Dynamips devices support (packet capture to complete).

gns3server/modules/dynamips/nodes/atm_switch.py

@@ -21,6 +21,7 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L593
 """
 
 import asyncio
+import re
 
 from .device import Device
 from ..dynamips_error import DynamipsError
@@ -34,17 +35,24 @@ class ATMSwitch(Device):
     Dynamips ATM switch.
 
     :param name: name for this switch
-    :param node_id: Node instance identifier
+    :param device_id: Device instance identifier
     :param project: Project instance
     :param manager: Parent VM Manager
     :param hypervisor: Dynamips hypervisor instance
     """
 
-    def __init__(self, name, node_id, project, manager, hypervisor=None):
+    def __init__(self, name, device_id, project, manager, hypervisor=None):
 
-        super().__init__(name, node_id, project, manager)
+        super().__init__(name, device_id, project, manager, hypervisor)
         self._nios = {}
-        self._mapping = {}
+        self._mappings = {}
+
+    def __json__(self):
+
+        return {"name": self.name,
+                "device_id": self.id,
+                "project_id": self.project.id,
+                "mappings": self._mappings}
 
     @asyncio.coroutine
     def create(self):
@@ -82,14 +90,14 @@ class ATMSwitch(Device):
         return self._nios
 
     @property
-    def mapping(self):
+    def mappings(self):
         """
-        Returns port mapping
+        Returns port mappings
 
-        :returns: mapping list
+        :returns: mappings list
         """
 
-        return self._mapping
+        return self._mappings
 
     @asyncio.coroutine
     def delete(self):
@@ -97,10 +105,14 @@ class ATMSwitch(Device):
         Deletes this ATM switch.
         """
 
-        yield from self._hypervisor.send('atmsw delete "{}"'.format(self._name))
-        log.info('ATM switch "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
+        try:
+            yield from self._hypervisor.send('atmsw delete "{}"'.format(self._name))
+            log.info('ATM switch "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
+        except DynamipsError:
+            log.debug("Could not properly delete ATM switch {}".format(self._name))
         self._hypervisor.devices.remove(self)
-        self._instances.remove(self._id)
+        if self._hypervisor and not self._hypervisor.devices:
+            yield from self.hypervisor.stop()
 
     def has_port(self, port):
         """
@@ -150,6 +162,36 @@ class ATMSwitch(Device):
         del self._nios[port_number]
         return nio
 
+    @asyncio.coroutine
+    def set_mappings(self, mappings):
+        """
+        Applies VC mappings
+
+        :param mappings: mappings (dict)
+        """
+
+        pvc_entry = re.compile(r"""^([0-9]*):([0-9]*):([0-9]*)$""")
+        for source, destination in mappings.items():
+            match_source_pvc = pvc_entry.search(source)
+            match_destination_pvc = pvc_entry.search(destination)
+            if match_source_pvc and match_destination_pvc:
+                # add the virtual channels
+                source_port, source_vpi, source_vci = map(int, match_source_pvc.group(1, 2, 3))
+                destination_port, destination_vpi, destination_vci = map(int, match_destination_pvc.group(1, 2, 3))
+                if self.has_port(destination_port):
+                    if (source_port, source_vpi, source_vci) not in self.mapping and \
+                       (destination_port, destination_vpi, destination_vci) not in self.mappings:
+                        yield from self.map_pvc(source_port, source_vpi, source_vci, destination_port, destination_vpi, destination_vci)
+                        yield from self.map_pvc(destination_port, destination_vpi, destination_vci, source_port, source_vpi, source_vci)
+            else:
+                # add the virtual paths
+                source_port, source_vpi = map(int, source.split(':'))
+                destination_port, destination_vpi = map(int, destination.split(':'))
+                if self.has_port(destination_port):
+                    if (source_port, source_vpi) not in self.mappings and (destination_port, destination_vpi) not in self.mappings:
+                        yield from self.map_vp(source_port, source_vpi, destination_port, destination_vpi)
+                        yield from self.map_vp(destination_port, destination_vpi, source_port, source_vpi)
+
     @asyncio.coroutine
     def map_vp(self, port1, vpi1, port2, vpi2):
         """
@@ -183,7 +225,7 @@ class ATMSwitch(Device):
                                                                                                                           port2=port2,
                                                                                                                           vpi2=vpi2))
 
-        self._mapping[(port1, vpi1)] = (port2, vpi2)
+        self._mappings[(port1, vpi1)] = (port2, vpi2)
 
