261 lines
8.6 KiB
Python
261 lines
8.6 KiB
Python
#!/usr/bin/env/python3
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#
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# Copyright (c) Facebook, Inc. and its affiliates.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Pipeline for cifar10 example."""
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import json
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from kfp.onprem import use_k8s_secret
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from kfp import components
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from kfp.components import load_component_from_file
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from kfp import dsl
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from kfp import compiler
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INGRESS_GATEWAY = "http://istio-ingressgateway.istio-system.svc.cluster.local"
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AUTH = ""
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NAMESPACE = "kubeflow-user-example-com"
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COOKIE = "authservice_session=" + AUTH
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EXPERIMENT = "Default"
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MINIO_ENDPOINT = "http://minio-service.kubeflow:9000"
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LOG_BUCKET = "mlpipeline"
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TENSORBOARD_IMAGE = "public.ecr.aws/pytorch-samples/tboard:latest"
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DEPLOY_NAME = "torchserve"
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MODEL_NAME = "cifar10"
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ISVC_NAME = DEPLOY_NAME + "." + NAMESPACE + "." + "example.com"
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INPUT_REQUEST = (
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"https://kubeflow-dataset.s3.us-east-2.amazonaws.com"
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"/cifar10_input/input.json"
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)
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prepare_tensorboard_op = load_component_from_file(
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"yaml/tensorboard_component.yaml"
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) # pylint: disable=not-callable
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prep_op = components.load_component_from_file("yaml/preprocess_component.yaml") # pylint: disable=not-callable
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train_op = components.load_component_from_file("yaml/train_component.yaml") # pylint: disable=not-callable
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deploy_op = load_component_from_file("../../../components/kserve/component.yaml") # pylint: disable=not-callable
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pred_op = components.load_component_from_file("yaml/prediction_component.yaml") # pylint: disable=not-callable
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minio_op = components.load_component_from_file("yaml/minio_component.yaml")
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@dsl.pipeline(
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name="Training Cifar10 pipeline", description="Cifar 10 dataset pipeline"
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)
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def pytorch_cifar10( # pylint: disable=too-many-arguments
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minio_endpoint=MINIO_ENDPOINT,
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log_bucket=LOG_BUCKET,
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log_dir=f"tensorboard/logs/{dsl.RUN_ID_PLACEHOLDER}",
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mar_path=f"mar/{dsl.RUN_ID_PLACEHOLDER}/model-store",
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config_prop_path=f"mar/{dsl.RUN_ID_PLACEHOLDER}/config",
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model_uri=f"s3://mlpipeline/mar/{dsl.RUN_ID_PLACEHOLDER}",
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tf_image=TENSORBOARD_IMAGE,
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deploy=DEPLOY_NAME,
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isvc_name=ISVC_NAME,
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model=MODEL_NAME,
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namespace=NAMESPACE,
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confusion_matrix_log_dir=f"confusion_matrix/{dsl.RUN_ID_PLACEHOLDER}/",
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checkpoint_dir="checkpoint_dir/cifar10",
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input_req=INPUT_REQUEST,
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cookie=COOKIE,
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ingress_gateway=INGRESS_GATEWAY,
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):
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"""Thid method defines the pipeline tasks and operations"""
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pod_template_spec = json.dumps({
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"spec": {
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"containers": [{
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"env": [
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{
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"name": "AWS_ACCESS_KEY_ID",
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"valueFrom": {
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"secretKeyRef": {
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"name": "mlpipeline-minio-artifact",
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"key": "accesskey",
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}
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},
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},
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{
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"name": "AWS_SECRET_ACCESS_KEY",
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"valueFrom": {
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"secretKeyRef": {
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"name": "mlpipeline-minio-artifact",
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"key": "secretkey",
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}
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},
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},
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{
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"name": "AWS_REGION",
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"value": "minio"
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},
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{
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"name": "S3_ENDPOINT",
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"value": f"{minio_endpoint}",
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},
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{
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"name": "S3_USE_HTTPS",
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"value": "0"
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},
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{
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"name": "S3_VERIFY_SSL",
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"value": "0"
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},
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]
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}]
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}
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})
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prepare_tb_task = prepare_tensorboard_op(
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log_dir_uri=f"s3://{log_bucket}/{log_dir}",
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image=tf_image,
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pod_template_spec=pod_template_spec,
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).set_display_name("Visualization")
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prep_task = (
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prep_op().after(prepare_tb_task
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).set_display_name("Preprocess & Transform")
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)
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confusion_matrix_url = f"minio://{log_bucket}/{confusion_matrix_log_dir}"
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script_args = f"model_name=resnet.pth," \
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f"confusion_matrix_url={confusion_matrix_url}"
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# For gpus, set number of gpus and accelerator type
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ptl_args = "max_epochs=1, gpus=0, accelerator=None, profiler=pytorch"
