Endpoint for obtaining direct action on compute

gns3server/controller/compute.py

@@ -477,6 +477,10 @@ class Compute:
                 host = "127.0.0.1"
         return "{}://{}:{}/v2/compute{}".format(self._protocol, host, self._port, path)
 
+    def get_url(self, path):
+        """ Returns URL for specific path at Compute"""
+        return self._getUrl(path)
+
     @asyncio.coroutine
     def _run_http_query(self, method, path, data=None, timeout=20, raw=False):
         with Timeout(timeout):

gns3server/handlers/api/controller/compute_handler.py

@@ -21,7 +21,8 @@ from gns3server.controller import Controller
 from gns3server.schemas.compute import (
     COMPUTE_CREATE_SCHEMA,
     COMPUTE_OBJECT_SCHEMA,
-    COMPUTE_UPDATE_SCHEMA
+    COMPUTE_UPDATE_SCHEMA,
+    COMPUTE_ENDPOINT_OUTPUT_OBJECT_SCHEMA
 )
 
 import logging
@@ -93,6 +94,33 @@ class ComputeHandler:
         res = yield from compute.images(request.match_info["emulator"])
         response.json(res)
 
+    @Route.get(
+        r"/computes/endpoint/{compute_id}/{emulator}/{action:.+}",
+        parameters={
+            "compute_id": "Compute UUID"
+        },
+        status_codes={
+            200: "OK",
+            404: "Instance doesn't exist"
+        },
+        raw=True,
+        output=COMPUTE_ENDPOINT_OUTPUT_OBJECT_SCHEMA,
+        description="Returns the endpoint for particular `compute` to specific action.")
+    def endpoint(request, response):
+        controller = Controller.instance()
+        compute = controller.get_compute(request.match_info["compute_id"])
+
+        path = '/{emulator}/{action}'.format(
+            emulator=request.match_info['emulator'],
+            action=request.match_info['action'])
+
+        endpoint = compute.get_url(path)
+
+        response.set_status(200)
+        response.json(dict(
+            endpoint=endpoint
+        ))
+
     @Route.get(
         r"/computes/{compute_id}/{emulator}/{action:.+}",
         parameters={

gns3server/schemas/compute.py

@@ -109,3 +109,17 @@ COMPUTE_OBJECT_SCHEMA = {
     "additionalProperties": False,
     "required": ["compute_id", "protocol", "host", "port", "name"]
 }
+
+COMPUTE_ENDPOINT_OUTPUT_OBJECT_SCHEMA = {
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "description": "Output schema for obtaining endpoint on compute",
+    "type": "object",
+    "properties": {
+        "endpoint": {
+            "description": "URL to endpoint on specific compute and to particular action",
+            "type": "string"
+        },
+    },
+    "additionalProperties": False,
+}
+