     @asyncio.coroutine
     def unmap_vp(self, port1, vpi1, port2, vpi2):
@@ -218,7 +260,7 @@ class ATMSwitch(Device):
                                                                                                                           port2=port2,
                                                                                                                           vpi2=vpi2))
 
-        del self._mapping[(port1, vpi1)]
+        del self._mappings[(port1, vpi1)]
 
     @asyncio.coroutine
     def map_pvc(self, port1, vpi1, vci1, port2, vpi2, vci2):
@@ -259,7 +301,7 @@ class ATMSwitch(Device):
                                                                                                                                                 vpi2=vpi2,
                                                                                                                                                 vci2=vci2))
 
-        self._mapping[(port1, vpi1, vci1)] = (port2, vpi2, vci2)
+        self._mappings[(port1, vpi1, vci1)] = (port2, vpi2, vci2)
 
     @asyncio.coroutine
     def unmap_pvc(self, port1, vpi1, vci1, port2, vpi2, vci2):
@@ -299,7 +341,7 @@ class ATMSwitch(Device):
                                                                                                                                                 port2=port2,
                                                                                                                                                 vpi2=vpi2,
                                                                                                                                                 vci2=vci2))
-        del self._mapping[(port1, vpi1, vci1)]
+        del self._mappings[(port1, vpi1, vci1)]
 
     @asyncio.coroutine
     def start_capture(self, port_number, output_file, data_link_type="DLT_ATM_RFC1483"):

gns3server/modules/dynamips/nodes/bridge.py

@@ -78,8 +78,8 @@ class Bridge(Device):
         Deletes this bridge.
         """
 
-        yield from self._hypervisor.send('nio_bridge delete "{}"'.format(self._name))
         self._hypervisor.devices.remove(self)
+        yield from self._hypervisor.send('nio_bridge delete "{}"'.format(self._name))
 
     @asyncio.coroutine
     def add_nio(self, nio):

gns3server/modules/dynamips/nodes/device.py

@@ -16,23 +16,23 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-from ...base_vm import BaseVM
-
-
-class Device(BaseVM):
+class Device:
     """
     Base device for switches and hubs
 
-    :param name: name for this bridge
-    :param vm_id: Node instance identifier
+    :param name: name for this device
+    :param device_id: Device instance identifier
     :param project: Project instance
-    :param manager: Parent VM Manager
+    :param manager: Parent manager
     :param hypervisor: Dynamips hypervisor instance
     """
 
-    def __init__(self, name, node_id, project, manager, hypervisor=None):
+    def __init__(self, name, device_id, project, manager, hypervisor=None):
 
-        super().__init__(name, node_id, project, manager)
+        self._name = name
+        self._id = device_id
+        self._project = project
+        self._manager = manager
         self._hypervisor = hypervisor
 
     @property
@@ -45,10 +45,59 @@ class Device(BaseVM):
 
         return self._hypervisor
 
-    def start(self):
+    @property
+    def project(self):
+        """
+        Returns the device current project.
 
-        pass  # Dynamips switches and hubs are always on
+        :returns: Project instance.
+        """
 
-    def stop(self):
+        return self._project
 
-        pass  # Dynamips switches and hubs are always on
+    @property
+    def name(self):
+        """
+        Returns the name for this device.
+
+        :returns: name
+        """
+
+        return self._name
+
+    @name.setter
+    def name(self, new_name):
+        """
+        Sets the name of this VM.
+
+        :param new_name: name
+        """
+
+        self._name = new_name
+
+    @property
+    def id(self):
+        """
+        Returns the ID for this device.
+
+        :returns: device identifier (string)
+        """
+
+        return self._id
+
+    @property
+    def manager(self):
+        """
+        Returns the manager for this device.
+
+        :returns: instance of manager
+        """
+
+        return self._manager
+
+    def create(self):
+        """
+        Creates the device.
+        """
+
+        raise NotImplementedError

gns3server/modules/dynamips/nodes/ethernet_hub.py

@@ -33,32 +33,38 @@ class EthernetHub(Bridge):
     Dynamips Ethernet hub (based on Bridge)
 
     :param name: name for this hub
-    :param node_id: Node instance identifier
+    :param device_id: Device instance identifier
     :param project: Project instance
     :param manager: Parent VM Manager
     :param hypervisor: Dynamips hypervisor instance
     """
 
