experiments }} experiments
         uses: ./.github/workflows/template-e2e-test

.github/workflows/e2e-test-enas-cifar10.yaml

@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test

.github/workflows/e2e-test-pytorch-mnist.yaml

@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test

.github/workflows/e2e-test-simple-pbt.yaml

@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test

.github/workflows/e2e-test-tf-mnist-with-summaries.yaml

@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test

.github/workflows/e2e-test-ui-random-search-postgres.yaml

@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Test Env
         uses: ./.github/workflows/template-setup-e2e-test

.github/workflows/template-publish-image/action.yaml

@@ -36,14 +36,14 @@ runs:
         df -h
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v2
+      uses: docker/setup-qemu-action@v3
 
     - name: Set Up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
 
     - name: Add Docker Tags
       id: meta
-      uses: docker/metadata-action@v4
+      uses: docker/metadata-action@v5
       with:
         images: ${{ inputs.image }}
         tags: |
@@ -51,7 +51,7 @@ runs:
           type=sha,prefix=v1beta1-
 
     - name: Build and Push
-      uses: docker/build-push-action@v3
+      uses: docker/build-push-action@v5
       with:
         context: .
         file: ${{ inputs.dockerfile }}

.github/workflows/template-setup-e2e-test/action.yaml

@@ -32,12 +32,12 @@ runs:
         df -h
 
     - name: Setup kubectl
-      uses: azure/setup-kubectl@v3
+      uses: azure/setup-kubectl@v4
       with:
         version: ${{ inputs.kubernetes-version }}
 
     - name: Setup Minikube Cluster
-      uses: medyagh/setup-minikube@v0.0.14
+      uses: medyagh/setup-minikube@v0.0.16
       with:
         network-plugin: cni
         cni: flannel
@@ -47,10 +47,10 @@ runs:
         start-args: --wait-timeout=120s
 
     - name: Setup Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
 
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ inputs.python-version }}
 

.github/workflows/test-go.yaml

@@ -20,14 +20,15 @@ jobs:
         working-directory: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
 
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version-file: ${{ env.GOPATH }}/src/github.com/kubeflow/katib/go.mod
+          cache-dependency-path: ${{ env.GOPATH }}/src/github.com/kubeflow/katib/go.sum
 
       - name: Check Go Modules, Generated Go/Python codes, and Format
         run: make check
@@ -42,14 +43,15 @@ jobs:
         working-directory: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: ${{ env.GOPATH }}/src/github.com/kubeflow/katib
 
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version-file: ${{ env.GOPATH }}/src/github.com/kubeflow/katib/go.mod
+          cache-dependency-path: ${{ env.GOPATH }}/src/github.com/kubeflow/katib/go.sum
 
       - name: Run Go test
         run: go mod download && make test ENVTEST_K8S_VERSION=${{ matrix.kubernetes-version }}

.github/workflows/test-lint.yaml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 

.github/workflows/test-node.yaml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 12.18.1
 
@@ -39,10 +39,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 12.18.1
 
@@ -73,9 +73,9 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup node version to 12
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 12
 

.github/workflows/test-python.yaml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.11
 
@@ -36,10 +36,10 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 

Makefile

@@ -8,12 +8,10 @@ COMMIT := v1beta1-$(shell git rev-parse --short=7 HEAD)
 KATIB_REGISTRY := docker.io/kubeflowkatib
 CPU_ARCH ?= linux/amd64,linux/arm64
 ENVTEST_K8S_VERSION ?= 1.29
-MOCKGEN_VERSION ?= $(shell grep 'github.com/golang/mock' go.mod | cut -d ' ' -f 2)
+MOCKGEN_VERSION ?= $(shell grep 'go.uber.org/mock' go.mod | cut -d ' ' -f 2)
 GO_VERSION=$(shell grep '^go' go.mod | cut -d ' ' -f 2)
+GOPATH ?= $(shell go env GOPATH)
 
-# for pytest
-PYTHONPATH := $(PYTHONPATH):$(CURDIR)/pkg/apis/manager/v1beta1/python:$(CURDIR)/pkg/apis/manager/health/python
-PYTHONPATH := $(PYTHONPATH):$(CURDIR)/pkg/metricscollector/v1beta1/common:$(CURDIR)/pkg/metricscollector/v1beta1/tfevent-metricscollector
 TEST_TENSORFLOW_EVENT_FILE_PATH ?= $(CURDIR)/test/unit/v1beta1/metricscollector/testdata/tfevent-metricscollector/logs
 
 # Run tests
@@ -93,17 +91,13 @@ controller-gen:
 # 4. Generate gRPC manager APIs (pkg/apis/manager/v1beta1/build.sh and pkg/apis/manager/health/build.sh)
 # 5. Generate Go mock codes
 generate: controller-gen
-ifndef GOPATH
-	$(error GOPATH not defined, please define GOPATH. Run "go help gopath" to learn more about GOPATH)
-endif
 ifndef HAS_MOCKGEN
-	go install github.com/golang/mock/mockgen@$(MOCKGEN_VERSION)
+	go install go.uber.org/mock/mockgen@$(MOCKGEN_VERSION)
 	$(info "mockgen has been installed")
 endif
 	go generate ./pkg/... ./cmd/...
 	hack/gen-python-sdk/gen-sdk.sh
-	pkg/apis/manager/v1beta1/build.sh
-	pkg/apis/manager/health/build.sh
+	hack/update-proto.sh
 	hack/update-mockgen.sh
 
 # Build images for the Katib v1beta1 components.
@@ -121,14 +115,12 @@ push-latest: generate
 	bash scripts/v1beta1/push.sh $(KATIB_REGISTRY) $(COMMIT)
 
 # Build and push Katib images for the given tag.
-push-tag: generate
+push-tag:
 ifeq ($(TAG),)
 	$(error TAG must be set. Usage: make push-tag TAG=<release-tag>)
 endif
 	bash scripts/v1beta1/build.sh $(KATIB_REGISTRY) $(TAG) $(CPU_ARCH)
-	bash scripts/v1beta1/build.sh $(KATIB_REGISTRY) $(COMMIT) $(CPU_ARCH)
 	bash scripts/v1beta1/push.sh $(KATIB_REGISTRY) $(TAG)
-	bash scripts/v1beta1/push.sh $(KATIB_REGISTRY) $(COMMIT)
 
 # Release a new version of Katib.
 release:
@@ -175,9 +167,9 @@ ifeq ("$(wildcard $(TEST_TENSORFLOW_EVENT_FILE_PATH))", "")
 endif
 
 pytest: prepare-pytest prepare-pytest-testdata
-	PYTHONPATH=$(PYTHONPATH) pytest ./test/unit/v1beta1/suggestion --ignore=./test/unit/v1beta1/suggestion/test_skopt_service.py
-	PYTHONPATH=$(PYTHONPATH) pytest ./test/unit/v1beta1/earlystopping
-	PYTHONPATH=$(PYTHONPATH) pytest ./test/unit/v1beta1/metricscollector
+	pytest ./test/unit/v1beta1/suggestion --ignore=./test/unit/v1beta1/suggestion/test_skopt_service.py
+	pytest ./test/unit/v1beta1/earlystopping
+	pytest ./test/unit/v1beta1/metricscollector
 
 # The skopt service doesn't work appropriately with Python 3.11.
 # So, we need to run the test with Python 3.9.
@@ -187,4 +179,4 @@ pytest-skopt:
 	pip install six
 	pip install --prefer-binary -r test/unit/v1beta1/requirements.txt
 	pip install --prefer-binary -r cmd/suggestion/skopt/v1beta1/requirements.txt
-	PYTHONPATH=$(PYTHONPATH) pytest ./test/unit/v1beta1/suggestion/test_skopt_service.py
+	pytest ./test/unit/v1beta1/suggestion/test_skopt_service.py

cmd/db-manager/v1beta1/main_test.go

@@ -20,7 +20,7 @@ import (
 	"context"
 	"testing"
 
-	"github.com/golang/mock/gomock"
+	"go.uber.org/mock/gomock"
 
 	health_pb "github.com/kubeflow/katib/pkg/apis/manager/health"
 	api_pb "github.com/kubeflow/katib/pkg/apis/manager/v1beta1"

cmd/earlystopping/medianstop/v1beta1/requirements.txt

@@ -1,5 +1,5 @@
 grpcio>=1.41.1
-protobuf>=3.19.5, <=3.20.3
+protobuf>=4.21.12,<5
 googleapis-common-protos==1.6.0
 kubernetes==22.6.0
 cython>=0.29.24

cmd/metricscollector/v1beta1/tfevent-metricscollector/main.py

@@ -15,6 +15,7 @@
 import grpc
 import argparse
 import api_pb2
+import api_pb2_grpc
 from pns import WaitMainProcesses
 import const
 from tfevent_loader import MetricsCollector
@@ -55,25 +56,28 @@ if __name__ == '__main__':
     wait_all_processes = opt.wait_all_processes.lower() == "true"
     db_manager_server = opt.db_manager_server_addr.split(':')
     if len(db_manager_server) != 2:
-        raise Exception("Invalid Katib DB manager service address: %s" %
-                        opt.db_manager_server_addr)
+        raise Exception(
+            f"Invalid Katib DB manager service address: {opt.db_manager_server_addr}"
+        )
 
     WaitMainProcesses(
         pool_interval=opt.poll_interval,
         timout=opt.timeout,
         wait_all=wait_all_processes,
-        completed_marked_dir=opt.metrics_file_dir)
+        completed_marked_dir=opt.metrics_file_dir,
+    )
 
-    mc = MetricsCollector(opt.metric_names.split(';'))
+    mc = MetricsCollector(opt.metric_names.split(";"))
     observation_log = mc.parse_file(opt.metrics_file_dir)
 
-    channel = grpc.beta.implementations.insecure_channel(
-        db_manager_server[0], int(db_manager_server[1]))
-
-    with api_pb2.beta_create_DBManager_stub(channel) as client:
-        logger.info("In " + opt.trial_name + " " +
-                    str(len(observation_log.metric_logs)) + " metrics will be reported.")
-        client.ReportObservationLog(api_pb2.ReportObservationLogRequest(
-            trial_name=opt.trial_name,
-            observation_log=observation_log
-        ), timeout=timeout_in_seconds)
+    with grpc.insecure_channel(opt.db_manager_server_addr) as channel:
+        stub = api_pb2_grpc.DBManagerStub(channel)
+        logger.info(
+            f"In {opt.trial_name} {str(len(observation_log.metric_logs))} metrics will be reported."
+        )
+        stub.ReportObservationLog(
+            api_pb2.ReportObservationLogRequest(
+                trial_name=opt.trial_name, observation_log=observation_log
+            ),
+            timeout=timeout_in_seconds,
+        )

cmd/metricscollector/v1beta1/tfevent-metricscollector/requirements.txt

@@ -3,4 +3,4 @@ rfc3339>=6.2
 grpcio>=1.41.1
 googleapis-common-protos==1.6.0
 tensorflow==2.16.1
-protobuf<=3.20.3
+protobuf>=4.21.12,<5

cmd/suggestion/hyperband/v1beta1/requirements.txt

@@ -4,6 +4,6 @@ numpy>=1.25.2
 scikit-learn>=0.24.0
 scipy>=1.5.4
 forestci==0.3
-protobuf>=3.19.5, <=3.20.3
+protobuf>=4.21.12,<5
 googleapis-common-protos==1.6.0
 cython>=0.29.24

cmd/suggestion/hyperopt/v1beta1/requirements.txt

@@ -4,7 +4,7 @@ numpy>=1.25.2
 scikit-learn>=0.24.0
 scipy>=1.5.4
 forestci==0.3
-protobuf>=3.19.5, <=3.20.3
+protobuf>=4.21.12,<5
 googleapis-common-protos==1.6.0
 hyperopt==0.2.5
 cython>=0.29.24

cmd/suggestion/nas/darts/v1beta1/requirements.txt

@@ -1,4 +1,4 @@
 grpcio>=1.41.1
-protobuf>=3.19.5, <=3.20.3
+protobuf>=4.21.12,<5
 googleapis-common-protos==1.6.0
 cython>=0.29.24

cmd/suggestion/nas/enas/v1beta1/requirements.txt

@@ -2,4 +2,4 @@ grpcio>=1.41.1
 googleapis-common-protos==1.6.0
 cython>=0.29.24
 tensorflow==2.16.1
-protobuf<=3.20.3
+protobuf>=4.21.12,<5

cmd/suggestion/optuna/v1beta1/requirements.txt

@@ -1,4 +1,4 @@
 grpcio>=1.41.1
-protobuf>=3.19.5, <=3.20.3
+protobuf>=4.21.12,<5
 googleapis-common-protos==1.53.0
 optuna==3.3.0

cmd/suggestion/pbt/v1beta1/requirements.txt

@@ -1,4 +1,4 @@
 grpcio>=1.41.1
-protobuf>=3.19.5, <=3.20.3
+protobuf>=4.21.12,<5
 googleapis-common-protos==1.53.0
 numpy==1.25.2

cmd/suggestion/skopt/v1beta1/requirements.txt

@@ -4,10 +4,10 @@ cloudpickle==0.5.6
 # AttributeError: module 'numpy' has no attribute 'int'
 # See more: https://github.com/numpy/numpy/pull/22607
 numpy==1.23.5
-scikit-learn>=0.24.0
+scikit-learn>=0.24.0, <=1.3.0
 scipy>=1.5.4
 forestci==0.3
-protobuf>=3.19.5, <=3.20.3
+protobuf>=4.21.12,<5
 googleapis-common-protos==1.6.0
 scikit-optimize>=0.9.0
 cython>=0.29.24

examples/v1beta1/argo/argo-workflow.yaml

@@ -74,7 +74,7 @@ spec:
                 - name: epochs
             container:
               name: model-training
-              image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+              image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
               command:
                 - "python3"
                 - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/early-stopping/median-stop-with-json-format.yaml

@@ -62,7 +62,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/early-stopping/median-stop.yaml

@@ -52,7 +52,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/bayesian-optimization.yaml

@@ -45,7 +45,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/cma-es.yaml

@@ -45,7 +45,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/grid.yaml

@@ -44,7 +44,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/hyperband.yaml

@@ -57,7 +57,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/multivariate-tpe.yaml

@@ -42,7 +42,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/random.yaml

@@ -42,7 +42,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/simple-pbt.yaml

@@ -43,7 +43,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/simple-pbt:latest
+                image: docker.io/kubeflowkatib/simple-pbt:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pbt/pbt_test.py"

examples/v1beta1/hp-tuning/sobol.yaml

@@ -42,7 +42,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/hp-tuning/tpe.yaml

@@ -42,7 +42,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/kubeflow-training-operator/pytorchjob-mnist.yaml

@@ -46,7 +46,7 @@ spec:
               spec:
                 containers:
                   - name: pytorch
-                    image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                    image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                     command:
                       - "python3"
                       - "/opt/pytorch-mnist/mnist.py"
@@ -61,7 +61,7 @@ spec:
               spec:
                 containers:
                   - name: pytorch
-                    image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                    image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                     command:
                       - "python3"
                       - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/kubeflow-training-operator/tfjob-mnist-with-summaries.yaml

@@ -56,7 +56,7 @@ spec:
               spec:
                 containers:
                   - name: tensorflow
-                    image: docker.io/kubeflowkatib/tf-mnist-with-summaries:latest
+                    image: docker.io/kubeflowkatib/tf-mnist-with-summaries:v0.17.0
                     command:
                       - "python"
                       - "/opt/tf-mnist-with-summaries/mnist.py"

examples/v1beta1/metrics-collector/custom-metrics-collector.yaml

@@ -67,7 +67,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/metrics-collector/file-metrics-collector-with-json-format.yaml

@@ -52,7 +52,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/metrics-collector/file-metrics-collector.yaml

@@ -54,7 +54,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/metrics-collector/metrics-collection-strategy.yaml

@@ -49,7 +49,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/nas/darts-cpu.yaml

@@ -60,7 +60,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/darts-cnn-cifar10-cpu:latest
+                image: docker.io/kubeflowkatib/darts-cnn-cifar10-cpu:v0.17.0
                 command:
                   - python3
                   - run_trial.py

examples/v1beta1/nas/darts-gpu.yaml

@@ -77,7 +77,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/darts-cnn-cifar10-gpu:latest
+                image: docker.io/kubeflowkatib/darts-cnn-cifar10-gpu:v0.17.0
                 command:
                   - python3
                   - run_trial.py

examples/v1beta1/nas/enas-cpu.yaml

@@ -139,7 +139,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/enas-cnn-cifar10-cpu:latest
+                image: docker.io/kubeflowkatib/enas-cnn-cifar10-cpu:v0.17.0
                 command:
                   - python3
                   - -u

examples/v1beta1/nas/enas-gpu.yaml

@@ -136,7 +136,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/enas-cnn-cifar10-gpu:latest
+                image: docker.io/kubeflowkatib/enas-cnn-cifar10-gpu:v0.17.0
                 command:
                   - python3
                   - -u

examples/v1beta1/resume-experiment/from-volume-resume.yaml

@@ -43,7 +43,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/resume-experiment/long-running-resume.yaml

@@ -43,7 +43,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/tekton/pipeline-run.yaml

@@ -88,7 +88,7 @@ spec:
                     description: Number of epochs
                 steps:
                   - name: model-training
-                    image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                    image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                     command:
                       - "python3"
                       - "/opt/pytorch-mnist/mnist.py"

examples/v1beta1/trial-images/darts-cnn-cifar10/Dockerfile.cpu

@@ -6,8 +6,10 @@ ADD examples/v1beta1/trial-images/darts-cnn-cifar10 ${TARGET_DIR}
 
