magnusandClaude Opus 4.6
cce5c54177
Alpine sidecar container runs gitea dump via docker exec at 2 AM daily, writing backups to /data/backup/gitea/ with 7-day retention. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
58 lines
1.6 KiB
Bash
Executable File
58 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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set -e
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BACKUP_DIR="/backup"
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RETAIN_DAYS="${BACKUP_RETAIN_DAYS:-7}"
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TIMESTAMP="$(date +%Y-%m-%d_%H%M)"
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BACKUP_FILE="gitea-dump-${TIMESTAMP}.zip"
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echo "========================================"
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echo "Gitea backup started at $(date)"
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echo "========================================"
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# Pre-flight check
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if ! docker inspect gitea >/dev/null 2>&1; then
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echo "ERROR: gitea container not found or not running."
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exit 1
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fi
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# Ensure backup directory exists inside gitea container
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docker exec -u git gitea sh -c "mkdir -p /tmp/backup"
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# Run gitea dump
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echo "Running gitea dump..."
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docker exec -u git -w /tmp gitea \
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/app/gitea/gitea dump \
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-c /data/gitea/conf/app.ini \
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--file "/tmp/backup/${BACKUP_FILE}" \
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--skip-log \
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--type zip
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# Verify backup was created
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if [ ! -f "${BACKUP_DIR}/${BACKUP_FILE}" ]; then
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echo "ERROR: Backup file not found at ${BACKUP_DIR}/${BACKUP_FILE}"
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exit 1
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fi
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FILESIZE=$(stat -c%s "${BACKUP_DIR}/${BACKUP_FILE}" 2>/dev/null || stat -f%z "${BACKUP_DIR}/${BACKUP_FILE}" 2>/dev/null)
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echo "Backup created: ${BACKUP_FILE} (${FILESIZE} bytes)"
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# Retention: delete backups older than N days
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echo "Cleaning up backups older than ${RETAIN_DAYS} days..."
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DELETED=$(find "${BACKUP_DIR}" -name "gitea-dump-*.zip" -mtime "+${RETAIN_DAYS}" -print -delete)
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if [ -n "${DELETED}" ]; then
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echo "Deleted old backups:"
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echo "${DELETED}"
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else
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echo "No old backups to delete."
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fi
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echo ""
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echo "Current backups:"
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ls -lh "${BACKUP_DIR}"/gitea-dump-*.zip 2>/dev/null || echo "(none)"
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echo ""
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echo "========================================"
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echo "Gitea backup completed at $(date)"
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echo "========================================"
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