35 lines
1.2 KiB
Bash
Executable File
35 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ==============================================================================
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# Traefik Backup Script
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# ==============================================================================
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# Archives /opt/traefik/ (acme.json certs + all dynamic configs).
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# Always hot — Traefik doesn't need to be stopped for file copy.
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#
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# Usage: backup-traefik.sh
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# ==============================================================================
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "${SCRIPT_DIR}/common.sh"
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parse_args "$@"
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SERVICE_NAME="traefik"
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BASE_DIR="/opt/${SERVICE_NAME}"
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BACKUP_DIR="/opt/backup"
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STAMP="$(date +%Y%m%d-%H%M%S)"
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BACKUP_FILE="${BACKUP_DIR}/backup-${SERVICE_NAME}-${STAMP}.tar.gz"
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[[ -d "$BASE_DIR" ]] || fatal "Traefik is not deployed at ${BASE_DIR}."
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mkdir -p "$BACKUP_DIR"
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info "Creating archive (hot — Traefik stays running)..."
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tar czf "$BACKUP_FILE" -C / "opt/${SERVICE_NAME}"
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# --- Rotate old backups (keep last 5) ---
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# shellcheck disable=SC2012
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ls -t "${BACKUP_DIR}/backup-${SERVICE_NAME}-"*.tar.gz 2>/dev/null | tail -n +6 | xargs -r rm --
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ok "Backup: ${BACKUP_FILE} ($(du -h "$BACKUP_FILE" | cut -f1))"
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