Robert- Yes the tag setting should be in the opts file. What version of dnsmasq are you running? Also can you get a tcpdump of the DHCP traffic? (tcpdump -vvv -n -i <dhcp interface> port 67 or port 68)
Thanks, mark On Nov 30, 2012, at 4:31 AM, Robert van Leeuwen <[email protected]> wrote: > Hi, > > I'm having some trouble with getting a specified default route to the clients > with Quantum, DHCP, dnsmasq and bridge mappings. > The DHCP config is created, the opts file has the following content: > tag:tag0,option:router,10.0.0.1 > > However, the tag option seems to prevent this from working. > The client get the IP of the dhcp server as the default route in stead of the > config from the opts file. > (the quantum bridge mapping and dhcp itself work fine) > When I manually remove the "tag:tag0" from the opts file it starts working > correctly. > > Any clue what could be going on? > Does the tag setting belong in the opt file and if so, what could be > preventing the gateway address from propagating to the client? > > The setup is as follows: > * Quantum, bridge_mapping, Namespaces disabled > * Runs on Folsom, Scientific Linux 6.3 with openvswitch 1.7.1 kernel module > > * quantum net-show > +---------------------------+--------------------------------------+ > | Field | Value | > +---------------------------+--------------------------------------+ > | admin_state_up | True | > | id | 3921b212-4c67-4dd7-ae5f-dd2709e183ab | > | name | Physical_Nova_Segment | > | provider:network_type | vlan | > | provider:physical_network | default | > | provider:segmentation_id | 20 | > | router:external | False | > | shared | True | > | status | ACTIVE | > | subnets | eb98af42-27d4-4709-b0fd-1695d65e4a26 | > | tenant_id | d4b773abd5204531819a29f909f5c653 | > +---------------------------+--------------------------------------+ > > * quantum subnet-show > +------------------+----------------------------------------------------+ > | Field | Value | > +------------------+----------------------------------------------------+ > | allocation_pools | {"start": "10.0.1.100", "end": "10.0.1.200"} | > | cidr | 10.0.1.0/24 | > | dns_nameservers | | > | enable_dhcp | True | > | gateway_ip | 10.0.1.1 | > | host_routes | | > | id | eb98af42-27d4-4709-b0fd-1695d65e4a26 | > | ip_version | 4 | > | name | Nova network | > | network_id | 3921b212-4c67-4dd7-ae5f-dd2709e183ab | > | tenant_id | d4b773abd5204531819a29f909f5c653 | > +------------------+----------------------------------------------------+ > > * quantum.conf: > [DEFAULT] > verbose = True > debug = False > use_syslog= True > syslog_log_facility= LOG_LOCAL1 > > bind_host = 0.0.0.0 > bind_port = 9696 > core_plugin = > quantum.plugins.openvswitch.ovs_quantum_plugin.OVSQuantumPluginV2 > api_paste_config = api-paste.ini > auth_strategy = keystone > allow_overlapping_ips = False > rpc_backend = quantum.openstack.common.rpc.impl_kombu > control_exchange = quantum > rabbit_host = rabbit.local > notification_driver = quantum.openstack.common.notifier.list_notifier > list_notifier_drivers = quantum.openstack.common.notifier.rabbit_notifier > [QUOTAS] > > * dhcp_agent.ini: > [DEFAULT] > debug = False > state_path = /var/lib/quantum > interface_driver = quantum.agent.linux.interface.OVSInterfaceDriver > dhcp_driver = quantum.agent.linux.dhcp.Dnsmasq > use_namespaces = False > root_helper = sudo quantum-rootwrap /etc/quantum/rootwrap.conf > > > Thanks, > Robert van Leeuwen > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : [email protected] > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : [email protected] Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
