<div dir="ltr"><div><br clear="all"><p>Hi,</p> <p>I am using nova-docker to run docker containers from 
Openstack. Some of my containers are not able to setup network and they 
give this error: <strong>Cannot setup network: Cannot find any PID under container</strong></p> <p>I have already tried to set <strong>tty:True</strong> on the driver.py and it still fails. When I fire up those docker by using "docker run -it --net <strong>bridge</strong> ..." everything works fine. I guess that there is a problem assigning the correct network on nova-docker.</p> <p>Thanks in advance,</p>2016-02-22 12:03:19.470 8997 WARNING novadocker.virt.docker.driver [req-2f3068fa-bc72-48f6-abc6-cfee0675e95a bdc8aedaf84b4ed8a8d2659928a3d0af 3407b066d1f542668f70715d5597a680 - - -] [instance: 84e06276-aa7a-4789-844a-ef34e6259734] Cannot setup network: Cannot find any PID under container "12a1a788b37dba2701942f0517236d608582a33d55f577737a20b5e23317fb78"<br>2016-02-22 12:03:19.470 8997 TRACE novadocker.virt.docker.driver [instance: 84e06276-aa7a-4789-844a-ef34e6259734] Traceback (most recent call last):<br>2016-02-22 12:03:19.470 8997 TRACE novadocker.virt.docker.driver [instance: 84e06276-aa7a-4789-844a-ef34e6259734]   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/driver.py", line 453, in _start_container<br>2016-02-22 12:03:19.470 8997 TRACE novadocker.virt.docker.driver [instance: 84e06276-aa7a-4789-844a-ef34e6259734]     self._attach_vifs(instance, network_info)<br>2016-02-22 12:03:19.470 8997 TRACE novadocker.virt.docker.driver [instance: 84e06276-aa7a-4789-844a-ef34e6259734]   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/driver.py", line 237, in _attach_vifs<br>2016-02-22 12:03:19.470 8997 TRACE novadocker.virt.docker.driver [instance: 84e06276-aa7a-4789-844a-ef34e6259734]     raise RuntimeError(msg.format(container_id))<br>2016-02-22 12:03:19.470 8997 TRACE novadocker.virt.docker.driver [instance: 84e06276-aa7a-4789-844a-ef34e6259734] RuntimeError: Cannot find any PID under container "12a1a788b37dba2701942f0517236d608582a33d55f577737a20b5e23317fb78"<br>2016-02-22 12:03:19.470 8997 TRACE novadocker.virt.docker.driver [instance: 84e06276-aa7a-4789-844a-ef34e6259734] <br>2016-02-22 12:03:19.476 8997 ERROR nova.compute.manager [req-2f3068fa-bc72-48f6-abc6-cfee0675e95a bdc8aedaf84b4ed8a8d2659928a3d0af 3407b066d1f542668f70715d5597a680 - - -] [instance: 84e06276-aa7a-4789-844a-ef34e6259734] Instance failed to spawn<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734] Traceback (most recent call last):<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2473, in _build_resources<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]     yield resources<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2345, in _build_and_run_instance<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]     block_device_info=block_device_info)<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/driver.py", line 495, in spawn<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]     self._start_container(container_id, instance, network_info)<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/driver.py", line 461, in _start_container<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734]     instance_id=instance['name'])<br>2016-02-22 12:03:19.476 8997 TRACE nova.compute.manager [instance: 84e06276-aa7a-4789-844a-ef34e6259734] InstanceDeployFailure: Cannot setup network: Cannot find any PID under container "12a1a788b37dba2701942f0517236d608582a33d55f577737a20b5e23317fb78"<br><br></div>pd: I posted also this question here: <a href="https://ask.openstack.org/en/question/88743/cannot-setup-network-cannot-find-any-pid-under-container/">https://ask.openstack.org/en/question/88743/cannot-setup-network-cannot-find-any-pid-under-container/</a><br><div>-- <br><div class="gmail_signature"><div dir="ltr"><div><span style="color:rgb(136,136,136)">Raimon Bosch</span><br></div><div><font style="color:rgb(136,136,136)" color="#888888"><br></font></div><div><span style="font-family:arial;font-size:small;color:rgb(153,153,153)">This message and any attachment are confidential and transmitted for</span><br style="font-family:arial;font-size:small;color:rgb(153,153,153)"><span style="font-family:arial;font-size:small;color:rgb(153,153,153)">    the exclusive use of the intended recipient. It is prohibited for</span><br style="font-family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