upgrade_downgrade_test_backups_e2e.yml

name: Backups - E2E - Upgrade Downgrade Testing
on:
  push:
    branches:
      - "main"
      - "release-[0-9]+.[0-9]"
    tags: '**'
  pull_request:
    branches: '**'

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

permissions: read-all

jobs:
  upgrade_downgrade_test_e2e:
    timeout-minutes: 60
    name: Run Upgrade Downgrade Test - Backups - E2E
    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}

    steps:
    - name: Harden the runner (Audit all outbound calls)
      uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
      with:
        egress-policy: audit

    - name: Skip CI
      run: |
        if [[ "${{contains( github.event.pull_request.labels.*.name, 'Skip CI')}}" == "true" ]]; then
          echo "skipping CI due to the 'Skip CI' label"
          exit 1
        fi

    - name: Check out commit's code
      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
      with:
        fetch-depth: 0
        persist-credentials: 'false'

    - 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 $previous_release_ref
        echo "previous_release_ref=${previous_release_ref}" >> $GITHUB_OUTPUT

    - name: Check for changes in relevant files
      uses: dorny/paths-filter@fbd0ab8f3e69293af611ebaee6363fc25e6d187d # v4.0.1
      id: changes
      with:
        token: ''
        filters: |
          end_to_end:
            - 'test/config.json'
            - 'go/**'
            - 'go/**/*.go'
            - 'test.go'
            - 'Makefile'
            - 'build.env'
            - 'go.sum'
            - 'go.mod'
            - 'proto/*.proto'
            - 'tools/**'
            - 'config/**'
            - 'bootstrap.sh'
            - '.github/workflows/upgrade_downgrade_test_backups_e2e.yml'

    - name: Tune the OS
      if: steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 5
      uses: ./.github/actions/tune-os

    - name: Set up python
      if: steps.changes.outputs.end_to_end == 'true'
      uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0

    - name: Setup MySQL
      if: steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 8
      uses: ./.github/actions/setup-mysql
      with:
        flavor: mysql-8.4

    - name: Setup Percona Apt repository
      if: steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 5
      uses: ./.github/actions/setup-percona-repo

    - name: Get base dependencies
      timeout-minutes: 10
      if: steps.changes.outputs.end_to_end == 'true'
      run: |
        sudo DEBIAN_FRONTEND="noninteractive" apt-get update

        sudo percona-release setup pxb-80

        # Install everything else we need, and configure
        sudo apt-get install -y make unzip g++ etcd-client etcd-server curl git wget grep

        sudo service etcd stop

        sudo apt-get install -y gnupg2 lz4
        sudo apt-get update
        sudo apt-get install -y percona-xtrabackup-80

    # Checkout to the last release of Vitess
    - name: Check out other version's code (${{ steps.output-previous-release-ref.outputs.previous_release_ref }})
      if: steps.changes.outputs.end_to_end == 'true'
      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
      with:
        ref: ${{ steps.output-previous-release-ref.outputs.previous_release_ref }}
        persist-credentials: 'false'

    - name: Set up Go
      if: steps.changes.outputs.end_to_end == 'true'
      uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
      with:
        go-version-file: go.mod
        cache: false

    - name: Get dependencies for the last release
      if: steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 5
      run: |
        go mod download

    - name: Building last release's binaries
      if: steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 10
      run: |
        source build.env
        NOVTADMINBUILD=1 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.changes.outputs.end_to_end == 'true'
      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
      with:
        persist-credentials: 'false'

    - name: Set up Go
      if: steps.changes.outputs.end_to_end == 'true'
      uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
      with:
        go-version-file: go.mod
        cache: false

    - name: Get dependencies for this commit
      if: steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 5
      run: |
        go mod download

    - name: Building the binaries for this commit
      if: steps.changes.outputs.end_to_end == 'true'
      timeout-minutes: 10
      run: |
        source build.env
        NOVTADMINBUILD=1 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.changes.outputs.end_to_end == 'true'
      run: |
        source build.env

        rm -f $PWD/bin/vttablet $PWD/bin/mysqlctl $PWD/bin/mysqlctld
        cp /tmp/vitess-build-other/bin/vttablet $PWD/bin/vttablet
        cp /tmp/vitess-build-other/bin/mysqlctl $PWD/bin/mysqlctl
        cp /tmp/vitess-build-other/bin/mysqlctld $PWD/bin/mysqlctld
        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.changes.outputs.end_to_end == 'true'
      run: |
        rm -rf /tmp/vtdataroot
        mkdir -p /tmp/vtdataroot
        set -x
        source build.env
        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.changes.outputs.end_to_end == 'true'
      run: |
        source build.env

        rm -f $PWD/bin/vtbackup $PWD/bin/vttablet $PWD/bin/mysqlctl $PWD/bin/mysqlctld
        cp /tmp/vitess-build-current/bin/vtbackup $PWD/bin/vtbackup
        cp /tmp/vitess-build-other/bin/vttablet $PWD/bin/vttablet
        cp /tmp/vitess-build-other/bin/mysqlctl $PWD/bin/mysqlctl
        cp /tmp/vitess-build-other/bin/mysqlctld $PWD/bin/mysqlctld
        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.changes.outputs.end_to_end == 'true'
      run: |
        rm -rf /tmp/vtdataroot
        mkdir -p /tmp/vtdataroot
        set -x
        source build.env
        go run test.go -skip-build -keep-data -docker=false -print-log -follow -tag upgrade_downgrade_backups