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什么是PipelineRun

PipelineRun允许您实例化并执行集群内管道。管道按所需的执行顺序指定一个或多个任务。PipelineRun按照指定的顺序在管道中执行任务，直到所有任务成功执行或发生故障为止。

注意：PipelineRun自动为管道中的每个任务创建相应的TaskRun。

Status字段跟踪PipelineRun的当前状态，并可用于监视进度。此字段包含每个TaskRun的状态，以及用于实例化此PipelineRun的完整PipelineSpec，以实现全面的可审核性。

资源详解

pipelineRef

resources

serviceAccountName

params

pipelinerun/pipelineRef/sa.yaml
 
apiVersion: v1
kind: ServiceAccount
metadata:
  name: test-task-robot-git-ssh
secrets:
  - name: registry-secret
 
 
kubectl create secret docker-registry registry-secret \
       --docker-server=registry.cn-beijing.aliyuncs.com \
       --docker-username=195446040@qq.com \
       --docker-password=123456 -n tekton 
       
kubectl create clusterrolebinding cluster-admin-test-task --clusterrole=cluster-admin --serviceaccount=tekton:test-task-robot-git-ssh -n tekton
 
pipelinerun/pipelineRef/res-image.yaml
 
apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:
  name: my-image
spec:
  type: image
  params:
  - name: url
    value: registry.cn-beijing.aliyuncs.com/hxpdocker/testimage
 
pipelinerun/pipelineRef/res-git.yaml
 
apiVersion: tekton.dev/v1alpha1
kind: PipelineResource
metadata:
  name: workspace
spec:
  type: git
  params:
  - name: url
    value: 
  - name: revision
    value: master
 
pipelinerun/pipelineRef/task-build-push-kaniko.yaml
 
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: build-push-kaniko
spec:
  resources:
    inputs:
    - name: workspace
      type: git
    outputs:
    - name: builtImage
      type: image
  params:
    - name: pathToDockerFile
      description: The path to the dockerfile to build
      default: /workspace/workspace/Dockerfile
    - name: pathToContext
      description: The build context used by Kaniko
      default: /workspace/workspace
  steps:
  - name: build-and-push
    image: registry.us-west-1.aliyuncs.com/hxpapp/kaniko-executor:latest
    #env:
    #- name: "DOCKER_CONFIG"
    #  value: "/tekton/home/.docker/"
    args:
    - --dockerfile=$(inputs.params.pathToDockerFile)
    - --destination=$(outputs.resources.builtImage.url)
    - --context=$(inputs.params.pathToContext)
    - --oci-layout-path=$(inputs.resources.builtImage.path)
    securityContext:
      runAsUser: 0
    volumeMounts:
      - name: kaniko-secret
        mountPath: /kaniko/.docker/
  volumes:
    - name: kaniko-secret
      secret:
        secretName: registry-secret
        items:
          - key: .dockerconfigjson
            path: config.json
      
 
pipelinerun/pipelineRef/task-kubectl-deploy.yaml
 
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: kubectl-deploy
spec:
  params:
    - name: script_body
      type: string
      #default: "kubectl apply -f deployment.yaml -n tekton"
  resources:
    inputs:
      - name: image
        type: image
      - name: workspace
        type: git
  steps:
    - name: kubectl-deploy
      image: registry.cn-shanghai.aliyuncs.com/hxpdocker/kubectl:latest
      script: |
        $(params.script_body)
 
pipelinerun/pipelineRef/pipeline-my.yaml
 
apiVersion: tekton.dev/v1beta1
kind: Pipeline
metadata:
  name: mypipeline
spec:
  tasks:
  - name: build-app
    taskRef:
      name: build-push-kaniko
    resources:
      inputs:
      - name: workspace
        resource: workspace
      outputs:
      - name: builtImage
        resource: my-image
  - name: deploy-app
    taskRef:
      name: kubectl-deploy
    resources:
      inputs:
      - name: workspace
        resource: workspace
      - name: image
        resource: my-image
        from:
          - build-app
    params:
    - name: script_body
      value: $(params.script_body_pipeline)
  params:
  - name: script_body_pipeline
    type: string
  resources:
    - name: workspace
      type: git
    - name: my-image
      type: image
    
