Update Tekton resources to v1beta1 (#861)

* Update to Tekton v1beta1

* replace PipelineResource with Task

* Pull kn task from github

test/e2e/tekton_test.go

@@ -55,18 +55,21 @@ func TestTektonPipeline(t *testing.T) {
 	_, err = kubectl.Run("apply", "-f", basedir+"/kn-deployer-rbac.yaml")
 	assert.NilError(t, err)
 
-	_, err = kubectl.Run("apply", "-f", "https://raw.githubusercontent.com/tektoncd/catalog/master/buildah/buildah.yaml")
+	_, err = kubectl.Run("apply", "-f", "https://raw.githubusercontent.com/tektoncd/catalog/v1beta1/git/git-clone.yaml")
 	assert.NilError(t, err)
 
-	_, err = kubectl.Run("apply", "-f", "https://raw.githubusercontent.com/tektoncd/catalog/master/kn/kn.yaml")
+	_, err = kubectl.Run("apply", "-f", basedir+"/resources.yaml")
+	assert.NilError(t, err)
+
+	_, err = kubectl.Run("apply", "-f", "https://raw.githubusercontent.com/tektoncd/catalog/v1beta1/buildah/buildah.yaml")
+	assert.NilError(t, err)
+
+	_, err = kubectl.Run("apply", "-f", "https://raw.githubusercontent.com/tektoncd/catalog/v1beta1/kn/kn.yaml")
 	assert.NilError(t, err)
 
 	_, err = kubectl.Run("apply", "-f", basedir+"/kn-pipeline.yaml")
 	assert.NilError(t, err)
 
-	_, err = kubectl.Run("apply", "-f", basedir+"/kn-pipeline-resource.yaml")
-	assert.NilError(t, err)
-
 	_, err = kubectl.Run("create", "-f", basedir+"/kn-pipeline-run.yaml")
 	assert.NilError(t, err)
 

test/resources/tekton/kn-pipeline-run-template.yaml

@@ -11,7 +11,7 @@
 # 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.
-apiVersion: tekton.dev/v1alpha1
+apiVersion: tekton.dev/v1beta1
 kind: PipelineRun
 metadata:
   generateName: buildah-build-kn-create-
@@ -19,16 +19,15 @@ spec:
   serviceAccountName: kn-deployer-account
   pipelineRef:
     name: buildah-build-kn-create
-  resources:
-    - name: source
-      resourceRef:
-        name: buildah-build-kn-create-source
-    - name: image
-      resourceRef:
-        name: buildah-build-kn-create-image
+  workspaces:
+  - name: shared-workspace
+    persistentvolumeclaim:
+      claimName: buildah-source-pvc
   params:
     - name: IMAGE_FORMAT
       value: "docker"
+    - name: IMAGE
+      value: "${CONTAINER_REGISTRY}/helloworld:tkn"
     - name: ARGS
       value:
         - "service"
@@ -36,5 +35,5 @@ spec:
         - "hello"
         - "--force"
         - "--service-account=kn-deployer-account"
-        - "--image=$(inputs.resources.image.url)"
+        - "--image=${CONTAINER_REGISTRY}/helloworld:tkn"
         - "--env=TARGET=Tekton"

test/resources/tekton/kn-pipeline.yaml

@@ -11,16 +11,11 @@
 # 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.
-apiVersion: tekton.dev/v1alpha1
+apiVersion: tekton.dev/v1beta1
 kind: Pipeline
 metadata:
   name: buildah-build-kn-create
 spec:
-  resources:
-  - name: source
-    type: git
-  - name: image
-    type: image
   params:
   - name: ARGS
     type: array
@@ -30,18 +25,32 @@ spec:
   - name: IMAGE_FORMAT
     type: string
     description: Image format to build and push to registry
+  - name: IMAGE
+    type: string
+    description: Reference of the image the Pipeline will produce
+  workspaces:
+  - name: shared-workspace
   tasks:
+  - name: fetch-kn-from-git
+    taskRef:
+      name: git-clone
+    workspaces:
+    - name: output
+      workspace: shared-workspace
+    params:
+    - name: url
+      value: "https://github.com/knative/client"
   - name: buildah-build
     taskRef:
       name: buildah
-    resources:
-      inputs:
-        - name: source
-          resource: source
-      outputs:
-        - name: image
-          resource: image
+    runAfter:
+    - fetch-kn-from-git
+    workspaces:
+    - name: source
+      workspace: shared-workspace
     params:
+    - name: IMAGE
+      value: "$(params.IMAGE)"
     - name: DOCKERFILE
       value: ./test/test_images/helloworld/Dockerfile
     - name: BUILDER_IMAGE
@@ -52,13 +61,7 @@ spec:
     taskRef:
       name: kn
     runAfter:
-      - buildah-build
-    resources:
-      inputs:
-      - name: image
-        resource: image
-        from:
-          - buildah-build
+    - buildah-build
     params:
     - name: kn-image
       value: "gcr.io/knative-nightly/knative.dev/client/cmd/kn"

test/resources/tekton/resources.yaml

@@ -1,4 +1,4 @@
-# Copyright 2019 The Knative Authors
+# Copyright 2020 The Knative Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -11,22 +11,14 @@
 # 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.
-apiVersion: tekton.dev/v1alpha1
-kind: PipelineResource
-metadata:
-  name: buildah-build-kn-create-source
-spec:
-  type: git
-  params:
-    - name: url
-      value: "https://github.com/knative/client"
 ---
-apiVersion: tekton.dev/v1alpha1
-kind: PipelineResource
+apiVersion: v1
+kind: PersistentVolumeClaim
 metadata:
-  name: buildah-build-kn-create-image
+  name: buildah-source-pvc
 spec:
-  type: image
-  params:
-    - name: url
-      value: "${CONTAINER_REGISTRY}/helloworld:tkn"
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 500Mi

test/tekton-tests.sh

@@ -50,7 +50,7 @@ fi
 
 # Feed $KN_E2E_NAMESPACE and $CONTAINER_REGISTRY into yaml files
 resource_dir=$(dirname $0)/resources/tekton
-for file in kn-deployer-rbac kn-pipeline-resource; do
+for file in kn-deployer-rbac kn-pipeline-run; do
   sed -e "s#\${KN_E2E_NAMESPACE}#${KN_E2E_NAMESPACE}#" \
       -e "s#\${CONTAINER_REGISTRY}#${CONTAINER_REGISTRY}#" ${resource_dir}/${file}-template.yaml > ${resource_dir}/${file}.yaml
 done