---
apiVersion: tekton.dev/v1
kind: Pipeline
metadata:
  name: caches-python-pipeline
spec:
  params:
    - name: repo_url
      default: https://github.com/openshift-pipelines/release-tests.git
    - name: revision
      type: string
      default: master
    - name: registry
      type: string
      default: image-registry.openshift-image-registry.svc:5000/$(context.pipelineRun.namespace)/python-cache
    - name: cachePatterns
      type: array
      default: ["**requirment.txt"]
    - name: image
      type: string
      default: image-registry.openshift-image-registry.svc:5000/openshift/python
    - name: force-cache-upload
      type: string
      default: "false"
    - name: version
      description: The tag of 'python' imagestream for Python version
      default: 3.12-ubi9
  workspaces:
    - name: source
  tasks:
  - name: clone-git-repo
    taskRef:
      resolver: cluster
      params:
      - name: kind
        value: task
      - name: name
        value: git-clone
      - name: namespace
        value: openshift-pipelines
    workspaces:
    - name: output
      workspace: source
    params:
    - name: URL
      value: $(params.repo_url)
    - name: REVISION
      value: $(params.revision)
    - name: SUBDIRECTORY
      value: repo
    - name: DELETE_EXISTING
      value: "true"
  - name: set-python-venv
    taskSpec:
      steps:
      - name: set-python-venv
        image: $(params.image):$(params.version)
        script: |
          echo "Setting python venv to $(workspaces.source.path)/cache"
          python -m venv $(workspaces.source.path)/cache
          chmod -R 777 $(workspaces.source.path)/cache
    runAfter: 
    - clone-git-repo
  - name: cache-fetch
    taskSpec:
      results:
        - name: fetched
      steps:
      - name: cache-fetch
        ref:
          resolver: cluster
          params:
          - name: name
            value: cache-fetch
          - name: namespace
            value: openshift-pipelines
          - name: kind
            value: stepaction
        params:
          - name: PATTERNS
            value: $(params.cachePatterns)
          - name: SOURCE
            value: oci://$(params.registry):{{hash}}
          - name: CACHE_PATH
            value: $(workspaces.source.path)/cache/lib
          - name: WORKING_DIR
            value: $(workspaces.source.path)/repo
      - name: check-fetch-result
        image: $(params.image):$(params.version)
        results:
          - name: fetched
            description: "Whether the cache fetch was successful"
        env:
          - name: FETCHED_RESULT
            value: $(steps.cache-fetch.results.fetched)
        script: |
          if [ "$FETCHED_RESULT" == "true" ]; then
            echo "Cache fetch successful"
            echo -n "true" > $(results.fetched.path)
          else
            echo "Cache fetch failed"
            echo -n "false" > $(results.fetched.path)
          fi
    runAfter: 
    - set-python-venv
  - name: run-build
    taskSpec:
      steps:
      - name: run-build
        image: $(params.image):$(params.version)
        workingDir: $(workspaces.source.path)/repo
        env:
          - name: LOCAL_CACHE_REPO
            value: $(workspaces.source.path)/cache/lib
        script: |
          set -x
          source $(workspaces.source.path)/cache/bin/activate
          pip install -r testdata/s2i_python/requirment.txt 
          echo "Cache size is $(du -sh $(workspaces.source.path)/cache)"  
    runAfter:
    - cache-fetch
  - name: cache-upload
    taskSpec:
      steps:
      - name: cache-upload
        ref:
          resolver: cluster
          params:
          - name: name
            value: cache-upload
          - name: namespace
            value: openshift-pipelines
          - name: kind
            value: stepaction
        params:
          - name: PATTERNS
            value: $(params.cachePatterns)
          - name: TARGET
            value: oci://$(params.registry):{{hash}}
          - name: CACHE_PATH
            value: $(workspaces.source.path)/cache/lib
          - name: WORKING_DIR
            value: $(workspaces.source.path)/repo
          - name: FORCE_CACHE_UPLOAD
            value: $(params.force-cache-upload)
          - name: FETCHED
            value: $(tasks.cache-fetch.results.fetched)
    runAfter:
    - run-build