Open Stack

Hi all,
         I've hit a brick wall trying to get the dnsmasq process to bind
correctly and get itself ready to answer bootp/dhcp broadcasts.

Any ideas appreciated, please note this is Ubuntu 12.04-1(LTS) not 12.10.


*NICS*
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 <http://127.0.0.1/8> scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
UNKNOWN qlen 1000
    link/ether 00:0c:29:77:74:5f brd ff:ff:ff:ff:ff:ff
    inet 192.168.3.10/20 <http://192.168.3.10/20> brd 192.168.15.255
scope global eth0
    inet6 fe80::20c:29ff:fe77:745f/64 scope link 
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
UNKNOWN qlen 1000
    link/ether 00:0c:29:77:74:69 brd ff:ff:ff:ff:ff:ff
    inet 10.10.10.10/32 <http://10.10.10.10/32> scope global eth1
    inet6 fe80::20c:29ff:fe77:7469/64 scope link 
       valid_lft forever preferred_lft forever
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
UNKNOWN qlen 1000
    link/ether 00:0c:29:77:74:73 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::20c:29ff:fe77:7473/64 scope link 
       valid_lft forever preferred_lft forever
6: br-int: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UNKNOWN 
    link/ether 62:66:0f:50:4b:4f brd ff:ff:ff:ff:ff:ff
    inet6 fe80::6066:fff:fe50:4b4f/64 scope link 
       valid_lft forever preferred_lft forever
7: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state
UNKNOWN 
    link/ether 00:0c:29:77:74:73 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::20c:29ff:fe77:7473/64 scope link 
       valid_lft forever preferred_lft forever
8: tapc0732abd-3b: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UNKNOWN 
    link/ether fe:29:1c:e6:18:41 brd ff:ff:ff:ff:ff:ff
    inet 172.16.11.3/24 <http://172.16.11.3/24> brd 172.16.11.255 scope
global tapc0732abd-3b
    inet6 fe80::fc29:1cff:fee6:1841/64 scope link 
       valid_lft forever preferred_lft forever
9: br-tun: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UNKNOWN 
    link/ether b2:62:b5:4e:ea:4a brd ff:ff:ff:ff:ff:ff
    inet6 fe80::b062:b5ff:fe4e:ea4a/64 scope link 
       valid_lft forever preferred_lft forever


*
*
*dnsmasq version*
root at quantum:/var/log/quantum# dnsmasq -version
Dnsmasq version 2.59  Copyright (c) 2000-2011 Simon Kelley
Compile time options IPv6 GNU-getopt DBus i18n DHCP TFTP conntrack IDN

*In dhcp-agent.log *
2013-01-18 21:56:49    DEBUG [quantum.agent.dhcp_agent] Reusing existing
device: tapc0732abd-3b.
2013-01-18 21:56:49    DEBUG [quantum.agent.linux.utils] Running
command: ip addr show tapc0732abd-3b permanent scope global
2013-01-18 21:56:49    DEBUG [quantum.agent.linux.utils]
Command: ['ip', 'addr', 'show', 'tapc0732abd-3b', 'permanent', 'scope',
'global']
Exit code: 0
Stdout: '16: tapc0732abd-3b: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP>
mtu 1500 qdisc noqueue state UNKNOWN \n    link/ether fa:16:3e:f8:76:94
brd ff:ff:ff:ff:ff:ff\n    inet 172.16.11.3/24 <http://172.16.11.3/24>
brd 172.16.11.255 scope global tapc0732abd-3b\n'
Stderr: ''
2013-01-18 21:56:49    DEBUG [quantum.agent.linux.dhcp] Unable to access
/var/lib/quantum/dhcp/682d81ca-5ab9-490f-9397-ab28d9f3c850/pid
2013-01-18 21:56:49    DEBUG [quantum.agent.linux.utils] Running
command: sudo /usr/bin/quantum-rootwrap /etc/quantum/rootwrap.conf
QUANTUM_RELAY_SOCKET_PATH=/var/lib/quantum/dhcp/lease_relay
QUANTUM_NETWORK_ID=682d81ca-5ab9-490f-9397-ab28d9f3c850 dnsmasq
--no-hosts --no-resolv --strict-order --bind-interfaces
--interface=tapc0732abd-3b --except-interface=lo --domain=openstacklocal
--pid-file=/var/lib/quantum/dhcp/682d81ca-5ab9-490f-9397-ab28d9f3c850/pid --dhcp-hostsfile=/var/lib/quantum/dhcp/682d81ca-5ab9-490f-9397-ab28d9f3c850/host
--dhcp-optsfile=/var/lib/quantum/dhcp/682d81ca-5ab9-490f-9397-ab28d9f3c850/opts
--dhcp-script=/usr/bin/quantum-dhcp-agent-dnsmasq-lease-update
--leasefile-ro --dhcp-range=set:tag0,172.16.11.0,static,120s
2013-01-18 21:56:49    DEBUG [quantum.agent.linux.utils]

Command: ['sudo', '/usr/bin/quantum-rootwrap',
'/etc/quantum/rootwrap.conf',
'QUANTUM_RELAY_SOCKET_PATH=/var/lib/quantum/dhcp/lease_relay',
'QUANTUM_NETWORK_ID=682d81ca-5ab9-490f-9397-ab28d9f3c850', 'dnsmasq',
'--no-hosts', '--no-resolv', '--strict-order', '--bind-interfaces',
'--interface=tapc0732abd-3b', '--except-interface=lo',
'--domain=openstacklocal',
'--pid-file=/var/lib/quantum/dhcp/682d81ca-5ab9-490f-9397-ab28d9f3c850/pid',
'--dhcp-hostsfile=/var/lib/quantum/dhcp/682d81ca-5ab9-490f-9397-ab28d9f3c850/host',
'--dhcp-optsfile=/var/lib/quantum/dhcp/682d81ca-5ab9-490f-9397-ab28d9f3c850/opts',
'--dhcp-script=/usr/bin/quantum-dhcp-agent-dnsmasq-lease-update',
'--leasefile-ro', '--dhcp-range=set:tag0,172.16.11.0,static,120s']
Exit code: 2
Stdout: ''

Stderr: '\ndnsmasq: failed to create listening socket for 172.16.11.3
<http://172.16.11.3>: Address already in use\n'
2013-01-18 21:56:49    ERROR [quantum.agent.dhcp_agent] Unable to enable
dhcp.

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/quantum/agent/dhcp_agent.py",
line 91, in call_driver
    getattr(driver, action)()
  File "/usr/lib/python2.7/dist-packages/quantum/agent/linux/dhcp.py",
line 112, in enable



*OVS show*
root at quantum:/var/log/quantum# ovs-vsctl show
0adf8822-6fae-4d10-a855-e39241b5d432
    Bridge br-int
        Port br-int
            Interface br-int
                type: internal
        Port "tapc0732abd-3b"
            tag: 1
            Interface "tapc0732abd-3b"
                type: internal
        Port patch-tun
            Interface patch-tun
                type: patch
                options: {peer=patch-int}
    Bridge br-tun
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
        Port br-tun
            Interface br-tun
                type: internal
    Bridge br-ex
        Port "eth2"
            Interface "eth2"
        Port br-ex
            Interface br-ex
                type: internal
    ovs_version: "1.4.0+build0"



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