upgrade_downgrade_test_backups_e2e.yml

name: Upgrade Downgrade Testing - Backups - E2E
on:
  push:
  pull_request:

concurrency:
  group: format('{0}-{1}', ${{ github.ref }}, 'Upgrade Downgrade Testing - Backups - E2E')
  cancel-in-progress: true

jobs:
  get_previous_release:
    if: always() && github.event_name == 'pull_request'
    name: Get latest release
    runs-on: ubuntu-latest
    outputs:
      previous_release: ${{ steps.output-previous-release-ref.outputs.previous_release_ref }}

    steps:
      - name: Check out to HEAD
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set output with latest release branch
        id: output-previous-release-ref
        run: |
          previous_release_ref=$(./tools/get_previous_release.sh ${{github.base_ref}} ${{github.ref}})
          echo $previous_release_ref
          echo "::set-output name=previous_release_ref::${previous_release_ref}"

  upgrade_downgrade_test_e2e:
    timeout-minutes: 60
    if: always() && needs.get_previous_release.result == 'success'
    name: Run Upgrade Downgrade Test
    runs-on: ubuntu-18.04
    needs:
      - get_previous_release

    steps:
    - name: Check if workflow needs to be skipped
      id: skip-workflow
      run: |
        skip='false'
        if [[ "${{github.event.pull_request}}" ==  "" ]] && [[ "${{github.ref}}" != "refs/heads/main" ]] && [[ ! "${{github.ref}}" =~ ^refs/heads/release-[0-9]+\.[0-9]$ ]] && [[ ! "${{github.ref}}" =~ "refs/tags/.*" ]]; then
        skip='true'
        fi
        echo Skip ${skip}
        echo "::set-output name=skip-workflow::${skip}"

    - name: Check out commit's code
      if: steps.skip-workflow.outputs.skip-workflow == 'false'
      uses: actions/checkout@v2

    - name: Check for changes in relevant files
      if: steps.skip-workflow.outputs.skip-workflow == 'false'
      uses: frouioui/paths-filter@main
      id: changes
      with:
        token: ''
        filters: |
          end_to_end:
            - 'go/**'
            - 'go/**/*.go'
            - 'test.go'
            - 'Makefile'
            - 'build.env'
            - 'go.[sumod]'
            - 'proto/*.proto'
            - 'tools/**'
            - 'config/**'
            - 'bootstrap.sh'

    - name: Set up Go
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      uses: actions/setup-go@v2
      with:
        go-version: 1.18.4

    - name: Set up python
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      uses: actions/setup-python@v2

    - name: Tune the OS
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        echo '1024 65535' | sudo tee -a /proc/sys/net/ipv4/ip_local_port_range

    - name: Get base dependencies
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        sudo apt-get update
        sudo apt-get install -y mysql-server mysql-client make unzip g++ etcd curl git wget eatmydata
        sudo service mysql stop
        sudo service etcd stop
        sudo ln -s /etc/apparmor.d/usr.sbin.mysqld /etc/apparmor.d/disable/
        sudo apparmor_parser -R /etc/apparmor.d/usr.sbin.mysqld
        go mod download

        # install JUnit report formatter
        go install github.com/jstemmer/go-junit-report@latest

        wget https://repo.percona.com/apt/percona-release_latest.$(lsb_release -sc)_all.deb
        sudo apt-get install -y gnupg2
        sudo dpkg -i percona-release_latest.$(lsb_release -sc)_all.deb
        sudo apt-get update
        sudo apt-get install percona-xtrabackup-24

    # Checkout to the last release of Vitess
    - name: Check out other version's code (${{ needs.get_previous_release.outputs.previous_release }})
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      uses: actions/checkout@v2
      with:
        ref: ${{ needs.get_previous_release.outputs.previous_release }}

    - name: Get dependencies for the last release
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        go mod download

    - name: Building last release's binaries
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 10
      run: |
        source build.env
        make build
        mkdir -p /tmp/vitess-build-other/
        cp -R bin /tmp/vitess-build-other/
        rm -Rf bin/*

    # Checkout to this build's commit
    - name: Check out commit's code
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      uses: actions/checkout@v2

    - name: Get dependencies for this commit
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        go mod download

    - name: Building the binaries for this commit
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 10
      run: |
        source build.env
        make build
        mkdir -p /tmp/vitess-build-current/
        cp -R bin /tmp/vitess-build-current/

    # Swap binaries, use last release's VTTablet
    - name: Use last release's VTTablet
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        source build.env

        rm -f $PWD/bin/vttablet
        cp /tmp/vitess-build-other/bin/vttablet $PWD/bin/vttablet
        vttablet --version

    # Run test with VTTablet at version N-1 and VTBackup at version N
    - name: Run backups tests (vttablet=N-1, vtbackup=N)
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        rm -rf /tmp/vtdataroot
        mkdir -p /tmp/vtdataroot
        set -x
        source build.env
        eatmydata -- go run test.go -skip-build -docker=false -print-log -follow -tag upgrade_downgrade_backups

    # Swap binaries again, use current version's VTTablet, and last release's VTBackup
    - name: Use current version VTTablet, and other version VTBackup
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        source build.env

        rm -f $PWD/bin/vtbackup $PWD/bin/vttablet
        cp /tmp/vitess-build-current/bin/vtbackup $PWD/bin/vtbackup
        cp /tmp/vitess-build-other/bin/vttablet $PWD/bin/vttablet
        vtbackup --version
        vttablet --version

    # Run test again with VTTablet at version N, and VTBackup at version N-1
    - name: Run backups tests (vttablet=N, vtbackup=N-1)
      if: steps.skip-workflow.outputs.skip-workflow == 'false' && steps.changes.outputs.end_to_end == 'true'
      run: |
        rm -rf /tmp/vtdataroot
        mkdir -p /tmp/vtdataroot
        set -x
        source build.env
        eatmydata -- go run test.go -skip-build -keep-data -docker=false -print-log -follow -tag upgrade_downgrade_backups