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[Sean Dague <sean@xxxxxxxxx>]

Neutron configuration is not setup correctly in your nova.conf

** Changed in: nova
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1670737

Title:
  crashed, cannot create new instance

Status in OpenStack Compute (nova):
  Invalid

Bug description:
  Environment: Newton Version on Ubuntu 16.04
  root@node1:~# dpkg -l | grep nova
  ii  nova-api                            2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - API frontend
  ii  nova-common                         2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - common files
  ii  nova-compute                        2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - compute node base
  ii  nova-compute-kvm                    2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - compute node (KVM)
  ii  nova-compute-libvirt                2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - compute node libvirt support
  ii  nova-conductor                      2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - conductor service
  ii  nova-consoleauth                    2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - Console Authenticator
  ii  nova-novncproxy                     2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - NoVNC proxy
  ii  nova-scheduler                      2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute - virtual machine scheduler
  ii  python-nova                         2:14.0.2-0ubuntu1~cloud0              all          OpenStack Compute Python libraries
  ii  python-novaclient                   2:6.0.0-0ubuntu1~cloud0               all          client library for OpenStack Compute API - Python 2.7

  node1: controller, nova, neutron, glance (KVM)
  node2: neutron (KVM)

  using Linux bridge to implement Provider Network. Everything is ok,
  but I get error message when try to create new instance and a dialog
  tell me upload nova-api log to Launchpad.net

  #root@node1:~# openstack compute service list
  #+----+------------------+-------+----------+---------+-------+----------------------------+
  #| ID | Binary           | Host  | Zone     | Status  | State | Updated At                 |
  #+----+------------------+-------+----------+---------+-------+----------------------------+
  #|  7 | nova-consoleauth | node1 | internal | enabled | up    | 2017-03-06T18:34:17.000000 |
  #|  9 | nova-scheduler   | node1 | internal | enabled | up    | 2017-03-06T18:34:17.000000 |
  #| 10 | nova-conductor   | node1 | internal | enabled | up    | 2017-03-06T18:34:17.000000 |
  #| 11 | nova-compute     | node1 | nova     | enabled | up    | 2017-03-06T18:34:15.000000 |
  #| 12 | nova-compute     | node2 | nova     | enabled | up    | 2017-03-06T18:34:20.000000 |
  #+----+------------------+-------+----------+---------+-------+----------------------------+

  #root@node1:~# openstack network agent list
  #+--------------------------------------+--------------------+-------+-------------------+-------+-------+---------------------------+
  #| ID                                   | Agent Type         | Host  | Availability Zone | Alive | State | Binary                    |
  #+--------------------------------------+--------------------+-------+-------------------+-------+-------+---------------------------+
  #| 0f395985-05a0-48e3-a353-278e98fbfd21 | DHCP agent         | node1 | nova              | True  | UP    | neutron-dhcp-agent        |
  #| 18654eb7-18f2-2412-4231-aa7827a38bce | Metadata agent     | node1 | None              | True  | UP    | neutron-metadata-agent    |
  #| 18654eb7-18f2-4129-beb5-aa708681fa5e | Metadata agent     | node2 | None              | True  | UP    | neutron-metadata-agent    |
  #| 2943f624-db65-4819-87af-761098983d6d | DHCP agent         | node2 | nova              | True  | UP    | neutron-dhcp-agent        |
  #| 6ed53842-d288-4745-b487-7915a9a1800c | Linux bridge agent | node1 | None              | True  | UP    | neutron-linuxbridge-agent |
  #| b9aa09ba-62ec-4e3c-a62d-6d8279014af4 | Linux bridge agent | node2 | None              | True  | UP    | neutron-linuxbridge-agent |
  #+--------------------------------------+--------------------+-------+-------------------+-------+-------+---------------------------+

  After rebooting both of nodes, I could create new instance normally? I
  don't know why?

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