jib-gradle: use workspace instead of GitResource 🐐

This migrate jib-gradle to use `workspace` instead of an input
`GitResource`.

This also updates e2e tests to use a `Pipeline` in order to clone the
repository in the workspace.

Signed-off-by: Vincent Demeester <vdemeest@redhat.com>

jib-gradle/README.md

@@ -16,13 +16,13 @@ kubectl apply -f https://raw.githubusercontent.com/tektoncd/catalog/master/jib-g
 - **DIRECTORY**: The directory in the source repository where source should be found. (*default: .*)
 - **CACHE**: The name of the volume for caching Gradle artifacts, local Maven repository, and base image layers (*default: empty-dir-volume*)
 
-## Resources
-
-### Inputs
+## Workspaces
 
 * **source**: A `git`-type `PipelineResource` specifying the location of the
   source to build.
 
+## Resources
+
 ### Outputs
 
 * **image**: The Docker image name to apply to the newly built image.
@@ -55,14 +55,11 @@ spec:
   params:
   - name: DIRECTORY
     value: ./examples/helloworld
+  workspaces:
+  - name: source
+    persistentVolumeClaim:
+      claimName: my-source
   resources:
-    inputs:
-    - name: source
-      resourceSpec:
-        type: git
-        params:
-        - name: url
-          value: https://github.com/my-user/my-repo
     outputs:
     - name: image
       resourceRef:

jib-gradle/jib-gradle.yaml

@@ -13,10 +13,9 @@ spec:
   - name: INSECUREREGISTRY
     description: Whether to allow insecure registry
     default: "false"
+  workspaces:
+  - name: source
   resources:
-    inputs:
-    - name: source
-      type: git
     outputs:
     - name: image
       type: image
@@ -46,7 +45,7 @@ spec:
         -Dgradle.user.home=/tekton/home/.gradle \
         -Djib.allowInsecureRegistries=$(params.INSECUREREGISTRY) \
         -Djib.to.image=$(resources.outputs.image.url)
-    workingDir: /workspace/source/$(params.DIRECTORY)
+    workingDir: $(workspaces.source.path)/$(params.DIRECTORY)
     volumeMounts:
     - name: $(params.CACHE)
       mountPath: /tekton/home/.gradle/caches

jib-gradle/tests/pre-apply-task-hook.sh

@@ -3,3 +3,6 @@
 # Add an internal registry as sidecar to the task so we can upload it directly
 # from our tests withouth having to go to an external registry.
 add_sidecar_registry ${TMPF}
+
+# Add git-clone
+kubectl -n ${tns} apply -f ./git/git-clone.yaml

jib-gradle/tests/resources.yaml

@@ -1,18 +1,6 @@
 ---
 apiVersion: tekton.dev/v1alpha1
 kind: PipelineResource
-metadata:
-  name: console-java-simple
-spec:
-  type: git
-  params:
-    - name: revision
-      value: master
-    - name: url
-      value: https://github.com/che-samples/console-java-simple
----
-apiVersion: tekton.dev/v1alpha1
-kind: PipelineResource
 metadata:
   name: image
 spec:
@@ -20,3 +8,14 @@ spec:
   params:
     - name: url
       value: localhost:5000/tekton-pipelines/console-java-simple
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: jib-gradle-source-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 500Mi

jib-gradle/tests/run.yaml

@@ -1,20 +1,56 @@
 ---
 apiVersion: tekton.dev/v1beta1
-kind: TaskRun
+kind: Pipeline
 metadata:
-  name: jib-gradle-run
+  name: jib-gradle-test-pipeline
 spec:
-  taskRef:
-    name: jib-gradle
+  workspaces:
+  - name: shared-workspace
   resources:
-    outputs:
-    - name: image
-      resourceRef:
-        name: image
-    inputs:
+  - name: build-image
+    type: image
+  tasks:
+  - name: fetch-repository
+    taskRef:
+      name: git-clone
+    workspaces:
+    - name: output
+      workspace: shared-workspace
+    params:
+    - name: url
+      value: https://github.com/che-samples/console-java-simple
+    - name: subdirectory
+      value: ""
+    - name: deleteExisting
+      value: "true"
+  - name: jib-gradle
+    taskRef:
+      name: jib-gradle
+    runAfter:
+    - fetch-repository
+    workspaces:
     - name: source
-      resourceRef:
-        name: console-java-simple
-  params:
-  - name: INSECUREREGISTRY
-    value: "true"
+      workspace: shared-workspace
+    params:
+    - name: INSECUREREGISTRY
+      value: "true"
+    resources:
+      outputs:
+      - name: image
+        resource: build-image
+---
+apiVersion: tekton.dev/v1beta1
+kind: PipelineRun
+metadata:
+  name: jib-gradle-test-pipeline-run
+spec:
+  pipelineRef:
+    name: jib-gradle-test-pipeline
+  workspaces:
+  - name: shared-workspace
+    persistentvolumeclaim:
+      claimName: jib-gradle-source-pvc
+  resources:
+  - name: build-image
+    resourceRef:
+      name: image