docker-nexus3.pipeline.yaml

apiVersion: tekton.dev/v1
kind: Pipeline
metadata:
  name: docker-nexus3-pipeline
spec:
  params:
  - name: deployment-name
    type: string
    description: Deployment name
    default: docker-nexus3
  - name: git-url
    type: string
    description: Git code repository
    default: 'https://github.com/kevchu3/docker-nexus3-pipeline.git'
  - name: git-revision
    type: string
    description: Git revision to use
    default: main
  - name: IMAGE
    type: string
    description: Fully qualified image to be built
    default: 'image-registry.openshift-image-registry.svc:5000/$(context.pipelineRun.namespace)/docker-nexus3:latest'
  workspaces:
  - name: my-workspace
  tasks:
  - name: git-clone
    taskRef:
      resolver: cluster
      params:
      - name: kind
        value: task
      - name: name
        value: git-clone
      - name: namespace
        value: openshift-pipelines
    workspaces:
    - name: output
      workspace: my-workspace
    params:
    - name: URL
      value: $(params.git-url)
    - name: SUBDIRECTORY
      value: ""
    - name: DELETE_EXISTING
      value: "true"
    - name: REVISION
      value: $(params.git-revision)
  - name: build-image
    taskRef:
      resolver: cluster
      params:
      - name: kind
        value: task
      - name: name
        value: buildah
      - name: namespace
        value: openshift-pipelines
    workspaces:
    - name: source
      workspace: my-workspace
    params:
    - name: IMAGE
      value: $(params.IMAGE)
    - name: TLSVERIFY
      value: 'false'
    - name: DOCKERFILE
      value: 'docker-nexus3/Dockerfile.rh.ubi.java17'
    - name: CONTEXT
      value: 'docker-nexus3'
    runAfter:
      - git-clone
  - name: apply-manifests
    taskRef:
      name: apply-manifests
    params:
    - name: manifest_dir
      value: yaml
    workspaces:
    - name: source
      workspace: my-workspace
    runAfter:
    - build-image
  - name: update-deployment
    taskRef:
      name: update-deployment
    params:
    - name: deployment
      value: $(params.deployment-name)
    - name: IMAGE
      value: $(params.IMAGE)
    runAfter:
    - apply-manifests
---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: apply-manifests
spec:
  workspaces:
  - name: source
  params:
  - name: manifest_dir
    description: The directory in source that contains yaml manifests
    type: string
    default: "k8s"
  steps:
  - name: apply
    image: image-registry.openshift-image-registry.svc:5000/openshift/cli:latest
    workingDir: /workspace/source
    command: ["/bin/bash", "-c"]
    args:
      - |-
        echo Applying manifests in $(inputs.params.manifest_dir) directory
        oc apply -k $(inputs.params.manifest_dir)
        echo -----------------------------------
---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: update-deployment
spec:
  params:
  - name: deployment
    description: The name of the deployment patch the image
    type: string
  - name: IMAGE
    description: Location of image to be patched with
    type: string
  steps:
  - name: patch
    image: image-registry.openshift-image-registry.svc:5000/openshift/cli:latest
    command: ["/bin/bash", "-c"]
    args:
      - |-
        oc patch deployment $(inputs.params.deployment) --patch='{"spec":{"template":{"spec":{
          "containers":[{
            "name": "$(inputs.params.deployment)",
            "image":"$(inputs.params.IMAGE)"
          }]
        }}}}'