-    def __init__(self, name, node_id, project, manager, hypervisor=None):
+    def __init__(self, name, device_id, project, manager, hypervisor=None):
 
-        Bridge.__init__(self, name, node_id, project, manager, hypervisor)
-        self._mapping = {}
+        Bridge.__init__(self, name, device_id, project, manager, hypervisor)
+        self._mappings = {}
+
+    def __json__(self):
+
+        return {"name": self.name,
+                "device_id": self.id,
+                "project_id": self.project.id}
 
     @asyncio.coroutine
     def create(self):
 
-        yield from Bridge.create()
+        yield from Bridge.create(self)
         log.info('Ethernet hub "{name}" [{id}] has been created'.format(name=self._name, id=self._id))
 
     @property
-    def mapping(self):
+    def mappings(self):
         """
-        Returns port mapping
+        Returns port mappings
 
-        :returns: mapping list
+        :returns: mappings list
         """
 
-        return self._mapping
+        return self._mappings
 
     @asyncio.coroutine
     def delete(self):
@@ -66,9 +72,13 @@ class EthernetHub(Bridge):
         Deletes this hub.
         """
 
-        yield from Bridge.delete(self)
-        log.info('Ethernet hub "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
-        self._instances.remove(self._id)
+        try:
+            yield from Bridge.delete(self)
+            log.info('Ethernet hub "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
+        except DynamipsError:
+            log.debug("Could not properly delete Ethernet hub {}".format(self._name))
+        if self._hypervisor and not self._hypervisor.devices:
+            yield from self.hypervisor.stop()
 
     @asyncio.coroutine
     def add_nio(self, nio, port_number):
@@ -79,7 +89,7 @@ class EthernetHub(Bridge):
         :param port_number: port to allocate for the NIO
         """
 
-        if port_number in self._mapping:
+        if port_number in self._mappings:
             raise DynamipsError("Port {} isn't free".format(port_number))
 
         yield from Bridge.add_nio(self, nio)
@@ -88,7 +98,7 @@ class EthernetHub(Bridge):
                                                                                        id=self._id,
                                                                                        nio=nio,
                                                                                        port=port_number))
-        self._mapping[port_number] = nio
+        self._mappings[port_number] = nio
 
     @asyncio.coroutine
     def remove_nio(self, port_number):
@@ -100,10 +110,10 @@ class EthernetHub(Bridge):
         :returns: the NIO that was bound to the allocated port
         """
 
-        if port_number not in self._mapping:
+        if port_number not in self._mappings:
             raise DynamipsError("Port {} is not allocated".format(port_number))
 
-        nio = self._mapping[port_number]
+        nio = self._mappings[port_number]
         yield from Bridge.remove_nio(self, nio)
 
         log.info('Ethernet switch "{name}" [{id}]: NIO {nio} removed from port {port}'.format(name=self._name,
@@ -111,7 +121,7 @@ class EthernetHub(Bridge):
                                                                                               nio=nio,
                                                                                               port=port_number))
 
-        del self._mapping[port_number]
+        del self._mappings[port_number]
         return nio
 
     @asyncio.coroutine
@@ -124,10 +134,10 @@ class EthernetHub(Bridge):
         :param data_link_type: PCAP data link type (DLT_*), default is DLT_EN10MB
         """
 
-        if port_number not in self._mapping:
+        if port_number not in self._mappings:
             raise DynamipsError("Port {} is not allocated".format(port_number))
 
-        nio = self._mapping[port_number]
+        nio = self._mappings[port_number]
 
         data_link_type = data_link_type.lower()
         if data_link_type.startswith("dlt_"):
@@ -151,10 +161,10 @@ class EthernetHub(Bridge):
         :param port_number: allocated port number
         """
 
-        if port_number not in self._mapping:
+        if port_number not in self._mappings:
             raise DynamipsError("Port {} is not allocated".format(port_number))
 
-        nio = self._mapping[port_number]
+        nio = self._mappings[port_number]
         yield from nio.unbind_filter("both")
         log.info('Ethernet hub "{name}" [{id}]: stopping packet capture on {port}'.format(name=self._name,
                                                                                           id=self._id,

gns3server/modules/dynamips/nodes/ethernet_switch.py

@@ -35,17 +35,32 @@ class EthernetSwitch(Device):
     Dynamips Ethernet switch.
 