 WORKDIR ${TARGET_DIR}
 
+# TODO (andreyvelich): This is required since torchvision==0.17.1 is incompatible with numpy 2.0
+RUN pip install numpy==1.26.0
 RUN pip install --prefer-binary --no-cache-dir torch==2.2.1 torchvision==0.17.1
-RUN pip install --prefer-binary --no-cache-dir -r requirements.txt
+
 RUN chgrp -R 0 ${TARGET_DIR} \
   && chmod -R g+rwX ${TARGET_DIR}
 

examples/v1beta1/trial-images/darts-cnn-cifar10/requirements.txt

@@ -1 +0,0 @@
-Pillow>=9.1.1

examples/v1beta1/trial-images/pytorch-mnist/Dockerfile.cpu

@@ -6,6 +6,9 @@ WORKDIR /opt/pytorch-mnist
 
 # Add folder for the logs.
 RUN mkdir /katib
+
+# TODO (andreyvelich): This is required since torchvision==0.17.1 is incompatible with numpy 2.0
+RUN pip install numpy==1.26.0
 RUN pip install --prefer-binary --no-cache-dir torch==2.2.1 torchvision==0.17.1
 RUN pip install --prefer-binary --no-cache-dir -r requirements.txt
 

examples/v1beta1/trial-images/pytorch-mnist/requirements.txt

@@ -1,2 +1 @@
 cloudml-hypertune==0.1.0.dev6
-Pillow>=9.1.1

examples/v1beta1/trial-template/trial-metadata-substitution.yaml

@@ -66,7 +66,7 @@ spec:
           spec:
             containers:
               - name: training-container
-                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                 command:
                   - "python3"
                   - "/opt/pytorch-mnist/mnist.py"

go.mod

@@ -7,8 +7,6 @@ require (
 	github.com/awalterschulze/gographviz v2.0.3+incompatible
 	github.com/c-bata/goptuna v0.8.0
 	github.com/go-sql-driver/mysql v1.5.0
-	github.com/golang/mock v1.6.0
-	github.com/golang/protobuf v1.5.4
 	github.com/google/go-cmp v0.6.0
 	github.com/google/go-containerregistry v0.15.2
 	github.com/google/go-containerregistry/pkg/authn/k8schain v0.0.0-20230517160804-b7ad3f13a62c
@@ -21,8 +19,9 @@ require (
 	github.com/shirou/gopsutil/v3 v3.22.5
 	github.com/spf13/viper v1.9.0
 	github.com/tidwall/gjson v1.14.1
-	golang.org/x/net v0.23.0
+	go.uber.org/mock v0.4.0
 	google.golang.org/grpc v1.58.3
+	google.golang.org/protobuf v1.33.0
 	k8s.io/api v0.29.3
 	k8s.io/apimachinery v0.29.3
 	k8s.io/client-go v0.29.3
@@ -84,6 +83,7 @@ require (
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/gnostic-models v0.6.8 // indirect
 	github.com/google/go-containerregistry/pkg/authn/kubernetes v0.0.0-20230516205744-dbecb1de8cfa // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
@@ -128,6 +128,7 @@ require (
 	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e // indirect
 	golang.org/x/mod v0.14.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/oauth2 v0.12.0 // indirect
 	golang.org/x/sync v0.5.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
@@ -139,7 +140,6 @@ require (
 	gonum.org/v1/gonum v0.8.2 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d // indirect
-	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/fsnotify/fsnotify.v1 v1.4.7 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.63.2 // indirect

go.sum

@@ -263,7 +263,6 @@ github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt
 github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/mock v1.5.0/go.mod h1:CWnOUgYIOo4TcNZ0wHX3YZCqsaM1I1Jvs6v3mP3KVu8=
-github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.0/go.mod h1:Qd/q+1AKNOZr9uGQzbzCmRO6sUih6GTPZv6a1/R87v0=
@@ -689,6 +688,8 @@ go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
+go.uber.org/mock v0.4.0 h1:VcM4ZOtdbR4f6VXfiOpwpVJDL6lCReaZ6mw31wqh7KU=
+go.uber.org/mock v0.4.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=

hack/update-mockgen.sh

@@ -26,11 +26,11 @@ SCRIPT_ROOT="$(dirname "${BASH_SOURCE[0]}")/.."
 cd "${SCRIPT_ROOT}"
 
 # Grab mockgen version from go.mod
-MOCKGEN_VERSION=$(grep 'github.com/golang/mock' go.mod | awk '{print $2}')
+MOCKGEN_VERSION=$(grep 'go.uber.org/mock' go.mod | awk '{print $2}')
 
 if [[ ! $(mockgen -version) == "${MOCKGEN_VERSION}" ]]; then
   echo "You must use ${MOCKGEN_VERSION} mockgen version to run this script"
-  echo "To install mockgen follow this doc: https://github.com/golang/mock/tree/main#installation"
+  echo "To install mockgen follow this doc: https://github.com/uber-go/mock#installation"
   echo "Run 'mockgen -version' to check the installed version"
   exit 1
 fi

hack/update-proto.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+# Copyright 2024 The Kubeflow Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+ROOT_DIR="$( cd -P "$( dirname "$SOURCE" )/.." && pwd )"
+
+mkdir -p "${ROOT_DIR}/bin"
+export GOBIN=$ROOT_DIR/bin
+
+if [ ! -f "${GOBIN}/buf" ]; then
+  go install github.com/bufbuild/buf/cmd/buf@v1.32.2
+fi
+
+pushd "${ROOT_DIR}/pkg/apis/manager/health"
+  "${GOBIN}/buf" generate
+popd
+
+pushd "${ROOT_DIR}/pkg/apis/manager/v1beta1"
+  "${GOBIN}/buf" generate
+popd

manifests/v1beta1/components/controller/trial-templates.yaml

@@ -15,7 +15,7 @@ data:
         spec:
           containers:
             - name: training-container
-              image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+              image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
               command:
                 - "python3"
                 - "/opt/pytorch-mnist/mnist.py"
@@ -33,7 +33,7 @@ data:
         spec:
           containers:
             - name: training-container
-              image: docker.io/kubeflowkatib/enas-cnn-cifar10-cpu:latest
+              image: docker.io/kubeflowkatib/enas-cnn-cifar10-cpu:v0.17.0
               command:
                 - python3
                 - -u
@@ -54,7 +54,7 @@ data:
             spec:
               containers:
                 - name: pytorch
-                  image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                  image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                   command:
                     - "python3"
                     - "/opt/pytorch-mnist/mnist.py"
@@ -68,7 +68,7 @@ data:
             spec:
               containers:
                 - name: pytorch
-                  image: docker.io/kubeflowkatib/pytorch-mnist-cpu:latest
+                  image: docker.io/kubeflowkatib/pytorch-mnist-cpu:v0.17.0
                   command:
                     - "python3"
                     - "/opt/pytorch-mnist/mnist.py"

manifests/v1beta1/installs/katib-cert-manager/katib-config.yaml

@@ -14,40 +14,40 @@ init:
 runtime:
   metricsCollectors:
     - kind: StdOut
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: File
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: TensorFlowEvent
-      image: docker.io/kubeflowkatib/tfevent-metrics-collector:latest
+      image: docker.io/kubeflowkatib/tfevent-metrics-collector:v0.17.0
       resources:
         limits:
           memory: 1Gi
   suggestions:
     - algorithmName: random
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: tpe
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: grid
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: hyperband
-      image: docker.io/kubeflowkatib/suggestion-hyperband:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperband:v0.17.0
     - algorithmName: bayesianoptimization
-      image: docker.io/kubeflowkatib/suggestion-skopt:latest
+      image: docker.io/kubeflowkatib/suggestion-skopt:v0.17.0
     - algorithmName: cmaes
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: sobol
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: multivariate-tpe
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: enas
-      image: docker.io/kubeflowkatib/suggestion-enas:latest
+      image: docker.io/kubeflowkatib/suggestion-enas:v0.17.0
       resources:
         limits:
           memory: 400Mi
     - algorithmName: darts
-      image: docker.io/kubeflowkatib/suggestion-darts:latest
+      image: docker.io/kubeflowkatib/suggestion-darts:v0.17.0
     - algorithmName: pbt
-      image: docker.io/kubeflowkatib/suggestion-pbt:latest
+      image: docker.io/kubeflowkatib/suggestion-pbt:v0.17.0
       persistentVolumeClaimSpec:
         accessModes:
           - ReadWriteMany
@@ -56,4 +56,4 @@ runtime:
             storage: 5Gi
   earlyStoppings:
     - algorithmName: medianstop
-      image: docker.io/kubeflowkatib/earlystopping-medianstop:latest
+      image: docker.io/kubeflowkatib/earlystopping-medianstop:v0.17.0

manifests/v1beta1/installs/katib-cert-manager/kustomization.yaml

@@ -22,13 +22,13 @@ resources:
 images:
   - name: docker.io/kubeflowkatib/katib-controller
     newName: docker.io/kubeflowkatib/katib-controller
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-db-manager
     newName: docker.io/kubeflowkatib/katib-db-manager
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-ui
     newName: docker.io/kubeflowkatib/katib-ui
-    newTag: latest
+    newTag: v0.17.0
 
 patchesStrategicMerge:
   - patches/katib-cert-injection.yaml

manifests/v1beta1/installs/katib-external-db/katib-config.yaml

@@ -16,40 +16,40 @@ init:
 runtime:
   metricsCollectors:
     - kind: StdOut
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: File
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: TensorFlowEvent
-      image: docker.io/kubeflowkatib/tfevent-metrics-collector:latest
+      image: docker.io/kubeflowkatib/tfevent-metrics-collector:v0.17.0
       resources:
         limits:
           memory: 1Gi
   suggestions:
     - algorithmName: random
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: tpe
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: grid
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: hyperband
-      image: docker.io/kubeflowkatib/suggestion-hyperband:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperband:v0.17.0
     - algorithmName: bayesianoptimization
-      image: docker.io/kubeflowkatib/suggestion-skopt:latest
+      image: docker.io/kubeflowkatib/suggestion-skopt:v0.17.0
     - algorithmName: cmaes
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: sobol
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: multivariate-tpe
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: enas
-      image: docker.io/kubeflowkatib/suggestion-enas:latest
+      image: docker.io/kubeflowkatib/suggestion-enas:v0.17.0
       resources:
         limits:
           memory: 400Mi
     - algorithmName: darts
-      image: docker.io/kubeflowkatib/suggestion-darts:latest
+      image: docker.io/kubeflowkatib/suggestion-darts:v0.17.0
     - algorithmName: pbt
-      image: docker.io/kubeflowkatib/suggestion-pbt:latest
+      image: docker.io/kubeflowkatib/suggestion-pbt:v0.17.0
       persistentVolumeClaimSpec:
         accessModes:
           - ReadWriteMany
@@ -58,4 +58,4 @@ runtime:
             storage: 5Gi
   earlyStoppings:
     - algorithmName: medianstop
-      image: docker.io/kubeflowkatib/earlystopping-medianstop:latest
+      image: docker.io/kubeflowkatib/earlystopping-medianstop:v0.17.0

manifests/v1beta1/installs/katib-external-db/kustomization.yaml

@@ -18,13 +18,13 @@ resources:
 images:
   - name: docker.io/kubeflowkatib/katib-controller
     newName: docker.io/kubeflowkatib/katib-controller
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-db-manager
     newName: docker.io/kubeflowkatib/katib-db-manager
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-ui
     newName: docker.io/kubeflowkatib/katib-ui
-    newTag: latest
+    newTag: v0.17.0
 patchesStrategicMerge:
   - patches/db-manager.yaml
 # Modify katib-mysql-secrets with parameters for the DB.

manifests/v1beta1/installs/katib-leader-election/katib-config.yaml

@@ -17,40 +17,40 @@ init:
 runtime:
   metricsCollectors:
     - kind: StdOut
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: File
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: TensorFlowEvent
-      image: docker.io/kubeflowkatib/tfevent-metrics-collector:latest
+      image: docker.io/kubeflowkatib/tfevent-metrics-collector:v0.17.0
       resources:
         limits:
           memory: 1Gi
   suggestions:
     - algorithmName: random
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: tpe
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: grid
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: hyperband
-      image: docker.io/kubeflowkatib/suggestion-hyperband:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperband:v0.17.0
     - algorithmName: bayesianoptimization
-      image: docker.io/kubeflowkatib/suggestion-skopt:latest
+      image: docker.io/kubeflowkatib/suggestion-skopt:v0.17.0
     - algorithmName: cmaes
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: sobol
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: multivariate-tpe
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: enas
-      image: docker.io/kubeflowkatib/suggestion-enas:latest
+      image: docker.io/kubeflowkatib/suggestion-enas:v0.17.0
       resources:
         limits:
           memory: 400Mi
     - algorithmName: darts
-      image: docker.io/kubeflowkatib/suggestion-darts:latest
+      image: docker.io/kubeflowkatib/suggestion-darts:v0.17.0
     - algorithmName: pbt
-      image: docker.io/kubeflowkatib/suggestion-pbt:latest
+      image: docker.io/kubeflowkatib/suggestion-pbt:v0.17.0
       persistentVolumeClaimSpec:
         accessModes:
           - ReadWriteMany
@@ -59,4 +59,4 @@ runtime:
             storage: 5Gi
   earlyStoppings:
     - algorithmName: medianstop
-      image: docker.io/kubeflowkatib/earlystopping-medianstop:latest
+      image: docker.io/kubeflowkatib/earlystopping-medianstop:v0.17.0

manifests/v1beta1/installs/katib-openshift/katib-config.yaml

@@ -14,40 +14,40 @@ init:
 runtime:
   metricsCollectors:
     - kind: StdOut
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: File
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: TensorFlowEvent
-      image: docker.io/kubeflowkatib/tfevent-metrics-collector:latest
+      image: docker.io/kubeflowkatib/tfevent-metrics-collector:v0.17.0
       resources:
         limits:
           memory: 1Gi
   suggestions:
     - algorithmName: random
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: tpe
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: grid
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: hyperband
-      image: docker.io/kubeflowkatib/suggestion-hyperband:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperband:v0.17.0
     - algorithmName: bayesianoptimization
-      image: docker.io/kubeflowkatib/suggestion-skopt:latest
+      image: docker.io/kubeflowkatib/suggestion-skopt:v0.17.0
     - algorithmName: cmaes
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: sobol
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: multivariate-tpe
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: enas
-      image: docker.io/kubeflowkatib/suggestion-enas:latest
+      image: docker.io/kubeflowkatib/suggestion-enas:v0.17.0
       resources:
         limits:
           memory: 400Mi
     - algorithmName: darts
-      image: docker.io/kubeflowkatib/suggestion-darts:latest
+      image: docker.io/kubeflowkatib/suggestion-darts:v0.17.0
     - algorithmName: pbt
-      image: docker.io/kubeflowkatib/suggestion-pbt:latest
+      image: docker.io/kubeflowkatib/suggestion-pbt:v0.17.0
       persistentVolumeClaimSpec:
         accessModes:
           - ReadWriteMany
@@ -56,4 +56,4 @@ runtime:
             storage: 5Gi
   earlyStoppings:
     - algorithmName: medianstop
-      image: docker.io/kubeflowkatib/earlystopping-medianstop:latest
+      image: docker.io/kubeflowkatib/earlystopping-medianstop:v0.17.0

manifests/v1beta1/installs/katib-openshift/kustomization.yaml

@@ -30,13 +30,13 @@ resources:
 images:
   - name: docker.io/kubeflowkatib/katib-controller
     newName: docker.io/kubeflowkatib/katib-controller
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-db-manager
     newName: docker.io/kubeflowkatib/katib-db-manager
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-ui
     newName: docker.io/kubeflowkatib/katib-ui
-    newTag: latest
+    newTag: v0.17.0
 
 patchesJson6902:
   # Annotate Service to delegate TLS-secret generation to OpenShift service controller

manifests/v1beta1/installs/katib-standalone-postgres/katib-config.yaml

@@ -16,40 +16,40 @@ init:
 runtime:
   metricsCollectors:
     - kind: StdOut
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: File
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: TensorFlowEvent
-      image: docker.io/kubeflowkatib/tfevent-metrics-collector:latest
+      image: docker.io/kubeflowkatib/tfevent-metrics-collector:v0.17.0
       resources:
         limits:
           memory: 1Gi
   suggestions:
     - algorithmName: random
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: tpe
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: grid
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: hyperband
-      image: docker.io/kubeflowkatib/suggestion-hyperband:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperband:v0.17.0
     - algorithmName: bayesianoptimization
-      image: docker.io/kubeflowkatib/suggestion-skopt:latest
+      image: docker.io/kubeflowkatib/suggestion-skopt:v0.17.0
     - algorithmName: cmaes
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: sobol
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: multivariate-tpe
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: enas
-      image: docker.io/kubeflowkatib/suggestion-enas:latest
+      image: docker.io/kubeflowkatib/suggestion-enas:v0.17.0
       resources:
         limits:
           memory: 400Mi
     - algorithmName: darts
-      image: docker.io/kubeflowkatib/suggestion-darts:latest
+      image: docker.io/kubeflowkatib/suggestion-darts:v0.17.0
     - algorithmName: pbt
-      image: docker.io/kubeflowkatib/suggestion-pbt:latest
+      image: docker.io/kubeflowkatib/suggestion-pbt:v0.17.0
       persistentVolumeClaimSpec:
         accessModes:
           - ReadWriteMany
@@ -58,4 +58,4 @@ runtime:
             storage: 5Gi
   earlyStoppings:
     - algorithmName: medianstop
-      image: docker.io/kubeflowkatib/earlystopping-medianstop:latest
+      image: docker.io/kubeflowkatib/earlystopping-medianstop:v0.17.0

manifests/v1beta1/installs/katib-standalone-postgres/kustomization.yaml

@@ -20,13 +20,13 @@ resources:
 images:
   - name: docker.io/kubeflowkatib/katib-controller
     newName: docker.io/kubeflowkatib/katib-controller
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-db-manager
     newName: docker.io/kubeflowkatib/katib-db-manager
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-ui
     newName: docker.io/kubeflowkatib/katib-ui
-    newTag: latest
+    newTag: v0.17.0
 patchesJson6902:
   - target:
       group: apps

manifests/v1beta1/installs/katib-standalone/katib-config.yaml

@@ -16,40 +16,40 @@ init:
 runtime:
   metricsCollectors:
     - kind: StdOut
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: File
-      image: docker.io/kubeflowkatib/file-metrics-collector:latest
+      image: docker.io/kubeflowkatib/file-metrics-collector:v0.17.0
     - kind: TensorFlowEvent
-      image: docker.io/kubeflowkatib/tfevent-metrics-collector:latest
+      image: docker.io/kubeflowkatib/tfevent-metrics-collector:v0.17.0
       resources:
         limits:
           memory: 1Gi
   suggestions:
     - algorithmName: random
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: tpe
-      image: docker.io/kubeflowkatib/suggestion-hyperopt:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperopt:v0.17.0
     - algorithmName: grid
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: hyperband
-      image: docker.io/kubeflowkatib/suggestion-hyperband:latest
+      image: docker.io/kubeflowkatib/suggestion-hyperband:v0.17.0
     - algorithmName: bayesianoptimization
-      image: docker.io/kubeflowkatib/suggestion-skopt:latest
+      image: docker.io/kubeflowkatib/suggestion-skopt:v0.17.0
     - algorithmName: cmaes
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: sobol
-      image: docker.io/kubeflowkatib/suggestion-goptuna:latest
+      image: docker.io/kubeflowkatib/suggestion-goptuna:v0.17.0
     - algorithmName: multivariate-tpe
-      image: docker.io/kubeflowkatib/suggestion-optuna:latest
+      image: docker.io/kubeflowkatib/suggestion-optuna:v0.17.0
     - algorithmName: enas
-      image: docker.io/kubeflowkatib/suggestion-enas:latest
+      image: docker.io/kubeflowkatib/suggestion-enas:v0.17.0
       resources:
         limits:
           memory: 400Mi
     - algorithmName: darts
-      image: docker.io/kubeflowkatib/suggestion-darts:latest
+      image: docker.io/kubeflowkatib/suggestion-darts:v0.17.0
     - algorithmName: pbt
-      image: docker.io/kubeflowkatib/suggestion-pbt:latest
+      image: docker.io/kubeflowkatib/suggestion-pbt:v0.17.0
       persistentVolumeClaimSpec:
         accessModes:
           - ReadWriteMany
@@ -58,4 +58,4 @@ runtime:
             storage: 5Gi
   earlyStoppings:
     - algorithmName: medianstop
-      image: docker.io/kubeflowkatib/earlystopping-medianstop:latest
+      image: docker.io/kubeflowkatib/earlystopping-medianstop:v0.17.0

manifests/v1beta1/installs/katib-standalone/kustomization.yaml

@@ -20,13 +20,13 @@ resources:
 images:
   - name: docker.io/kubeflowkatib/katib-controller
     newName: docker.io/kubeflowkatib/katib-controller
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-db-manager
     newName: docker.io/kubeflowkatib/katib-db-manager
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-ui
     newName: docker.io/kubeflowkatib/katib-ui
-    newTag: latest
+    newTag: v0.17.0
 configMapGenerator:
   - name: katib-config
     behavior: create

manifests/v1beta1/installs/katib-with-kubeflow/kustomization.yaml

@@ -11,13 +11,13 @@ resources:
 images:
   - name: docker.io/kubeflowkatib/katib-controller
     newName: docker.io/kubeflowkatib/katib-controller
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-db-manager
     newName: docker.io/kubeflowkatib/katib-db-manager
-    newTag: latest
+    newTag: v0.17.0
   - name: docker.io/kubeflowkatib/katib-ui
     newName: docker.io/kubeflowkatib/katib-ui
-    newTag: latest
+    newTag: v0.17.0
 
 patchesStrategicMerge:
   - patches/remove-namespace.yaml

pkg/apis/manager/health/buf.gen.yaml

@@ -0,0 +1,21 @@
+version: v2
+plugins:
+- remote: buf.build/protocolbuffers/go:v1.33.0
+  out: .
+  opt: module=github.com/kubeflow/katib/pkg/apis/manager/health
+
+- remote: buf.build/grpc/go:v1.3.0
+  out: .
+  opt: module=github.com/kubeflow/katib/pkg/apis/manager/health,require_unimplemented_servers=false
+
+- remote: buf.build/protocolbuffers/python:v26.1
+  out: python
+
+- remote: buf.build/protocolbuffers/pyi:v26.1
+  out: python
+
+- remote: buf.build/grpc/python:v1.64.1
+  out: python
+
+inputs:
+- directory: .

