sap-jenkins-library/resources/metadata/cnbBuild.yaml

metadata:
  name: cnbBuild
  description: Executes a Cloud Native Buildpacks build for creating a Docker container.
  longDescription: Executes a Cloud Native Buildpacks build for creating a Docker container.
spec:
  inputs:
    secrets:
      - name: dockerConfigJsonCredentialsId
        description: |
          Jenkins 'Secret file' credentials ID containing Docker config.json (with registry credential(s)) in the following format:

          ```json
          {
              "auths": {
                      "$server": {
                              "auth": "base64($username + ':' + $password)"
                      }
              }
          }
          ```

          Example:

          ```json
          {
              "auths": {
                      "example.com": {
                              "auth": "dXNlcm5hbWU6cGFzc3dvcmQ="
                      }
              }
          }
          ```          
        type: jenkins
    params:
      - name: containerImageName
        aliases:
          - name: dockerImageName
        type: string
        mandatory: true
        description: Name of the container which will be built
        scope:
          - GENERAL
          - PARAMETERS
          - STAGES
          - STEPS
      - name: containerImageTag
        aliases:
          - name: artifactVersion
        type: string
        mandatory: true
        description: Tag of the container which will be built
        scope:
          - GENERAL
          - PARAMETERS
          - STAGES
          - STEPS
        resourceRef:
          - name: commonPipelineEnvironment
            param: artifactVersion
      - name: containerRegistryUrl
        aliases:
          - name: dockerRegistryUrl
        type: string
        mandatory: true
        description: Container registry where the image should be pushed to
        scope:
          - GENERAL
          - PARAMETERS
          - STAGES
          - STEPS
        resourceRef:
          - name: commonPipelineEnvironment
            param: container/registryUrl
      - name: buildpacks
        type: "[]string"
        description: List of custom buildpacks to use in the form of '$HOSTNAME/$REPO[:$TAG]'.
        scope:
          - PARAMETERS
          - STAGES
          - STEPS
      - name: buildEnvVars
        type: "[]string"
        description: List of custom environment variables used during a build in the form of 'KEY=VALUE'.
        scope:
          - PARAMETERS
          - STAGES
          - STEPS
      - name: path
        type: string
        description: |
          The path should either point to a directory with your sources or an artifact in zip format.
          This property determines the input to the buildpack.          
        scope:
          - PARAMETERS
          - STAGES
          - STEPS
      - name: projectDescriptor
        type: string
        description: |
          Path to the project.toml file.
          See [buildpacks.io](https://buildpacks.io/docs/reference/config/project-descriptor/) for the reference.
          Parameters passed to the cnbBuild step will take precedence over the parameters set in the project.toml file.

          Note: Inline buildpacks (see [specification](https://buildpacks.io/docs/reference/config/project-descriptor/#build-_table-optional_)) are not supported yet.          
        default: project.toml
        scope:
          - PARAMETERS
          - STAGES
          - STEPS
      - name: dockerConfigJSON
        type: string
        description: Path to the file `.docker/config.json` - this is typically provided by your CI/CD system. You can find more details about the Docker credentials in the [Docker documentation](https://docs.docker.com/engine/reference/commandline/login/).
        scope:
          - PARAMETERS
        secret: true
        resourceRef:
          - name: commonPipelineEnvironment
            param: custom/dockerConfigJSON
          - name: dockerConfigJsonCredentialsId
            type: secret
          - type: vaultSecretFile
            name: dockerConfigFileVaultSecretName
            default: docker-config
      - name: customTlsCertificateLinks
        type: "[]string"
        description: List containing download links of custom TLS certificates. This is required to ensure trusted connections to registries with custom certificates.
        scope:
          - PARAMETERS
          - STAGES
          - STEPS
      - name: additionalTags
        type: "[]string"
        description: List of tags which will be pushed to the registry (additionally to the provided `containerImageTag`), e.g. "latest".
        scope:
          - PARAMETERS
          - STAGES
          - STEPS
      - name: bindings
        type: "map[string]interface{}"
        description: |
          Map of bindings that should be offered to the buildpack. The type of bindings depend on the buildpack. For documentation about bindings in general see [the paketo documentation](https://paketo.io/docs/howto/configuration/#bindings).

          Example: Custom maven settings.xml for the Java Buildpack

          ```yaml
          bindings:
            maven-settings:
              type: maven
              key: settings.xml
              file: path/to/settings.xml
          ```

          or inline

          ```yaml
          bindings:
            maven-settings:
              type: maven
              key: settings.xml
              content: "inline settings.xml"
          ```          
        scope:
          - PARAMETERS
          - STAGES
          - STEPS
  outputs:
    resources:
      - name: commonPipelineEnvironment
        type: piperEnvironment
        params:
          - name: container/registryUrl
          - name: container/imageNameTag
  containers:
    - image: "paketobuildpacks/builder:full"