Database #612
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| name: Database | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| environment: | |
| description: Environment to backup | |
| required: true | |
| default: test | |
| type: choice | |
| options: | |
| - test | |
| - preprod | |
| - production | |
| backup-file: | |
| description: | | |
| Backup file name (without extension). Default is afqts_[env]_adhoc_YYYY-MM-DD. Set it explicitly when backing up a point-in-time (PTR) server. (Optional) | |
| required: false | |
| type: string | |
| default: default | |
| db-server: | |
| description: | | |
| Name of the database server. Default is the live server. When backing up a point-in-time (PTR) server, use the full name of the PTR server. (Optional) | |
| schedule: | |
| - cron: "0 4 * * *" # 04:00 UTC | |
| env: | |
| SERVICE_NAME: apply-for-qts | |
| SERVICE_SHORT: afqts | |
| TF_VARS_PATH: terraform/application/config | |
| jobs: | |
| backup: | |
| name: Backup database | |
| runs-on: ubuntu-latest | |
| environment: | |
| name: ${{ inputs.environment || 'production' }} | |
| env: | |
| DEPLOY_ENV: ${{ inputs.environment || 'production' }} | |
| BACKUP_FILE: ${{ inputs.backup-file || 'schedule' }} | |
| services: | |
| postgres: | |
| image: postgres:14 | |
| 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 code | |
| uses: actions/checkout@v4 | |
| - uses: azure/login@v2 | |
| with: | |
| creds: ${{ secrets.AZURE_CREDENTIALS }} | |
| - name: Set environment variables | |
| run: | | |
| source global_config/${DEPLOY_ENV}.sh | |
| tf_vars_file=${TF_VARS_PATH}/${CONFIG}/variables.tfvars.json | |
| echo "CLUSTER=$(jq -r '.cluster' ${tf_vars_file})" >> $GITHUB_ENV | |
| echo "CONFIG=${CONFIG}" >> $GITHUB_ENV | |
| echo "RESOURCE_GROUP_NAME=${AZURE_RESOURCE_PREFIX}-${SERVICE_SHORT}-${CONFIG_SHORT}-rg" >> $GITHUB_ENV | |
| echo "STORAGE_ACCOUNT_NAME=${AZURE_RESOURCE_PREFIX}${SERVICE_SHORT}dbbkp${CONFIG_SHORT}sa" >> $GITHUB_ENV | |
| TODAY=$(date +"%F") | |
| echo "DB_SERVER=${AZURE_RESOURCE_PREFIX}-${SERVICE_SHORT}-${CONFIG_SHORT}-pg" >> $GITHUB_ENV | |
| if [ "${BACKUP_FILE}" == "schedule" ]; then | |
| BACKUP_FILE=${SERVICE_SHORT}_${CONFIG_SHORT}_${TODAY} | |
| elif [ "${BACKUP_FILE}" == "default" ]; then | |
| BACKUP_FILE=${SERVICE_SHORT}_${CONFIG_SHORT}_adhoc_${TODAY} | |
| else | |
| BACKUP_FILE=${BACKUP_FILE} | |
| fi | |
| echo "BACKUP_FILE=${BACKUP_FILE}" >> $GITHUB_ENV | |
| echo "KEYVAULT_NAME=${AZURE_RESOURCE_PREFIX}-${SERVICE_SHORT}-${CONFIG_SHORT}-inf-kv" >> $GITHUB_ENV | |
| echo "SANITISED_FILE_NAME=afqts_sanitised_$(date +"%F")" >> $GITHUB_ENV | |
| - name: Fetch secrets from key vault | |
| uses: azure/CLI@v2 | |
| id: key-vault-secrets | |
| with: | |
| inlineScript: | | |
| SLACK_WEBHOOK=$(az keyvault secret show --name "SLACK-WEBHOOK" --vault-name ${KEYVAULT_NAME} --query "value" -o tsv) | |
| echo "::add-mask::$SLACK_WEBHOOK" | |
| echo "SLACK_WEBHOOK=$SLACK_WEBHOOK" >> $GITHUB_OUTPUT | |
| - name: Backup ${{ env.DEPLOY_ENV }} postgres | |
| uses: DFE-Digital/github-actions/backup-postgres@master | |
| with: | |
| storage-account: ${{ env.STORAGE_ACCOUNT_NAME }} | |
| resource-group: ${{ env.RESOURCE_GROUP_NAME }} | |
| app-name: ${{ env.SERVICE_NAME }}-${{ env.CONFIG }}-web | |
| cluster: ${{ env.CLUSTER }} | |
| azure-credentials: ${{ secrets.AZURE_CREDENTIALS }} | |
| backup-file: ${{ env.BACKUP_FILE }}.sql | |
| db-server-name: ${{ inputs.db-server }} | |
| slack-webhook: ${{ steps.key-vault-secrets.outputs.SLACK_WEBHOOK }} | |
| - name: Install postgres client | |
| if: github.event_name == 'schedule' | |
| uses: DFE-Digital/github-actions/install-postgres-client@master | |
| with: | |
| version: 14 | |
| - name: Sanitise dump | |
| if: github.event_name == 'schedule' | |
| run: | | |