pkg/apis/manager/health/build.sh

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2022 The Kubeflow Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -x
-set -e
-
-cd "$(dirname "$0")"
-
-proto="health.proto"
-docker run -i --rm -v "$PWD:$PWD" -w "$PWD" znly/protoc --python_out=plugins=grpc:./python --go_out=plugins=grpc:. -I. $proto
-docker run -i --rm -v "$PWD:$PWD" -w "$PWD" znly/protoc --plugin=protoc-gen-grpc=/usr/bin/grpc_python_plugin --python_out=./python --grpc_out=./python -I. $proto

pkg/apis/manager/health/health.pb.go

@@ -1,37 +1,24 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.33.0
+// 	protoc        (unknown)
 // source: health.proto
 
-/*
-Package grpc_health_v1 is a generated protocol buffer package.
-
-It is generated from these files:
-	health.proto
-
-It has these top-level messages:
-	HealthCheckRequest
-	HealthCheckResponse
-*/
 package grpc_health_v1
 
-import proto "github.com/golang/protobuf/proto"
-import fmt "fmt"
-import math "math"
-
 import (
-	context "golang.org/x/net/context"
-	grpc "google.golang.org/grpc"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
 )
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
 
 type HealthCheckResponse_ServingStatus int32
 
@@ -41,149 +28,250 @@ const (
 	HealthCheckResponse_NOT_SERVING HealthCheckResponse_ServingStatus = 2
 )
 
-var HealthCheckResponse_ServingStatus_name = map[int32]string{
+// Enum value maps for HealthCheckResponse_ServingStatus.
+var (
+	HealthCheckResponse_ServingStatus_name = map[int32]string{
 		0: "UNKNOWN",
 		1: "SERVING",
 		2: "NOT_SERVING",
 	}
-var HealthCheckResponse_ServingStatus_value = map[string]int32{
+	HealthCheckResponse_ServingStatus_value = map[string]int32{
 		"UNKNOWN":     0,
 		"SERVING":     1,
 		"NOT_SERVING": 2,
 	}
+)
+
+func (x HealthCheckResponse_ServingStatus) Enum() *HealthCheckResponse_ServingStatus {
+	p := new(HealthCheckResponse_ServingStatus)
+	*p = x
+	return p
+}
 
 func (x HealthCheckResponse_ServingStatus) String() string {
-	return proto.EnumName(HealthCheckResponse_ServingStatus_name, int32(x))
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
+
+func (HealthCheckResponse_ServingStatus) Descriptor() protoreflect.EnumDescriptor {
+	return file_health_proto_enumTypes[0].Descriptor()
+}
+
+func (HealthCheckResponse_ServingStatus) Type() protoreflect.EnumType {
+	return &file_health_proto_enumTypes[0]
+}
+
+func (x HealthCheckResponse_ServingStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use HealthCheckResponse_ServingStatus.Descriptor instead.
 func (HealthCheckResponse_ServingStatus) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor0, []int{1, 0}
+	return file_health_proto_rawDescGZIP(), []int{1, 0}
 }
 
 type HealthCheckRequest struct {
-	Service string `protobuf:"bytes,1,opt,name=service" json:"service,omitempty"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Service string `protobuf:"bytes,1,opt,name=service,proto3" json:"service,omitempty"`
 }
 
-func (m *HealthCheckRequest) Reset()                    { *m = HealthCheckRequest{} }
-func (m *HealthCheckRequest) String() string            { return proto.CompactTextString(m) }
-func (*HealthCheckRequest) ProtoMessage()               {}
-func (*HealthCheckRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+func (x *HealthCheckRequest) Reset() {
+	*x = HealthCheckRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_health_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
 
-func (m *HealthCheckRequest) GetService() string {
-	if m != nil {
-		return m.Service
+func (x *HealthCheckRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthCheckRequest) ProtoMessage() {}
+
+func (x *HealthCheckRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_health_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HealthCheckRequest.ProtoReflect.Descriptor instead.
+func (*HealthCheckRequest) Descriptor() ([]byte, []int) {
+	return file_health_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *HealthCheckRequest) GetService() string {
+	if x != nil {
+		return x.Service
 	}
 	return ""
 }
 
 type HealthCheckResponse struct {
-	Status HealthCheckResponse_ServingStatus `protobuf:"varint,1,opt,name=status,enum=grpc.health.v1.HealthCheckResponse_ServingStatus" json:"status,omitempty"`
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Status HealthCheckResponse_ServingStatus `protobuf:"varint,1,opt,name=status,proto3,enum=grpc.health.v1.HealthCheckResponse_ServingStatus" json:"status,omitempty"`
 }
 
-func (m *HealthCheckResponse) Reset()                    { *m = HealthCheckResponse{} }
-func (m *HealthCheckResponse) String() string            { return proto.CompactTextString(m) }
-func (*HealthCheckResponse) ProtoMessage()               {}
-func (*HealthCheckResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+func (x *HealthCheckResponse) Reset() {
+	*x = HealthCheckResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_health_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
 
-func (m *HealthCheckResponse) GetStatus() HealthCheckResponse_ServingStatus {
-	if m != nil {
-		return m.Status
+func (x *HealthCheckResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HealthCheckResponse) ProtoMessage() {}
+
+func (x *HealthCheckResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_health_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HealthCheckResponse.ProtoReflect.Descriptor instead.
+func (*HealthCheckResponse) Descriptor() ([]byte, []int) {
+	return file_health_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *HealthCheckResponse) GetStatus() HealthCheckResponse_ServingStatus {
+	if x != nil {
+		return x.Status
 	}
 	return HealthCheckResponse_UNKNOWN
 }
 
-func init() {
-	proto.RegisterType((*HealthCheckRequest)(nil), "grpc.health.v1.HealthCheckRequest")
-	proto.RegisterType((*HealthCheckResponse)(nil), "grpc.health.v1.HealthCheckResponse")
-	proto.RegisterEnum("grpc.health.v1.HealthCheckResponse_ServingStatus", HealthCheckResponse_ServingStatus_name, HealthCheckResponse_ServingStatus_value)
+var File_health_proto protoreflect.FileDescriptor
+
+var file_health_proto_rawDesc = []byte{
+	0x0a, 0x0c, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0e,
+	0x67, 0x72, 0x70, 0x63, 0x2e, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x22, 0x2e,
+	0x0a, 0x12, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x12, 0x18, 0x0a, 0x07, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x18,
+	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x22, 0x9c,
+	0x01, 0x0a, 0x13, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x49, 0x0a, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x31, 0x2e, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x68, 0x65,
+	0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76, 0x31, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68,
+	0x65, 0x63, 0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x2e, 0x53, 0x65, 0x72, 0x76,
+	0x69, 0x6e, 0x67, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x52, 0x06, 0x73, 0x74, 0x61, 0x74, 0x75,
+	0x73, 0x22, 0x3a, 0x0a, 0x0d, 0x53, 0x65, 0x72, 0x76, 0x69, 0x6e, 0x67, 0x53, 0x74, 0x61, 0x74,
+	0x75, 0x73, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12,
+	0x0b, 0x0a, 0x07, 0x53, 0x45, 0x52, 0x56, 0x49, 0x4e, 0x47, 0x10, 0x01, 0x12, 0x0f, 0x0a, 0x0b,
+	0x4e, 0x4f, 0x54, 0x5f, 0x53, 0x45, 0x52, 0x56, 0x49, 0x4e, 0x47, 0x10, 0x02, 0x32, 0x5a, 0x0a,
+	0x06, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x12, 0x50, 0x0a, 0x05, 0x43, 0x68, 0x65, 0x63, 0x6b,
+	0x12, 0x22, 0x2e, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x2e, 0x76,
+	0x31, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63, 0x6b, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x23, 0x2e, 0x67, 0x72, 0x70, 0x63, 0x2e, 0x68, 0x65, 0x61, 0x6c,
+	0x74, 0x68, 0x2e, 0x76, 0x31, 0x2e, 0x48, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x43, 0x68, 0x65, 0x63,
+	0x6b, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x42, 0x5a, 0x40, 0x67, 0x69, 0x74,
+	0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6b, 0x75, 0x62, 0x65, 0x66, 0x6c, 0x6f, 0x77,
+	0x2f, 0x6b, 0x61, 0x74, 0x69, 0x62, 0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f,
+	0x6d, 0x61, 0x6e, 0x61, 0x67, 0x65, 0x72, 0x2f, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x3b, 0x67,
+	0x72, 0x70, 0x63, 0x5f, 0x68, 0x65, 0x61, 0x6c, 0x74, 0x68, 0x5f, 0x76, 0x31, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-// Reference imports to suppress errors if they are not otherwise used.
-var _ context.Context
-var _ grpc.ClientConn
+var (
+	file_health_proto_rawDescOnce sync.Once
+	file_health_proto_rawDescData = file_health_proto_rawDesc
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion4
-
-// Client API for Health service
-
-type HealthClient interface {
-	Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error)
+func file_health_proto_rawDescGZIP() []byte {
+	file_health_proto_rawDescOnce.Do(func() {
+		file_health_proto_rawDescData = protoimpl.X.CompressGZIP(file_health_proto_rawDescData)
+	})
+	return file_health_proto_rawDescData
 }
 
-type healthClient struct {
-	cc *grpc.ClientConn
+var file_health_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_health_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_health_proto_goTypes = []interface{}{
+	(HealthCheckResponse_ServingStatus)(0), // 0: grpc.health.v1.HealthCheckResponse.ServingStatus
+	(*HealthCheckRequest)(nil),             // 1: grpc.health.v1.HealthCheckRequest
+	(*HealthCheckResponse)(nil),            // 2: grpc.health.v1.HealthCheckResponse
+}
+var file_health_proto_depIdxs = []int32{
+	0, // 0: grpc.health.v1.HealthCheckResponse.status:type_name -> grpc.health.v1.HealthCheckResponse.ServingStatus
+	1, // 1: grpc.health.v1.Health.Check:input_type -> grpc.health.v1.HealthCheckRequest
+	2, // 2: grpc.health.v1.Health.Check:output_type -> grpc.health.v1.HealthCheckResponse
+	2, // [2:3] is the sub-list for method output_type
+	1, // [1:2] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
 }
 
-func NewHealthClient(cc *grpc.ClientConn) HealthClient {
-	return &healthClient{cc}
+func init() { file_health_proto_init() }
+func file_health_proto_init() {
+	if File_health_proto != nil {
+		return
 	}
-
-func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) {
-	out := new(HealthCheckResponse)
-	err := grpc.Invoke(ctx, "/grpc.health.v1.Health/Check", in, out, c.cc, opts...)
-	if err != nil {
-		return nil, err
+	if !protoimpl.UnsafeEnabled {
+		file_health_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthCheckRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
 			}
-	return out, nil
 		}
-
-// Server API for Health service
-
-type HealthServer interface {
-	Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error)
+		file_health_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HealthCheckResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
 			}
-
-func RegisterHealthServer(s *grpc.Server, srv HealthServer) {
-	s.RegisterService(&_Health_serviceDesc, srv)
 		}
-
-func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(HealthCheckRequest)
-	if err := dec(in); err != nil {
-		return nil, err
 	}
-	if interceptor == nil {
-		return srv.(HealthServer).Check(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/grpc.health.v1.Health/Check",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(HealthServer).Check(ctx, req.(*HealthCheckRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _Health_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "grpc.health.v1.Health",
-	HandlerType: (*HealthServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "Check",
-			Handler:    _Health_Check_Handler,
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_health_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   1,
 		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "health.proto",
-}
-
-func init() { proto.RegisterFile("health.proto", fileDescriptor0) }
-
-var fileDescriptor0 = []byte{
-	// 204 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xe2, 0xc9, 0x48, 0x4d, 0xcc,
-	0x29, 0xc9, 0xd0, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0xe2, 0x4b, 0x2f, 0x2a, 0x48, 0xd6, 0x83,
-	0x0a, 0x95, 0x19, 0x2a, 0xe9, 0x71, 0x09, 0x79, 0x80, 0x39, 0xce, 0x19, 0xa9, 0xc9, 0xd9, 0x41,
-	0xa9, 0x85, 0xa5, 0xa9, 0xc5, 0x25, 0x42, 0x12, 0x5c, 0xec, 0xc5, 0xa9, 0x45, 0x65, 0x99, 0xc9,
-	0xa9, 0x12, 0x8c, 0x0a, 0x8c, 0x1a, 0x9c, 0x41, 0x30, 0xae, 0xd2, 0x1c, 0x46, 0x2e, 0x61, 0x14,
-	0x0d, 0xc5, 0x05, 0xf9, 0x79, 0xc5, 0xa9, 0x42, 0x9e, 0x5c, 0x6c, 0xc5, 0x25, 0x89, 0x25, 0xa5,
-	0xc5, 0x60, 0x0d, 0x7c, 0x46, 0x86, 0x7a, 0xa8, 0x16, 0xe9, 0x61, 0xd1, 0xa4, 0x17, 0x0c, 0x32,
-	0x34, 0x2f, 0x3d, 0x18, 0xac, 0x31, 0x08, 0x6a, 0x80, 0x92, 0x15, 0x17, 0x2f, 0x8a, 0x84, 0x10,
-	0x37, 0x17, 0x7b, 0xa8, 0x9f, 0xb7, 0x9f, 0x7f, 0xb8, 0x9f, 0x00, 0x03, 0x88, 0x13, 0xec, 0x1a,
-	0x14, 0xe6, 0xe9, 0xe7, 0x2e, 0xc0, 0x28, 0xc4, 0xcf, 0xc5, 0xed, 0xe7, 0x1f, 0x12, 0x0f, 0x13,
-	0x60, 0x32, 0x8a, 0xe2, 0x62, 0x83, 0x58, 0x24, 0x14, 0xc0, 0xc5, 0x0a, 0xb6, 0x4c, 0x48, 0x09,
-	0xaf, 0x4b, 0xc0, 0xfe, 0x95, 0x52, 0x26, 0xc2, 0xb5, 0x49, 0x6c, 0xe0, 0x10, 0x34, 0x06, 0x04,
-	0x00, 0x00, 0xff, 0xff, 0xac, 0x56, 0x2a, 0xcb, 0x51, 0x01, 0x00, 0x00,
+		GoTypes:           file_health_proto_goTypes,
+		DependencyIndexes: file_health_proto_depIdxs,
+		EnumInfos:         file_health_proto_enumTypes,
+		MessageInfos:      file_health_proto_msgTypes,
+	}.Build()
+	File_health_proto = out.File
+	file_health_proto_rawDesc = nil
+	file_health_proto_goTypes = nil
+	file_health_proto_depIdxs = nil
 }

pkg/apis/manager/health/health.proto

@@ -2,6 +2,8 @@ syntax = "proto3";
 
 package grpc.health.v1;
 
+option go_package = "github.com/kubeflow/katib/pkg/apis/manager/health;grpc_health_v1";
+
 service Health {
     rpc Check(HealthCheckRequest) returns (HealthCheckResponse);
 }

pkg/apis/manager/health/health_grpc.pb.go

@@ -0,0 +1,107 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             (unknown)
+// source: health.proto
+
+package grpc_health_v1
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+const (
+	Health_Check_FullMethodName = "/grpc.health.v1.Health/Check"
+)
+
+// HealthClient is the client API for Health service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type HealthClient interface {
+	Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error)
+}
+
+type healthClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewHealthClient(cc grpc.ClientConnInterface) HealthClient {
+	return &healthClient{cc}
+}
+
+func (c *healthClient) Check(ctx context.Context, in *HealthCheckRequest, opts ...grpc.CallOption) (*HealthCheckResponse, error) {
+	out := new(HealthCheckResponse)
+	err := c.cc.Invoke(ctx, Health_Check_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// HealthServer is the server API for Health service.
+// All implementations should embed UnimplementedHealthServer
+// for forward compatibility
+type HealthServer interface {
+	Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error)
+}
+
+// UnimplementedHealthServer should be embedded to have forward compatible implementations.
+type UnimplementedHealthServer struct {
+}
+
+func (UnimplementedHealthServer) Check(context.Context, *HealthCheckRequest) (*HealthCheckResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Check not implemented")
+}
+
+// UnsafeHealthServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to HealthServer will
+// result in compilation errors.
+type UnsafeHealthServer interface {
+	mustEmbedUnimplementedHealthServer()
+}
+
+func RegisterHealthServer(s grpc.ServiceRegistrar, srv HealthServer) {
+	s.RegisterService(&Health_ServiceDesc, srv)
+}
+
+func _Health_Check_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(HealthCheckRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(HealthServer).Check(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Health_Check_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(HealthServer).Check(ctx, req.(*HealthCheckRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Health_ServiceDesc is the grpc.ServiceDesc for Health service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Health_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "grpc.health.v1.Health",
+	HandlerType: (*HealthServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Check",
+			Handler:    _Health_Check_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "health.proto",
+}

pkg/apis/manager/health/python/health_pb2.py

@@ -1,13 +1,12 @@
+# -*- coding: utf-8 -*-
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # source: health.proto
-
-import sys
-_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
+# Protobuf Python Version: 5.26.1
+"""Generated protocol buffer code."""
 from google.protobuf import descriptor as _descriptor
-from google.protobuf import message as _message
-from google.protobuf import reflection as _reflection
+from google.protobuf import descriptor_pool as _descriptor_pool
 from google.protobuf import symbol_database as _symbol_database
-from google.protobuf import descriptor_pb2
+from google.protobuf.internal import builder as _builder
 # @@protoc_insertion_point(imports)
 
