Open Stack

Just yesterday I spend 7 hours debugging DHCP - it was misplaced space 
in dhcp_agent.ini file.

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).


On 07.11.2013 18:45, Therese Persson wrote:
>
> Hi,
>
> I have a multi-node installation of OpenStack Havana, one controller 
> node, one network node and at the moment only one compute node.
>
> 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.
>
> I also get a lot of error messages in my logs (controller node):
>
> /var/log/neutron/openvswitch-agent.log
>
> 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. Agent terminated!
>
> /var/log/neutron/server.log
>
> 2013-11-07 16:03:55.584 4230 ERROR neutron.common.legacy [-] Skipping 
> unknown group key: firewall_driver
> 2013-11-07 16:03:55.907 4230 WARNING neutron.api.extensions [-] 
> Extension fwaas not supported by any of loaded plugins
> 2013-11-07 16:03:55.908 4230 WARNING neutron.api.extensions [-] 
> Extension lbaas not supported by any of loaded plugins
> 2013-11-07 16:03:55.911 4230 WARNING neutron.api.extensions [-] 
> Extension port-security not supported by any of loaded plugins
> 2013-11-07 16:03:55.912 4230 WARNING neutron.api.extensions [-] 
> Extension router-service-type not supported by any of loaded plugins
> 2013-11-07 16:03:55.914 4230 WARNING neutron.api.extensions [-] 
> Extension routed-service-insertion not supported by any of loaded plugins
> 2013-11-07 16:03:55.915 4230 WARNING neutron.api.extensions [-] 
> Extension vpnaas not supported by any of loaded plugins
> 2013-11-07 16:03:55.916 4230 WARNING neutron.api.extensions [-] 
> Extension lbaas_agent_scheduler not supported by any of loaded plugins
> 2013-11-07 16:03:55.918 4230 WARNING neutron.api.extensions [-] 
> Extension multi-provider not supported by any of loaded plugins
> 2013-11-07 16:03:55.919 4230 WARNING neutron.api.extensions [-] 
> Extension service-type not supported by any of loaded plugins
> 2013-11-07 16:03:55.919 4230 WARNING neutron.api.extensions [-] 
> Extension flavor not supported by any of loaded plugins
> 2013-11-07 16:03:55.920 4230 WARNING neutron.api.extensions [-] 
> Extension metering not supported by any of loaded plugins
>
> 2013-11-07 16:03:55.943 4230 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
>
> 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}
>
> /var/log/keystone/keystone.conf
>
> 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
>
> Configuration files:
>
> /etc/neutron/api-paste.ini
>
> [composite:neutron]
>
> use = egg:Paste#urlmap
>
> /: neutronversions
>
> /v2.0: neutronapi_v2_0
>
> [composite:neutronapi_v2_0]
>
> use = call:neutron.auth:pipeline_factory
>
> noauth = extensions neutronapiapp_v2_0
>
> keystone = authtoken keystonecontext extensions neutronapiapp_v2_0
>
> [filter:keystonecontext]
>
> paste.filter_factory = neutron.auth:NeutronKeystoneContext.factory
>
> [filter:authtoken]
>
> paste.filter_factory = keystoneclient.middleware.auth_token:filter_factory
>
> auth_host = 10.10.10.51
>
> #auth_uri=http://10.10.10.51:5000
>
> auth_port = 35357
>
> auth_protocol = http
>
> admin_tenant_name = service
>
> admin_user = neutron
>
> admin_password = neutron
>
> [filter:extensions]
>
> paste.filter_factory = 
> neutron.api.extensions:plugin_aware_extension_middleware_factory
>
> [app:neutronversions]
>
> paste.app_factory = neutron.api.versions:Versions.factory
>
> [app:neutronapiapp_v2_0]
>
> paste.app_factory = neutron.api.v2.router:APIRouter.factory
>
> /etc/neutron/neutron.conf
>
> # Where to store Neutron state files.  This directory must be writable 
> by the
>
> # user executing the agent.
>
> state_path = /var/lib/neutron
>
> # Where to store lock files
>
> lock_path = $state_path/lock
>
> # Neutron plugin provider module
>
> core_plugin = 
> neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2
>
> # RPC driver. DHCP agents needs it.
>
> notification_driver = neutron.openstack.common.notifier.rpc_notifier
>
> root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
>
> [keystone_authtoken]
>
> auth_host = 10.10.10.51
>
> auth_port = 35357
>
> auth_protocol = http
>
> admin_tenant_name = service
>
> admin_user = neutron
>
> admin_password = neutron
>
> signing_dir = $state_path/keystone-signing
>
> connection = mysql://neutron:neutron@10.10.10.51/neutron
>
> /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
>
> firewall_driver = 
> neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
>
> [database]
>
> connection = mysql://neutron:neutron@10.10.10.51/neutron
>
> [OVS]
>
> tenant_network_type = gre
>
> tunnel_id_ranges = 1:1000
>
> enable_tunneling = True
>
> Configuration files on the network node:
>
> /etc/neutron/dhcp_agent.ini
>
> interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
>
> dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
>
> use_namespaces = True
>
> Any ideas? Do I need to set up a rpc backend?
>
> I would really appreciate help with this problem.
>
> Therese
>
>
>
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