cloud-deploy-bot.yaml

#   Copyright 2023 Google LLC
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

# This example sends notifications Cloud Deploy events to a Google Chat
# space. For more information, see this Medium article: <link>
#
# This covers a simple example of notifying on new releases being created.
# 
globals:
  chatSpace: ${chat_space}
  serviceAccountEmail: ${service_account}
  buildBucket: ${build_bucket}
  statusToText:
    Start: "started"
    Succeed: "succeeded"
    Failure: "failed"
    Terminated: "was terminated"
    Cancelled: "was cancelled"
    Create: "was created"
    Update: "was updated"
    Delete: "was deleted"

pipeline:
  - type: processor.genericjson
    runIf: '{% if event.attributes.DeliveryPipelineId is not defined %}1{% endif %}'
  - type: processor.setvariable # setvariable is a helper for complex evaluations
    output: command
    config:
      value: |
        {%- if (data.type is defined and data.type == "MESSAGE" and
                data.message.annotations and 
                (data.message.annotations|first).type == "SLASH_COMMAND" and
                (data.message.annotations|first).slashCommand.commandName == "/release"
            )
        -%}create{%- endif -%}
        {%- if (data.type is defined and data.type == "MESSAGE" and
                data.message.annotations and 
                (data.message.annotations|first).type == "SLASH_COMMAND" and
                (data.message.annotations|first).slashCommand.commandName == "/promote"
            )
        -%}promote{%- endif -%}
        {%- if (data.type is defined and data.type == "MESSAGE" and
                data.message.annotations and 
                (data.message.annotations|first).type == "SLASH_COMMAND" and
                (data.message.annotations|first).slashCommand.commandName == "/rollback"
            )
        -%}rollback{%- endif -%}
        {%- if (data.type is defined and data.type == "MESSAGE" and
                data.message.annotations and 
                (data.message.annotations|first).type == "SLASH_COMMAND" and
                (data.message.annotations|first).slashCommand.commandName == "/approve"
            )
        -%}approve{%- endif -%}
        {%- if (data.type is defined and data.type == "MESSAGE" and
                data.message.annotations and 
                (data.message.annotations|first).type == "SLASH_COMMAND" and
                (data.message.annotations|first).slashCommand.commandName == "/reject"
            )
        -%}reject{%- endif -%}
        {%- if (data.type is not defined and 
                event.attributes.ResourceType is defined and 
                event.attributes.ResourceType == "Release" and
                event.attributes.Action == "Create")
        -%}notify-release{%- endif -%}
        {%- if (data.type is not defined and 
                event.attributes.ResourceType is defined and 
                event.attributes.ResourceType == "Rollout" and
                event.attributes.Action is in(["Succeed", "Failure", "Terminated", "Cancelled"]))
        -%}notify-rollout{%- endif -%}
        {%- if (data.type is not defined and 
                event.attributes.Action is defined and
                event.attributes.Action == "Required")
        -%}notify-approval-required{%- endif -%}
        {%- if (data.type is not defined and 
                event.attributes.Action is defined and
                event.attributes.Action == "Rejected")
        -%}notify-approval-rejected{%- endif -%}
        {%- if (data.type is not defined and 
                event.attributes.Action is defined and
                event.attributes.Action == "Approved")
        -%}notify-approval-approved{%- endif -%}

  # This file combines both notification handling from Cloud Deploy and incoming
  # messages from Google Chat. It could be also split into 2 or 3 functions (eg. 
  # one for chat commands, one for releases and one for rollouts). 

  ## CREATE RELEASE (/release)
  - type: processor.git # Download repository containing Skaffold files
    runIf: |
      {% if command == 'create' %}1{% endif %}
    output: git
    config:
      url: '${repository}'
      directory: 'build'
      depth: 1
  - type: processor.compress # Create a tar.gz archive of the Skaffold files
    runIf: |
      {% if command == 'create' %}1{% endif %}
    output: release_archive
    config:
      glob: 'build/*.yaml'
      strip: 1
      format: 'tar.gz'
      output: 'deploy-{{ req_random_uuid }}.tar.gz'
      exclude:
        - build/clouddeploy.yaml
  - type: output.gcs # Upload created archive to GCS
    runIf: |
      {% if command == 'create' %}1{% endif %}
    config:
      bucket: '{{ buildBucket }}'
      object: '{{ release_archive.filename }}'
      file: '{{ release_archive.path }}'
  - type: processor.clouddeploy # Create a new release
    runIf: |
      {% if command == 'create' %}1{% endif %}
    output: create_release
    config:
      region: ${cloud_deploy_region}
      name: ${delivery_pipeline}
      mode: releases.create
      releaseId: |
        {{ (data.message.text|parse_string("/release {releaseId}")).releaseId|trim }}
      release: 
        description: |
          Release created by {{ data.message.sender.displayName }}.
        skaffoldConfigUri: 'gs://{{ buildBucket }}/{{ release_archive.filename }}'
        buildArtifacts: 
          - image: helloworld-image
            tag: gcr.io/cloudrun/hello
  - type: processor.clouddeploy # Create the initial rollout to dev
    runIf: |
      {% if command == 'create' %}1{% endif %}
    output: create_rollout
    config:
      region: ${cloud_deploy_region}
      name: ${delivery_pipeline}
      mode: releases.rollouts.create
      releaseId: |
        {{ create_release.name }}
      rolloutId: |
        {{ (create_release.name|parse_url).name }}-to-qsdev
      rollout: 
        description: |
          Rollout created by {{ data.message.sender.displayName }}.
        targetId: run-qsdev
  - type: output.logger
    runIf: |
      {% if command == 'create' %}1{% endif %}
    config:
      message: |
        Release: {{ create_release|json_encode }}
        Rollout: {{ create_rollout|json_encode }}
        
