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Use Dynamips, IOU and VPCS identifiers to correctly load a topology.

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grossmj
2014-06-15 05:18:33 -06:00
parent f9ee38dd55
commit cb763e0926
18 changed files with 115 additions and 55 deletions
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27
gns3server/modules/dynamips/nodes/router.py
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@ -37,6 +37,7 @@ class Router(object):
:param hypervisor: Dynamips hypervisor instance
:param name: name for this router
:param router_id: router instance ID
:param platform: c7200, c3745, c3725, c3600, c2691, c2600 or c1700
:param ghost_flag: used when creating a ghost IOS.
"""
@ -49,20 +50,26 @@ class Router(object):
2: "running",
3: "suspended"}
def __init__(self, hypervisor, name, platform="c7200", ghost_flag=False):
def __init__(self, hypervisor, name, router_id=None, platform="c7200", ghost_flag=False):
if not ghost_flag:
# find an instance identifier (0 < id <= 4096)
self._id = 0
for identifier in range(1, 4097):
if identifier not in self._instances:
self._id = identifier
self._instances.append(self._id)
break
if not router_id:
# find an instance identifier if none is provided (0 < id <= 4096)
self._id = 0
for identifier in range(1, 4097):
if identifier not in self._instances:
self._id = identifier
self._instances.append(self._id)
break
if self._id == 0:
raise DynamipsError("Maximum number of instances reached")
if self._id == 0:
raise DynamipsError("Maximum number of instances reached")
else:
if router_id in self._instances:
raise DynamipsError("Router identifier {} is already used by another router".format(router_id))
self._id = router_id
self._instances.append(self._id)
else:
log.info("creating a new ghost IOS file")