{{- define "common.s2i-go" }}
{{- $common := dict "Values" .Values.common -}}
{{- $noCommon := omit .Values "common" -}}
{{- $overrides := dict "Values" $noCommon -}}
{{- $noValues := omit . "Values" -}}
{{- with merge $noValues $overrides $common -}}
apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: s2i-go
  namespace: {{ .Release.Namespace }}
spec:
  description: s2i-go task clones a Git repository and builds and pushes a container
    image using S2I and a Go builder image.
  params:
  - default: latest
    description: The tag of go imagestream for go version
    name: VERSION
    type: string
  - default: .
    description: The location of the path to run s2i from.
    name: PATH_CONTEXT
    type: string
  - default: "true"
    description: Verify the TLS on the registry endpoint (for push/pull to a non-TLS
      registry)
    name: TLSVERIFY
    type: string
  - description: Location of the repo where image has to be pushed
    name: IMAGE
    type: string
  - default: registry.redhat.io/rhel8/buildah@sha256:00795fafdab9bbaa22cd29d1faa1a01e604e4884a2c935c1bf8e3d1f0ad1c084
    description: The location of the buildah builder image.
    name: BUILDER_IMAGE
    type: string
  - default: "false"
    description: Skip pushing the built image
    name: SKIP_PUSH
    type: string
  - description: Environment variables to set during _build-time_.
    name: ENV_VARS
    type: array
  results:
  - description: Digest of the image just built.
    name: IMAGE_DIGEST
    type: string
  steps:
  - args:
    - $(params.ENV_VARS[*])
    env:
    - name: HOME
      value: /tekton/home
    image: registry.redhat.io/ocp-tools-4-tech-preview/source-to-image-rhel8@sha256:98d8cb3a255641ca6a1bce854e5e2460c20de9fb9b28e3cc67eb459f122873dd
    name: generate
    script: |
      echo "Processing Build Environment Variables"
      echo "" > /env-vars/env-file
      for var in "$@"
      do
          echo "$var" >> /env-vars/env-file
      done

      echo "Outputting Generated /env-vars/env-file"
      cat /env-vars/env-file

      s2i build $(params.PATH_CONTEXT) image-registry.openshift-image-registry.svc:5000/openshift/golang:$(params.VERSION) \
      --as-dockerfile /gen-source/Dockerfile.gen --environment-file /env-vars/env-file

      echo "Outputting Generated /gen-source/Dockerfile.gen file"
      cat /gen-source/Dockerfile.gen
    volumeMounts:
    - mountPath: /gen-source
      name: gen-source
    - mountPath: /env-vars
      name: env-vars
    workingDir: $(workspaces.source.path)
  - image: $(params.BUILDER_IMAGE)
    name: build-and-push
    script: |
      find . -type f -ls

      buildah --log-level=info bud --storage-driver=vfs --tls-verify=$(params.TLSVERIFY) \
         --layers -f /gen-source/Dockerfile.gen -t $(params.IMAGE) .

      [[ "$(params.SKIP_PUSH)" == "true" ]] && echo "Push skipped" && exit 0
      [[ "$(workspaces.dockerconfig.bound)" == "true" ]] && export DOCKER_CONFIG="$(workspaces.dockerconfig.path)"
      buildah push --storage-driver=vfs --tls-verify=$(params.TLSVERIFY) \
        --digestfile $(workspaces.source.path)/image-digest $(params.IMAGE) \
        docker://$(params.IMAGE)

      cat $(workspaces.source.path)/image-digest | tee /tekton/results/IMAGE_DIGEST
    securityContext:
      capabilities:
        add:
        - SETFCAP
    volumeMounts:
    - mountPath: /var/lib/containers
      name: varlibcontainers
    - mountPath: /gen-source
      name: gen-source
    workingDir: /gen-source
  volumes:
  - name: varlibcontainers
  - name: gen-source
  - name: env-vars
  workspaces:
  - mountPath: /workspace/source
    name: source
  - description: An optional workspace that allows providing a .docker/config.json
      file for Buildah to access the container registry. The file should be placed
      at the root of the Workspace with name config.json.
    name: dockerconfig
    optional: true
{{- end }}
{{- end }}