Tekton pipelines example

examples/tekton-pipelines/README.md

@@ -0,0 +1,121 @@
+#### Install tekton pipelines on host cluster
+```
+kubectl apply --filename https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml
+```
+
+Optionally install tekton-dashboard on the host cluster
+```
+kubectl apply --filename https://storage.googleapis.com/tekton-releases/dashboard/latest/tekton-dashboard-release.yaml
+```
+
+#### Deploy vcluster with tekton plugin
+```
+vcluster create vcluster -f https://raw.githubusercontent.com/loft-sh/vcluster-generic-crd-sync-plugin/main/examples/tekton-pipelines/plugin.yaml
+```
+
+#### Create some tekton Tasks and Pipelines
+Some basic tasks
+```
+cat << EOF | kubectl apply -f -
+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: hello
+spec:
+  params:
+    - name: name
+      type: string
+  steps:
+    - name: hello
+      image: ubuntu
+      command:
+        - echo
+      args:
+        - "hello $(params.name)!"
+
+---
+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: greeting
+spec:
+  params:
+    - name: name
+      type: string
+  steps:
+    - name: greeting
+      image: ubuntu
+      command:
+        - echo
+      args:
+        - "greetings $(params.name)!"
+
+---
+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: goodbye
+spec:
+  params:
+    - name: name
+      type: string
+  steps:
+    - name: goodbye
+      image: ubuntu
+      command:
+        - echo
+      args:
+        - "goodbye $(params.name)!"
+
+EOF
+```
+
+A pipeline that uses these tasks
+```
+cat << EOF | kubectl apply -f -
+apiVersion: tekton.dev/v1beta1
+kind: Pipeline
+metadata:
+  name: greetings
+spec:
+  params:
+    - name: name
+      type: string
+      default: "anonymous"
+  tasks:
+    - name: hello
+      taskRef:
+        name: hello
+      params: 
+        - name: name
+          value: "$(params.name)"
+    - name: greeting
+      taskRef:
+        name: greeting
+      params: 
+        - name: name
+          value: "$(params.name)"
+    - name: goodbye
+      taskRef:
+        name: goodbye
+      params: 
+        - name: name
+          value: "$(params.name)"
+EOF
+```
+
+#### Run the pipeline with a PipelineRun
+```
+cat << EOF | kubectl apply -f -
+apiVersion: tekton.dev/v1beta1
+kind: PipelineRun
+metadata:
+  generateName: greetings-
+spec:
+  params:
+    - name: name
+      value: ishan
+  pipelineRef:
+    name: greetings
+EOF
+```

examples/tekton-pipelines/plugin.yaml

@@ -0,0 +1,68 @@
+plugin:
+  knative-serving:
+    image: ghcr.io/loft-sh/vcluster-generic-crd-plugin:latest
+    imagePullPolicy: Always
+    rbac:
+      role:
+        extraRules:
+          - apiGroups: ["tekton.dev"]
+            resources: ["tasks", "taskruns", "pipelines", "pipelineruns"]
+            verbs: ["create", "delete", "patch", "update", "get", "list", "watch"]
+    env:
+      - name: CONFIG
+        value: |-
+          version: v1beta1
+          mappings:
+            - fromVirtualCluster:
+                apiVersion: tekton.dev/v1beta1
+                kind: Task
+                reversePatches:
+                  - op: copyFromObject
+                    fromPath: status
+                    path: status
+            - fromVirtualCluster:
+                apiVersion: tekton.dev/v1beta1
+                kind: TaskRun
+                patches:
+                  - op: rewriteName
+                    path: spec.taskRef.name
+                reversePatches:
+                  - op: copyFromObject
+                    fromPath: status
+                    path: status
+            - fromVirtualCluster:
+                apiVersion: tekton.dev/v1beta1
+                kind: Pipeline
+                patches:
+                  - op: rewriteName
+                    path: spec.tasks[*].taskRef.name
+                  - op: rewriteName
+                    path: spec.resources[*].name
+                  - op: rewriteName
+                    path: spec.results[*].name
+                reversePatches:
+                  - op: copyFromObject
+                    fromPath: status
+                    path: status
+            - fromVirtualCluster:
+                apiVersion: tekton.dev/v1beta1
+                kind: PipelineRun
+                patches:
+                  - op: rewriteName
+                    path: spec.pipelineRef.name
+                reversePatches:
+                  - op: copyFromObject
+                    fromPath: status
+                    path: status
+                  - op: copyFromObject
+                    fromPath: spec.serviceAccountName
+                    path: spec.serviceAccountName
+                    conditions:
+                      - empty: true
+                        path: spec.serviceAccountName
+                  - op: copyFromObject
+                    fromPath: spec.timeout
+                    path: spec.timeout
+                    conditions:
+                      - empty: true
+                        path: spec.timeout