  ## PROMOTE RELEASE (/promote)
  - type: processor.clouddeploy
    runIf: |
      {% if command == 'promote' %}1{% endif %}
    output: promote_release
    variables:
      releaseId: '{{ (data.message.text|parse_string("/promote {releaseId} to {targetId}")).releaseId|trim }}'
      targetId: '{{ (data.message.text|parse_string("/promote {releaseId} to {targetId}")).targetId|trim }}'
    config:
      region: ${cloud_deploy_region}
      name: ${delivery_pipeline}
      mode: releases.rollouts.create
      releaseId: |
        {{ releaseId }}
      rolloutId: |
        {{ releaseId }}-to-{{ targetId }}
      rollout: 
        description: |
          Promotion created by {{ data.message.sender.displayName }}.
        targetId: '{{ targetId }}'
  - type: output.logger
    runIf: |
      {% if command == 'promote' %}1{% endif %}
    config:
      message: |
        {{ promote_release|json_encode }}

  ## ROLLBACK RELEASE (/rollback)
  - type: processor.clouddeploy
    runIf: |
      {% if command == 'rollback' %}1{% endif %}
    output: rollback_release
    variables:
      releaseId: '{{ (data.message.text|parse_string("/rollback {releaseId} to {targetId}")).releaseId|trim }}'
      targetId: '{{ (data.message.text|parse_string("/rollback {releaseId} to {targetId}")).targetId|trim }}'
    config:
      region: ${cloud_deploy_region}
      name: ${delivery_pipeline}
      mode: releases.rollouts.create
      releaseId: |
        {{ releaseId }}
      rolloutId: |
        {{ releaseId }}-rollback-to-{{ targetId }}
      rollout: 
        description: |
          Rollback created by {{ data.message.sender.displayName }}.
        targetId: '{{ targetId }}'
  - type: output.logger
    runIf: |
      {% if command == 'rollback' %}1{% endif %}
    config:
      message: |
        {{ rollback_release|json_encode }}

  ## APPROVE RELEASE (/approve)
  - type: processor.clouddeploy
    runIf: |
      {% if command == 'approve' %}1{% endif %}
    output: approve_rollout
    variables:
      releaseId: '{{ (data.message.text|parse_string("/approve {releaseId} rollout {rolloutId}")).releaseId|trim }}'
      rolloutId: '{{ (data.message.text|parse_string("/approve {releaseId} rollout {rolloutId}")).rolloutId|trim }}'
    config:
      region: ${cloud_deploy_region}
      name: ${delivery_pipeline}
      mode: releases.rollouts.approve
      releaseId: |
        {{ releaseId }}
      rolloutId: |
        {{ rolloutId }}
  - type: output.logger
    runIf: |
      {% if command == 'approve' %}1{% endif %}
    config:
      message: |
        {{ approve_rollout|json_encode }}

  ## REJECT RELEASE (/reject)
  - type: processor.clouddeploy
    runIf: |
      {% if command == 'reject' %}1{% endif %}
    output: reject_rollout
    variables:
      releaseId: '{{ (data.message.text|parse_string("/reject {releaseId} rollout {rolloutId}")).releaseId|trim }}'
      rolloutId: '{{ (data.message.text|parse_string("/reject {releaseId} rollout {rolloutId}")).rolloutId|trim }}'
    config:
      region: ${cloud_deploy_region}
      name: ${delivery_pipeline}
      mode: releases.rollouts.reject
      releaseId: |
        {{ releaseId }}
      rolloutId: |
        {{ rolloutId }}
  - type: output.logger
    runIf: |
      {% if command == 'reject' %}1{% endif %}
    config:
      message: |
        {{ reject_rollout|json_encode }}

