Hi Steve- I'm currently investigating some issues in devstack that are identical to this. I don't currently have answers for you just yet, but please know that I'm actively trying to figure this out as well. It's likely a configuration issue with neutron, but I'm not entirely sure.
Cheers, Paul On Wed, Jun 8, 2016 at 12:10 PM, Steve Searles <[email protected]> wrote: > Hello everyone, I have configured a nova-compute-lxd node in our openstack > environment. We are currently running Openstack Mitaka (Not Devstack) > with neutron. I am able to provision instances however they have no > network connectivity. When using a regular provider network and not VxLAN > networks, if I add the provider network (em2 in my case) to the bridge > group manually it will function properly. So it appears that the interface > is not added to the bridge during the provisioning process. > > My neutron config on the host has > > physical_interface_mappings = public:em2 > > This is for VxLAN support. > > enable_vxlan = True > local_ip = 172.26.3.1 > l2_population = True > > After adding an instance. > > root@lxd01:~# nova list > > +--------------------------------------+------+--------+------------+-------------+--------------------+ > | ID | Name | Status | Task State | > Power State | Networks | > > +--------------------------------------+------+--------+------------+-------------+--------------------+ > | d98ec618-1d98-47d1-95d1-31d39af38f3a | test | ACTIVE | - | > Running | public=70.36.33.15 | > > +--------------------------------------+------+--------+------------+-------------+——————————+ > > root@lxd01:~# lxc list > +-------------------+---------+------+------+------------+-----------+ > | NAME | STATE | IPV4 | IPV6 | TYPE | SNAPSHOTS | > +-------------------+---------+------+------+------------+-----------+ > | instance-0000001b | RUNNING | | | PERSISTENT | 0 | > +-------------------+---------+------+------+------------+—————+ > > root@lxd01:~# brctl show > bridge name bridge id STP enabled interfaces > brq5d71d51f-4b 8000.feec5f898aa5 no vethNV5DFH > lxdbr0 8000.000000000000 no > virbr0 8000.52540009839a yes virbr0-nic > root@lxd01:~# > > > root@lxd01:~# lxc exec instance-0000001b -- /bin/bash > root@ubuntu:~# ifconfig > eth0 Link encap:Ethernet HWaddr fa:16:3e:06:30:fc > inet6 addr: fe80::f816:3eff:fe06:30fc/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:9 errors:0 dropped:0 overruns:0 frame:0 > TX packets:187 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:718 (718.0 B) TX bytes:61866 (61.8 KB) > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:65536 Metric:1 > RX packets:128 errors:0 dropped:0 overruns:0 frame:0 > TX packets:128 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1 > RX bytes:9968 (9.9 KB) TX bytes:9968 (9.9 KB) > > root@ubuntu:~# > Exit > > root@lxd01:~# brctl addif brq5d71d51f-4b em2 > root@lxd01:~# brctl show > bridge name bridge id STP enabled interfaces > brq5d71d51f-4b 8000.0026b942da6f no em2 > vethNV5DFH > lxdbr0 8000.000000000000 no > virbr0 8000.52540009839a yes virbr0-nic > root@lxd01:~# > > root@lxd01:~# lxc restart instance-0000001b > root@lxd01:~# lxc list > > +-------------------+---------+--------------------+------+------------+-----------+ > | NAME | STATE | IPV4 | IPV6 | TYPE | > SNAPSHOTS | > > +-------------------+---------+--------------------+------+------------+-----------+ > | instance-0000001b | RUNNING | 70.36.33.15 (eth0) | | PERSISTENT | 0 > | > > +-------------------+---------+--------------------+------+------------+-----------+ > root@lxd01:~# nova list > > +--------------------------------------+------+--------+------------+-------------+--------------------+ > | ID | Name | Status | Task State | > Power State | Networks | > > +--------------------------------------+------+--------+------------+-------------+--------------------+ > | d98ec618-1d98-47d1-95d1-31d39af38f3a | test | ACTIVE | - | > Running | public=70.36.33.15 | > > +--------------------------------------+------+--------+------------+-------------+--------------------+ > root@lxd01:~# > > root@lxd01:~# lxc exec instance-0000001b -- /bin/bash > root@ubuntu:~# ifconfig > eth0 Link encap:Ethernet HWaddr fa:16:3e:06:30:fc > inet addr:70.36.33.15 Bcast:70.36.33.255 Mask:255.255.255.0 > inet6 addr: fe80::f816:3eff:fe06:30fc/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:491 errors:0 dropped:0 overruns:0 frame:0 > TX packets:182 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:39890 (39.8 KB) TX bytes:17244 (17.2 KB) > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:65536 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > root@ubuntu:~# ping 8.8.8.8 > PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. > 64 bytes from 8.8.8.8: icmp_seq=1 ttl=48 time=20.0 ms > 64 bytes from 8.8.8.8: icmp_seq=2 ttl=48 time=19.5 ms > ^C > --- 8.8.8.8 ping statistics --- > 2 packets transmitted, 2 received, 0% packet loss, time 1001ms > rtt min/avg/max/mdev = 19.516/19.803/20.090/0.287 ms > root@ubuntu:~# > > Yay all good. > > > Any idea on what I might be missing? Does the LXC implementation support > VxLAN? When I provision an instance with VxLAN the vxnet—XX interfaces do > not seem to get created either. > > This is what brctl looks like after provisioning a VxLAN instance. > > root@lxd01:~# brctl show > bridge name bridge id STP enabled interfaces > brq5d71d51f-4b 8000.0026b942da6f no em2 > veth8UXD1A > brq6d747849-47 8000.fec52a511007 no veth4N38LY > lxdbr0 8000.000000000000 no > virbr0 8000.52540009839a yes virbr0-nic > root@lxd01:~# > > A new bridge was created with the veth from the container but no vxlan > interface. > > Can someone point me in the right direction? > > > > > > > Steven Searles | [email protected] > Zimcom Internet Solutions | www.zimcom.net > O: 513.231.9500 | D: 513.233.4130 > > > > _______________________________________________ > lxc-users mailing list > [email protected] > http://lists.linuxcontainers.org/listinfo/lxc-users >
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