# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.

name: Rotate Metrics Cluster Credentials

on:
  schedule:
    - cron: '0 1 1 * *'
  workflow_dispatch:

#Setting explicit permissions for the action to avoid the default permissions which are `write-all` in case of pull_request_target event
permissions:
  actions: write
  pull-requests: read
  checks: read
  contents: read
  deployments: read
  id-token: none
  issues: read
  discussions: read
  packages: read
  pages: read
  repository-projects: read
  security-events: read
  statuses: read

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: '${{ github.workflow }} @ ${{ github.event.issue.number || github.sha || github.head_ref || github.ref }}-${{ github.event.schedule || github.event.sender.login }}'
  cancel-in-progress: true

env:
  DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
  GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GE_CACHE_USERNAME }}
  GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GE_CACHE_PASSWORD }}

jobs:
  beam_MetricsCredentialsRotation:
    if: |
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'schedule' && github.repository == 'apache/beam')
    runs-on: [self-hosted, ubuntu-20.04, main]
    timeout-minutes: 100
    name: ${{ matrix.job_name }}
    strategy:
      matrix:
        job_name: ["beam_MetricsCredentialsRotation"]
        job_phrase: ["N/A"]
    steps:
      - uses: actions/checkout@v4
      - name: Setup repository
        uses: ./.github/actions/setup-action
        with:
          comment_phrase: ${{ matrix.job_phrase }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          github_job: ${{ matrix.job_name }}
      - name: Setup environment
        uses: ./.github/actions/setup-environment-action
      - name: Starting credential rotation
        run: |
          gcloud container clusters update metrics --start-credential-rotation --zone=us-central1-a --quiet
      - name: Rebuilding the nodes
        run: |
          gcloud container clusters upgrade metrics --node-pool=default-pool --zone=us-central1-a --quiet
      - name: Completing the rotation
        run: |
          gcloud container clusters update metrics --complete-credential-rotation --zone=us-central1-a --quiet
      - name: Generate Date
        if: failure()
        run: |
          date=$(date -u +"%Y-%m-%d")
          echo "date=$date" >> $GITHUB_ENV
#      - name: Send email
#        uses: dawidd6/action-send-mail@v3
#        if: failure()
#        with:
#          server_address: smtp.gmail.com
#          server_port: 465
#          secure: true
#          username: ${{ secrets.ISSUE_REPORT_SENDER_EMAIL_ADDRESS }}
#          password: ${{ secrets.ISSUE_REPORT_SENDER_EMAIL_PASSWORD }}
#          subject: Credentials Rotation Failure on Metrics cluster (${{ env.date }})
#          to: dev@beam.apache.org
#          from: gactions@beam.apache.org
#          body: |
#            Something went wrong during the automatic credentials rotation for Metrics Cluster, performed at ${{ env.date }}. It may be necessary to check the state of the cluster certificates. For further details refer to the following links:\n * Failing job: https://github.com/apache/beam/actions/workflows/beam_MetricsCredentialsRotation.yml \n * Job configuration: https://github.com/apache/beam/blob/master/.github/workflows/beam_MetricsCredentialsRotation.yml \n * Cluster URL: https://pantheon.corp.google.com/kubernetes/clusters/details/us-central1-a/metrics/details?mods=dataflow_dev&project=apache-beam-testing