| gzip -d --to-stdout ${BACKUP_FILE}.sql.gz | psql -d postgres | |
| psql -d postgres -f db/scripts/sanitise.sql | |
| pg_dump -E utf8 --compress=1 --clean --if-exists --no-owner --verbose --no-password -f ${SANITISED_FILE_NAME}.sql.gz | |
| env: | |
| PGUSER: postgres | |
| PGPASSWORD: postgres | |
| PGHOST: localhost | |
| PGPORT: 5432 | |
| - name: Upload sanitised backup to Azure Storage | |
| if: github.event_name == 'schedule' | |
| run: | | |
| STORAGE_CONN_STR=$(az storage account show-connection-string -g ${{ env.RESOURCE_GROUP_NAME }} -n ${{ env.STORAGE_ACCOUNT_NAME }} --query 'connectionString') | |
| echo "::add-mask::$STORAGE_CONN_STR" | |
| az storage blob upload --container-name database-backup \ | |
| --file ${SANITISED_FILE_NAME}.sql.gz --name ${SANITISED_FILE_NAME}.sql.gz --overwrite \ | |
| --connection-string "${STORAGE_CONN_STR}" | |
| rm ${SANITISED_FILE_NAME}.sql.gz | |
| restore-preproduction: | |
| name: Restore preproduction | |
| needs: [backup] | |
| if: ${{ github.event_name == 'schedule' }} | |
| runs-on: ubuntu-latest | |
| environment: production | |
| env: | |
| GLOBAL_CONFIG: preprod | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Set environment variables | |
| run: | | |
| source global_config/${GLOBAL_CONFIG}.sh | |
| tf_vars_file=${TF_VARS_PATH}/${CONFIG}/variables.tfvars.json | |
| APP_ENVIRONMENT=$(jq -r '.app_environment' ${tf_vars_file}) | |
| echo "APP_NAME=${SERVICE_NAME}-${APP_ENVIRONMENT}-web" >> $GITHUB_ENV | |
| echo "SANITISED_FILE_NAME=afqts_sanitised_$(date +"%F").sql.gz" >> $GITHUB_ENV | |
| echo "CLUSTER_RG=s189t01-tsc-ts-rg" >> $GITHUB_ENV | |
| echo "CLUSTER_NAME=s189t01-tsc-test-aks" >> $GITHUB_ENV | |
| echo "RESOURCE_GROUP_NAME=s189p01-afqts-pd-rg" >> $GITHUB_ENV | |
| echo "STORAGE_ACCOUNT_NAME=s189p01afqtsdbbkppdsa" >> $GITHUB_ENV | |
| # Download backup from production storage account | |
| - uses: azure/login@v2 | |
| with: | |
| creds: ${{ secrets.AZURE_CREDENTIALS }} | |
| - name: Set Connection String | |
| run: | | |
| STORAGE_CONN_STR=$(az storage account show-connection-string -g ${RESOURCE_GROUP_NAME} -n ${STORAGE_ACCOUNT_NAME} --query 'connectionString') | |
| echo "::add-mask::$STORAGE_CONN_STR" | |
| echo "AZURE_STORAGE_CONNECTION_STRING=$STORAGE_CONN_STR" >> $GITHUB_ENV | |
| - name: Download Backup from Azure Storage | |
| run: | | |
| az config set extension.use_dynamic_install=yes_without_prompt | |
| az config set core.only_show_errors=true | |
| az storage azcopy blob download --container database-backup \ | |
| --source ${SANITISED_FILE_NAME} --destination ${SANITISED_FILE_NAME} | |
| # Restore backup to preproduction database | |
| - uses: azure/login@v2 | |
| with: | |
| creds: ${{ secrets.AZURE_CREDENTIALS_PREPRODUCTION }} | |
| - name: Setup postgres client | |
| uses: DFE-Digital/github-actions/install-postgres-client@master | |
| with: | |
| version: 14 | |
| - 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_PREPRODUCTION }} | |
| - name: K8 setup | |
| run: | | |
| az aks get-credentials --overwrite-existing -g ${CLUSTER_RG} -n ${CLUSTER_NAME} | |
| kubelogin convert-kubeconfig -l spn | |
| # install konduit | |
| curl -s https://raw.githubusercontent.com/DFE-Digital/teacher-services-cloud/master/scripts/konduit.sh -o ./konduit.sh | |
| chmod +x ./konduit.sh | |
| - name: Restore backup to aks env database | |
| run: | | |
| ./konduit.sh -i ${SANITISED_FILE_NAME} -c -t 7200 -x ${APP_NAME} -- psql | |
| - name: Restore Summary | |
| if: success() | |
| run: | | |
| NOW=$(TZ=Europe/London date +"%F %R") | |
| echo "RESTORE SUCCESSFUL!" >> $GITHUB_STEP_SUMMARY | |
| echo "APP: ${APP_NAME}" >> $GITHUB_STEP_SUMMARY | |
| echo "BACKUP FILE RESTORED: ${STORAGE_ACCOUNT_NAME} / database-backup / ${SANITISED_FILE_NAME}" >> $GITHUB_STEP_SUMMARY | |
| echo "AT: ${NOW}" >> $GITHUB_STEP_SUMMARY |