  ## NOTIFICATIONS 

  # Notify on creation of a new release
  - type: output.chat
    runIf: |
      {% if command == 'notify-release' %}1{% endif %}
    config:
      parent: "{{ chatSpace }}"
      serviceAccountEmail: "{{ serviceAccountEmail }}"
      message:
        cardsV2:
          - cardId: new-release
            card:
              header:
                title: A new release has been created!
                subtitle: Google Cloud Deploy
                imageUrl: https://lh3.googleusercontent.com/9E-FDrxYH-Q8I-eLLDljpdbpXd5Gt3oJqH1eN1vkV168sdFt1C2DwnVXzTaJb7ruqU35_RTPKQ=e14-rw-lo-sc0xffffff-h260-w204
                imageType: CIRCLE
                imageAltText: Google Cloud Deploy                
              sections:
                - header: "Release details"
                  collapsible: true
                  uncollapsibleWidgetsCount: 4
                  widgets:
                    - decoratedText:
                        topLabel: "Release pipeline"
                        text: "{{ event.attributes.DeliveryPipelineId }}"
                    - decoratedText:
                        topLabel: "Release ID"
                        text: "{{ event.attributes.ReleaseId }}"
                    - decoratedText:
                        topLabel: "Location"
                        text: "{{ event.attributes.Location }}"
                    - buttonList:
                        buttons: 
                          - text: View in console
                            onClick:
                              openLink:
                                url: |
                                  https://console.cloud.google.com/deploy/delivery-pipelines/{{ event.attributes.Location }}/{{ event.attributes.DeliveryPipelineId }}/releases/{{ event.attributes.ReleaseId }}/rollouts?project={{ event.attributes.ProjectId }}
        #text: |
        #  🚀 A new release has been created for *`{{ event.attributes.DeliveryPipelineId }}`*: `{{ event.attributes.ReleaseId }}` 🚀 
  
  # Notify for rollout of a release (eg. a deploy), appears in the clouddeploy-operations topic
  - type: output.chat
    runIf: |
      {% if command == 'notify-rollout' %}1{% endif %}
    config:
      parent: "{{ chatSpace }}"
      serviceAccountEmail: "{{ serviceAccountEmail }}"
      message:
        cardsV2:
          - cardId: new-rollout
            card:
              header:
                title: A rollout operation {{ statusToText[event.attributes.Action] }}.
                subtitle: Google Cloud Deploy
                imageUrl: https://lh3.googleusercontent.com/9E-FDrxYH-Q8I-eLLDljpdbpXd5Gt3oJqH1eN1vkV168sdFt1C2DwnVXzTaJb7ruqU35_RTPKQ=e14-rw-lo-sc0xffffff-h260-w204
                imageType: CIRCLE
                imageAltText: Google Cloud Deploy                
              sections:
                - header: "Deployment details"
                  collapsible: true
                  uncollapsibleWidgetsCount: 6
                  widgets:
                    - decoratedText:
                        topLabel: "Target"
                        text: "{{ event.attributes.TargetId }}"
                    - decoratedText:
                        topLabel: "Rollout ID"
                        text: "{{ event.attributes.RolloutId }}"
                    - decoratedText:
                        topLabel: "Release pipeline"
                        text: "{{ event.attributes.DeliveryPipelineId }}"
                    - decoratedText:
                        topLabel: "Release ID"
                        text: "{{ event.attributes.ReleaseId }}"
                    - decoratedText:
                        topLabel: "Location"
                        text: "{{ event.attributes.Location }}"
                    - buttonList:
                        buttons: 
                          - text: View in console
                            onClick:
                              openLink:
                                url: |
                                  https://console.cloud.google.com/deploy/delivery-pipelines/{{ event.attributes.Location }}/{{ event.attributes.DeliveryPipelineId }}/releases/{{ event.attributes.ReleaseId }}/rollouts?project={{ event.attributes.ProjectId }}
        #text: |
        #  🚀 A new release has been created for *`{{ event.attributes.DeliveryPipelineId }}`*: `{{ event.attributes.ReleaseId }}` 🚀 
  

