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database-backup.yml
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name: Backup Database to Azure Storage
concurrency: build_and_deploy_main
on:
workflow_dispatch:
inputs:
overwriteThisMorningsBackup:
required: true
type: boolean
default: false
restoreToProductionDataEnv:
required: true
type: boolean
default: false
restoreToProductionAnalysisEnv:
required: true
type: boolean
default: false
restoreToStagingEnv:
required: true
type: boolean
default: false
schedule: # 03:00 UTC
- cron: '0 3 * * *'
jobs:
backup:
name: Backup AKS Database (production)
if: ${{ github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.overwriteThisMorningsBackup == 'true') }}
runs-on: ubuntu-latest
services:
postgres:
image: postgres:11.10
env:
POSTGRES_USER: postgres
POSTGRES_PASSWORD: postgres
POSTGRES_DB: postgres
ports:
- 5432:5432
options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
steps:
- uses: actions/checkout@v4
name: Checkout
- name: Set KV environment variables
run: |
tf_vars_file=terraform/aks/workspace-variables/production.tfvars.json
echo "key_vault_name=$(jq -r '.key_vault_name' ${tf_vars_file})" >> $GITHUB_ENV
echo "key_vault_infra_secret_name=$(jq -r '.key_vault_infra_secret_name' ${tf_vars_file})" >> $GITHUB_ENV
echo "namespace=$(jq -r '.namespace' ${tf_vars_file})" >> $GITHUB_ENV
echo "cluster=$(jq -r '.cluster' ${tf_vars_file})" >> $GITHUB_ENV
echo "app_environment=$(jq -r '.app_environment' ${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: ${{ secrets.AZURE_CREDENTIALS_PRODUCTION }}
- name: K8 setup
shell: bash
run: |
make ci production get-cluster-credentials
make install-konduit
- name: Setup postgres client
uses: DFE-Digital/github-actions/install-postgres-client@master
- name: Set environment variable
run: echo "BACKUP_FILE_NAME=register_prod_$(date +"%F")" >> $GITHUB_ENV
- name: Backup Prod DB
run: |
bin/konduit.sh -t 7200 register-production -- pg_dump -E utf8 --clean --if-exists --no-owner --verbose --no-password -f ${BACKUP_FILE_NAME}.sql
tar -cvzf ${BACKUP_FILE_NAME}.tar.gz ${BACKUP_FILE_NAME}.sql
- name: Set Connection String
run: |
STORAGE_CONN_STR="$(az keyvault secret show --name REGISTER-BACKUP-STORAGE-CONNECTION-STRING-AKS --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 ${BACKUP_FILE_NAME}.tar.gz --name ${BACKUP_FILE_NAME}.tar.gz --overwrite \
--connection-string '${{ env.STORAGE_CONN_STR }}'
rm ${BACKUP_FILE_NAME}.tar.gz
# - name: Restore backup to aks productiondata database
# if: ${{ github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.restoreToProductionDataEnv == 'true') }}
# shell: bash
# run: |
# bin/konduit.sh -i ${{ env.BACKUP_FILE_NAME }}.sql -t 7200 register-productiondata -- psql
- name: Restore backup to aks analysis database
if: ${{ github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.restoreToProductionAnalysisEnv == 'true') }}
shell: bash
run: |
bin/konduit.sh -i ${{ env.BACKUP_FILE_NAME }}.sql -p ANALYSIS_DATABASE_URL -t 7200 register-production -- psql
bin/konduit.sh -p ANALYSIS_DATABASE_URL -t 300 register-production -- psql -c 'GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO "${{ env.SQLPAD_USER }}"'
bin/konduit.sh -p ANALYSIS_DATABASE_URL -t 300 register-production -- psql -c 'GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO "${{ env.SQLPAD_USER }}"'
env:
SQLPAD_USER: ${{ secrets.SQLPAD_USER }}
- name: Disk cleanup
shell: bash
run: |
sudo rm -rf /usr/local/lib/android || true
sudo rm -rf /usr/share/dotnet || true
sudo rm -rf /opt/ghc || true
- name: Create local Sanitised Database
run: |
createdb ${DATABASE_NAME} && psql -f ${{ env.BACKUP_FILE_NAME }}.sql -d ${DATABASE_NAME}
env:
DATABASE_NAME: register_trainee_teachers
PGUSER: postgres
PGPASSWORD: postgres
PGHOST: localhost
PGPORT: 5432
- name: Remove backup file
shell: bash
run: |
rm ${{ env.BACKUP_FILE_NAME }}.sql
- name: Sanitise the local Database
run: |
psql -d ${DATABASE_NAME} -f db/scripts/sanitise.sql
env:
DATABASE_NAME: register_trainee_teachers
PGUSER: postgres
PGPASSWORD: postgres
PGHOST: localhost
PGPORT: 5432
- name: Dump the Sanitised Database
run: |
pg_dump --encoding utf8 --compress=1 --clean --no-owner --if-exists -d ${DATABASE_NAME} -f backup_sanitised.sql.gz
env:
DATABASE_NAME: register_trainee_teachers
PGUSER: postgres
PGPASSWORD: postgres
PGHOST: localhost
PGPORT: 5432
- name: Upload Sanitised Backup
uses: actions/upload-artifact@v4
with:
name: backup_sanitised
path: backup_sanitised.sql.gz
retention-days: 3
- name: Check for Failure
uses: ./.github/actions/send-slack-notification/
if: ${{ failure() }}
with:
slack-title: Backup Failure
slack-message: ':alert: Backup failure :sadparrot:'
slack-webhook: ${{ secrets.SLACK_WEBHOOK }}
restore_staging:
needs: [backup]
name: restore Database (staging)
if: ${{ github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.restoreToStagingEnv == 'true') }}
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
name: Checkout
- uses: azure/login@v2
with:
creds: ${{ secrets.AZURE_CREDENTIALS_STAGING }}
- name: Download Sanitised Backup
uses: actions/download-artifact@v4
with:
name: backup_sanitised
- 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_STAGING }}
- name: K8 setup
shell: bash
run: |
make ci staging get-cluster-credentials
make install-konduit
- name: Restore backup to aks env database
shell: bash
run: |
bin/konduit.sh -i backup_sanitised.sql.gz -c -t 7200 register-staging -- psql
- name: Check for Failure
uses: ./.github/actions/send-slack-notification/
if: ${{ failure() }}
with:
slack-title: Staging Restore Failure
slack-message: ':alert: Daily restore failure for staging :sadparrot:'
slack-webhook: ${{ secrets.SLACK_WEBHOOK }}