     :param name: name for this switch
-    :param node_id: Node instance identifier
+    :param device_id: Device instance identifier
     :param project: Project instance
     :param manager: Parent VM Manager
     :param hypervisor: Dynamips hypervisor instance
     """
 
-    def __init__(self, name, node_id, project, manager, hypervisor=None):
+    def __init__(self, name, device_id, project, manager, hypervisor=None):
 
-        super().__init__(name, node_id, project, manager, hypervisor)
+        super().__init__(name, device_id, project, manager, hypervisor)
         self._nios = {}
-        self._mapping = {}
+        self._mappings = {}
+
+    def __json__(self):
+
+        ethernet_switch_info = {"name": self.name,
+                                "device_id": self.id,
+                                "project_id": self.project.id}
+
+        ports = []
+        for port_number, settings in self._mappings.items():
+            ports.append({"port": port_number,
+                          "type": settings[0],
+                          "vlan": settings[1]})
+
+        ethernet_switch_info["ports"] = ports
+        return ethernet_switch_info
 
     @asyncio.coroutine
     def create(self):
@@ -82,14 +97,14 @@ class EthernetSwitch(Device):
         return self._nios
 
     @property
-    def mapping(self):
+    def mappings(self):
         """
-        Returns port mapping
+        Returns port mappings
 
-        :returns: mapping list
+        :returns: mappings list
         """
 
-        return self._mapping
+        return self._mappings
 
     @asyncio.coroutine
     def delete(self):
@@ -97,10 +112,14 @@ class EthernetSwitch(Device):
         Deletes this Ethernet switch.
         """
 
-        yield from self._hypervisor.send('ethsw delete "{}"'.format(self._name))
-        log.info('Ethernet switch "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
+        try:
+            yield from self._hypervisor.send('ethsw delete "{}"'.format(self._name))
+            log.info('Ethernet switch "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
+        except DynamipsError:
+            log.debug("Could not properly delete Ethernet switch {}".format(self._name))
         self._hypervisor.devices.remove(self)
-        self._instances.remove(self._id)
+        if self._hypervisor and not self._hypervisor.devices:
+            yield from self.hypervisor.stop()
 
     @asyncio.coroutine
     def add_nio(self, nio, port_number):
@@ -144,11 +163,27 @@ class EthernetSwitch(Device):
                                                                                               port=port_number))
 
         del self._nios[port_number]
-        if port_number in self._mapping:
-            del self._mapping[port_number]
+        if port_number in self._mappings:
+            del self._mappings[port_number]
 
         return nio
 
+    @asyncio.coroutine
+    def set_port_settings(self, port_number, settings):
+        """
+        Applies port settings to a specific port.
+
+        :param port_number: port number to set the settings
+        :param settings: port settings
+        """
+
+        if settings["type"] == "access":
+            yield from self.set_access_port(port_number, settings["vlan"])
+        elif settings["type"] == "dot1q":
+            yield from self.set_dot1q_port(port_number, settings["vlan"])
+        elif settings["type"] == "qinq":
+            yield from self.set_qinq_port(port_number, settings["vlan"])
+
     @asyncio.coroutine
     def set_access_port(self, port_number, vlan_id):
         """
@@ -170,7 +205,7 @@ class EthernetSwitch(Device):
                                                                                                                id=self._id,
                                                                                                                port=port_number,
                                                                                                                vlan_id=vlan_id))
-        self._mapping[port_number] = ("access", vlan_id)
+        self._mappings[port_number] = ("access", vlan_id)
 
     @asyncio.coroutine
     def set_dot1q_port(self, port_number, native_vlan):
@@ -194,7 +229,7 @@ class EthernetSwitch(Device):
                                                                                                                        port=port_number,
                                                                                                                        vlan_id=native_vlan))
 
-        self._mapping[port_number] = ("dot1q", native_vlan)
+        self._mappings[port_number] = ("dot1q", native_vlan)
 
     @asyncio.coroutine
     def set_qinq_port(self, port_number, outer_vlan):
@@ -217,7 +252,7 @@ class EthernetSwitch(Device):
                                                                                                                     id=self._id,
                                                                                                                     port=port_number,
                                                                                                                     vlan_id=outer_vlan))
-        self._mapping[port_number] = ("qinq", outer_vlan)
+        self._mappings[port_number] = ("qinq", outer_vlan)
 
     @asyncio.coroutine
     def get_mac_addr_table(self):

gns3server/modules/dynamips/nodes/frame_relay_switch.py

@@ -34,17 +34,24 @@ class FrameRelaySwitch(Device):
     Dynamips Frame Relay switch.
 
