Database Backup and Restore #1372
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| name: Database Backup and Restore | |
| on: | |
| schedule: # 01:00 UTC | |
| - cron: "0 1 * * *" | |
| workflow_dispatch: | |
| inputs: | |
| overwriteThisMorningsBackup: | |
| required: true | |
| type: boolean | |
| default: false | |
| jobs: | |
| backup: | |
| name: Sanitise Production Database Backup | |
| if: ${{ github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.overwriteThisMorningsBackup == 'true') }} | |
| runs-on: ubuntu-latest | |
| services: | |
| postgres: | |
| image: postgres:14.7 | |
| env: | |
| POSTGRES_USER: postgres | |
| POSTGRES_PASSWORD: postgres | |
| POSTGRES_DB: postgres | |
| ports: | |
| - 5432:5432 | |
| options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5 | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Set KV environment variables | |
| run: | | |
| tf_vars_file=terraform/aks/workspace_variables/production.tfvars.json | |
| echo "key_vault_name=$(jq -r '.key_vault_name' ${tf_vars_file})" >> $GITHUB_ENV | |
| - uses: azure/login@v2 | |
| with: | |
| creds: ${{ secrets.AZURE_CREDENTIALS_PRODUCTION }} | |
| - name: Install kubectl | |
| uses: DFE-Digital/github-actions/set-kubectl@master | |
| - uses: DFE-Digital/github-actions/set-kubelogin-environment@master | |
| with: | |
| azure-credentials: ${{ secrets.AZURE_CREDENTIALS_PRODUCTION }} | |
| - name: K8 & konduit setup | |
| shell: bash | |
| run: | | |
| make ci production get-cluster-credentials | |
| make install-konduit | |
| - name: Backup Publish Teacher Training Prod Database | |
| run: | | |
| now=$(date +"%F") | |
| PROD_BACKUP=prod_backup-$now.sql | |
| bin/konduit.sh publish-production -- pg_dump -E utf8 --clean --no-owner --if-exists -f $PROD_BACKUP | |
| tar -cvzf ${PROD_BACKUP}.tar.gz ${PROD_BACKUP} | |
| echo "PROD_BACKUP=$PROD_BACKUP" >> $GITHUB_ENV | |
| - name: Set Connection String | |
| run: | | |
| STORAGE_CONN_STR="$(az keyvault secret show --name PUBLISH-STORAGE-ACCOUNT-CONNECTION-STRING-PRODUCTION --vault-name ${{ env.key_vault_name }} | jq -r .value)" | |
| echo "::add-mask::$STORAGE_CONN_STR" | |
| echo "STORAGE_CONN_STR=$STORAGE_CONN_STR" >> $GITHUB_ENV | |
| - name: Upload Backup to Azure Storage | |
| run: | | |
| az storage blob upload --container-name database-backup \ | |
| --file ${PROD_BACKUP}.tar.gz --name ${PROD_BACKUP}.tar.gz \ | |
| --connection-string '${{ env.STORAGE_CONN_STR }}' --overwrite | |
| - name: Set env variable | |
| run: echo "SANITISED_FILE_NAME=publish_sanitised_$(date +"%F")" >> $GITHUB_ENV | |
| - name: Sanitise the Database backup | |
| run: | | |
| echo "::group::Restore backup to intermediate database" | |
| createdb ${DATABASE_NAME} && psql -f ${{ env.PROD_BACKUP }} -d ${DATABASE_NAME} | |
| echo "::endgroup::" | |
| echo "::group::Clear user data" | |
| psql -d ${DATABASE_NAME} -f db/scripts/sanitise.sql | |
| echo "::endgroup::" | |
| echo "::group::Integration setup" | |
| psql -d ${DATABASE_NAME} -f db/scripts/integration_setup.sql | |
| echo "::endgroup::" | |
| echo "::debug::Remove ${{ env.PROD_BACKUP }}" | |
| rm ${{ env.PROD_BACKUP }} | |
| echo "::group::Backup Sanitised Database" | |
| pg_dump --compress=1 --encoding utf8 --clean --no-owner --if-exists -d ${DATABASE_NAME} -f ${SANITISED_FILE_NAME}.sql.gz | |
| echo "::endgroup::" | |
| env: | |
| DATABASE_NAME: teacher_training_api | |
| PGUSER: postgres | |
| PGPASSWORD: postgres | |
| PGHOST: localhost | |
| PGPORT: 5432 | |
| - name: Upload Backup to Azure Storage | |
| run: | | |
| az storage blob upload --container-name database-backup \ | |
| --file ${SANITISED_FILE_NAME}.sql.gz --name ${SANITISED_FILE_NAME}.sql.gz --overwrite \ | |
| --connection-string '${{ env.STORAGE_CONN_STR }}' | |
| rm ${SANITISED_FILE_NAME}.sql.gz | |
| restore: | |
| needs: [backup] | |
| runs-on: ubuntu-latest | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| environment: [qa, staging] | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Restore database | |
| id: restore | |
| uses: ./.github/actions/restore/ | |
| with: | |
| azure-credentials: ${{ secrets[format('AZURE_CREDENTIALS_{0}', matrix.environment)] }} | |
| prod-credentials: ${{ secrets.AZURE_CREDENTIALS_PRODUCTION }} | |
| environment: ${{ matrix.environment }} |