tasks.yaml

---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: detect-change-task
spec:
  results:
    - name: is_app
      description: changed files belong to app
    - name: is_toolchain
      description: changed files belong to toolchain
  workspaces:
    - name: task-workspace
      mountPath: /working
  params:
    - name: toolchain-dirs
    - name: app-dirs
    - name: generic-dirs
    - name: git-repository
    - name: git-branch
  steps:
    - name: execute-script
      image: icr.io/continuous-delivery/pipeline/pipeline-base-ubi:3.28
      envFrom:
        - configMapRef:
            name: environment-properties
        - secretRef:
            name: secure-properties
      env:
        - name: toolchaindirs
          value: $(params.toolchain-dirs)
        - name: appdirs
          value: $(params.app-dirs)
        - name: genericdirs
          value: $(params.generic-dirs)
        - name: GIT_BRANCH
          value: $(params.git-branch)
        - name: GIT_REPO
          value: $(params.git-repository)
      command: ["/bin/bash", "-c"]
      args:
        - |
          cd /working
          echo "going to check for changes in git repository..."

          # get the right repo and branch
          if [ -z $GIT_BRANCH ]; then
            git clone -q $GIT_REPO .
          else
            git clone -q -b $GIT_BRANCH $GIT_REPO .
          fi

          # check for changed directories
          changed_directories=$(git log --format= -n 1 --name-only | grep / | awk 'BEGIN {FS="/"} {print $1}' | uniq)
          echo "changed_directories: $changed_directories"
          
          # check if it is toolchain-related
          echo -e "\nChanged toolchain sources? "
          CHANGED_TOOLCHAIN=false
          for d in ${toolchaindirs[@]}; do
            if [[ " ${changed_directories[@]} " =~ "${d}" ]]; then
              export CHANGED_TOOLCHAIN=true
              break
            fi
          done
          printf $CHANGED_TOOLCHAIN | tee $(results.is_toolchain.path)
          
          # check if it is app-related
          echo -e "\n\nChanged app sources? "
          CHANGED_APP=false
          for d in ${appdirs[@]}; do
            if [[ " ${changed_directories[@]} " =~ "${d}" ]]; then
              export CHANGED_APP=true
              break
            fi
          done
          printf $CHANGED_APP | tee $(results.is_app.path)
---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: deploy-app
spec:
  workspaces:
    - name: task-workspace
      mountPath: /working
  params:
    - name: schematics-workspace-id
    - name: target-region
    - name: image-repository
  steps:
    - name: execute-script
      image: icr.io/continuous-delivery/pipeline/pipeline-base-ubi:3.28
      envFrom:
        - configMapRef:
            name: environment-properties
        - secretRef:
            name: secure-properties
      env:
      - name: SCHEMATICS_WORKSPACE_NAME
        value: $(params.schematics-workspace-id)
      - name: REGION
        value: $(params.target-region)
      - name: IMAGE_REPOSITORY
        value: $(params.image-repository)
      - name: PIPELINE_APIKEY
        valueFrom:
          secretKeyRef:
            name: secure-properties
            key: apikey
      command: ["/bin/bash", "-c"]
      args:
        - |
          cd /working
          # if REGION is in the format 'ibm:yp:<region>' just keep the region part
          export REGION=$(echo $REGION | awk -F ':' '{print $NF;}')
          ibmcloud login -a cloud.ibm.com -r $REGION --apikey $PIPELINE_APIKEY
          source ./scripts/pipeline-DEPLOY.sh
---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: task-uninstall-app
spec:
  workspaces:
    - name: task-workspace
      mountPath: /working
  params:
    - name: schematics-workspace-id
    - name: target-region
    - name: git-repository
    - name: git-branch
    - name: registry-namespace
    - name: image-name
    - name: registry-region
  steps:
    - name: execute-script
      image: icr.io/continuous-delivery/pipeline/pipeline-base-ubi:3.28
      envFrom:
        - configMapRef:
            name: environment-properties
        - secretRef:
            name: secure-properties
      env:
      - name: SCHEMATICS_WORKSPACE_NAME
        value: $(params.schematics-workspace-id)
      - name: REGION
        value: $(params.target-region)
      - name: GIT_BRANCH
        value: $(params.git-branch)
      - name: GIT_REPO
        value: $(params.git-repository)
      - name: IMAGE_NAME
        value: $(params.image-name)
      - name: REGISTRY_NAMESPACE
        value: $(params.registry-namespace)
      - name: REGISTRY_REGION
        value: $(params.registry-region)
      - name: PIPELINE_APIKEY
        valueFrom:
          secretKeyRef:
            name: secure-properties
            key: apikey
      command: ["/bin/bash", "-c"]
      args:
        - |
          cd /working
          # get the right repo and branch
          if [ -z $GIT_BRANCH ]; then
            git clone -q $GIT_REPO .
          else
            git clone -q -b $GIT_BRANCH $GIT_REPO .
          fi
          # if REGION is in the format 'ibm:yp:<region>' just keep the region part
          export REGION=$(echo $REGION | awk -F ':' '{print $NF;}')
          # if REGISTRY_REGION is in the format 'ibm:yp:<region>' just keep the region part
          export REGISTRY_REGION=$(echo $REGISTRY_REGION | awk -F ':' '{print $NF;}')
          ibmcloud login -a cloud.ibm.com -r $REGION --apikey $PIPELINE_APIKEY
          source ./scripts/pipeline-UNINSTALL.sh