 
pipelinerun/pipelineRef/pipelinerun-my.yaml
 
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  generateName: mypipeline-run
spec:
  serviceAccountName: test-task-robot-git-ssh
  pipelineRef:
    name: mypipeline
  params:
  - name: script_body_pipeline
    value: "kubectl apply -f /workspace/workspace/deployment.yaml "
  resources:
    - name: workspace
      resourceRef: 
        name: workspace
    - name: my-image
      resourceRef: 
        name: my-image

pipelineSpec

pipelinerun/pipelinerun-pipelineSpec.yaml
 
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  generateName: mypipeline-run
spec:
  serviceAccountName: test-task-robot-git-ssh
  pipelineSpec:
    tasks:
    - name: build-app
      taskRef:
        name: build-push-kaniko
      resources:
        inputs:
        - name: workspace
          resource: workspace
        outputs:
        - name: builtImage
          resource: my-image
    - name: deploy-app
      taskRef:
        name: kubectl-deploy
      resources:
        inputs:
        - name: workspace
          resource: workspace
        - name: image
          resource: my-image
          from:
            - build-app
      params:
      - name: script_body
        value: $(params.script_body_pipeline)
    params:
    - name: script_body_pipeline
      type: string
    resources:
    - name: workspace
      type: git
    - name: my-image
      type: image
  params:
  - name: script_body_pipeline
    value: "kubectl apply -f /workspace/workspace/deployment.yaml "
  resources:
    - name: workspace
      resourceRef: 
        name: workspace
    - name: my-image
      resourceRef: 
        name: my-image

serviceAccountNames

pipelinerun/pipelinerun-serviceAccountNames.yaml
 
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  generateName: mypipeline-run
spec:
  serviceAccountNames:
  - taskName: build-app
    serviceAccountName: test-task-robot-git-ssh
  - taskName: deploy-app
    serviceAccountName: test-task-robot-git-ssh
  pipelineRef:
    name: mypipeline
  params:
  - name: script_body_pipeline
    value: "kubectl apply -f /workspace/workspace/deployment.yaml "
  resources:
    - name: workspace
      resourceRef: 
        name: workspace
    - name: my-image
      resourceRef: 
        name: my-image

taskRunSpec

taskPodTemplate

pipelinerun/pipelinerun-taskRunSpec.yaml
 
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  generateName: mypipeline-run
spec:
  serviceAccountNames:
  - taskName: build-app
    serviceAccountName: test-task-robot-git-ssh
  pipelineRef:
    name: mypipeline
  taskRunSpecs:
    - pipelineTaskName: deploy-app
      taskServiceAccountName: test-task-robot-git-ssh
      taskPodTemplate:
        nodeSelector:
          kubernetes.io/hostname: 192.168.198.154
  params:
  - name: script_body_pipeline
    value: "kubectl apply -f /workspace/workspace/deployment.yaml "
  resources:
    - name: workspace
      resourceRef: 
        name: workspace
    - name: my-image
      resourceRef: 
        name: my-image

timeout

pipelinerun/pipelinerun-timeout.yaml
 
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  generateName: mypipeline-run
spec:
  timeout: 1s
  serviceAccountNames:
  - taskName: build-app
    serviceAccountName: test-task-robot-git-ssh
  - taskName: deploy-app
    serviceAccountName: test-task-robot-git-ssh
  pipelineRef:
    name: mypipeline
  params:
  - name: script_body_pipeline
    value: "kubectl apply -f /workspace/workspace/deployment.yaml "
  resources:
    - name: workspace
      resourceRef: 
        name: workspace
    - name: my-image
      resourceRef: 
        name: my-image

podTemplate

pipelinerun/pipelinerun-podTemplate.yaml
 
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  generateName: mypipeline-run
spec:
  podTemplate:
    securityContext:
      runAsUser: 0
  serviceAccountNames:
  - taskName: build-app
    serviceAccountName: test-task-robot-git-ssh
  - taskName: deploy-app
    serviceAccountName: test-task-robot-git-ssh
  pipelineRef:
    name: mypipeline
  params:
  - name: script_body_pipeline
    value: "kubectl apply -f /workspace/workspace/deployment.yaml "
  resources:
    - name: workspace
      resourceRef: 
        name: workspace
    - name: my-image
      resourceRef: 
        name: my-image