docs: Add 16, update 2 and remove 2 files

graylog/backup.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# shellcheck disable=SC1091
+source "${AGENT_PATH}/common.sh"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "${SCRIPT_DIR}/_volumes.sh"
+_check_required_env_vars "CONTAINER_NAME"
+
+# BACKUP SCRIPT
+# Creates a backup of all Graylog data volumes
+
+# Stop containers before backup
+docker compose -p "${CONTAINER_NAME}" stop || _die "Failed to stop Graylog stack"
+
+# Backup all volumes
+# shellcheck disable=SC2046
+backup_items $(get_graylog_volumes) || _die "Failed to create backup"
+
+# Restart containers
+docker compose -p "${CONTAINER_NAME}" start || _die "Failed to restart Graylog stack"
+
+echo "Backup created successfully"