 _sym_db = _symbol_database.Default()
@@ -15,266 +14,20 @@ _sym_db = _symbol_database.Default()
 
 
 
-DESCRIPTOR = _descriptor.FileDescriptor(
-  name='health.proto',
-  package='grpc.health.v1',
-  syntax='proto3',
-  serialized_pb=_b('\n\x0chealth.proto\x12\x0egrpc.health.v1\"%\n\x12HealthCheckRequest\x12\x0f\n\x07service\x18\x01 \x01(\t\"\x94\x01\n\x13HealthCheckResponse\x12\x41\n\x06status\x18\x01 \x01(\x0e\x32\x31.grpc.health.v1.HealthCheckResponse.ServingStatus\":\n\rServingStatus\x12\x0b\n\x07UNKNOWN\x10\x00\x12\x0b\n\x07SERVING\x10\x01\x12\x0f\n\x0bNOT_SERVING\x10\x02\x32Z\n\x06Health\x12P\n\x05\x43heck\x12\".grpc.health.v1.HealthCheckRequest\x1a#.grpc.health.v1.HealthCheckResponseb\x06proto3')
-)
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0chealth.proto\x12\x0egrpc.health.v1\".\n\x12HealthCheckRequest\x12\x18\n\x07service\x18\x01 \x01(\tR\x07service\"\x9c\x01\n\x13HealthCheckResponse\x12I\n\x06status\x18\x01 \x01(\x0e\x32\x31.grpc.health.v1.HealthCheckResponse.ServingStatusR\x06status\":\n\rServingStatus\x12\x0b\n\x07UNKNOWN\x10\x00\x12\x0b\n\x07SERVING\x10\x01\x12\x0f\n\x0bNOT_SERVING\x10\x02\x32Z\n\x06Health\x12P\n\x05\x43heck\x12\".grpc.health.v1.HealthCheckRequest\x1a#.grpc.health.v1.HealthCheckResponseBBZ@github.com/kubeflow/katib/pkg/apis/manager/health;grpc_health_v1b\x06proto3')
 
-
-
-_HEALTHCHECKRESPONSE_SERVINGSTATUS = _descriptor.EnumDescriptor(
-  name='ServingStatus',
-  full_name='grpc.health.v1.HealthCheckResponse.ServingStatus',
-  filename=None,
-  file=DESCRIPTOR,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='UNKNOWN', index=0, number=0,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='SERVING', index=1, number=1,
-      options=None,
-      type=None),
-    _descriptor.EnumValueDescriptor(
-      name='NOT_SERVING', index=2, number=2,
-      options=None,
-      type=None),
-  ],
-  containing_type=None,
-  options=None,
-  serialized_start=162,
-  serialized_end=220,
-)
-_sym_db.RegisterEnumDescriptor(_HEALTHCHECKRESPONSE_SERVINGSTATUS)
-
-
-_HEALTHCHECKREQUEST = _descriptor.Descriptor(
-  name='HealthCheckRequest',
-  full_name='grpc.health.v1.HealthCheckRequest',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='service', full_name='grpc.health.v1.HealthCheckRequest.service', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=32,
-  serialized_end=69,
-)
-
-
-_HEALTHCHECKRESPONSE = _descriptor.Descriptor(
-  name='HealthCheckResponse',
-  full_name='grpc.health.v1.HealthCheckResponse',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='status', full_name='grpc.health.v1.HealthCheckResponse.status', index=0,
-      number=1, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      options=None),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-    _HEALTHCHECKRESPONSE_SERVINGSTATUS,
-  ],
-  options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=72,
-  serialized_end=220,
-)
-
-_HEALTHCHECKRESPONSE.fields_by_name['status'].enum_type = _HEALTHCHECKRESPONSE_SERVINGSTATUS
-_HEALTHCHECKRESPONSE_SERVINGSTATUS.containing_type = _HEALTHCHECKRESPONSE
-DESCRIPTOR.message_types_by_name['HealthCheckRequest'] = _HEALTHCHECKREQUEST
-DESCRIPTOR.message_types_by_name['HealthCheckResponse'] = _HEALTHCHECKRESPONSE
-_sym_db.RegisterFileDescriptor(DESCRIPTOR)
-
-HealthCheckRequest = _reflection.GeneratedProtocolMessageType('HealthCheckRequest', (_message.Message,), dict(
-  DESCRIPTOR = _HEALTHCHECKREQUEST,
-  __module__ = 'health_pb2'
-  # @@protoc_insertion_point(class_scope:grpc.health.v1.HealthCheckRequest)
-  ))
-_sym_db.RegisterMessage(HealthCheckRequest)
-
-HealthCheckResponse = _reflection.GeneratedProtocolMessageType('HealthCheckResponse', (_message.Message,), dict(
-  DESCRIPTOR = _HEALTHCHECKRESPONSE,
-  __module__ = 'health_pb2'
-  # @@protoc_insertion_point(class_scope:grpc.health.v1.HealthCheckResponse)
-  ))
-_sym_db.RegisterMessage(HealthCheckResponse)
-
-
-
-_HEALTH = _descriptor.ServiceDescriptor(
-  name='Health',
-  full_name='grpc.health.v1.Health',
-  file=DESCRIPTOR,
-  index=0,
-  options=None,
-  serialized_start=222,
-  serialized_end=312,
-  methods=[
-  _descriptor.MethodDescriptor(
-    name='Check',
-    full_name='grpc.health.v1.Health.Check',
-    index=0,
-    containing_service=None,
-    input_type=_HEALTHCHECKREQUEST,
-    output_type=_HEALTHCHECKRESPONSE,
-    options=None,
-  ),
-])
-_sym_db.RegisterServiceDescriptor(_HEALTH)
-
-DESCRIPTOR.services_by_name['Health'] = _HEALTH
-
-try:
-  # THESE ELEMENTS WILL BE DEPRECATED.
-  # Please use the generated *_pb2_grpc.py files instead.
-  import grpc
-  from grpc.beta import implementations as beta_implementations
-  from grpc.beta import interfaces as beta_interfaces
-  from grpc.framework.common import cardinality
-  from grpc.framework.interfaces.face import utilities as face_utilities
-
-
-  class HealthStub(object):
-    # missing associated documentation comment in .proto file
-    pass
-
-    def __init__(self, channel):
-      """Constructor.
-
-      Args:
-        channel: A grpc.Channel.
-      """
-      self.Check = channel.unary_unary(
-          '/grpc.health.v1.Health/Check',
-          request_serializer=HealthCheckRequest.SerializeToString,
-          response_deserializer=HealthCheckResponse.FromString,
-          )
-
-
-  class HealthServicer(object):
-    # missing associated documentation comment in .proto file
-    pass
-
-    def Check(self, request, context):
-      # missing associated documentation comment in .proto file
-      pass
-      context.set_code(grpc.StatusCode.UNIMPLEMENTED)
-      context.set_details('Method not implemented!')
-      raise NotImplementedError('Method not implemented!')
-
-
-  def add_HealthServicer_to_server(servicer, server):
-    rpc_method_handlers = {
-        'Check': grpc.unary_unary_rpc_method_handler(
-            servicer.Check,
-            request_deserializer=HealthCheckRequest.FromString,
-            response_serializer=HealthCheckResponse.SerializeToString,
-        ),
-    }
-    generic_handler = grpc.method_handlers_generic_handler(
-        'grpc.health.v1.Health', rpc_method_handlers)
-    server.add_generic_rpc_handlers((generic_handler,))
-
-
-  class BetaHealthServicer(object):
-    """The Beta API is deprecated for 0.15.0 and later.
-
-    It is recommended to use the GA API (classes and functions in this
-    file not marked beta) for all further purposes. This class was generated
-    only to ease transition from grpcio<0.15.0 to grpcio>=0.15.0."""
-    # missing associated documentation comment in .proto file
-    pass
-    def Check(self, request, context):
-      # missing associated documentation comment in .proto file
-      pass
-      context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
-
-
-  class BetaHealthStub(object):
-    """The Beta API is deprecated for 0.15.0 and later.
-
-    It is recommended to use the GA API (classes and functions in this
-    file not marked beta) for all further purposes. This class was generated
-    only to ease transition from grpcio<0.15.0 to grpcio>=0.15.0."""
-    # missing associated documentation comment in .proto file
-    pass
-    def Check(self, request, timeout, metadata=None, with_call=False, protocol_options=None):
-      # missing associated documentation comment in .proto file
-      pass
-      raise NotImplementedError()
-    Check.future = None
-
-
-  def beta_create_Health_server(servicer, pool=None, pool_size=None, default_timeout=None, maximum_timeout=None):
-    """The Beta API is deprecated for 0.15.0 and later.
-
-    It is recommended to use the GA API (classes and functions in this
-    file not marked beta) for all further purposes. This function was
-    generated only to ease transition from grpcio<0.15.0 to grpcio>=0.15.0"""
-    request_deserializers = {
-      ('grpc.health.v1.Health', 'Check'): HealthCheckRequest.FromString,
-    }
-    response_serializers = {
-      ('grpc.health.v1.Health', 'Check'): HealthCheckResponse.SerializeToString,
-    }
-    method_implementations = {
-      ('grpc.health.v1.Health', 'Check'): face_utilities.unary_unary_inline(servicer.Check),
-    }
-    server_options = beta_implementations.server_options(request_deserializers=request_deserializers, response_serializers=response_serializers, thread_pool=pool, thread_pool_size=pool_size, default_timeout=default_timeout, maximum_timeout=maximum_timeout)
-    return beta_implementations.server(method_implementations, options=server_options)
-
-
-  def beta_create_Health_stub(channel, host=None, metadata_transformer=None, pool=None, pool_size=None):
-    """The Beta API is deprecated for 0.15.0 and later.
-
-    It is recommended to use the GA API (classes and functions in this
-    file not marked beta) for all further purposes. This function was
-    generated only to ease transition from grpcio<0.15.0 to grpcio>=0.15.0"""
-    request_serializers = {
-      ('grpc.health.v1.Health', 'Check'): HealthCheckRequest.SerializeToString,
-    }
-    response_deserializers = {
-      ('grpc.health.v1.Health', 'Check'): HealthCheckResponse.FromString,
-    }
-    cardinalities = {
-      'Check': cardinality.Cardinality.UNARY_UNARY,
-    }
-    stub_options = beta_implementations.stub_options(host=host, metadata_transformer=metadata_transformer, request_serializers=request_serializers, response_deserializers=response_deserializers, thread_pool=pool, thread_pool_size=pool_size)
-    return beta_implementations.dynamic_stub(channel, 'grpc.health.v1.Health', cardinalities, options=stub_options)
-except ImportError:
-  pass
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'health_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  _globals['DESCRIPTOR']._loaded_options = None
+  _globals['DESCRIPTOR']._serialized_options = b'Z@github.com/kubeflow/katib/pkg/apis/manager/health;grpc_health_v1'
+  _globals['_HEALTHCHECKREQUEST']._serialized_start=32
+  _globals['_HEALTHCHECKREQUEST']._serialized_end=78
+  _globals['_HEALTHCHECKRESPONSE']._serialized_start=81
+  _globals['_HEALTHCHECKRESPONSE']._serialized_end=237
+  _globals['_HEALTHCHECKRESPONSE_SERVINGSTATUS']._serialized_start=179
+  _globals['_HEALTHCHECKRESPONSE_SERVINGSTATUS']._serialized_end=237
+  _globals['_HEALTH']._serialized_start=239
+  _globals['_HEALTH']._serialized_end=329
 # @@protoc_insertion_point(module_scope)

pkg/apis/manager/health/python/health_pb2.pyi

@@ -0,0 +1,26 @@
+from google.protobuf.internal import enum_type_wrapper as _enum_type_wrapper
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from typing import ClassVar as _ClassVar, Optional as _Optional, Union as _Union
+
+DESCRIPTOR: _descriptor.FileDescriptor
+
+class HealthCheckRequest(_message.Message):
+    __slots__ = ("service",)
+    SERVICE_FIELD_NUMBER: _ClassVar[int]
+    service: str
+    def __init__(self, service: _Optional[str] = ...) -> None: ...
+
+class HealthCheckResponse(_message.Message):
+    __slots__ = ("status",)
+    class ServingStatus(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
+        __slots__ = ()
+        UNKNOWN: _ClassVar[HealthCheckResponse.ServingStatus]
+        SERVING: _ClassVar[HealthCheckResponse.ServingStatus]
+        NOT_SERVING: _ClassVar[HealthCheckResponse.ServingStatus]
+    UNKNOWN: HealthCheckResponse.ServingStatus
+    SERVING: HealthCheckResponse.ServingStatus
+    NOT_SERVING: HealthCheckResponse.ServingStatus
+    STATUS_FIELD_NUMBER: _ClassVar[int]
+    status: HealthCheckResponse.ServingStatus
+    def __init__(self, status: _Optional[_Union[HealthCheckResponse.ServingStatus, str]] = ...) -> None: ...

pkg/apis/manager/health/python/health_pb2_grpc.py

@@ -1,12 +1,12 @@
 # Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+"""Client and server classes corresponding to protobuf-defined services."""
 import grpc
 
 import health_pb2 as health__pb2
 
 
 class HealthStub(object):
-  # missing associated documentation comment in .proto file
-  pass
+    """Missing associated documentation comment in .proto file."""
 
     def __init__(self, channel):
         """Constructor.
@@ -18,16 +18,14 @@ class HealthStub(object):
                 '/grpc.health.v1.Health/Check',
                 request_serializer=health__pb2.HealthCheckRequest.SerializeToString,
                 response_deserializer=health__pb2.HealthCheckResponse.FromString,
-        )
+                _registered_method=True)
 
 
 class HealthServicer(object):
-  # missing associated documentation comment in .proto file
-  pass
+    """Missing associated documentation comment in .proto file."""
 
     def Check(self, request, context):
-    # missing associated documentation comment in .proto file
-    pass
+        """Missing associated documentation comment in .proto file."""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
@@ -44,3 +42,36 @@ def add_HealthServicer_to_server(servicer, server):
     generic_handler = grpc.method_handlers_generic_handler(
             'grpc.health.v1.Health', rpc_method_handlers)
     server.add_generic_rpc_handlers((generic_handler,))
+    server.add_registered_method_handlers('grpc.health.v1.Health', rpc_method_handlers)
+
+
+ # This class is part of an EXPERIMENTAL API.
+class Health(object):
+    """Missing associated documentation comment in .proto file."""
+
+    @staticmethod
+    def Check(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/grpc.health.v1.Health/Check',
+            health__pb2.HealthCheckRequest.SerializeToString,
+            health__pb2.HealthCheckResponse.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)

pkg/apis/manager/v1beta1/api.proto

@@ -5,6 +5,8 @@ syntax = "proto3";
 
 package api.v1.beta1;
 
+option go_package = "github.com/kubeflow/katib/pkg/apis/manager/v1beta1;api_v1_beta1";
+
 /**
  * DBManager service defines APIs to manage Katib database.
  */

