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Database

Database #574

Workflow file for this run

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 "ENVIRONMENT=${ENVIRONMENT}" >> $GITHUB_ENV
echo "CLUSTER=$(jq -r '.cluster' ${tf_vars_file})" >> $GITHUB_ENV
echo "RESOURCE_GROUP_NAME=${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" >> $GITHUB_ENV
- name: Fetch secrets from key vault
uses: azure/CLI@v2
id: key-vault-secrets
with:
inlineScript: |
SLACK_WEBHOOK=$(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.ENVIRONMENT }}-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.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 backup-sanitised.sql.gz
env:
PGUSER: postgres
PGPASSWORD: postgres
PGHOST: localhost
PGPORT: 5432
- name: Upload sanitised backup
if: github.event_name == 'schedule'
uses: actions/upload-artifact@v4
with:
name: backup-sanitised
path: backup-sanitised.sql.gz
retention-days: 3
restore-preproduction:
name: Restore preproduction
needs: [backup]
if: ${{ github.event_name == 'schedule' }}
runs-on: ubuntu-latest
environment: preproduction
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Download sanitised backup
uses: actions/download-artifact@v4
with:
name: backup-sanitised
- uses: ./.github/actions/set-kubernetes-credentials
with:
environment: preproduction
azure-credentials: ${{ secrets.AZURE_CREDENTIALS }}
- name: Install kubectl
uses: DFE-Digital/github-actions/set-kubectl@master
- name: Install konduit
run: make install-konduit
- name: Restore sanitised backup
shell: bash
run: bin/konduit.sh -i backup-sanitised.sql.gz -c apply-for-qts-preproduction-web -- psql