Fly.io Database Backup

backup.yml

name: Back up database
run-name: Task
on:
  schedule:
    - cron: '0 */6 * * *'
    # every 6 hours
  workflow_dispatch:
jobs:
  backup:
    runs-on: ubuntu-latest
    env:
      FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
      FLY_DB_APP: myapp-db
      PGUSER: postgres
      PGPASSWORD: ${{ secrets.PGPASSWORD }}
      PGDATABASE: myapp
      PGHOST: localhost
      PGPORT: 5555
      S3_BUCKET: myapp-backups
      S3_PATH: myapp

    steps:
      - uses: s3-actions/[email protected]
        with:
          provider: aws
          region: ap-southeast-1
          access_key: ${{ secrets.S3_ACCESS_KEY }}
          secret_key: ${{ secrets.S3_SECRET_KEY }}
      - uses: superfly/flyctl-actions/setup-flyctl@master
      - name: Set filename
        run: echo "filename=db-$(date -u +"%Y-%m-%d-%H%M%S").sql" >> $GITHUB_ENV
      - name: install pg_dump version 15.2
        run: |
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
          wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo tee /etc/apt/trusted.gpg.d/pgdg.asc &>/dev/null
          sudo apt-get update
          sudo apt-get install -y postgresql-client-15
          psql --version
      - name: Dump database, gzip, and upload to S3
        run: |
         flyctl proxy $PGPORT:5432 -a $FLY_DB_APP &
         sleep 3
         echo Dumping ...
         pg_dump -v -h $PGHOST -p $PGPORT -U $PGUSER $PGDATABASE > ${{ env.filename }}
         gzip ${{ env.filename }}
         ls
         s3cmd put --acl-private ${{ env.filename }}.gz s3://$S3_BUCKET/$S3_PATH/${{ env.filename }}.gz