pkg/apis/manager/v1beta1/api_grpc.pb.go

@@ -0,0 +1,489 @@
+//*
+// Katib GRPC API v1beta1
+
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             (unknown)
+// source: api.proto
+
+package api_v1_beta1
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+const (
+	DBManager_ReportObservationLog_FullMethodName = "/api.v1.beta1.DBManager/ReportObservationLog"
+	DBManager_GetObservationLog_FullMethodName    = "/api.v1.beta1.DBManager/GetObservationLog"
+	DBManager_DeleteObservationLog_FullMethodName = "/api.v1.beta1.DBManager/DeleteObservationLog"
+)
+
+// DBManagerClient is the client API for DBManager service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type DBManagerClient interface {
+	// *
+	// Report a log of Observations for a Trial.
+	// The log consists of timestamp and value of metric.
+	// Katib store every log of metrics.
+	// You can see accuracy curve or other metric logs on UI.
+	ReportObservationLog(ctx context.Context, in *ReportObservationLogRequest, opts ...grpc.CallOption) (*ReportObservationLogReply, error)
+	// *
+	// Get all log of Observations for a Trial.
+	GetObservationLog(ctx context.Context, in *GetObservationLogRequest, opts ...grpc.CallOption) (*GetObservationLogReply, error)
+	// *
+	// Delete all log of Observations for a Trial.
+	DeleteObservationLog(ctx context.Context, in *DeleteObservationLogRequest, opts ...grpc.CallOption) (*DeleteObservationLogReply, error)
+}
+
+type dBManagerClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewDBManagerClient(cc grpc.ClientConnInterface) DBManagerClient {
+	return &dBManagerClient{cc}
+}
+
+func (c *dBManagerClient) ReportObservationLog(ctx context.Context, in *ReportObservationLogRequest, opts ...grpc.CallOption) (*ReportObservationLogReply, error) {
+	out := new(ReportObservationLogReply)
+	err := c.cc.Invoke(ctx, DBManager_ReportObservationLog_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *dBManagerClient) GetObservationLog(ctx context.Context, in *GetObservationLogRequest, opts ...grpc.CallOption) (*GetObservationLogReply, error) {
+	out := new(GetObservationLogReply)
+	err := c.cc.Invoke(ctx, DBManager_GetObservationLog_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *dBManagerClient) DeleteObservationLog(ctx context.Context, in *DeleteObservationLogRequest, opts ...grpc.CallOption) (*DeleteObservationLogReply, error) {
+	out := new(DeleteObservationLogReply)
+	err := c.cc.Invoke(ctx, DBManager_DeleteObservationLog_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// DBManagerServer is the server API for DBManager service.
+// All implementations should embed UnimplementedDBManagerServer
+// for forward compatibility
+type DBManagerServer interface {
+	// *
+	// Report a log of Observations for a Trial.
+	// The log consists of timestamp and value of metric.
+	// Katib store every log of metrics.
+	// You can see accuracy curve or other metric logs on UI.
+	ReportObservationLog(context.Context, *ReportObservationLogRequest) (*ReportObservationLogReply, error)
+	// *
+	// Get all log of Observations for a Trial.
+	GetObservationLog(context.Context, *GetObservationLogRequest) (*GetObservationLogReply, error)
+	// *
+	// Delete all log of Observations for a Trial.
+	DeleteObservationLog(context.Context, *DeleteObservationLogRequest) (*DeleteObservationLogReply, error)
+}
+
+// UnimplementedDBManagerServer should be embedded to have forward compatible implementations.
+type UnimplementedDBManagerServer struct {
+}
+
+func (UnimplementedDBManagerServer) ReportObservationLog(context.Context, *ReportObservationLogRequest) (*ReportObservationLogReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ReportObservationLog not implemented")
+}
+func (UnimplementedDBManagerServer) GetObservationLog(context.Context, *GetObservationLogRequest) (*GetObservationLogReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetObservationLog not implemented")
+}
+func (UnimplementedDBManagerServer) DeleteObservationLog(context.Context, *DeleteObservationLogRequest) (*DeleteObservationLogReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteObservationLog not implemented")
+}
+
+// UnsafeDBManagerServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to DBManagerServer will
+// result in compilation errors.
+type UnsafeDBManagerServer interface {
+	mustEmbedUnimplementedDBManagerServer()
+}
+
+func RegisterDBManagerServer(s grpc.ServiceRegistrar, srv DBManagerServer) {
+	s.RegisterService(&DBManager_ServiceDesc, srv)
+}
+
+func _DBManager_ReportObservationLog_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ReportObservationLogRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DBManagerServer).ReportObservationLog(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: DBManager_ReportObservationLog_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DBManagerServer).ReportObservationLog(ctx, req.(*ReportObservationLogRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _DBManager_GetObservationLog_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetObservationLogRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DBManagerServer).GetObservationLog(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: DBManager_GetObservationLog_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DBManagerServer).GetObservationLog(ctx, req.(*GetObservationLogRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _DBManager_DeleteObservationLog_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteObservationLogRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(DBManagerServer).DeleteObservationLog(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: DBManager_DeleteObservationLog_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(DBManagerServer).DeleteObservationLog(ctx, req.(*DeleteObservationLogRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// DBManager_ServiceDesc is the grpc.ServiceDesc for DBManager service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var DBManager_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "api.v1.beta1.DBManager",
+	HandlerType: (*DBManagerServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "ReportObservationLog",
+			Handler:    _DBManager_ReportObservationLog_Handler,
+		},
+		{
+			MethodName: "GetObservationLog",
+			Handler:    _DBManager_GetObservationLog_Handler,
+		},
+		{
+			MethodName: "DeleteObservationLog",
+			Handler:    _DBManager_DeleteObservationLog_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api.proto",
+}
+
+const (
+	Suggestion_GetSuggestions_FullMethodName            = "/api.v1.beta1.Suggestion/GetSuggestions"
+	Suggestion_ValidateAlgorithmSettings_FullMethodName = "/api.v1.beta1.Suggestion/ValidateAlgorithmSettings"
+)
+
+// SuggestionClient is the client API for Suggestion service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SuggestionClient interface {
+	GetSuggestions(ctx context.Context, in *GetSuggestionsRequest, opts ...grpc.CallOption) (*GetSuggestionsReply, error)
+	ValidateAlgorithmSettings(ctx context.Context, in *ValidateAlgorithmSettingsRequest, opts ...grpc.CallOption) (*ValidateAlgorithmSettingsReply, error)
+}
+
+type suggestionClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSuggestionClient(cc grpc.ClientConnInterface) SuggestionClient {
+	return &suggestionClient{cc}
+}
+
+func (c *suggestionClient) GetSuggestions(ctx context.Context, in *GetSuggestionsRequest, opts ...grpc.CallOption) (*GetSuggestionsReply, error) {
+	out := new(GetSuggestionsReply)
+	err := c.cc.Invoke(ctx, Suggestion_GetSuggestions_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *suggestionClient) ValidateAlgorithmSettings(ctx context.Context, in *ValidateAlgorithmSettingsRequest, opts ...grpc.CallOption) (*ValidateAlgorithmSettingsReply, error) {
+	out := new(ValidateAlgorithmSettingsReply)
+	err := c.cc.Invoke(ctx, Suggestion_ValidateAlgorithmSettings_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// SuggestionServer is the server API for Suggestion service.
+// All implementations should embed UnimplementedSuggestionServer
+// for forward compatibility
+type SuggestionServer interface {
+	GetSuggestions(context.Context, *GetSuggestionsRequest) (*GetSuggestionsReply, error)
+	ValidateAlgorithmSettings(context.Context, *ValidateAlgorithmSettingsRequest) (*ValidateAlgorithmSettingsReply, error)
+}
+
+// UnimplementedSuggestionServer should be embedded to have forward compatible implementations.
+type UnimplementedSuggestionServer struct {
+}
+
+func (UnimplementedSuggestionServer) GetSuggestions(context.Context, *GetSuggestionsRequest) (*GetSuggestionsReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetSuggestions not implemented")
+}
+func (UnimplementedSuggestionServer) ValidateAlgorithmSettings(context.Context, *ValidateAlgorithmSettingsRequest) (*ValidateAlgorithmSettingsReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ValidateAlgorithmSettings not implemented")
+}
+
+// UnsafeSuggestionServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SuggestionServer will
+// result in compilation errors.
+type UnsafeSuggestionServer interface {
+	mustEmbedUnimplementedSuggestionServer()
+}
+
+func RegisterSuggestionServer(s grpc.ServiceRegistrar, srv SuggestionServer) {
+	s.RegisterService(&Suggestion_ServiceDesc, srv)
+}
+
+func _Suggestion_GetSuggestions_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetSuggestionsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SuggestionServer).GetSuggestions(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Suggestion_GetSuggestions_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SuggestionServer).GetSuggestions(ctx, req.(*GetSuggestionsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Suggestion_ValidateAlgorithmSettings_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ValidateAlgorithmSettingsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SuggestionServer).ValidateAlgorithmSettings(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Suggestion_ValidateAlgorithmSettings_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SuggestionServer).ValidateAlgorithmSettings(ctx, req.(*ValidateAlgorithmSettingsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Suggestion_ServiceDesc is the grpc.ServiceDesc for Suggestion service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Suggestion_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "api.v1.beta1.Suggestion",
+	HandlerType: (*SuggestionServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetSuggestions",
+			Handler:    _Suggestion_GetSuggestions_Handler,
+		},
+		{
+			MethodName: "ValidateAlgorithmSettings",
+			Handler:    _Suggestion_ValidateAlgorithmSettings_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api.proto",
+}
+
+const (
+	EarlyStopping_GetEarlyStoppingRules_FullMethodName         = "/api.v1.beta1.EarlyStopping/GetEarlyStoppingRules"
+	EarlyStopping_SetTrialStatus_FullMethodName                = "/api.v1.beta1.EarlyStopping/SetTrialStatus"
+	EarlyStopping_ValidateEarlyStoppingSettings_FullMethodName = "/api.v1.beta1.EarlyStopping/ValidateEarlyStoppingSettings"
+)
+
+// EarlyStoppingClient is the client API for EarlyStopping service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type EarlyStoppingClient interface {
+	GetEarlyStoppingRules(ctx context.Context, in *GetEarlyStoppingRulesRequest, opts ...grpc.CallOption) (*GetEarlyStoppingRulesReply, error)
+	SetTrialStatus(ctx context.Context, in *SetTrialStatusRequest, opts ...grpc.CallOption) (*SetTrialStatusReply, error)
+	ValidateEarlyStoppingSettings(ctx context.Context, in *ValidateEarlyStoppingSettingsRequest, opts ...grpc.CallOption) (*ValidateEarlyStoppingSettingsReply, error)
+}
+
+type earlyStoppingClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewEarlyStoppingClient(cc grpc.ClientConnInterface) EarlyStoppingClient {
+	return &earlyStoppingClient{cc}
+}
+
+func (c *earlyStoppingClient) GetEarlyStoppingRules(ctx context.Context, in *GetEarlyStoppingRulesRequest, opts ...grpc.CallOption) (*GetEarlyStoppingRulesReply, error) {
+	out := new(GetEarlyStoppingRulesReply)
+	err := c.cc.Invoke(ctx, EarlyStopping_GetEarlyStoppingRules_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *earlyStoppingClient) SetTrialStatus(ctx context.Context, in *SetTrialStatusRequest, opts ...grpc.CallOption) (*SetTrialStatusReply, error) {
+	out := new(SetTrialStatusReply)
+	err := c.cc.Invoke(ctx, EarlyStopping_SetTrialStatus_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *earlyStoppingClient) ValidateEarlyStoppingSettings(ctx context.Context, in *ValidateEarlyStoppingSettingsRequest, opts ...grpc.CallOption) (*ValidateEarlyStoppingSettingsReply, error) {
+	out := new(ValidateEarlyStoppingSettingsReply)
+	err := c.cc.Invoke(ctx, EarlyStopping_ValidateEarlyStoppingSettings_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// EarlyStoppingServer is the server API for EarlyStopping service.
+// All implementations should embed UnimplementedEarlyStoppingServer
+// for forward compatibility
+type EarlyStoppingServer interface {
+	GetEarlyStoppingRules(context.Context, *GetEarlyStoppingRulesRequest) (*GetEarlyStoppingRulesReply, error)
+	SetTrialStatus(context.Context, *SetTrialStatusRequest) (*SetTrialStatusReply, error)
+	ValidateEarlyStoppingSettings(context.Context, *ValidateEarlyStoppingSettingsRequest) (*ValidateEarlyStoppingSettingsReply, error)
+}
+
+// UnimplementedEarlyStoppingServer should be embedded to have forward compatible implementations.
+type UnimplementedEarlyStoppingServer struct {
+}
+
+func (UnimplementedEarlyStoppingServer) GetEarlyStoppingRules(context.Context, *GetEarlyStoppingRulesRequest) (*GetEarlyStoppingRulesReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetEarlyStoppingRules not implemented")
+}
+func (UnimplementedEarlyStoppingServer) SetTrialStatus(context.Context, *SetTrialStatusRequest) (*SetTrialStatusReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SetTrialStatus not implemented")
+}
+func (UnimplementedEarlyStoppingServer) ValidateEarlyStoppingSettings(context.Context, *ValidateEarlyStoppingSettingsRequest) (*ValidateEarlyStoppingSettingsReply, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ValidateEarlyStoppingSettings not implemented")
+}
+
+// UnsafeEarlyStoppingServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to EarlyStoppingServer will
+// result in compilation errors.
+type UnsafeEarlyStoppingServer interface {
+	mustEmbedUnimplementedEarlyStoppingServer()
+}
+
+func RegisterEarlyStoppingServer(s grpc.ServiceRegistrar, srv EarlyStoppingServer) {
+	s.RegisterService(&EarlyStopping_ServiceDesc, srv)
+}
+
+func _EarlyStopping_GetEarlyStoppingRules_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetEarlyStoppingRulesRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EarlyStoppingServer).GetEarlyStoppingRules(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: EarlyStopping_GetEarlyStoppingRules_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EarlyStoppingServer).GetEarlyStoppingRules(ctx, req.(*GetEarlyStoppingRulesRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _EarlyStopping_SetTrialStatus_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetTrialStatusRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EarlyStoppingServer).SetTrialStatus(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: EarlyStopping_SetTrialStatus_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EarlyStoppingServer).SetTrialStatus(ctx, req.(*SetTrialStatusRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _EarlyStopping_ValidateEarlyStoppingSettings_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ValidateEarlyStoppingSettingsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(EarlyStoppingServer).ValidateEarlyStoppingSettings(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: EarlyStopping_ValidateEarlyStoppingSettings_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(EarlyStoppingServer).ValidateEarlyStoppingSettings(ctx, req.(*ValidateEarlyStoppingSettingsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// EarlyStopping_ServiceDesc is the grpc.ServiceDesc for EarlyStopping service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var EarlyStopping_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "api.v1.beta1.EarlyStopping",
+	HandlerType: (*EarlyStoppingServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetEarlyStoppingRules",
+			Handler:    _EarlyStopping_GetEarlyStoppingRules_Handler,
+		},
+		{
+			MethodName: "SetTrialStatus",
+			Handler:    _EarlyStopping_SetTrialStatus_Handler,
+		},
+		{
+			MethodName: "ValidateEarlyStoppingSettings",
+			Handler:    _EarlyStopping_ValidateEarlyStoppingSettings_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "api.proto",
+}

pkg/apis/manager/v1beta1/buf.gen.yaml

@@ -0,0 +1,21 @@
+version: v2
+plugins:
+- remote: buf.build/protocolbuffers/go:v1.33.0
+  out: .
+  opt: module=github.com/kubeflow/katib/pkg/apis/manager/v1beta1
+
+- remote: buf.build/grpc/go:v1.3.0
+  out: .
+  opt: module=github.com/kubeflow/katib/pkg/apis/manager/v1beta1,require_unimplemented_servers=false
+
+- remote: buf.build/protocolbuffers/python:v26.1
+  out: python
+
+- remote: buf.build/protocolbuffers/pyi:v26.1
+  out: python
+
+- remote: buf.build/grpc/python:v1.64.1
+  out: python
+
+inputs:
+- directory: .

pkg/apis/manager/v1beta1/build.sh

@@ -1,29 +0,0 @@
-#!/usr/bin/env bash
-
-# Copyright 2022 The Kubeflow Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -x
-set -e
-
-cd "$(dirname "$0")"
-
-proto="api.proto"
-
-docker run -i --rm -v "$PWD:$PWD" -w "$PWD" znly/protoc --python_out=plugins=grpc:./python --go_out=plugins=grpc:. -I. $proto
-docker run -i --rm -v "$PWD:$PWD" -w "$PWD" znly/protoc --plugin=protoc-gen-grpc=/usr/bin/grpc_python_plugin --python_out=./python --grpc_out=./python -I. $proto
-
-docker build -t protoc-gen-doc gen-doc/
-docker run --rm -v "$PWD/gen-doc:/out" -v "$PWD:/apiprotos" protoc-gen-doc --doc_opt=markdown,api.md -I /protobuf -I /apiprotos $proto
-docker run --rm -v "$PWD/gen-doc:/out" -v "$PWD:/apiprotos" protoc-gen-doc --doc_opt=html,index.html -I /protobuf -I /apiprotos $proto