     :param name: name for this switch
-    :param node_id: Node instance identifier
+    :param device_id: Device instance identifier
     :param project: Project instance
     :param manager: Parent VM Manager
     :param hypervisor: Dynamips hypervisor instance
     """
 
-    def __init__(self, name, node_id, project, manager, hypervisor=None):
+    def __init__(self, name, device_id, project, manager, hypervisor=None):
 
-        super().__init__(name, node_id, project, manager, hypervisor)
+        super().__init__(name, device_id, project, manager, hypervisor)
         self._nios = {}
-        self._mapping = {}
+        self._mappings = {}
+
+    def __json__(self):
+
+        return {"name": self.name,
+                "device_id": self.id,
+                "project_id": self.project.id,
+                "mappings": self._mappings}
 
     @asyncio.coroutine
     def create(self):
@@ -81,14 +88,14 @@ class FrameRelaySwitch(Device):
         return self._nios
 
     @property
-    def mapping(self):
+    def mappings(self):
         """
-        Returns port mapping
+        Returns port mappings
 
-        :returns: mapping list
+        :returns: mappings list
         """
 
-        return self._mapping
+        return self._mappings
 
     @asyncio.coroutine
     def delete(self):
@@ -96,10 +103,14 @@ class FrameRelaySwitch(Device):
         Deletes this Frame Relay switch.
         """
 
-        yield from self._hypervisor.send('frsw delete "{}"'.format(self._name))
-        log.info('Frame Relay switch "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
+        try:
+            yield from self._hypervisor.send('frsw delete "{}"'.format(self._name))
+            log.info('Frame Relay switch "{name}" [{id}] has been deleted'.format(name=self._name, id=self._id))
+        except DynamipsError:
+            log.debug("Could not properly delete Frame relay switch {}".format(self._name))
         self._hypervisor.devices.remove(self)
-        self._instances.remove(self._id)
+        if self._hypervisor and not self._hypervisor.devices:
+            yield from self.hypervisor.stop()
 
     def has_port(self, port):
         """
@@ -151,6 +162,22 @@ class FrameRelaySwitch(Device):
         del self._nios[port_number]
         return nio
 
+    @asyncio.coroutine
+    def set_mappings(self, mappings):
+        """
+        Applies VC mappings
+
+        :param mappings: mappings (dict)
+        """
+
+        for source, destination in mappings.items():
+            source_port, source_dlci = map(int, source.split(':'))
+            destination_port, destination_dlci = map(int, destination.split(':'))
+            if self.has_port(destination_port):
+                if (source_port, source_dlci) not in self.mappings and (destination_port, destination_dlci) not in self.mappings:
+                    yield from self.map_vc(source_port, source_dlci, destination_port, destination_dlci)
+                    yield from self.map_vc(destination_port, destination_dlci, source_port, source_dlci)
+
     @asyncio.coroutine
     def map_vc(self, port1, dlci1, port2, dlci2):
         """
@@ -184,7 +211,7 @@ class FrameRelaySwitch(Device):
                                                                                                                                      port2=port2,
                                                                                                                                      dlci2=dlci2))
 
-        self._mapping[(port1, dlci1)] = (port2, dlci2)
+        self._mappings[(port1, dlci1)] = (port2, dlci2)
 
     @asyncio.coroutine
     def unmap_vc(self, port1, dlci1, port2, dlci2):
@@ -218,7 +245,7 @@ class FrameRelaySwitch(Device):
                                                                                                                                      dlci1=dlci1,
                                                                                                                                      port2=port2,
                                                                                                                                      dlci2=dlci2))
-        del self._mapping[(port1, dlci1)]
+        del self._mappings[(port1, dlci1)]
 
     @asyncio.coroutine
     def start_capture(self, port_number, output_file, data_link_type="DLT_FRELAY"):

gns3server/modules/dynamips/nodes/router.py

@@ -294,8 +294,12 @@ class Router(BaseVM):
             # router is already closed
             return
 
-        if self._hypervisor:
-            yield from self.stop()
+        self._hypervisor.devices.remove(self)
+        if self._hypervisor and not self._hypervisor.devices:
+            try:
+                yield from self.stop()
+            except DynamipsError:
+                pass
             yield from self.hypervisor.stop()
 
         if self._console: