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l3 agent does not required for dhcp agent to provide addresses. They 
are, actually,  seraprate OVS bridges on network node.


On 07.11.2013 19:01, Molnár Mihály László wrote:
> Hi!
>
> Do you have l3 agent configured? I dont know havana, but should look 
> like this:
>
>  *
>
>     Create a router for the new tenant:
>
>     quantum router-create --tenant-id $put_id_of_project_one router_proj_one
>  *
>
>     Add the router to the running l3 agent (if it wasn't automatically
>     added):
>
>     quantum agent-list (to get the l3 agent ID)
>     quantum l3-agent-router-add $l3_agent_ID router_proj_one
>
> From Grizzly install guide: 
> https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/OVS_MultiNode/OpenStack_Grizzly_Install_Guide.rst
>
>
> Rusty
>
>
> On Thu, Nov 7, 2013 at 5:45 PM, Therese Persson 
> <therese.persson at ericsson.com <mailto:therese.persson at ericsson.com>> 
> 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 <tel:10.10.10.51>
>
>     #auth_uri=http://10.10.10.51 <tel: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 <tel: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
>     <tel: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
>     <tel: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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>
>
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