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Fix Dynamips identifier is already used by another router

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Fix #327
This commit is contained in:
Julien Duponchelle
2015-10-07 11:34:27 +02:00
parent 4232ea8a00
commit acd5c992ba
3 changed files with 102 additions and 21 deletions
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19
gns3server/modules/dynamips/nodes/router.py
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@ -53,7 +53,6 @@ class Router(BaseVM):
:param platform: Platform of this router
"""
_dynamips_ids = {}
_status = {0: "inactive",
1: "shutting down",
2: "running",
@ -95,20 +94,11 @@ class Router(BaseVM):
self._ghost_flag = ghost_flag
if not ghost_flag:
self._dynamips_ids.setdefault(project.id, list())
if not dynamips_id:
# find a Dynamips ID if none is provided (0 < id <= 4096)
self._dynamips_id = 0
for identifier in range(1, 4097):
if identifier not in self._dynamips_ids[project.id]:
self._dynamips_id = identifier
break
if self._dynamips_id == 0:
raise DynamipsError("Maximum number of Dynamips instances reached")
self._dynamips_id = manager.get_dynamips_id(project.id)
else:
if dynamips_id in self._dynamips_ids[project.id]:
raise DynamipsError("Dynamips identifier {} is already used by another router".format(dynamips_id))
self._dynamips_ids[project.id].append(self._dynamips_id)
self._dynamips_id = dynamips_id
manager.take_dynamips_id(project.id, dynamips_id)
if self._aux is not None:
self._aux = self._manager.port_manager.reserve_tcp_port(self._aux, self._project)
@ -1608,8 +1598,7 @@ class Router(BaseVM):
log.warn("Could not delete file {}: {}".format(file, e))
continue
if self._dynamips_id in self._dynamips_ids[self._project.id]:
self._dynamips_ids[self._project.id].remove(self._dynamips_id)
self.manager.release_dynamips_id(self._project.id, self._dynamips_id)
@asyncio.coroutine
def clean_delete(self):