Initial commit of AthonetTools

services/combocore/ncm.py

@@ -0,0 +1,29 @@
+from typing import Tuple, Optional, List, Dict
+from .client import ComboCoreClient
+
+def get_routes(host: str, user: str, pwd: str, verify_ssl=False, timeout=10.0) -> List[Dict]:
+    cli = ComboCoreClient(host, user, pwd, verify_ssl, timeout)
+    return cli.get("/core/ncm/api/1/status/routes")
+
+def derive_eth0_cidr_gw(routes: List[Dict]) -> Tuple[str, Optional[str]]:
+    gw = None
+    ip = None
+    masklen = None
+    for rt in routes:
+        if rt.get("family") == "inet" and rt.get("dst") == "default" and rt.get("dev") == "eth0":
+            gw = rt.get("gateway")
+    for rt in routes:
+        if rt.get("family") == "inet" and rt.get("dev") == "eth0":
+            if not ip and rt.get("prefsrc"):
+                ip = rt["prefsrc"]
+            dst = rt.get("dst", "")
+            if "/" in dst:
+                try:
+                    masklen = int(dst.split("/", 1)[1])
+                except Exception:
+                    pass
+            if ip and masklen is not None:
+                break
+    if not ip or masklen is None:
+        raise RuntimeError("Could not derive eth0 IP/prefix from routes.")
+    return f"{ip}/{masklen}", gw