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Backport Docker node hot linking

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Fix #596
This commit is contained in:
Julien Duponchelle 2016-07-04 11:17:38 +02:00
parent ead8a6caa2
commit f9bc745ddb
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1 changed files with 15 additions and 12 deletions
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27
gns3server/modules/docker/docker_vm.py
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@ -671,6 +671,9 @@ class DockerVM(BaseVM):
:param adapter_number: adapter number :param adapter_number: adapter number
""" """
if not self._ubridge_hypervisor:
return
adapter = self._ethernet_adapters[adapter_number] adapter = self._ethernet_adapters[adapter_number]
try: try:
yield from self._ubridge_hypervisor.send("bridge delete bridge{name}".format( yield from self._ubridge_hypervisor.send("bridge delete bridge{name}".format(
@ -701,17 +704,17 @@ class DockerVM(BaseVM):
"Adapter {adapter_number} doesn't exist on Docker container '{name}'".format( "Adapter {adapter_number} doesn't exist on Docker container '{name}'".format(
name=self.name, adapter_number=adapter_number)) name=self.name, adapter_number=adapter_number))
if self.status == "started" and self.ubridge and self.ubridge.is_running(): if self.status == "started" and self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
# the container is running, let's add the UDP tunnel to connect to another node # the container is running, let's add the UDP tunnel to connect to another node
yield from self._ubridge_send('bridge create bridge{}'.format(adapter_number)) yield from self._ubridge_hypervisor.send('bridge create bridge{}'.format(adapter_number))
yield from self._ubridge_send('bridge add_nio_linux_raw bridge{adapter} {ifc}'.format(ifc=adapter.host_ifc, adapter=adapter_number)) yield from self._ubridge_hypervisor.send('bridge add_nio_linux_raw bridge{adapter} {ifc}'.format(ifc=adapter.host_ifc, adapter=adapter_number))
yield from self._ubridge_send('bridge add_nio_udp bridge{adapter} {lport} {rhost} {rport}'.format(adapter=adapter_number, yield from self._ubridge_hypervisor.send('bridge add_nio_udp bridge{adapter} {lport} {rhost} {rport}'.format(adapter=adapter_number,
lport=nio.lport, lport=nio.lport,
rhost=nio.rhost, rhost=nio.rhost,
rport=nio.rport)) rport=nio.rport))
yield from self._ubridge_send('bridge start bridge{adapter}'.format(adapter=adapter_number)) yield from self._ubridge_hypervisor.send('bridge start bridge{adapter}'.format(adapter=adapter_number))
adapter.add_nio(0, nio) adapter.add_nio(0, nio)
log.info( log.info(
@ -738,9 +741,9 @@ class DockerVM(BaseVM):
name=self.name, adapter_number=adapter_number)) name=self.name, adapter_number=adapter_number))
adapter.remove_nio(0) adapter.remove_nio(0)
if self.status == "started" and self.ubridge and self.ubridge.is_running(): if self.status == "started" and self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
# the container is running, just delete the UDP tunnel so we can reconnect it later if needed # the container is running, just delete the UDP tunnel so we can reconnect it later if needed
yield from self._ubridge_send("bridge delete bridge{name}".format(name=adapter_number)) yield from self._ubridge_hypervisor.send("bridge delete bridge{name}".format(name=adapter_number))
else: else:
# the container is not running, let's completely delete the connection # the container is not running, let's completely delete the connection
yield from self._delete_ubridge_connection(adapter_number) yield from self._delete_ubridge_connection(adapter_number)
@ -857,7 +860,7 @@ class DockerVM(BaseVM):
nio.startPacketCapture(output_file) nio.startPacketCapture(output_file)
if self.status == "started" and self.ubridge and self.ubridge.is_running(): if self.status == "started" and self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
yield from self._start_ubridge_capture(adapter_number, output_file) yield from self._start_ubridge_capture(adapter_number, output_file)
log.info("Docker VM '{name}' [{id}]: starting packet capture on adapter {adapter_number}".format(name=self.name, log.info("Docker VM '{name}' [{id}]: starting packet capture on adapter {adapter_number}".format(name=self.name,
@ -884,7 +887,7 @@ class DockerVM(BaseVM):
nio.stopPacketCapture() nio.stopPacketCapture()
if self.status == "started" and self.ubridge and self.ubridge.is_running(): if self.status == "started" and self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
yield from self._stop_ubridge_capture(adapter_number) yield from self._stop_ubridge_capture(adapter_number)
log.info("Docker VM '{name}' [{id}]: stopping packet capture on adapter {adapter_number}".format(name=self.name, log.info("Docker VM '{name}' [{id}]: stopping packet capture on adapter {adapter_number}".format(name=self.name,