pkg/apis/manager/v1beta1/python/api_pb2.pyi

@@ -0,0 +1,407 @@
+from google.protobuf.internal import containers as _containers
+from google.protobuf.internal import enum_type_wrapper as _enum_type_wrapper
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from typing import ClassVar as _ClassVar, Iterable as _Iterable, Mapping as _Mapping, Optional as _Optional, Union as _Union
+
+DESCRIPTOR: _descriptor.FileDescriptor
+
+class ParameterType(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
+    __slots__ = ()
+    UNKNOWN_TYPE: _ClassVar[ParameterType]
+    DOUBLE: _ClassVar[ParameterType]
+    INT: _ClassVar[ParameterType]
+    DISCRETE: _ClassVar[ParameterType]
+    CATEGORICAL: _ClassVar[ParameterType]
+
+class ObjectiveType(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
+    __slots__ = ()
+    UNKNOWN: _ClassVar[ObjectiveType]
+    MINIMIZE: _ClassVar[ObjectiveType]
+    MAXIMIZE: _ClassVar[ObjectiveType]
+
+class ComparisonType(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
+    __slots__ = ()
+    UNKNOWN_COMPARISON: _ClassVar[ComparisonType]
+    EQUAL: _ClassVar[ComparisonType]
+    LESS: _ClassVar[ComparisonType]
+    GREATER: _ClassVar[ComparisonType]
+UNKNOWN_TYPE: ParameterType
+DOUBLE: ParameterType
+INT: ParameterType
+DISCRETE: ParameterType
+CATEGORICAL: ParameterType
+UNKNOWN: ObjectiveType
+MINIMIZE: ObjectiveType
+MAXIMIZE: ObjectiveType
+UNKNOWN_COMPARISON: ComparisonType
+EQUAL: ComparisonType
+LESS: ComparisonType
+GREATER: ComparisonType
+
+class Experiment(_message.Message):
+    __slots__ = ("name", "spec")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    SPEC_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    spec: ExperimentSpec
+    def __init__(self, name: _Optional[str] = ..., spec: _Optional[_Union[ExperimentSpec, _Mapping]] = ...) -> None: ...
+
+class ExperimentSpec(_message.Message):
+    __slots__ = ("parameter_specs", "objective", "algorithm", "early_stopping", "parallel_trial_count", "max_trial_count", "nas_config")
+    class ParameterSpecs(_message.Message):
+        __slots__ = ("parameters",)
+        PARAMETERS_FIELD_NUMBER: _ClassVar[int]
+        parameters: _containers.RepeatedCompositeFieldContainer[ParameterSpec]
+        def __init__(self, parameters: _Optional[_Iterable[_Union[ParameterSpec, _Mapping]]] = ...) -> None: ...
+    PARAMETER_SPECS_FIELD_NUMBER: _ClassVar[int]
+    OBJECTIVE_FIELD_NUMBER: _ClassVar[int]
+    ALGORITHM_FIELD_NUMBER: _ClassVar[int]
+    EARLY_STOPPING_FIELD_NUMBER: _ClassVar[int]
+    PARALLEL_TRIAL_COUNT_FIELD_NUMBER: _ClassVar[int]
+    MAX_TRIAL_COUNT_FIELD_NUMBER: _ClassVar[int]
+    NAS_CONFIG_FIELD_NUMBER: _ClassVar[int]
+    parameter_specs: ExperimentSpec.ParameterSpecs
+    objective: ObjectiveSpec
+    algorithm: AlgorithmSpec
+    early_stopping: EarlyStoppingSpec
+    parallel_trial_count: int
+    max_trial_count: int
+    nas_config: NasConfig
+    def __init__(self, parameter_specs: _Optional[_Union[ExperimentSpec.ParameterSpecs, _Mapping]] = ..., objective: _Optional[_Union[ObjectiveSpec, _Mapping]] = ..., algorithm: _Optional[_Union[AlgorithmSpec, _Mapping]] = ..., early_stopping: _Optional[_Union[EarlyStoppingSpec, _Mapping]] = ..., parallel_trial_count: _Optional[int] = ..., max_trial_count: _Optional[int] = ..., nas_config: _Optional[_Union[NasConfig, _Mapping]] = ...) -> None: ...
+
+class ParameterSpec(_message.Message):
+    __slots__ = ("name", "parameter_type", "feasible_space")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    PARAMETER_TYPE_FIELD_NUMBER: _ClassVar[int]
+    FEASIBLE_SPACE_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    parameter_type: ParameterType
+    feasible_space: FeasibleSpace
+    def __init__(self, name: _Optional[str] = ..., parameter_type: _Optional[_Union[ParameterType, str]] = ..., feasible_space: _Optional[_Union[FeasibleSpace, _Mapping]] = ...) -> None: ...
+
+class FeasibleSpace(_message.Message):
+    __slots__ = ("max", "min", "list", "step")
+    MAX_FIELD_NUMBER: _ClassVar[int]
+    MIN_FIELD_NUMBER: _ClassVar[int]
+    LIST_FIELD_NUMBER: _ClassVar[int]
+    STEP_FIELD_NUMBER: _ClassVar[int]
+    max: str
+    min: str
+    list: _containers.RepeatedScalarFieldContainer[str]
+    step: str
+    def __init__(self, max: _Optional[str] = ..., min: _Optional[str] = ..., list: _Optional[_Iterable[str]] = ..., step: _Optional[str] = ...) -> None: ...
+
+class ObjectiveSpec(_message.Message):
+    __slots__ = ("type", "goal", "objective_metric_name", "additional_metric_names")
+    TYPE_FIELD_NUMBER: _ClassVar[int]
+    GOAL_FIELD_NUMBER: _ClassVar[int]
+    OBJECTIVE_METRIC_NAME_FIELD_NUMBER: _ClassVar[int]
+    ADDITIONAL_METRIC_NAMES_FIELD_NUMBER: _ClassVar[int]
+    type: ObjectiveType
+    goal: float
+    objective_metric_name: str
+    additional_metric_names: _containers.RepeatedScalarFieldContainer[str]
+    def __init__(self, type: _Optional[_Union[ObjectiveType, str]] = ..., goal: _Optional[float] = ..., objective_metric_name: _Optional[str] = ..., additional_metric_names: _Optional[_Iterable[str]] = ...) -> None: ...
+
+class AlgorithmSpec(_message.Message):
+    __slots__ = ("algorithm_name", "algorithm_settings")
+    ALGORITHM_NAME_FIELD_NUMBER: _ClassVar[int]
+    ALGORITHM_SETTINGS_FIELD_NUMBER: _ClassVar[int]
+    algorithm_name: str
+    algorithm_settings: _containers.RepeatedCompositeFieldContainer[AlgorithmSetting]
+    def __init__(self, algorithm_name: _Optional[str] = ..., algorithm_settings: _Optional[_Iterable[_Union[AlgorithmSetting, _Mapping]]] = ...) -> None: ...
+
+class AlgorithmSetting(_message.Message):
+    __slots__ = ("name", "value")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    VALUE_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    value: str
+    def __init__(self, name: _Optional[str] = ..., value: _Optional[str] = ...) -> None: ...
+
+class EarlyStoppingSpec(_message.Message):
+    __slots__ = ("algorithm_name", "algorithm_settings")
+    ALGORITHM_NAME_FIELD_NUMBER: _ClassVar[int]
+    ALGORITHM_SETTINGS_FIELD_NUMBER: _ClassVar[int]
+    algorithm_name: str
+    algorithm_settings: _containers.RepeatedCompositeFieldContainer[EarlyStoppingSetting]
+    def __init__(self, algorithm_name: _Optional[str] = ..., algorithm_settings: _Optional[_Iterable[_Union[EarlyStoppingSetting, _Mapping]]] = ...) -> None: ...
+
+class EarlyStoppingSetting(_message.Message):
+    __slots__ = ("name", "value")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    VALUE_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    value: str
+    def __init__(self, name: _Optional[str] = ..., value: _Optional[str] = ...) -> None: ...
+
+class NasConfig(_message.Message):
+    __slots__ = ("graph_config", "operations")
+    class Operations(_message.Message):
+        __slots__ = ("operation",)
+        OPERATION_FIELD_NUMBER: _ClassVar[int]
+        operation: _containers.RepeatedCompositeFieldContainer[Operation]
+        def __init__(self, operation: _Optional[_Iterable[_Union[Operation, _Mapping]]] = ...) -> None: ...
+    GRAPH_CONFIG_FIELD_NUMBER: _ClassVar[int]
+    OPERATIONS_FIELD_NUMBER: _ClassVar[int]
+    graph_config: GraphConfig
+    operations: NasConfig.Operations
+    def __init__(self, graph_config: _Optional[_Union[GraphConfig, _Mapping]] = ..., operations: _Optional[_Union[NasConfig.Operations, _Mapping]] = ...) -> None: ...
+
+class GraphConfig(_message.Message):
+    __slots__ = ("num_layers", "input_sizes", "output_sizes")
+    NUM_LAYERS_FIELD_NUMBER: _ClassVar[int]
+    INPUT_SIZES_FIELD_NUMBER: _ClassVar[int]
+    OUTPUT_SIZES_FIELD_NUMBER: _ClassVar[int]
+    num_layers: int
+    input_sizes: _containers.RepeatedScalarFieldContainer[int]
+    output_sizes: _containers.RepeatedScalarFieldContainer[int]
+    def __init__(self, num_layers: _Optional[int] = ..., input_sizes: _Optional[_Iterable[int]] = ..., output_sizes: _Optional[_Iterable[int]] = ...) -> None: ...
+
+class Operation(_message.Message):
+    __slots__ = ("operation_type", "parameter_specs")
+    class ParameterSpecs(_message.Message):
+        __slots__ = ("parameters",)
+        PARAMETERS_FIELD_NUMBER: _ClassVar[int]
+        parameters: _containers.RepeatedCompositeFieldContainer[ParameterSpec]
+        def __init__(self, parameters: _Optional[_Iterable[_Union[ParameterSpec, _Mapping]]] = ...) -> None: ...
+    OPERATION_TYPE_FIELD_NUMBER: _ClassVar[int]
+    PARAMETER_SPECS_FIELD_NUMBER: _ClassVar[int]
+    operation_type: str
+    parameter_specs: Operation.ParameterSpecs
+    def __init__(self, operation_type: _Optional[str] = ..., parameter_specs: _Optional[_Union[Operation.ParameterSpecs, _Mapping]] = ...) -> None: ...
+
+class Trial(_message.Message):
+    __slots__ = ("name", "spec", "status")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    SPEC_FIELD_NUMBER: _ClassVar[int]
+    STATUS_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    spec: TrialSpec
+    status: TrialStatus
+    def __init__(self, name: _Optional[str] = ..., spec: _Optional[_Union[TrialSpec, _Mapping]] = ..., status: _Optional[_Union[TrialStatus, _Mapping]] = ...) -> None: ...
+
+class TrialSpec(_message.Message):
+    __slots__ = ("objective", "parameter_assignments", "labels")
+    class ParameterAssignments(_message.Message):
+        __slots__ = ("assignments",)
+        ASSIGNMENTS_FIELD_NUMBER: _ClassVar[int]
+        assignments: _containers.RepeatedCompositeFieldContainer[ParameterAssignment]
+        def __init__(self, assignments: _Optional[_Iterable[_Union[ParameterAssignment, _Mapping]]] = ...) -> None: ...
+    class LabelsEntry(_message.Message):
+        __slots__ = ("key", "value")
+        KEY_FIELD_NUMBER: _ClassVar[int]
+        VALUE_FIELD_NUMBER: _ClassVar[int]
+        key: str
+        value: str
+        def __init__(self, key: _Optional[str] = ..., value: _Optional[str] = ...) -> None: ...
+    OBJECTIVE_FIELD_NUMBER: _ClassVar[int]
+    PARAMETER_ASSIGNMENTS_FIELD_NUMBER: _ClassVar[int]
+    LABELS_FIELD_NUMBER: _ClassVar[int]
+    objective: ObjectiveSpec
+    parameter_assignments: TrialSpec.ParameterAssignments
+    labels: _containers.ScalarMap[str, str]
+    def __init__(self, objective: _Optional[_Union[ObjectiveSpec, _Mapping]] = ..., parameter_assignments: _Optional[_Union[TrialSpec.ParameterAssignments, _Mapping]] = ..., labels: _Optional[_Mapping[str, str]] = ...) -> None: ...
+
+class ParameterAssignment(_message.Message):
+    __slots__ = ("name", "value")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    VALUE_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    value: str
+    def __init__(self, name: _Optional[str] = ..., value: _Optional[str] = ...) -> None: ...
+
+class TrialStatus(_message.Message):
+    __slots__ = ("start_time", "completion_time", "condition", "observation")
+    class TrialConditionType(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
+        __slots__ = ()
+        CREATED: _ClassVar[TrialStatus.TrialConditionType]
+        RUNNING: _ClassVar[TrialStatus.TrialConditionType]
+        SUCCEEDED: _ClassVar[TrialStatus.TrialConditionType]
+        KILLED: _ClassVar[TrialStatus.TrialConditionType]
+        FAILED: _ClassVar[TrialStatus.TrialConditionType]
+        METRICSUNAVAILABLE: _ClassVar[TrialStatus.TrialConditionType]
+        EARLYSTOPPED: _ClassVar[TrialStatus.TrialConditionType]
+        UNKNOWN: _ClassVar[TrialStatus.TrialConditionType]
+    CREATED: TrialStatus.TrialConditionType
+    RUNNING: TrialStatus.TrialConditionType
+    SUCCEEDED: TrialStatus.TrialConditionType
+    KILLED: TrialStatus.TrialConditionType
+    FAILED: TrialStatus.TrialConditionType
+    METRICSUNAVAILABLE: TrialStatus.TrialConditionType
+    EARLYSTOPPED: TrialStatus.TrialConditionType
+    UNKNOWN: TrialStatus.TrialConditionType
+    START_TIME_FIELD_NUMBER: _ClassVar[int]
+    COMPLETION_TIME_FIELD_NUMBER: _ClassVar[int]
+    CONDITION_FIELD_NUMBER: _ClassVar[int]
+    OBSERVATION_FIELD_NUMBER: _ClassVar[int]
+    start_time: str
+    completion_time: str
+    condition: TrialStatus.TrialConditionType
+    observation: Observation
+    def __init__(self, start_time: _Optional[str] = ..., completion_time: _Optional[str] = ..., condition: _Optional[_Union[TrialStatus.TrialConditionType, str]] = ..., observation: _Optional[_Union[Observation, _Mapping]] = ...) -> None: ...
+
+class Observation(_message.Message):
+    __slots__ = ("metrics",)
+    METRICS_FIELD_NUMBER: _ClassVar[int]
+    metrics: _containers.RepeatedCompositeFieldContainer[Metric]
+    def __init__(self, metrics: _Optional[_Iterable[_Union[Metric, _Mapping]]] = ...) -> None: ...
+
+class Metric(_message.Message):
+    __slots__ = ("name", "value")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    VALUE_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    value: str
+    def __init__(self, name: _Optional[str] = ..., value: _Optional[str] = ...) -> None: ...
+
+class ReportObservationLogRequest(_message.Message):
+    __slots__ = ("trial_name", "observation_log")
+    TRIAL_NAME_FIELD_NUMBER: _ClassVar[int]
+    OBSERVATION_LOG_FIELD_NUMBER: _ClassVar[int]
+    trial_name: str
+    observation_log: ObservationLog
+    def __init__(self, trial_name: _Optional[str] = ..., observation_log: _Optional[_Union[ObservationLog, _Mapping]] = ...) -> None: ...
+
+class ReportObservationLogReply(_message.Message):
+    __slots__ = ()
+    def __init__(self) -> None: ...
+
+class ObservationLog(_message.Message):
+    __slots__ = ("metric_logs",)
+    METRIC_LOGS_FIELD_NUMBER: _ClassVar[int]
+    metric_logs: _containers.RepeatedCompositeFieldContainer[MetricLog]
+    def __init__(self, metric_logs: _Optional[_Iterable[_Union[MetricLog, _Mapping]]] = ...) -> None: ...
+
+class MetricLog(_message.Message):
+    __slots__ = ("time_stamp", "metric")
+    TIME_STAMP_FIELD_NUMBER: _ClassVar[int]
+    METRIC_FIELD_NUMBER: _ClassVar[int]
+    time_stamp: str
+    metric: Metric
+    def __init__(self, time_stamp: _Optional[str] = ..., metric: _Optional[_Union[Metric, _Mapping]] = ...) -> None: ...
+
+class GetObservationLogRequest(_message.Message):
+    __slots__ = ("trial_name", "metric_name", "start_time", "end_time")
+    TRIAL_NAME_FIELD_NUMBER: _ClassVar[int]
+    METRIC_NAME_FIELD_NUMBER: _ClassVar[int]
+    START_TIME_FIELD_NUMBER: _ClassVar[int]
+    END_TIME_FIELD_NUMBER: _ClassVar[int]
+    trial_name: str
+    metric_name: str
+    start_time: str
+    end_time: str
+    def __init__(self, trial_name: _Optional[str] = ..., metric_name: _Optional[str] = ..., start_time: _Optional[str] = ..., end_time: _Optional[str] = ...) -> None: ...
+
+class GetObservationLogReply(_message.Message):
+    __slots__ = ("observation_log",)
+    OBSERVATION_LOG_FIELD_NUMBER: _ClassVar[int]
+    observation_log: ObservationLog
+    def __init__(self, observation_log: _Optional[_Union[ObservationLog, _Mapping]] = ...) -> None: ...
+
+class DeleteObservationLogRequest(_message.Message):
+    __slots__ = ("trial_name",)
+    TRIAL_NAME_FIELD_NUMBER: _ClassVar[int]
+    trial_name: str
+    def __init__(self, trial_name: _Optional[str] = ...) -> None: ...
+
+class DeleteObservationLogReply(_message.Message):
+    __slots__ = ()
+    def __init__(self) -> None: ...
+
+class GetSuggestionsRequest(_message.Message):
+    __slots__ = ("experiment", "trials", "current_request_number", "total_request_number")
+    EXPERIMENT_FIELD_NUMBER: _ClassVar[int]
+    TRIALS_FIELD_NUMBER: _ClassVar[int]
+    CURRENT_REQUEST_NUMBER_FIELD_NUMBER: _ClassVar[int]
+    TOTAL_REQUEST_NUMBER_FIELD_NUMBER: _ClassVar[int]
+    experiment: Experiment
+    trials: _containers.RepeatedCompositeFieldContainer[Trial]
+    current_request_number: int
+    total_request_number: int
+    def __init__(self, experiment: _Optional[_Union[Experiment, _Mapping]] = ..., trials: _Optional[_Iterable[_Union[Trial, _Mapping]]] = ..., current_request_number: _Optional[int] = ..., total_request_number: _Optional[int] = ...) -> None: ...
+
+class GetSuggestionsReply(_message.Message):
+    __slots__ = ("parameter_assignments", "algorithm", "early_stopping_rules")
+    class ParameterAssignments(_message.Message):
+        __slots__ = ("assignments", "trial_name", "labels")
+        class LabelsEntry(_message.Message):
+            __slots__ = ("key", "value")
+            KEY_FIELD_NUMBER: _ClassVar[int]
+            VALUE_FIELD_NUMBER: _ClassVar[int]
+            key: str
+            value: str
+            def __init__(self, key: _Optional[str] = ..., value: _Optional[str] = ...) -> None: ...
+        ASSIGNMENTS_FIELD_NUMBER: _ClassVar[int]
+        TRIAL_NAME_FIELD_NUMBER: _ClassVar[int]
+        LABELS_FIELD_NUMBER: _ClassVar[int]
+        assignments: _containers.RepeatedCompositeFieldContainer[ParameterAssignment]
+        trial_name: str
+        labels: _containers.ScalarMap[str, str]
+        def __init__(self, assignments: _Optional[_Iterable[_Union[ParameterAssignment, _Mapping]]] = ..., trial_name: _Optional[str] = ..., labels: _Optional[_Mapping[str, str]] = ...) -> None: ...
+    PARAMETER_ASSIGNMENTS_FIELD_NUMBER: _ClassVar[int]
+    ALGORITHM_FIELD_NUMBER: _ClassVar[int]
+    EARLY_STOPPING_RULES_FIELD_NUMBER: _ClassVar[int]
+    parameter_assignments: _containers.RepeatedCompositeFieldContainer[GetSuggestionsReply.ParameterAssignments]
+    algorithm: AlgorithmSpec
+    early_stopping_rules: _containers.RepeatedCompositeFieldContainer[EarlyStoppingRule]
+    def __init__(self, parameter_assignments: _Optional[_Iterable[_Union[GetSuggestionsReply.ParameterAssignments, _Mapping]]] = ..., algorithm: _Optional[_Union[AlgorithmSpec, _Mapping]] = ..., early_stopping_rules: _Optional[_Iterable[_Union[EarlyStoppingRule, _Mapping]]] = ...) -> None: ...
+
+class ValidateAlgorithmSettingsRequest(_message.Message):
+    __slots__ = ("experiment",)
+    EXPERIMENT_FIELD_NUMBER: _ClassVar[int]
+    experiment: Experiment
+    def __init__(self, experiment: _Optional[_Union[Experiment, _Mapping]] = ...) -> None: ...
+
+class ValidateAlgorithmSettingsReply(_message.Message):
+    __slots__ = ()
+    def __init__(self) -> None: ...
+
+class GetEarlyStoppingRulesRequest(_message.Message):
+    __slots__ = ("experiment", "trials", "db_manager_address")
+    EXPERIMENT_FIELD_NUMBER: _ClassVar[int]
+    TRIALS_FIELD_NUMBER: _ClassVar[int]
+    DB_MANAGER_ADDRESS_FIELD_NUMBER: _ClassVar[int]
+    experiment: Experiment
+    trials: _containers.RepeatedCompositeFieldContainer[Trial]
+    db_manager_address: str
+    def __init__(self, experiment: _Optional[_Union[Experiment, _Mapping]] = ..., trials: _Optional[_Iterable[_Union[Trial, _Mapping]]] = ..., db_manager_address: _Optional[str] = ...) -> None: ...
+
+class GetEarlyStoppingRulesReply(_message.Message):
+    __slots__ = ("early_stopping_rules",)
+    EARLY_STOPPING_RULES_FIELD_NUMBER: _ClassVar[int]
+    early_stopping_rules: _containers.RepeatedCompositeFieldContainer[EarlyStoppingRule]
+    def __init__(self, early_stopping_rules: _Optional[_Iterable[_Union[EarlyStoppingRule, _Mapping]]] = ...) -> None: ...
+
+class EarlyStoppingRule(_message.Message):
+    __slots__ = ("name", "value", "comparison", "start_step")
+    NAME_FIELD_NUMBER: _ClassVar[int]
+    VALUE_FIELD_NUMBER: _ClassVar[int]
+    COMPARISON_FIELD_NUMBER: _ClassVar[int]
+    START_STEP_FIELD_NUMBER: _ClassVar[int]
+    name: str
+    value: str
+    comparison: ComparisonType
+    start_step: int
+    def __init__(self, name: _Optional[str] = ..., value: _Optional[str] = ..., comparison: _Optional[_Union[ComparisonType, str]] = ..., start_step: _Optional[int] = ...) -> None: ...
+
+class ValidateEarlyStoppingSettingsRequest(_message.Message):
+    __slots__ = ("early_stopping",)
+    EARLY_STOPPING_FIELD_NUMBER: _ClassVar[int]
+    early_stopping: EarlyStoppingSpec
+    def __init__(self, early_stopping: _Optional[_Union[EarlyStoppingSpec, _Mapping]] = ...) -> None: ...
+
+class ValidateEarlyStoppingSettingsReply(_message.Message):
+    __slots__ = ()
+    def __init__(self) -> None: ...
+
+class SetTrialStatusRequest(_message.Message):
+    __slots__ = ("trial_name",)
+    TRIAL_NAME_FIELD_NUMBER: _ClassVar[int]
+    trial_name: str
+    def __init__(self, trial_name: _Optional[str] = ...) -> None: ...
+
+class SetTrialStatusReply(_message.Message):
+    __slots__ = ()
+    def __init__(self) -> None: ...