  # Notify that approval is required for a release
  - type: output.chat
    runIf: |
      {% if command == 'notify-approval-required' %}1{% endif %}
    config:
      parent: "{{ chatSpace }}"
      serviceAccountEmail: "{{ serviceAccountEmail }}"
      message:
        cardsV2:
          - cardId: rollout-approval
            card:
              header:
                title: A rollout requires approval.
                subtitle: Google Cloud Deploy
                imageUrl: https://lh3.googleusercontent.com/9E-FDrxYH-Q8I-eLLDljpdbpXd5Gt3oJqH1eN1vkV168sdFt1C2DwnVXzTaJb7ruqU35_RTPKQ=e14-rw-lo-sc0xffffff-h260-w204
                imageType: CIRCLE
                imageAltText: Google Cloud Deploy                
              sections:
                - header: "Rollout details"
                  collapsible: true
                  uncollapsibleWidgetsCount: 5
                  widgets:
                    - decoratedText:
                        topLabel: "Target"
                        text: "{{ event.attributes.TargetId }}"
                    - decoratedText:
                        topLabel: "Rollout ID"
                        text: "{{ event.attributes.RolloutId }}"
                    - decoratedText:
                        topLabel: "Release pipeline"
                        text: "{{ event.attributes.DeliveryPipelineId }}"
                    - decoratedText:
                        topLabel: "Release ID"
                        text: "{{ event.attributes.ReleaseId }}"
                    - decoratedText:
                        topLabel: "Location"
                        text: "{{ event.attributes.Location }}"
        #text: |
        #  🚀 A new rollout (`{{ event.attributes.RolloutId }}`) requires approval in *`{{ event.attributes.DeliveryPipelineId }}`*: `{{ event.attributes.ReleaseId }}` to `{{ event.attributes.TargetId }}` 🚀 


  # Notify that approval was rejected
  - type: output.chat
    runIf: |
      {% if command == 'notify-approval-rejected' %}1{% endif %}
    config:
      parent: "{{ chatSpace }}"
      serviceAccountEmail: "{{ serviceAccountEmail }}"
      message:
        cardsV2:
          - cardId: rollout-rejection
            card:
              header:
                title: A rollout was rejected.
                subtitle: Google Cloud Deploy
                imageUrl: https://lh3.googleusercontent.com/9E-FDrxYH-Q8I-eLLDljpdbpXd5Gt3oJqH1eN1vkV168sdFt1C2DwnVXzTaJb7ruqU35_RTPKQ=e14-rw-lo-sc0xffffff-h260-w204
                imageType: CIRCLE
                imageAltText: Google Cloud Deploy                
              sections:
                - header: "Rollout details"
                  collapsible: true
                  uncollapsibleWidgetsCount: 5
                  widgets:
                    - decoratedText:
                        topLabel: "Target"
                        text: "{{ event.attributes.TargetId }}"
                    - decoratedText:
                        topLabel: "Rollout ID"
                        text: "{{ event.attributes.RolloutId }}"
                    - decoratedText:
                        topLabel: "Release pipeline"
                        text: "{{ event.attributes.DeliveryPipelineId }}"
                    - decoratedText:
                        topLabel: "Release ID"
                        text: "{{ event.attributes.ReleaseId }}"
                    - decoratedText:
                        topLabel: "Location"
                        text: "{{ event.attributes.Location }}"
        #text: |
        #  🚀 A rollout (`{{ event.attributes.RolloutId }}`) in *`{{ event.attributes.DeliveryPipelineId }}`* for release `{{ event.attributes.ReleaseId }}` to `{{ event.attributes.TargetId }}` was rejected. 🚀 

  # Notify that approval was approved
  - type: output.chat
    runIf: |
      {% if command == 'notify-approval-approved' %}1{% endif %}
    config:
      parent: "{{ chatSpace }}"
      serviceAccountEmail: "{{ serviceAccountEmail }}"
      message:
        cardsV2:
          - cardId: rollout-approved
            card:
              header:
                title: A rollout was approved!
                subtitle: Google Cloud Deploy
                imageUrl: https://lh3.googleusercontent.com/9E-FDrxYH-Q8I-eLLDljpdbpXd5Gt3oJqH1eN1vkV168sdFt1C2DwnVXzTaJb7ruqU35_RTPKQ=e14-rw-lo-sc0xffffff-h260-w204
                imageType: CIRCLE
                imageAltText: Google Cloud Deploy                
              sections:
                - header: "Rollout details"
                  collapsible: true
                  uncollapsibleWidgetsCount: 5
                  widgets:
                    - decoratedText:
                        topLabel: "Target"
                        text: "{{ event.attributes.TargetId }}"
                    - decoratedText:
                        topLabel: "Rollout ID"
                        text: "{{ event.attributes.RolloutId }}"
                    - decoratedText:
                        topLabel: "Release pipeline"
                        text: "{{ event.attributes.DeliveryPipelineId }}"
                    - decoratedText:
                        topLabel: "Release ID"
                        text: "{{ event.attributes.ReleaseId }}"
                    - decoratedText:
                        topLabel: "Location"
                        text: "{{ event.attributes.Location }}"
        #text: |
        #  🚀 A rollout (`{{ event.attributes.RolloutId }}`) in *`{{ event.attributes.DeliveryPipelineId }}`* for release `{{ event.attributes.ReleaseId }}` to `{{ event.attributes.TargetId }}` was approved. 🚀 

canFail: true
onError:
  type: output.chat
  config:
    parent: "{{ chatSpace }}"
    serviceAccountEmail: "{{ serviceAccountEmail }}"
    message:
      text: |
        Sorry, something went wrong. The error was:
        ```
        {{ exception }}
        ```