nova-compute failed in neutron-plugin-relation-joined hook

[Ashley Lai]

Plumgrid deployment failed in nova-compute/0 hook neutron-plugin-relation-joined. Please see the stack trace from juju log below.

We are using this branch: lp:~openstack-charmers/charms/trusty/nova-compute/next

2015-12-02 14:04:46 INFO worker.uniter.jujuc server.go:158 running hook tool "config-get" ["hugepages" "--format=json"]
2015-12-02 14:04:46 DEBUG worker.uniter.jujuc server.go:159 hook context id "nova-compute/0-neutron-plugin-relation-joined-5097994413588388237"; dir "/var/lib/juju/agents/unit-nova-compute-0/charm"
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined Traceback (most recent call last):
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/neutron-plugin-relation-joined", line 428, in <module>
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined main()
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/neutron-plugin-relation-joined", line 420, in main
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined hooks.execute(sys.argv)
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/charmhelpers/core/hookenv.py", line 704, in execute
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined self._hooks[hook_name]()
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/neutron-plugin-relation-joined", line 387, in neutron_plugin_joined
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined hugepage_number=get_hugepage_number())
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/nova_compute_utils.py", line 810, in get_hugepage_number
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined if hugepage_config.endswith('%'):
2015-12-02 14:04:46 INFO neutron-plugin-relation-joined AttributeError: 'NoneType' object has no attribute 'endswith'