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Prevent error when quick close of gns3 server after docker usage

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Fix #382
This commit is contained in:
Julien Duponchelle 2015-12-29 12:40:22 +01:00
parent 8cf55166cb
commit 061b459abe
2 changed files with 42 additions and 28 deletions
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3
gns3server/modules/docker/__init__.py
View File

@ -44,6 +44,9 @@ class Docker(BaseManager):
# Allow locking during ubridge operations
self.ubridge_lock = asyncio.Lock()
def __del__(self):
self._connector.close()
@asyncio.coroutine
def query(self, method, path, data={}, params={}):
"""

67
gns3server/modules/docker/docker_vm.py
View File

@ -248,20 +248,25 @@ class DockerVM(BaseVM):
def stop(self):
"""Stops this Docker container."""
if self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
yield from self._ubridge_hypervisor.stop()
try:
if self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
yield from self._ubridge_hypervisor.stop()
state = yield from self._get_container_state()
if state == "paused":
yield from self.unpause()
state = yield from self._get_container_state()
if state == "paused":
yield from self.unpause()
if self._telnet_server:
self._telnet_server.close()
self._telnet_server = None
# t=5 number of seconds to wait before killing the container
yield from self.manager.query("POST", "containers/{}/stop".format(self._cid), params={"t": 5})
log.info("Docker container '{name}' [{image}] stopped".format(
name=self._name, image=self._image))
if self._telnet_server:
self._telnet_server.close()
self._telnet_server = None
# t=5 number of seconds to wait before killing the container
yield from self.manager.query("POST", "containers/{}/stop".format(self._cid), params={"t": 5})
log.info("Docker container '{name}' [{image}] stopped".format(
name=self._name, image=self._image))
# Ignore runtime error because when closing the server
except RuntimeError as e:
log.debug("Docker runtime error when closing: {}".format(str(e)))
return
@asyncio.coroutine
def pause(self):
@ -282,24 +287,30 @@ class DockerVM(BaseVM):
@asyncio.coroutine
def remove(self):
"""Removes this Docker container."""
state = yield from self._get_container_state()
if state == "paused":
yield from self.unpause()
if state == "running":
yield from self.stop()
yield from self.manager.query("DELETE", "containers/{}".format(self._cid), params={"force": 1})
log.info("Docker container '{name}' [{image}] removed".format(
name=self._name, image=self._image))
if self._console:
self._manager.port_manager.release_tcp_port(self._console, self._project)
self._console = None
try:
state = yield from self._get_container_state()
if state == "paused":
yield from self.unpause()
if state == "running":
yield from self.stop()
yield from self.manager.query("DELETE", "containers/{}".format(self._cid), params={"force": 1})
log.info("Docker container '{name}' [{image}] removed".format(
name=self._name, image=self._image))
for adapter in self._ethernet_adapters:
if adapter is not None:
for nio in adapter.ports.values():
if nio and isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
if self._console:
self._manager.port_manager.release_tcp_port(self._console, self._project)
self._console = None
for adapter in self._ethernet_adapters:
if adapter is not None:
for nio in adapter.ports.values():
if nio and isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
# Ignore runtime error because when closing the server
except RuntimeError as e:
log.debug("Docker runtime error when closing: {}".format(str(e)))
return
@asyncio.coroutine
def close(self):