pkg/apis/manager/v1beta1/python/api_pb2_grpc.py

@@ -1,4 +1,5 @@
 # Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+"""Client and server classes corresponding to protobuf-defined services."""
 import grpc
 
 import api_pb2 as api__pb2
@@ -19,17 +20,17 @@ class DBManagerStub(object):
                 '/api.v1.beta1.DBManager/ReportObservationLog',
                 request_serializer=api__pb2.ReportObservationLogRequest.SerializeToString,
                 response_deserializer=api__pb2.ReportObservationLogReply.FromString,
-        )
+                _registered_method=True)
         self.GetObservationLog = channel.unary_unary(
                 '/api.v1.beta1.DBManager/GetObservationLog',
                 request_serializer=api__pb2.GetObservationLogRequest.SerializeToString,
                 response_deserializer=api__pb2.GetObservationLogReply.FromString,
-        )
+                _registered_method=True)
         self.DeleteObservationLog = channel.unary_unary(
                 '/api.v1.beta1.DBManager/DeleteObservationLog',
                 request_serializer=api__pb2.DeleteObservationLogRequest.SerializeToString,
                 response_deserializer=api__pb2.DeleteObservationLogReply.FromString,
-        )
+                _registered_method=True)
 
 
 class DBManagerServicer(object):
@@ -86,6 +87,95 @@ def add_DBManagerServicer_to_server(servicer, server):
     generic_handler = grpc.method_handlers_generic_handler(
             'api.v1.beta1.DBManager', rpc_method_handlers)
     server.add_generic_rpc_handlers((generic_handler,))
+    server.add_registered_method_handlers('api.v1.beta1.DBManager', rpc_method_handlers)
+
+
+ # This class is part of an EXPERIMENTAL API.
+class DBManager(object):
+    """*
+    DBManager service defines APIs to manage Katib database.
+    """
+
+    @staticmethod
+    def ReportObservationLog(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.DBManager/ReportObservationLog',
+            api__pb2.ReportObservationLogRequest.SerializeToString,
+            api__pb2.ReportObservationLogReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)
+
+    @staticmethod
+    def GetObservationLog(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.DBManager/GetObservationLog',
+            api__pb2.GetObservationLogRequest.SerializeToString,
+            api__pb2.GetObservationLogReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)
+
+    @staticmethod
+    def DeleteObservationLog(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.DBManager/DeleteObservationLog',
+            api__pb2.DeleteObservationLogRequest.SerializeToString,
+            api__pb2.DeleteObservationLogReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)
 
 
 class SuggestionStub(object):
@@ -103,12 +193,12 @@ class SuggestionStub(object):
                 '/api.v1.beta1.Suggestion/GetSuggestions',
                 request_serializer=api__pb2.GetSuggestionsRequest.SerializeToString,
                 response_deserializer=api__pb2.GetSuggestionsReply.FromString,
-        )
+                _registered_method=True)
         self.ValidateAlgorithmSettings = channel.unary_unary(
                 '/api.v1.beta1.Suggestion/ValidateAlgorithmSettings',
                 request_serializer=api__pb2.ValidateAlgorithmSettingsRequest.SerializeToString,
                 response_deserializer=api__pb2.ValidateAlgorithmSettingsReply.FromString,
-        )
+                _registered_method=True)
 
 
 class SuggestionServicer(object):
@@ -117,15 +207,13 @@ class SuggestionServicer(object):
     """
 
     def GetSuggestions(self, request, context):
-    # missing associated documentation comment in .proto file
-    pass
+        """Missing associated documentation comment in .proto file."""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
 
     def ValidateAlgorithmSettings(self, request, context):
-    # missing associated documentation comment in .proto file
-    pass
+        """Missing associated documentation comment in .proto file."""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
@@ -147,6 +235,68 @@ def add_SuggestionServicer_to_server(servicer, server):
     generic_handler = grpc.method_handlers_generic_handler(
             'api.v1.beta1.Suggestion', rpc_method_handlers)
     server.add_generic_rpc_handlers((generic_handler,))
+    server.add_registered_method_handlers('api.v1.beta1.Suggestion', rpc_method_handlers)
+
+
+ # This class is part of an EXPERIMENTAL API.
+class Suggestion(object):
+    """*
+    Suggestion service defines APIs to manage Katib Suggestion from HP or NAS algorithms
+    """
+
+    @staticmethod
+    def GetSuggestions(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.Suggestion/GetSuggestions',
+            api__pb2.GetSuggestionsRequest.SerializeToString,
+            api__pb2.GetSuggestionsReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)
+
+    @staticmethod
+    def ValidateAlgorithmSettings(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.Suggestion/ValidateAlgorithmSettings',
+            api__pb2.ValidateAlgorithmSettingsRequest.SerializeToString,
+            api__pb2.ValidateAlgorithmSettingsReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)
 
 
 class EarlyStoppingStub(object):
@@ -164,17 +314,17 @@ class EarlyStoppingStub(object):
                 '/api.v1.beta1.EarlyStopping/GetEarlyStoppingRules',
                 request_serializer=api__pb2.GetEarlyStoppingRulesRequest.SerializeToString,
                 response_deserializer=api__pb2.GetEarlyStoppingRulesReply.FromString,
-        )
+                _registered_method=True)
         self.SetTrialStatus = channel.unary_unary(
                 '/api.v1.beta1.EarlyStopping/SetTrialStatus',
                 request_serializer=api__pb2.SetTrialStatusRequest.SerializeToString,
                 response_deserializer=api__pb2.SetTrialStatusReply.FromString,
-        )
+                _registered_method=True)
         self.ValidateEarlyStoppingSettings = channel.unary_unary(
                 '/api.v1.beta1.EarlyStopping/ValidateEarlyStoppingSettings',
                 request_serializer=api__pb2.ValidateEarlyStoppingSettingsRequest.SerializeToString,
                 response_deserializer=api__pb2.ValidateEarlyStoppingSettingsReply.FromString,
-        )
+                _registered_method=True)
 
 
 class EarlyStoppingServicer(object):
@@ -183,22 +333,19 @@ class EarlyStoppingServicer(object):
     """
 
     def GetEarlyStoppingRules(self, request, context):
-    # missing associated documentation comment in .proto file
-    pass
+        """Missing associated documentation comment in .proto file."""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
 
     def SetTrialStatus(self, request, context):
-    # missing associated documentation comment in .proto file
-    pass
+        """Missing associated documentation comment in .proto file."""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
 
     def ValidateEarlyStoppingSettings(self, request, context):
-    # missing associated documentation comment in .proto file
-    pass
+        """Missing associated documentation comment in .proto file."""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
@@ -225,3 +372,92 @@ def add_EarlyStoppingServicer_to_server(servicer, server):
     generic_handler = grpc.method_handlers_generic_handler(
             'api.v1.beta1.EarlyStopping', rpc_method_handlers)
     server.add_generic_rpc_handlers((generic_handler,))
+    server.add_registered_method_handlers('api.v1.beta1.EarlyStopping', rpc_method_handlers)
+
+
+ # This class is part of an EXPERIMENTAL API.
+class EarlyStopping(object):
+    """*
+    EarlyStopping service defines APIs to manage Katib Early Stopping algorithms
+    """
+
+    @staticmethod
+    def GetEarlyStoppingRules(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.EarlyStopping/GetEarlyStoppingRules',
+            api__pb2.GetEarlyStoppingRulesRequest.SerializeToString,
+            api__pb2.GetEarlyStoppingRulesReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)
+
+    @staticmethod
+    def SetTrialStatus(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.EarlyStopping/SetTrialStatus',
+            api__pb2.SetTrialStatusRequest.SerializeToString,
+            api__pb2.SetTrialStatusReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)
+
+    @staticmethod
+    def ValidateEarlyStoppingSettings(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            '/api.v1.beta1.EarlyStopping/ValidateEarlyStoppingSettings',
+            api__pb2.ValidateEarlyStoppingSettingsRequest.SerializeToString,
+            api__pb2.ValidateEarlyStoppingSettingsReply.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+            _registered_method=True)

pkg/controller.v1beta1/experiment/experiment_controller_test.go

@@ -22,9 +22,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/golang/mock/gomock"
 	"github.com/onsi/gomega"
 	"github.com/prometheus/client_golang/prometheus"
+	"go.uber.org/mock/gomock"
 	batchv1 "k8s.io/api/batch/v1"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"

pkg/controller.v1beta1/experiment/manifest/generator_test.go

@@ -22,7 +22,7 @@ import (
 	"reflect"
 	"testing"
 
-	"github.com/golang/mock/gomock"
+	"go.uber.org/mock/gomock"
 	batchv1 "k8s.io/api/batch/v1"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

pkg/controller.v1beta1/suggestion/suggestion_controller_test.go

@@ -24,8 +24,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/golang/mock/gomock"
 	"github.com/onsi/gomega"
+	"go.uber.org/mock/gomock"
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	rbacv1 "k8s.io/api/rbac/v1"

pkg/controller.v1beta1/suggestion/suggestionclient/suggestionclient_test.go

@@ -23,11 +23,12 @@ import (
 	"testing"
 	"time"
 
-	"github.com/golang/mock/gomock"
 	"github.com/onsi/gomega"
+	"go.uber.org/mock/gomock"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/equality"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -52,8 +53,13 @@ type k8sMatcher struct {
 }
 
 func (k8s k8sMatcher) Matches(x interface{}) bool {
+	switch ex := k8s.x.(type) {
+	case proto.Message:
+		return proto.Equal(ex, x.(proto.Message))
+	default:
 		return equality.Semantic.DeepEqual(k8s.x, x)
 	}
+}
 
 func (k8s k8sMatcher) String() string {
 	return fmt.Sprintf("is equal to %v", k8s.x)

pkg/controller.v1beta1/trial/trial_controller_test.go

@@ -21,10 +21,10 @@ import (
 	"testing"
 	"time"
 
-	"github.com/golang/mock/gomock"
 	"github.com/onsi/gomega"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/spf13/viper"
+	"go.uber.org/mock/gomock"
 	batchv1 "k8s.io/api/batch/v1"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
@@ -58,7 +58,7 @@ var trialKey = types.NamespacedName{Name: trialName, Namespace: namespace}
 var batchJobKey = types.NamespacedName{Name: batchJobName, Namespace: namespace}
 
 func init() {
-	logf.SetLogger(zap.New())
+	logf.SetLogger(zap.New(zap.UseDevMode(true)))
 }
 
 func TestAdd(t *testing.T) {
@@ -179,11 +179,10 @@ func TestReconcileBatchJob(t *testing.T) {
 		},
 	}
 
-	mockManagerClient.EXPECT().GetTrialObservationLog(gomock.Any()).Return(observationLogAvailable, nil).Times(1)
-	mockManagerClient.EXPECT().GetTrialObservationLog(gomock.Any()).Return(observationLogUnavailable, nil).MinTimes(1)
-	mockManagerClient.EXPECT().DeleteTrialObservationLog(gomock.Any()).Return(nil, nil).AnyTimes()
+	t.Run(`Trial run with "Failed" BatchJob.`, func(t *testing.T) {
+		g := gomega.NewGomegaWithT(t)
+		mockManagerClient.EXPECT().DeleteTrialObservationLog(gomock.Any()).Return(nil, nil)
 
-	// Test 1 -  Trial run with "Failed" BatchJob.
 		trial := newFakeTrialBatchJob()
 		batchJob := &batchv1.Job{}
 
@@ -238,8 +237,15 @@ func TestReconcileBatchJob(t *testing.T) {
 		g.Eventually(func() bool {
 			return errors.IsNotFound(c.Get(ctx, trialKey, &trialsv1beta1.Trial{}))
 		}, timeout).Should(gomega.BeTrue())
+	})
 
-	// Test 2 - Trail with "Complete" BatchJob and Available metrics.
+	t.Run(`Trail with "Complete" BatchJob and Available metrics.`, func(t *testing.T) {
+		g := gomega.NewGomegaWithT(t)
+		gomock.InOrder(
+			mockManagerClient.EXPECT().GetTrialObservationLog(gomock.Any()).Return(observationLogAvailable, nil).MinTimes(1),
+			mockManagerClient.EXPECT().DeleteTrialObservationLog(gomock.Any()).Return(nil, nil),
+		)
+		batchJob := &batchv1.Job{}
 		batchJobCompleteMessage := "BatchJob completed test message"
 		batchJobCompleteReason := "BatchJob completed test reason"
 		// Update BatchJob status to Complete.
@@ -257,13 +263,15 @@ func TestReconcileBatchJob(t *testing.T) {
 		g.Expect(c.Status().Update(ctx, batchJob)).NotTo(gomega.HaveOccurred())
 
 		// Create the Trial
-	trial = newFakeTrialBatchJob()
+		trial := newFakeTrialBatchJob()
 		g.Expect(c.Create(ctx, trial)).NotTo(gomega.HaveOccurred())
 
 		// Expect that Trial status is succeeded and metrics are properly populated
 		// Metrics available because GetTrialObservationLog returns values
+		start := time.Now()
 		g.Eventually(func() bool {
 			if err = c.Get(ctx, trialKey, trial); err != nil {
+				t.Log(time.Since(start), err)
 				return false
 			}
 			return trial.IsSucceeded() &&
@@ -280,10 +288,16 @@ func TestReconcileBatchJob(t *testing.T) {
 		g.Eventually(func() bool {
 			return errors.IsNotFound(c.Get(ctx, trialKey, &trialsv1beta1.Trial{}))
 		}, timeout).Should(gomega.BeTrue())
+	})
 
-	// Test 3 - Trail with "Complete" BatchJob and Unavailable metrics.
+	t.Run(`Trail with "Complete" BatchJob and Unavailable metrics.`, func(t *testing.T) {
+		g := gomega.NewGomegaWithT(t)
+		gomock.InOrder(
+			mockManagerClient.EXPECT().GetTrialObservationLog(gomock.Any()).Return(observationLogUnavailable, nil).MinTimes(1),
+			mockManagerClient.EXPECT().DeleteTrialObservationLog(gomock.Any()).Return(nil, nil),
+		)
 		// Create the Trial
-	trial = newFakeTrialBatchJob()
+		trial := newFakeTrialBatchJob()
 		g.Expect(c.Create(ctx, trial)).NotTo(gomega.HaveOccurred())
 
 		// Expect that Trial status is succeeded with "false" status and "metrics unavailable" reason.
@@ -306,10 +320,12 @@ func TestReconcileBatchJob(t *testing.T) {
 		g.Eventually(func() bool {
 			return errors.IsNotFound(c.Get(ctx, trialKey, &trialsv1beta1.Trial{}))
 		}, timeout).Should(gomega.BeTrue())
+	})
 
-	// Test 4 - Update status for empty Trial
+	t.Run("Update status for empty Trial", func(t *testing.T) {
+		g := gomega.NewGomegaWithT(t)
 		g.Expect(r.updateStatus(&trialsv1beta1.Trial{})).To(gomega.HaveOccurred())
-
+	})
 }
 
 func TestGetObjectiveMetricValue(t *testing.T) {

pkg/earlystopping/v1beta1/medianstop/service.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import logging
+from typing import Iterable, Optional
 from kubernetes import client, config
 import multiprocessing
 from datetime import datetime
@@ -64,7 +65,7 @@ class MedianStopService(api_pb2_grpc.EarlyStoppingServicer):
 
         self.api_instance = client.CustomObjectsApi()
 
-    def ValidateEarlyStoppingSettings(self, request, context):
+    def ValidateEarlyStoppingSettings(self, request: api_pb2.ValidateEarlyStoppingSettingsRequest, context: grpc.ServicerContext) -> api_pb2.ValidateEarlyStoppingSettingsReply:
         is_valid, message = self.validate_early_stopping_spec(request.early_stopping)
         if not is_valid:
             context.set_code(grpc.StatusCode.INVALID_ARGUMENT)
@@ -97,7 +98,7 @@ class MedianStopService(api_pb2_grpc.EarlyStoppingServicer):
 
         return True, ""
 
-    def GetEarlyStoppingRules(self, request, context):
+    def GetEarlyStoppingRules(self, request: api_pb2.GetEarlyStoppingRulesRequest, context: grpc.ServicerContext) -> api_pb2.GetSuggestionsReply:
         logger.info("Get new early stopping rules")
 
         # Get required values for the first call.
@@ -137,24 +138,32 @@ class MedianStopService(api_pb2_grpc.EarlyStoppingServicer):
             early_stopping_rules=early_stopping_rules
         )
 
-    def get_early_stopping_settings(self, early_stopping_settings):
+    def get_early_stopping_settings(self, early_stopping_settings: Iterable[api_pb2.EarlyStoppingSetting]):
         for setting in early_stopping_settings:
             if setting.name == "min_trials_required":
                 self.min_trials_required = int(setting.value)
             elif setting.name == "start_step":
                 self.start_step = int(setting.value)
 
-    def get_median_value(self, trials):
+    def get_median_value(self, trials: Iterable[api_pb2.Trial]) -> Optional[float]:
         for trial in trials:
             # Get metrics only for the new succeeded Trials.
-            if trial.name not in self.trials_avg_history and trial.status.condition == SUCCEEDED_TRIAL:
-                channel = grpc.beta.implementations.insecure_channel(
-                    self.db_manager_address[0], int(self.db_manager_address[1]))
-                with api_pb2.beta_create_DBManager_stub(channel) as client:
-                    get_log_response = client.GetObservationLog(api_pb2.GetObservationLogRequest(
-                        trial_name=trial.name,
-                        metric_name=self.objective_metric
-                    ), timeout=APISERVER_TIMEOUT)
+            if (
+                trial.name not in self.trials_avg_history
+                and trial.status.condition == SUCCEEDED_TRIAL
+            ):
+                with grpc.insecure_channel(
+                    f"{self.db_manager_address[0]}:{self.db_manager_address[1]}"
+                ) as channel:
+                    stub = api_pb2_grpc.DBManagerStub(channel)
+                    get_log_response: api_pb2.GetObservationLogReply = (
+                        stub.GetObservationLog(
+                            api_pb2.GetObservationLogRequest(
+                                trial_name=trial.name, metric_name=self.objective_metric
+                            ),
+                            timeout=APISERVER_TIMEOUT,
+                        )
+                    )
 
                 # Get only first start_step metrics.
                 # Since metrics are collected consistently and ordered by time, we slice top start_step metrics.
@@ -181,7 +190,7 @@ class MedianStopService(api_pb2_grpc.EarlyStoppingServicer):
         ))
         return None
 
