ci: add devops docker backup

servers/production/devops/.gitea/workflows/backup-volumes.yml

@@ -0,0 +1,89 @@
+name: Backup Docker Volumes
+
+on:
+  schedule:
+    - cron: '0 2 * * *'  # Täglich um 2 Uhr nachts
+  workflow_dispatch:  # Manueller Trigger
+
+jobs:
+  backup:
+    runs-on: ubuntu-latest
+    container:
+      image: docker:latest
+      volumes:
+        - /var/run/docker.sock:/var/run/docker.sock
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          apk add --no-cache tar gzip
+
+      - name: Create backup directory
+        run: |
+          mkdir -p /tmp/backups
+          BACKUP_DATE=$(date +%Y%m%d_%H%M%S)
+          echo "BACKUP_DATE=$BACKUP_DATE" >> $GITHUB_ENV
+          echo "BACKUP_DIR=/tmp/backups/$BACKUP_DATE" >> $GITHUB_ENV
+          mkdir -p /tmp/backups/$BACKUP_DATE
+
+      - name: Backup Gitea Data Volume
+        run: |
+          docker run --rm \
+            -v devops_gitea-data:/source:ro \
+            -v /tmp/backups/$BACKUP_DATE:/backup \
+            alpine tar czf /backup/gitea-data.tar.gz -C /source .
+          echo "Gitea data backup created: $(ls -lh /tmp/backups/$BACKUP_DATE/gitea-data.tar.gz)"
+
+      - name: Backup Gitea Database Volume
+        run: |
+          docker run --rm \
+            -v devops_gitea-database:/source:ro \
+            -v /tmp/backups/$BACKUP_DATE:/backup \
+            alpine tar czf /backup/gitea-database.tar.gz -C /source .
+          echo "Gitea database backup created: $(ls -lh /tmp/backups/$BACKUP_DATE/gitea-database.tar.gz)"
+
+      - name: Backup MinIO Data Volume
+        run: |
+          docker run --rm \
+            -v devops_minio-data:/source:ro \
+            -v /tmp/backups/$BACKUP_DATE:/backup \
+            alpine tar czf /backup/minio-data.tar.gz -C /source .
+          echo "MinIO data backup created: $(ls -lh /tmp/backups/$BACKUP_DATE/minio-data.tar.gz)"
+
+      - name: Backup Gitea Runner Data Volume
+        run: |
+          docker run --rm \
+            -v devops_gitea-runner-data:/source:ro \
+            -v /tmp/backups/$BACKUP_DATE:/backup \
+            alpine tar czf /backup/gitea-runner-data.tar.gz -C /source .
+          echo "Gitea runner data backup created: $(ls -lh /tmp/backups/$BACKUP_DATE/gitea-runner-data.tar.gz)"
+
+      - name: Create backup manifest
+        run: |
+          cd /tmp/backups/$BACKUP_DATE
+          cat > manifest.txt << EOF
+          Backup created: $(date)
+          Backup date: $BACKUP_DATE
+
+          Files:
+          $(ls -lh)
+
+          Checksums (SHA256):
+          $(sha256sum *.tar.gz)
+          EOF
+          cat manifest.txt
+
+      - name: Upload backup artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: docker-volumes-backup-${{ env.BACKUP_DATE }}
+          path: /tmp/backups/${{ env.BACKUP_DATE }}/
+          retention-days: 30
+
+      - name: Cleanup old backups (keep last 7 days)
+        run: |
+          echo "Backup completed successfully!"
+          echo "Total backup size: $(du -sh /tmp/backups/$BACKUP_DATE)"