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train_task = (
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train_op(
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input_data=prep_task.outputs["output_data"],
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script_args=script_args,
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ptl_arguments=ptl_args
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).after(prep_task).set_display_name("Training")
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)
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# For GPU uncomment below line and set GPU limit and node selector
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# ).set_gpu_limit(1).add_node_selector_constraint
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# ('cloud.google.com/gke-accelerator','nvidia-tesla-p4')
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(
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minio_op(
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bucket_name="mlpipeline",
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folder_name=log_dir,
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input_path=train_task.outputs["tensorboard_root"],
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filename="",
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).after(train_task).set_display_name("Tensorboard Events Pusher")
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)
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(
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minio_op(
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bucket_name="mlpipeline",
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folder_name=checkpoint_dir,
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input_path=train_task.outputs["checkpoint_dir"],
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filename="",
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).after(train_task).set_display_name("checkpoint_dir Pusher")
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)
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minio_mar_upload = (
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minio_op(
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bucket_name="mlpipeline",
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folder_name=mar_path,
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input_path=train_task.outputs["checkpoint_dir"],
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filename="cifar10_test.mar",
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).after(train_task).set_display_name("Mar Pusher")
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)
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(
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minio_op(
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bucket_name="mlpipeline",
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folder_name=config_prop_path,
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input_path=train_task.outputs["checkpoint_dir"],
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filename="config.properties",
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).after(train_task).set_display_name("Conifg Pusher")
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)
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model_uri = str(model_uri)
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# pylint: disable=unused-variable
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isvc_yaml = """
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apiVersion: "serving.kserve.io/v1beta1"
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kind: "InferenceService"
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metadata:
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name: {}
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namespace: {}
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spec:
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predictor:
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serviceAccountName: sa
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pytorch:
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protocolVersion: v2
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storageUri: {}
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resources:
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limits:
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memory: 4Gi
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""".format(deploy, namespace, model_uri)
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# For GPU inference use below yaml with gpu count and accelerator
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gpu_count = "1"
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accelerator = "nvidia-tesla-p4"
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isvc_gpu_yaml = """# pylint: disable=unused-variable
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apiVersion: "serving.kserve.io/v1beta1"
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kind: "InferenceService"
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metadata:
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name: {}
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namespace: {}
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spec:
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predictor:
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serviceAccountName: sa
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pytorch:
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protocolVersion: v2
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storageUri: {}
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resources:
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limits:
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memory: 4Gi
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nvidia.com/gpu: {}
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nodeSelector:
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cloud.google.com/gke-accelerator: {}
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""".format(deploy, namespace, model_uri, gpu_count, accelerator)
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# Update inferenceservice_yaml for GPU inference
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deploy_task = (
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deploy_op(action="apply", inferenceservice_yaml=isvc_yaml
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).after(minio_mar_upload).set_display_name("Deployer")
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)
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pred_task = (
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pred_op(
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host_name=isvc_name,
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input_request=input_req,
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cookie=cookie,
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url=ingress_gateway,
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model=model,
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inference_type="predict",
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).after(deploy_task).set_display_name("Prediction")
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)
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(
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pred_op(
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host_name=isvc_name,
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input_request=input_req,
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cookie=cookie,
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url=ingress_gateway,
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model=model,
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inference_type="explain",
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).after(pred_task).set_display_name("Explanation")
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)
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dsl.get_pipeline_conf().add_op_transformer(
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use_k8s_secret(
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secret_name="mlpipeline-minio-artifact",
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k8s_secret_key_to_env={
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"secretkey": "MINIO_SECRET_KEY",
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"accesskey": "MINIO_ACCESS_KEY",
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},
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)
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)
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if __name__ == "__main__":
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compiler.Compiler().compile(
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pytorch_cifar10, package_path="pytorch_cifar10.yaml"
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)
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