-    def SetTrialStatus(self, request, context):
+    def SetTrialStatus(self, request: api_pb2.SetTrialStatusRequest, context: grpc.ServicerContext) -> api_pb2.SetTrialStatusReply:
         trial_name = request.trial_name
 
         logger.info("Update status for Trial: {}".format(trial_name))

pkg/metricscollector/v1beta1/file-metricscollector/file-metricscollector_test.go

@@ -27,6 +27,7 @@ import (
 	commonv1beta1 "github.com/kubeflow/katib/pkg/apis/controller/common/v1beta1"
 	v1beta1 "github.com/kubeflow/katib/pkg/apis/manager/v1beta1"
 	"github.com/kubeflow/katib/pkg/controller.v1beta1/consts"
+	"google.golang.org/protobuf/testing/protocmp"
 )
 
 func TestCollectObservationLog(t *testing.T) {
@@ -320,7 +321,7 @@ invalid INFO     {metricName: loss, metricValue: 0.3634}`,
 			if diff := cmp.Diff(test.wantError, err, cmpopts.EquateErrors()); len(diff) != 0 {
 				t.Errorf("Unexpected error (-want,+got):\n%s", diff)
 			}
-			if diff := cmp.Diff(test.expected, actual); len(diff) != 0 {
+			if diff := cmp.Diff(test.expected, actual, protocmp.Transform()); len(diff) != 0 {
 				t.Errorf("Unexpected parsed result (-want,+got):\n%s", diff)
 			}
 		})

pkg/mock/v1beta1/api/earlystopping.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
 // Source: github.com/kubeflow/katib/pkg/apis/manager/v1beta1 (interfaces: EarlyStoppingClient)
+//
+// Generated by this command:
+//
+//	mockgen -package mock -destination pkg/mock/v1beta1/api/earlystopping.go github.com/kubeflow/katib/pkg/apis/manager/v1beta1 EarlyStoppingClient
+//
 
 // Package mock is a generated GoMock package.
 package mock
@@ -8,8 +13,8 @@ import (
 	context "context"
 	reflect "reflect"
 
-	gomock "github.com/golang/mock/gomock"
 	api_v1_beta1 "github.com/kubeflow/katib/pkg/apis/manager/v1beta1"
+	gomock "go.uber.org/mock/gomock"
 	grpc "google.golang.org/grpc"
 )
 
@@ -39,7 +44,7 @@ func (m *MockEarlyStoppingClient) EXPECT() *MockEarlyStoppingClientMockRecorder
 // GetEarlyStoppingRules mocks base method.
 func (m *MockEarlyStoppingClient) GetEarlyStoppingRules(arg0 context.Context, arg1 *api_v1_beta1.GetEarlyStoppingRulesRequest, arg2 ...grpc.CallOption) (*api_v1_beta1.GetEarlyStoppingRulesReply, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{arg0, arg1}
+	varargs := []any{arg0, arg1}
 	for _, a := range arg2 {
 		varargs = append(varargs, a)
 	}
@@ -50,16 +55,16 @@ func (m *MockEarlyStoppingClient) GetEarlyStoppingRules(arg0 context.Context, ar
 }
 
 // GetEarlyStoppingRules indicates an expected call of GetEarlyStoppingRules.
-func (mr *MockEarlyStoppingClientMockRecorder) GetEarlyStoppingRules(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+func (mr *MockEarlyStoppingClientMockRecorder) GetEarlyStoppingRules(arg0, arg1 any, arg2 ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	varargs := append([]any{arg0, arg1}, arg2...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetEarlyStoppingRules", reflect.TypeOf((*MockEarlyStoppingClient)(nil).GetEarlyStoppingRules), varargs...)
 }
 
 // SetTrialStatus mocks base method.
 func (m *MockEarlyStoppingClient) SetTrialStatus(arg0 context.Context, arg1 *api_v1_beta1.SetTrialStatusRequest, arg2 ...grpc.CallOption) (*api_v1_beta1.SetTrialStatusReply, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{arg0, arg1}
+	varargs := []any{arg0, arg1}
 	for _, a := range arg2 {
 		varargs = append(varargs, a)
 	}
@@ -70,16 +75,16 @@ func (m *MockEarlyStoppingClient) SetTrialStatus(arg0 context.Context, arg1 *api
 }
 
 // SetTrialStatus indicates an expected call of SetTrialStatus.
-func (mr *MockEarlyStoppingClientMockRecorder) SetTrialStatus(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+func (mr *MockEarlyStoppingClientMockRecorder) SetTrialStatus(arg0, arg1 any, arg2 ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	varargs := append([]any{arg0, arg1}, arg2...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetTrialStatus", reflect.TypeOf((*MockEarlyStoppingClient)(nil).SetTrialStatus), varargs...)
 }
 
 // ValidateEarlyStoppingSettings mocks base method.
 func (m *MockEarlyStoppingClient) ValidateEarlyStoppingSettings(arg0 context.Context, arg1 *api_v1_beta1.ValidateEarlyStoppingSettingsRequest, arg2 ...grpc.CallOption) (*api_v1_beta1.ValidateEarlyStoppingSettingsReply, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{arg0, arg1}
+	varargs := []any{arg0, arg1}
 	for _, a := range arg2 {
 		varargs = append(varargs, a)
 	}
@@ -90,8 +95,8 @@ func (m *MockEarlyStoppingClient) ValidateEarlyStoppingSettings(arg0 context.Con
 }
 
 // ValidateEarlyStoppingSettings indicates an expected call of ValidateEarlyStoppingSettings.
-func (mr *MockEarlyStoppingClientMockRecorder) ValidateEarlyStoppingSettings(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+func (mr *MockEarlyStoppingClientMockRecorder) ValidateEarlyStoppingSettings(arg0, arg1 any, arg2 ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	varargs := append([]any{arg0, arg1}, arg2...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ValidateEarlyStoppingSettings", reflect.TypeOf((*MockEarlyStoppingClient)(nil).ValidateEarlyStoppingSettings), varargs...)
 }

pkg/mock/v1beta1/api/suggestion.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
 // Source: github.com/kubeflow/katib/pkg/apis/manager/v1beta1 (interfaces: SuggestionClient)
+//
+// Generated by this command:
+//
+//	mockgen -package mock -destination pkg/mock/v1beta1/api/suggestion.go github.com/kubeflow/katib/pkg/apis/manager/v1beta1 SuggestionClient
+//
 
 // Package mock is a generated GoMock package.
 package mock
@@ -8,8 +13,8 @@ import (
 	context "context"
 	reflect "reflect"
 
-	gomock "github.com/golang/mock/gomock"
 	api_v1_beta1 "github.com/kubeflow/katib/pkg/apis/manager/v1beta1"
+	gomock "go.uber.org/mock/gomock"
 	grpc "google.golang.org/grpc"
 )
 
@@ -39,7 +44,7 @@ func (m *MockSuggestionClient) EXPECT() *MockSuggestionClientMockRecorder {
 // GetSuggestions mocks base method.
 func (m *MockSuggestionClient) GetSuggestions(arg0 context.Context, arg1 *api_v1_beta1.GetSuggestionsRequest, arg2 ...grpc.CallOption) (*api_v1_beta1.GetSuggestionsReply, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{arg0, arg1}
+	varargs := []any{arg0, arg1}
 	for _, a := range arg2 {
 		varargs = append(varargs, a)
 	}
@@ -50,16 +55,16 @@ func (m *MockSuggestionClient) GetSuggestions(arg0 context.Context, arg1 *api_v1
 }
 
 // GetSuggestions indicates an expected call of GetSuggestions.
-func (mr *MockSuggestionClientMockRecorder) GetSuggestions(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+func (mr *MockSuggestionClientMockRecorder) GetSuggestions(arg0, arg1 any, arg2 ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	varargs := append([]any{arg0, arg1}, arg2...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetSuggestions", reflect.TypeOf((*MockSuggestionClient)(nil).GetSuggestions), varargs...)
 }
 
 // ValidateAlgorithmSettings mocks base method.
 func (m *MockSuggestionClient) ValidateAlgorithmSettings(arg0 context.Context, arg1 *api_v1_beta1.ValidateAlgorithmSettingsRequest, arg2 ...grpc.CallOption) (*api_v1_beta1.ValidateAlgorithmSettingsReply, error) {
 	m.ctrl.T.Helper()
-	varargs := []interface{}{arg0, arg1}
+	varargs := []any{arg0, arg1}
 	for _, a := range arg2 {
 		varargs = append(varargs, a)
 	}
@@ -70,8 +75,8 @@ func (m *MockSuggestionClient) ValidateAlgorithmSettings(arg0 context.Context, a
 }
 
 // ValidateAlgorithmSettings indicates an expected call of ValidateAlgorithmSettings.
-func (mr *MockSuggestionClientMockRecorder) ValidateAlgorithmSettings(arg0, arg1 interface{}, arg2 ...interface{}) *gomock.Call {
+func (mr *MockSuggestionClientMockRecorder) ValidateAlgorithmSettings(arg0, arg1 any, arg2 ...any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	varargs := append([]interface{}{arg0, arg1}, arg2...)
+	varargs := append([]any{arg0, arg1}, arg2...)
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ValidateAlgorithmSettings", reflect.TypeOf((*MockSuggestionClient)(nil).ValidateAlgorithmSettings), varargs...)
 }

pkg/mock/v1beta1/db/db.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
 // Source: github.com/kubeflow/katib/pkg/db/v1beta1/common (interfaces: KatibDBInterface)
+//
+// Generated by this command:
+//
+//	mockgen -package mock -destination pkg/mock/v1beta1/db/db.go github.com/kubeflow/katib/pkg/db/v1beta1/common KatibDBInterface
+//
 
 // Package mock is a generated GoMock package.
 package mock
@@ -7,8 +12,8 @@ package mock
 import (
 	reflect "reflect"
 
-	gomock "github.com/golang/mock/gomock"
 	api_v1_beta1 "github.com/kubeflow/katib/pkg/apis/manager/v1beta1"
+	gomock "go.uber.org/mock/gomock"
 )
 
 // MockKatibDBInterface is a mock of KatibDBInterface interface.
@@ -55,7 +60,7 @@ func (m *MockKatibDBInterface) DeleteObservationLog(arg0 string) error {
 }
 
 // DeleteObservationLog indicates an expected call of DeleteObservationLog.
-func (mr *MockKatibDBInterfaceMockRecorder) DeleteObservationLog(arg0 interface{}) *gomock.Call {
+func (mr *MockKatibDBInterfaceMockRecorder) DeleteObservationLog(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteObservationLog", reflect.TypeOf((*MockKatibDBInterface)(nil).DeleteObservationLog), arg0)
 }
@@ -70,7 +75,7 @@ func (m *MockKatibDBInterface) GetObservationLog(arg0, arg1, arg2, arg3 string)
 }
 
 // GetObservationLog indicates an expected call of GetObservationLog.
-func (mr *MockKatibDBInterfaceMockRecorder) GetObservationLog(arg0, arg1, arg2, arg3 interface{}) *gomock.Call {
+func (mr *MockKatibDBInterfaceMockRecorder) GetObservationLog(arg0, arg1, arg2, arg3 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetObservationLog", reflect.TypeOf((*MockKatibDBInterface)(nil).GetObservationLog), arg0, arg1, arg2, arg3)
 }
@@ -84,7 +89,7 @@ func (m *MockKatibDBInterface) RegisterObservationLog(arg0 string, arg1 *api_v1_
 }
 
 // RegisterObservationLog indicates an expected call of RegisterObservationLog.
-func (mr *MockKatibDBInterfaceMockRecorder) RegisterObservationLog(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockKatibDBInterfaceMockRecorder) RegisterObservationLog(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterObservationLog", reflect.TypeOf((*MockKatibDBInterface)(nil).RegisterObservationLog), arg0, arg1)
 }

pkg/mock/v1beta1/experiment/manifest/generator.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
 // Source: github.com/kubeflow/katib/pkg/controller.v1beta1/experiment/manifest (interfaces: Generator)
+//
+// Generated by this command:
+//
+//	mockgen -package mock -destination pkg/mock/v1beta1/experiment/manifest/generator.go github.com/kubeflow/katib/pkg/controller.v1beta1/experiment/manifest Generator
+//
 
 // Package mock is a generated GoMock package.
 package mock
@@ -7,10 +12,10 @@ package mock
 import (
 	reflect "reflect"
 
-	gomock "github.com/golang/mock/gomock"
 	v1beta1 "github.com/kubeflow/katib/pkg/apis/config/v1beta1"
 	v1beta10 "github.com/kubeflow/katib/pkg/apis/controller/common/v1beta1"
 	v1beta11 "github.com/kubeflow/katib/pkg/apis/controller/experiments/v1beta1"
+	gomock "go.uber.org/mock/gomock"
 	unstructured "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	client "sigs.k8s.io/controller-runtime/pkg/client"
 )
@@ -48,7 +53,7 @@ func (m *MockGenerator) GetEarlyStoppingConfigData(arg0 string) (v1beta1.EarlySt
 }
 
 // GetEarlyStoppingConfigData indicates an expected call of GetEarlyStoppingConfigData.
-func (mr *MockGeneratorMockRecorder) GetEarlyStoppingConfigData(arg0 interface{}) *gomock.Call {
+func (mr *MockGeneratorMockRecorder) GetEarlyStoppingConfigData(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetEarlyStoppingConfigData", reflect.TypeOf((*MockGenerator)(nil).GetEarlyStoppingConfigData), arg0)
 }
@@ -63,7 +68,7 @@ func (m *MockGenerator) GetMetricsCollectorConfigData(arg0 v1beta10.CollectorKin
 }
 
 // GetMetricsCollectorConfigData indicates an expected call of GetMetricsCollectorConfigData.
-func (mr *MockGeneratorMockRecorder) GetMetricsCollectorConfigData(arg0 interface{}) *gomock.Call {
+func (mr *MockGeneratorMockRecorder) GetMetricsCollectorConfigData(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetMetricsCollectorConfigData", reflect.TypeOf((*MockGenerator)(nil).GetMetricsCollectorConfigData), arg0)
 }
@@ -78,7 +83,7 @@ func (m *MockGenerator) GetRunSpecWithHyperParameters(arg0 *v1beta11.Experiment,
 }
 
 // GetRunSpecWithHyperParameters indicates an expected call of GetRunSpecWithHyperParameters.
-func (mr *MockGeneratorMockRecorder) GetRunSpecWithHyperParameters(arg0, arg1, arg2, arg3 interface{}) *gomock.Call {
+func (mr *MockGeneratorMockRecorder) GetRunSpecWithHyperParameters(arg0, arg1, arg2, arg3 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetRunSpecWithHyperParameters", reflect.TypeOf((*MockGenerator)(nil).GetRunSpecWithHyperParameters), arg0, arg1, arg2, arg3)
 }
@@ -93,7 +98,7 @@ func (m *MockGenerator) GetSuggestionConfigData(arg0 string) (v1beta1.Suggestion
 }
 
 // GetSuggestionConfigData indicates an expected call of GetSuggestionConfigData.
-func (mr *MockGeneratorMockRecorder) GetSuggestionConfigData(arg0 interface{}) *gomock.Call {
+func (mr *MockGeneratorMockRecorder) GetSuggestionConfigData(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetSuggestionConfigData", reflect.TypeOf((*MockGenerator)(nil).GetSuggestionConfigData), arg0)
 }
@@ -108,7 +113,7 @@ func (m *MockGenerator) GetTrialTemplate(arg0 *v1beta11.Experiment) (string, err
 }
 
 // GetTrialTemplate indicates an expected call of GetTrialTemplate.
-func (mr *MockGeneratorMockRecorder) GetTrialTemplate(arg0 interface{}) *gomock.Call {
+func (mr *MockGeneratorMockRecorder) GetTrialTemplate(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetTrialTemplate", reflect.TypeOf((*MockGenerator)(nil).GetTrialTemplate), arg0)
 }
@@ -120,7 +125,7 @@ func (m *MockGenerator) InjectClient(arg0 client.Client) {
 }
 
 // InjectClient indicates an expected call of InjectClient.
-func (mr *MockGeneratorMockRecorder) InjectClient(arg0 interface{}) *gomock.Call {
+func (mr *MockGeneratorMockRecorder) InjectClient(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "InjectClient", reflect.TypeOf((*MockGenerator)(nil).InjectClient), arg0)
 }

pkg/mock/v1beta1/experiment/suggestion/suggestion.go

@@ -1,5 +1,10 @@
 // Code generated by MockGen. DO NOT EDIT.
 // Source: github.com/kubeflow/katib/pkg/controller.v1beta1/experiment/suggestion (interfaces: Suggestion)
+//
+// Generated by this command:
+//
+//	mockgen -package mock -destination pkg/mock/v1beta1/experiment/suggestion/suggestion.go github.com/kubeflow/katib/pkg/controller.v1beta1/experiment/suggestion Suggestion
+//
 
 // Package mock is a generated GoMock package.
 package mock
@@ -7,9 +12,9 @@ package mock
 import (
 	reflect "reflect"
 
-	gomock "github.com/golang/mock/gomock"
 	v1beta1 "github.com/kubeflow/katib/pkg/apis/controller/experiments/v1beta1"
 	v1beta10 "github.com/kubeflow/katib/pkg/apis/controller/suggestions/v1beta1"
+	gomock "go.uber.org/mock/gomock"
 )
 
 // MockSuggestion is a mock of Suggestion interface.
@@ -45,7 +50,7 @@ func (m *MockSuggestion) GetOrCreateSuggestion(arg0 *v1beta1.Experiment, arg1 in
 }
 
 // GetOrCreateSuggestion indicates an expected call of GetOrCreateSuggestion.
-func (mr *MockSuggestionMockRecorder) GetOrCreateSuggestion(arg0, arg1 interface{}) *gomock.Call {
+func (mr *MockSuggestionMockRecorder) GetOrCreateSuggestion(arg0, arg1 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetOrCreateSuggestion", reflect.TypeOf((*MockSuggestion)(nil).GetOrCreateSuggestion), arg0, arg1)
 }
@@ -59,7 +64,7 @@ func (m *MockSuggestion) UpdateSuggestion(arg0 *v1beta10.Suggestion) error {
 }
 
 // UpdateSuggestion indicates an expected call of UpdateSuggestion.
-func (mr *MockSuggestionMockRecorder) UpdateSuggestion(arg0 interface{}) *gomock.Call {
+func (mr *MockSuggestionMockRecorder) UpdateSuggestion(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateSuggestion", reflect.TypeOf((*MockSuggestion)(nil).UpdateSuggestion), arg0)
 }
@@ -73,7 +78,7 @@ func (m *MockSuggestion) UpdateSuggestionStatus(arg0 *v1beta10.Suggestion) error
 }
 
 // UpdateSuggestionStatus indicates an expected call of UpdateSuggestionStatus.
-func (mr *MockSuggestionMockRecorder) UpdateSuggestionStatus(arg0 interface{}) *gomock.Call {
+func (mr *MockSuggestionMockRecorder) UpdateSuggestionStatus(arg0 any) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateSuggestionStatus", reflect.TypeOf((*MockSuggestion)(nil).UpdateSuggestionStatus), arg0)
 }