mirror of
https://github.com/GNS3/gns3-server.git
synced 2025-06-17 06:48:18 +00:00
General work on the Dynamips backend (need to finish and polish).
This commit is contained in:
grossmj
@ -24,6 +24,9 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L558
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from __future__ import unicode_literals
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from ..dynamips_error import DynamipsError
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import logging
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log = logging.getLogger(__name__)
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class EthernetSwitch(object):
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"""
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@ -33,15 +36,47 @@ class EthernetSwitch(object):
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:param name: name for this switch
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"""
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def __init__(self, hypervisor, name):
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_instance_count = 1
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def __init__(self, hypervisor, name=None):
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# create an unique ID
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self._id = EthernetSwitch._instance_count
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EthernetSwitch._instance_count += 1
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# let's create a unique name if none has been chosen
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if not name:
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name = "SW" + str(self._id)
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self._hypervisor = hypervisor
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self._name = '"' + name + '"' # put name into quotes to protect spaces
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self._hypervisor.send("ethsw create {}".format(self._name))
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log.info("Ethernet switch {name} [id={id}] has been created".format(name=self._name,
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id=self._id))
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self._hypervisor.devices.append(self)
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self._nios = {}
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self._mapping = {}
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@classmethod
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def reset(cls):
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"""
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Reset the instance count.
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"""
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cls._instance_count = 1
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@property
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def id(self):
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"""
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Returns the unique ID for this Ethernet switch.
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:returns: id (integer)
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"""
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return self._id
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@property
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def name(self):
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"""
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@ -101,6 +136,11 @@ class EthernetSwitch(object):
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new_name = '"' + new_name + '"' # put the new name into quotes to protect spaces
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self._hypervisor.send("ethsw rename {name} {new_name}".format(name=self._name,
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new_name=new_name))
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log.info("Ethernet switch {name} [id={id}]: renamed to {new_name}".format(name=self._name,
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id=self._id,
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new_name=new_name))
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self._name = new_name
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def delete(self):
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@ -109,6 +149,9 @@ class EthernetSwitch(object):
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"""
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self._hypervisor.send("ethsw delete {}".format(self._name))
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log.info("Ethernet switch {name} [id={id}] has been deleted".format(name=self._name,
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id=self._id))
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self._hypervisor.devices.remove(self)
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def add_nio(self, nio, port):
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@ -124,6 +167,11 @@ class EthernetSwitch(object):
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self._hypervisor.send("ethsw add_nio {name} {nio}".format(name=self._name,
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nio=nio))
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log.info("Ethernet switch {name} [id={id}]: NIO {nio} bound to port {port}".format(name=self._name,
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id=self._id,
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nio=nio,
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port=port))
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self._nios[port] = nio
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def remove_nio(self, port):
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@ -131,6 +179,8 @@ class EthernetSwitch(object):
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Removes the specified NIO as member of this Ethernet switch.
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:param port: allocated port
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:returns: the NIO that was bound to the port
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"""
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if port not in self._nios:
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@ -139,14 +189,22 @@ class EthernetSwitch(object):
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nio = self._nios[port]
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self._hypervisor.send("ethsw remove_nio {name} {nio}".format(name=self._name,
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nio=nio))
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log.info("Ethernet switch {name} [id={id}]: NIO {nio} removed from port {port}".format(name=self._name,
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id=self._id,
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nio=nio,
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port=port))
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del self._nios[port]
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if port in self._mapping:
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del self._mapping[port]
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return nio
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def set_access_port(self, port, vlan_id):
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"""
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Set the specified port as an ACCESS port.
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Sets the specified port as an ACCESS port.
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:param port: allocated port
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:param vlan_id: VLAN number membership
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@ -159,11 +217,16 @@ class EthernetSwitch(object):
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self._hypervisor.send("ethsw set_access_port {name} {nio} {vlan_id}".format(name=self._name,
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nio=nio,
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vlan_id=vlan_id))
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log.info("Ethernet switch {name} [id={id}]: port {port} set as an access port in VLAN {vlan_id}".format(name=self._name,
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id=self._id,
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port=port,
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vlan_id=vlan_id))
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self._mapping[port] = ("access", vlan_id)
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def set_dot1q_port(self, port, native_vlan):
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"""
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Set the specified port as a 802.1Q trunk port.
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Sets the specified port as a 802.1Q trunk port.
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:param port: allocated port
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:param native_vlan: native VLAN for this trunk port
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@ -176,11 +239,17 @@ class EthernetSwitch(object):
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self._hypervisor.send("ethsw set_dot1q_port {name} {nio} {native_vlan}".format(name=self._name,
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nio=nio,
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native_vlan=native_vlan))
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log.info("Ethernet switch {name} [id={id}]: port {port} set as a 802.1Q port with native VLAN {vlan_id}".format(name=self._name,
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id=self._id,
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port=port,
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vlan_id=native_vlan))
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self._mapping[port] = ("dot1q", native_vlan)
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def set_qinq_port(self, port, outer_vlan):
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"""
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Set the specified port as a trunk (QinQ) port.
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Sets the specified port as a trunk (QinQ) port.
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:param port: allocated port
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:param outer_vlan: outer VLAN (transport VLAN) for this QinQ port
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@ -193,6 +262,11 @@ class EthernetSwitch(object):
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self._hypervisor.send("ethsw set_qinq_port {name} {nio} {outer_vlan}".format(name=self._name,
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nio=nio,
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outer_vlan=outer_vlan))
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log.info("Ethernet switch {name} [id={id}]: port {port} set as a QinQ port with outer VLAN {vlan_id}".format(name=self._name,
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id=self._id,
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port=port,
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vlan_id=outer_vlan))
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self._mapping[port] = ("qinq", outer_vlan)
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def get_mac_addr_table(self):
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