Backup Database to Azure Storage #402
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| name: Backup Database to Azure Storage | |
| on: | |
| workflow_dispatch: | |
| schedule: # 01:00 UTC | |
| - cron: "0 1 * * *" | |
| jobs: | |
| backup: | |
| name: Backup Azure Database ( Production ) | |
| runs-on: ubuntu-latest | |
| environment: | |
| name: production | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v3 | |
| - uses: Azure/login@v1 | |
| with: | |
| creds: ${{ secrets.azure_credentials }} | |
| - name: Set environment variables | |
| shell: bash | |
| run: | | |
| tf_vars_file=terraform/workspace_variables/production.tfvars.json | |
| echo "KEY_VAULT_NAME=$(jq -r '.key_vault_name' ${tf_vars_file})" >> $GITHUB_ENV | |
| echo "RESOURCE_PREFIX=$(jq -r '.resource_prefix' ${tf_vars_file})" >> $GITHUB_ENV | |
| echo "ENV=$(jq -r '.environment_name' ${tf_vars_file})" >> $GITHUB_ENV | |
| echo "RESOURCE_GROUP_NAME=$(jq -r '.resource_group_name' ${tf_vars_file})" >> $GITHUB_ENV | |
| echo "BACKUP_FILE_NAME=get-an-identity-production-pg-svc-$(date +"%F-%H")" >> $GITHUB_ENV | |
| echo "RUNNER_IP=$(curl ifconfig.me)" >> $GITHUB_ENV | |
| - name: Set postgres environment variables | |
| shell: bash | |
| run: | | |
| echo "POSTGRES_SERVER_NAME=${{ env.RESOURCE_PREFIX }}getanid-${{ env.ENV }}-psql" >> $GITHUB_ENV | |
| echo "POSTGRES_SERVER_HOST_NAME=${{ env.RESOURCE_PREFIX }}getanid-${{ env.ENV }}-psql.postgres.database.azure.com" >> $GITHUB_ENV | |
| echo "POSTGRES_DATABASE_NAME=${{ env.RESOURCE_PREFIX }}getanid-${{ env.ENV }}-psql-db" >> $GITHUB_ENV | |
| - uses: Azure/get-keyvault-secrets@v1 | |
| id: get_storage_secret | |
| with: | |
| keyvault: ${{ env.KEY_VAULT_NAME }} | |
| secrets: "BACKUP-STORAGE-CONNECTION-STRING" | |
| - uses: DfE-Digital/keyvault-yaml-secret@v1 | |
| id: get_monitoring_secret | |
| with: | |
| keyvault: ${{ env.KEY_VAULT_NAME }} | |
| secret: MONITORING | |
| key: SLACK_WEBHOOK | |
| env: | |
| GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}} | |
| - uses: DfE-Digital/keyvault-yaml-secret@v1 | |
| id: get_infrastructure_secrets | |
| with: | |
| keyvault: ${{ env.KEY_VAULT_NAME }} | |
| secret: INFRASTRUCTURE | |
| key: POSTGRES_ADMIN_USERNAME,POSTGRES_ADMIN_PASSWORD | |
| env: | |
| GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}} | |
| - name: Add firewall rule | |
| uses: azure/CLI@v1 | |
| with: | |
| azcliversion: 2.30.0 | |
| inlineScript: | | |
| az postgres flexible-server firewall-rule create --name ${{ env.POSTGRES_SERVER_NAME }} --resource-group ${{ env.RESOURCE_GROUP_NAME }} --rule-name Allow-GithubRunner-Postgres --start-ip-address ${{ env.RUNNER_IP }} --end-ip-address ${{ env.RUNNER_IP }} | |
| - name: Add PG PASS | |
| shell: bash | |
| run: | | |
| echo '${{ env.POSTGRES_SERVER_HOST_NAME }}:5432:${{ env.POSTGRES_DATABASE_NAME }}:${{ steps.get_infrastructure_secrets.outputs.POSTGRES_ADMIN_USERNAME }}:${{ steps.get_infrastructure_secrets.outputs.POSTGRES_ADMIN_PASSWORD }}' >> ~/.pgpass | |
| chmod 600 ~/.pgpass | |
| - name: Run PG Dump | |
| shell: bash | |
| run: | | |
| export PGSSLMODE=require | |
| pg_dump -Fc -v --host=${{ env.POSTGRES_SERVER_HOST_NAME }} --port=5432 --username=${{ steps.get_infrastructure_secrets.outputs.POSTGRES_ADMIN_USERNAME }} --dbname=${{ env.POSTGRES_DATABASE_NAME }} > ${{ env.BACKUP_FILE_NAME }}.sql | |
| zip -r ${{ env.BACKUP_FILE_NAME }}.sql.zip ${{ env.BACKUP_FILE_NAME }}.sql | |
| - name: Delete firewall rule | |
| if: always() | |
| uses: azure/CLI@v1 | |
| with: | |
| azcliversion: 2.30.0 | |
| inlineScript: | | |
| az postgres flexible-server firewall-rule delete --name ${{ env.POSTGRES_SERVER_NAME }} --resource-group ${{ env.RESOURCE_GROUP_NAME }} --rule-name Allow-GithubRunner-Postgres --yes | |
| - name: Upload Backup to Azure Storage | |
| run: | | |
| az storage blob upload --container-name get-an-identity \ | |
| --file ${BACKUP_FILE_NAME}.sql.zip --name ${BACKUP_FILE_NAME}.sql.zip \ | |
| --connection-string '${{ steps.get_storage_secret.outputs.BACKUP-STORAGE-CONNECTION-STRING }}' \ | |
| --overwrite true | |
| - name: Notify Slack channel on job failure | |
| if: failure() | |
| uses: rtCamp/action-slack-notify@v2 | |
| env: | |
| SLACK_USERNAME: CI Deployment | |
| SLACK_TITLE: Database backup failure | |
| SLACK_MESSAGE: Production database backup job failed. Also check the azure postgres server firewall rules. | |
| SLACK_WEBHOOK: ${{ steps.get_monitoring_secret.outputs.SLACK_WEBHOOK }} | |
| SLACK_COLOR: failure | |
| SLACK_FOOTER: Sent from backup job in database-backup workflow |