UDP tunnel debuging

Fix #1562

gns3server/controller/udp_link.py

@@ -33,7 +33,7 @@ class UDPLink(Link):
     @property
     def debug_link_data(self):
         """
-        Use for the HTML debug page
+        Use for the debug exports
         """
         return self._link_data
 

gns3server/handlers/api/compute/__init__.py

@@ -26,7 +26,7 @@ from .qemu_handler import QEMUHandler
 from .virtualbox_handler import VirtualBoxHandler
 from .vpcs_handler import VPCSHandler
 from .vmware_handler import VMwareHandler
-from .version_handler import VersionHandler
+from .server_handler import ServerHandler
 from .notification_handler import NotificationHandler
 from .cloud_handler import CloudHandler
 from .nat_handler import NatHandler

gns3server/handlers/api/compute/server_handler.py

@@ -0,0 +1,98 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2015 GNS3 Technologies Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import psutil
+import platform
+
+from gns3server.web.route import Route
+from gns3server.config import Config
+from gns3server.schemas.version import VERSION_SCHEMA
+from gns3server.compute.port_manager import PortManager
+from gns3server.version import __version__
+from aiohttp.web import HTTPConflict
+
+
+class ServerHandler:
+
+    @Route.get(
+        r"/version",
+        description="Retrieve the server version number",
+        output=VERSION_SCHEMA)
+    def version(request, response):
+
+        config = Config.instance()
+        local_server = config.get_section_config("Server").getboolean("local", False)
+        response.json({"version": __version__, "local": local_server})
+
+
+    @Route.get(
+        r"/debug",
+        description="Return debug informations about the compute",
+        status_codes={
+            201: "Writed"
+        })
+    def debug(request, response):
+        response.content_type = "text/plain"
+        response.text = ServerHandler._getDebugData()
+
+    @staticmethod
+    def _getDebugData():
+        try:
+            addrs = ["* {}: {}".format(key, val) for key, val in psutil.net_if_addrs().items()]
+        except UnicodeDecodeError:
+            addrs = ["INVALID ADDR WITH UNICODE CHARACTERS"]
+
+        data = """Version: {version}
+OS: {os}
+Python: {python}
+CPU: {cpu}
+Memory: {memory}
+
+Networks:
+{addrs}
+""".format(
+            version=__version__,
+            os=platform.platform(),
+            python=platform.python_version(),
+            memory=psutil.virtual_memory(),
+            cpu=psutil.cpu_times(),
+            addrs="\n".join(addrs)
+        )
+
+        try:
+            connections = psutil.net_connections()
+        # You need to be root for OSX
+        except psutil.AccessDenied:
+            connections = None
+
+        if connections:
+            data += "\n\nConnections:\n"
+            for port in PortManager.instance().tcp_ports:
+                found = False
+                for open_port in connections:
+                    if open_port.laddr[1] == port:
+                        found = True
+                data += "TCP {}: {}\n".format(port, found)
+            for port in PortManager.instance().udp_ports:
+                found = False
+                for open_port in connections:
+                    if open_port.laddr[1] == port:
+                        found = True
+                data += "UDP {}: {}\n".format(port, found)
+        return data
+

gns3server/handlers/api/compute/version_handler.py

@@ -1,35 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright (C) 2015 GNS3 Technologies Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-from gns3server.web.route import Route
-from gns3server.config import Config
-from gns3server.schemas.version import VERSION_SCHEMA
-from gns3server.version import __version__
-from aiohttp.web import HTTPConflict
-
-
-class VersionHandler:
-
-    @Route.get(
-        r"/version",
-        description="Retrieve the server version number",
-        output=VERSION_SCHEMA)
-    def version(request, response):
-
-        config = Config.instance()
-        local_server = config.get_section_config("Server").getboolean("local", False)
-        response.json({"version": __version__, "local": local_server})

gns3server/handlers/api/controller/server_handler.py

@@ -150,6 +150,16 @@ class ServerHandler:
             # If something is wrong we log the info to the log and we hope the log will be include correctly to the debug export
             log.error("Could not copy VMware VMX file {}".format(e), exc_info=1)
 
+        for compute in Controller.instance().computes.values():
+            try:
+                r = yield from compute.get("/debug", raw=True)
+                data = r.body.decode("utf-8")
+            except Exception as e:
+                data = str(e)
+            with open(os.path.join(debug_dir, "compute_{}.txt".format(compute.name)), "w+") as f:
+                f.write("Compute ID: {}\n".format(compute.id))
+                f.write(data)
+
         response.set_status(201)
 
     @staticmethod
@@ -193,4 +203,11 @@ Processus:
                 data += "* {} {}\n".format(psinfo["name"], psinfo["exe"])
             except psutil.NoSuchProcess:
                 pass
+
+        data += "\n\nProjects"
+        for project in Controller.instance().projects.values():
+            data += "\n\nProject name: {}\nProject ID: {}\n".format(project.name, project.id)
+            for link in project.links.values():
+                data += "Link {}: {}".format(link.id, link.debug_link_data)
+
         return data

tests/handlers/api/compute/test_server.py

@@ -32,3 +32,8 @@ def test_version_output(http_compute):
     response = http_compute.get('/version', example=True)
     assert response.status == 200
     assert response.json == {'local': True, 'version': __version__}
+
+
+def test_debug_output(http_compute):
+    response = http_compute.get('/debug', example=True)
+    assert response.status == 200