feat(auto-repair): route ssh diagnostics through mcp gateway

apps/api/src/plugins/mcp/providers/ssh_provider.py

@@ -65,6 +65,12 @@ DEFAULT_HOST_USERS = {
     # AI/Web host is operated by the ollama account in the current topology.
     "192.168.0.188": "ollama",
 }
+SHORT_HOST_MAP = {
+    "110": "192.168.0.110",
+    "120": "192.168.0.120",
+    "121": "192.168.0.121",
+    "188": "192.168.0.188",
+}
 DIAG_TIMEOUT = 10   # 診斷類超時（秒）
 OP_TIMEOUT   = 60   # 操作類超時（秒）
 
@@ -127,7 +133,9 @@ def _normalize_ssh_host(value: str) -> str:
     if host.count(":") == 1:
         maybe_host, maybe_port = host.rsplit(":", 1)
         if maybe_port.isdigit():
-            return maybe_host
+            host = maybe_host
+    if host in SHORT_HOST_MAP:
+        return SHORT_HOST_MAP[host]
     return host
 
 
@@ -240,6 +248,10 @@ class SSHProvider(MCPToolProvider):
                 ),
                 input_schema={"type": "object", "properties": {
                     "host": {"type": "string", "description": "Target host IP"},
+                    "container_name": {
+                        "type": "string",
+                        "description": "Optional Docker container name for container-focused diagnostics",
+                    },
                 }, "required": ["host"]},
                 server_name=self.name,
             ),
@@ -542,12 +554,23 @@ class SSHProvider(MCPToolProvider):
         # 所有接受用戶字串的工具，必須先通過 _validate_param() 白名單驗證
         if tool_name == "ssh_diagnose":
             # 2026-04-27 Claude Sonnet 4.6: 主機告警自動診斷 — 只讀，不修改任何狀態
-            return (
+            command = (
                 "echo '=== CPU TOP ===' && ps aux --sort=-%cpu | head -15 && "
                 "echo '=== MEMORY ===' && free -h && "
                 "echo '=== DISK ===' && df -h && "
                 "echo '=== LOAD ===' && uptime"
             )
+            container_name = params.get("container_name")
+            if container_name:
+                name = _validate_param("container_name", str(container_name))
+                command = (
+                    f"{command} && "
+                    f"echo '=== DOCKER STATS {name} ===' && "
+                    f"docker stats --no-stream {name} 2>&1 && "
+                    f"echo '=== DOCKER INSPECT {name} ===' && "
+                    f"docker inspect {name} 2>&1 | head -80"
+                )
+            return command
 
         if tool_name == "ssh_get_top_processes":
             return "ps aux --sort=-%cpu | head -15"