Publish deployment and backup scripts

backup-open-webui.sh

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+#!/usr/bin/env bash
+# ==============================================================================
+# Open WebUI Backup Script
+# ==============================================================================
+# Creates a backup archive of Open WebUI data and Traefik config.
+#
+# Open WebUI uses SQLite internally. Hot backup copies the data directory
+# while running (safe for most cases). Use --cold for guaranteed consistency.
+#
+# Usage:  backup-open-webui.sh
+#         backup-open-webui.sh --cold
+# ==============================================================================
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "${SCRIPT_DIR}/common.sh"
+parse_args "$@"
+
+SERVICE_NAME="open-webui"
+BASE_DIR="/opt/${SERVICE_NAME}"
+CONFIG_NAME="${SERVICE_NAME}"
+BACKUP_DIR="/opt/backup"
+STAMP="$(date +%Y%m%d-%H%M%S)"
+BACKUP_FILE="${BACKUP_DIR}/backup-${SERVICE_NAME}-${STAMP}.tar.gz"
+
+[[ -d "$BASE_DIR" ]] || fatal "Open WebUI is not deployed at ${BASE_DIR}."
+
+mkdir -p "$BACKUP_DIR"
+
+# --- Hot backup: attempt SQLite .backup if sqlite3 is available ---
+if [[ "$ARG_COLD" != "1" ]]; then
+    info "Running hot backup (containers stay up)..."
+    local_db="${BASE_DIR}/data/webui.db"
+    if [[ -f "$local_db" ]] && command -v sqlite3 &>/dev/null; then
+        info "Creating SQLite snapshot..."
+        sqlite3 "$local_db" ".backup '${BASE_DIR}/data/webui-backup.db'" 2>/dev/null || \
+            warn "SQLite .backup failed — archive will contain live database file."
+    fi
+fi
+
+# --- Cold backup: stop containers ---
+if [[ "$ARG_COLD" == "1" ]]; then
+    info "Running cold backup (stopping containers)..."
+    (cd "$BASE_DIR" && docker compose down)
+fi
+
+# --- Create archive ---
+info "Creating archive..."
+tar czf "$BACKUP_FILE" -C / \
+    "opt/${SERVICE_NAME}" \
+    "opt/traefik/dynamic/${CONFIG_NAME}.yml" 2>/dev/null || \
+tar czf "$BACKUP_FILE" -C / \
+    "opt/${SERVICE_NAME}"
+
+# --- Cold: restart ---
+if [[ "$ARG_COLD" == "1" ]]; then
+    (cd "$BASE_DIR" && docker compose up -d)
+    ok "Containers restarted."
+fi
+
+# --- Clean up snapshot ---
+rm -f "${BASE_DIR}/data/webui-backup.db" 2>/dev/null
+
+# --- Rotate old backups (keep last 5) ---
+# shellcheck disable=SC2012
+ls -t "${BACKUP_DIR}/backup-${SERVICE_NAME}-"*.tar.gz 2>/dev/null | tail -n +6 | xargs -r rm --
+
+ok "Backup: ${BACKUP_FILE} ($(du -h "$BACKUP_FILE" | cut -f1))"