pipeline.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: git-files-pvc
spec:
  accessModes:
    - ReadWriteOnce
  volumeMode: Filesystem
  resources:
    requests:
      storage: 100Mi
---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: update-deployment
spec:
  workspaces:
    - name: source
  params:
    - name: pathToManifest
      description: The path to the manifest flie
    - name: dbImageUrl
      description: Url of db image
      default: "localhost:5000/roar-db:1.0.0"
    - name: webImageUrl
      description: Url of web image
      default: "localhost:5000/roar-web:1.0.0"
  steps:
    - name: update-manifest-for-db-image
      image: alpine
      env:
        - name: SHARED_WORKSPACE_PATH
          value: $(workspaces.source.path)
      command: ["sed"]
      args:
        - "-i"
        - "-e"
        - "s;__DBIMAGE__;$(params.dbImageUrl);g"
        - "$(workspaces.source.path)/$(params.pathToManifest)"
    - name: update-manifest-for-web-image
      image: alpine
      env:
      - name: SHARED_WORKSPACE_PATH
        value: $(workspaces.source.path)
      command: ["sed"]
      args:
        - "-i"
        - "-e"
        - "s;__WEBIMAGE__;$(params.webImageUrl);g"
        - "$(workspaces.source.path)/$(params.pathToManifest)"
---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: deploy-to-cluster
spec:
  description:
    Run kubectl to deploy manifest to cluster
  workspaces:
    - name: source
  params:
    - name: pathToManifest
      description: The path to the manifest file
  steps:
    - name: run-kubectl
      image: lachlanevenson/k8s-kubectl
      env:
        - name: SHARED_WORKSPACE_PATH
          value: $(workspaces.source.path)
      command: ["kubectl"]
      args: 
        - "apply"
        - "-f"
        - "$(workspaces.source.path)/$(params.pathToManifest)"
---  
apiVersion: tekton.dev/v1beta1
kind: Pipeline
metadata:
  name: roar-pipeline
spec:
  params:
    - name: gitUrl
      description: git location for project with docker and k8s manifests
    - name: gitRev
      description: revision to use from Git
    - name: dbImageUrl
      description: url for database image
    - name: webImageUrl
      description: url for web image
    - name: pathToContext
      description: path to docker context
    - name: pathToDbDockerfile
      description: Path to dockerfile to build db image
    - name: pathToWebDockerfile
      description: Path to dockerfile to build web image
    - name: pathToManifest
      description: Path to Kubernetes manifest file
  workspaces: 
    - name: shared-workspace
  tasks:
    - name: fetch-manifests
      taskRef:
        name: git-clone
      params:
        - name: url
          value: $(params.gitUrl)
        - name: revision
          value: $(params.gitRev)
        - name: subdirectory
          value: ""
        - name: deleteExisting
          value: "true"
      workspaces:
        - name: output
          workspace: shared-workspace
    - name: build-db-image
      taskRef:
        name: kaniko
      runAfter:
        - fetch-manifests
      params:
      - name: IMAGE
        value: $(params.dbImageUrl)
      - name: DOCKERFILE
        value: $(params.pathToDbDockerfile)
      - name: CONTEXT
        value: $(params.pathToContext)
      - name: EXTRA_ARGS
        value: ["--insecure","--skip-tls-verify"]
      workspaces:
        - name: source
          workspace: shared-workspace
    - name: build-web-image
      taskRef:
        name: kaniko
      runAfter:
        - fetch-manifests
      params:
      - name: IMAGE
        value: $(params.webImageUrl)
      - name: DOCKERFILE
        value: $(params.pathToWebDockerfile)
      - name: CONTEXT
        value: $(params.pathToContext)
      - name: EXTRA_ARGS
        value: ["--insecure", "--build-arg=warFile=roar.war", "--skip-tls-verify"]
      workspaces:
        - name: source
          workspace: shared-workspace
    - name: update-deployment
      taskRef:
        name: update-deployment
      runAfter: [build-web-image, build-db-image]
      workspaces:
        - name: source
          workspace: shared-workspace
      params:
        - name: pathToManifest
          value: "$(params.pathToManifest)"
        - name: dbImageUrl
          value: "$(params.dbImageUrl)"
        - name: webImageUrl
          value: "$(params.webImageUrl)"    
    - name: deploy-to-cluster
      taskRef:
        name: deploy-to-cluster
      runAfter:
        - update-deployment
      workspaces:
        - name: source
          workspace: shared-workspace
      params:
        - name: pathToManifest
          value: "$(params.pathToManifest)"       
---
apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  name: roar-pipe-run
spec:
  serviceAccountName: sa-tek
  pipelineRef:
    name: roar-pipeline
  params:
    - name: gitUrl
      value:  https://github.com/skillrepos/tekton-docker-k8s.git
    - name: gitRev
      value: main
    - name: dbImageUrl
      value: 10.0.2.15:5000/roar-db:1.0.0
    - name: webImageUrl
      value: 10.0.2.15:5000/roar-web:1.0.0
    - name: pathToContext
      value: ./
    - name: pathToDbDockerfile
      value: "Dockerfile_roar_db_image"
    - name: pathToWebDockerfile
      value: Dockerfile_roar_web_image
    - name: pathToManifest
      value: "roar-complete.yaml"
  workspaces:
    - name: shared-workspace
      persistentVolumeClaim:
        claimName: git-files-pvc