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<div class="moz-cite-prefix">Just yesterday I spend 7 hours
debugging DHCP - it was misplaced space in dhcp_agent.ini file.<br>
<br>
One more place to see what happens is /var/log/upstart/neutron*
logs where all stdout/err output of staring daemons is placed (for
ubuntu - suse/centos are differ).<br>
<br>
<br>
On 07.11.2013 18:45, Therese Persson wrote:<br>
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<p class="MsoNormal"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have a multi-node
installation of OpenStack Havana, one controller node, one
network node and at the moment only one compute node.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When creating a VM no IP
is assigned by DHCP. It seems to be a problem with the
openvswitch plugin on the controller node, it fails to
start.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I also get a lot of
error messages in my logs (controller node):<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt" lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">/var/log/neutron/openvswitch-agent.log</span><span
style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:black" lang="EN-US">2013-11-07
16:03:59.453 4317 ERROR
neutron.plugins.openvswitch.agent.ovs_neutron_agent [-]
Tunneling cannot be enabled without a valid local_ip.
</span><span style="color:black">Agent terminated!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">/var/log/neutron/server.log<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black" lang="EN-US">2013-11-07
16:03:55.584 4230 ERROR neutron.common.legacy [-] Skipping
unknown group key: firewall_driver<br>
2013-11-07 16:03:55.907 4230 WARNING neutron.api.extensions
[-] Extension fwaas not supported by any of loaded plugins<br>
2013-11-07 16:03:55.908 4230 WARNING neutron.api.extensions
[-] Extension lbaas not supported by any of loaded plugins<br>
2013-11-07 16:03:55.911 4230 WARNING neutron.api.extensions
[-] Extension port-security not supported by any of loaded
plugins<br>
2013-11-07 16:03:55.912 4230 WARNING neutron.api.extensions
[-] Extension router-service-type not supported by any of
loaded plugins<br>
2013-11-07 16:03:55.914 4230 WARNING neutron.api.extensions
[-] Extension routed-service-insertion not supported by any
of loaded plugins<br>
2013-11-07 16:03:55.915 4230 WARNING neutron.api.extensions
[-] Extension vpnaas not supported by any of loaded plugins<br>
2013-11-07 16:03:55.916 4230 WARNING neutron.api.extensions
[-] Extension lbaas_agent_scheduler not supported by any of
loaded plugins<br>
2013-11-07 16:03:55.918 4230 WARNING neutron.api.extensions
[-] Extension multi-provider not supported by any of loaded
plugins<br>
2013-11-07 16:03:55.919 4230 WARNING neutron.api.extensions
[-] Extension service-type not supported by any of loaded
plugins<br>
2013-11-07 16:03:55.919 4230 WARNING neutron.api.extensions
[-] Extension flavor not supported by any of loaded plugins<br>
2013-11-07 16:03:55.920 4230 WARNING neutron.api.extensions
[-] Extension metering not supported by any of loaded
plugins<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black" lang="EN-US">2013-11-07
16:03:55.943 4230
</span><span lang="EN-US">WARNING
keystoneclient.middleware.auth_token [-] Configuring
auth_uri to point to the public identity endpoint is
required; clients may not be able to authenticate against an
admin endpoint<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black" lang="EN-US">2013-11-07
16:12:56.433 4230 WARNING neutron.db.agentschedulers_db [-]
Fail scheduling network {'status': u'ACTIVE', 'subnets':
[u'1190fcaf-211a-59a9-b0fd-4cca9441ce1f'], 'name': u'net1',
'provider:physical_network': None, 'admin_state_up': True,
'tenant_id': u'519c6e2d263044adba404441f18aab60',
'provider:network_type': u'gre', 'router:external': False,
'shared': False, 'id':
u'b2565410-baa1-458a-82a0-a930d3891bbd',
'provider:segmentation_id': 1L}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black" lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">/var/log/keystone/keystone.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:black" lang="EN-US">2013-11-07
14:46:36.146 1409 WARNING keystone.common.wsgi [-]
Authorization failed. The request you have made requires
authentication. from 127.0.0.1<br>
<br>
</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Configuration files:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/etc/neutron/api-paste.ini<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[composite:neutron]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">use = egg:Paste#urlmap<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/: neutronversions<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/v2.0: neutronapi_v2_0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[composite:neutronapi_v2_0]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">use =
call:neutron.auth:pipeline_factory<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">noauth = extensions
neutronapiapp_v2_0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">keystone = authtoken
keystonecontext extensions neutronapiapp_v2_0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[filter:keystonecontext]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">paste.filter_factory =
neutron.auth:NeutronKeystoneContext.factory<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[filter:authtoken]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">paste.filter_factory =
keystoneclient.middleware.auth_token:filter_factory<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">auth_host = 10.10.10.51<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">#auth_uri=<a class="moz-txt-link-freetext" href="http://10.10.10.51:5000">http://10.10.10.51:5000</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">auth_port = 35357<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">auth_protocol = http<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">admin_tenant_name =
service<o:p></o:p></span></p>
<p class="MsoNormal">admin_user = neutron<o:p></o:p></p>
<p class="MsoNormal">admin_password = neutron<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">[filter:extensions]<o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">paste.filter_factory =
neutron.api.extensions:plugin_aware_extension_middleware_factory<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[<a class="moz-txt-link-freetext" href="app:neutronversions">app:neutronversions</a>]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">paste.app_factory =
neutron.api.versions:Versions.factory<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[<a class="moz-txt-link-freetext" href="app:neutronapiapp_v2_0">app:neutronapiapp_v2_0</a>]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">paste.app_factory =
neutron.api.v2.router:APIRouter.factory<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/etc/neutron/neutron.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># Where to store Neutron
state files. This directory must be writable by the<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># user executing the
agent.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">state_path =
/var/lib/neutron<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># Where to store lock
files<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">lock_path =
$state_path/lock<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># Neutron plugin
provider module<o:p></o:p></span></p>
<p class="MsoNormal">core_plugin =
neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US"># RPC driver. DHCP
agents needs it.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">notification_driver =
neutron.openstack.common.notifier.rpc_notifier<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">root_helper = sudo
/usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[keystone_authtoken]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">auth_host = 10.10.10.51<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">auth_port = 35357<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">auth_protocol = http<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">admin_tenant_name =
service<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">admin_user = neutron<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">admin_password = neutron<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">signing_dir =
$state_path/keystone-signing<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">connection =
<a class="moz-txt-link-abbreviated" href="mailto:mysql://neutron:neutron@10.10.10.51/neutron">mysql://neutron:neutron@10.10.10.51/neutron</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">firewall_driver =
neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[database]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">connection =
<a class="moz-txt-link-abbreviated" href="mailto:mysql://neutron:neutron@10.10.10.51/neutron">mysql://neutron:neutron@10.10.10.51/neutron</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">[OVS]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">tenant_network_type =
gre<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">tunnel_id_ranges =
1:1000<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">enable_tunneling = True<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Configuration files on
the network node:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">/etc/neutron/dhcp_agent.ini<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">interface_driver =
neutron.agent.linux.interface.OVSInterfaceDriver<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">dhcp_driver =
neutron.agent.linux.dhcp.Dnsmasq<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">use_namespaces = True<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">Any ideas? Do I need to
set up a rpc backend?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I would really
appreciate help with this problem.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Therese<o:p></o:p></span></p>
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