我在无头机器上运行 juju，并且已经配置了网络，以便网络的其余部分可以连接到使用 br0 桥部署的 lxc 客户机。
不幸的是，Juju 创建了自己的 virtbr0。我希望能够从其他联网设备访问我的 juju 实例，但目前我只能从 juju 主机访问它们。
有什么建议吗？我很高兴能路由到 juju 子网，或者使用 br0 部署 juju 实例。
以下是有关当前网络设置的一些信息：
root@ragnarok:~# ifconfig -a
br0 Link encap:Ethernet HWaddr 0e:31:50:b7:42:15
inet addr:192.168.1.110 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::3ed9:2bff:fe0b:1ee/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:368136 errors:0 dropped:0 overruns:0 frame:0
TX packets:448695 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:86744921 (86.7 MB) TX bytes:225010392 (225.0 MB)
eth0 Link encap:Ethernet HWaddr 3c:d9:2b:0b:01:ee
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:403922 errors:0 dropped:0 overruns:0 frame:0
TX packets:482977 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:121619070 (121.6 MB) TX bytes:229584532 (229.5 MB)
Interrupt:18
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:16436 Metric:1
RX packets:39616 errors:0 dropped:0 overruns:0 frame:0
TX packets:39616 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:77037707 (77.0 MB) TX bytes:77037707 (77.0 MB)
lxcbr0 Link encap:Ethernet HWaddr 42:17:6e:6e:da:02
inet addr:10.0.3.1 Bcast:10.0.3.255 Mask:255.255.255.0
inet6 addr: fe80::4017:6eff:fe6e:da02/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:268 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:23000 (23.0 KB)
veth6XdwFd Link encap:Ethernet HWaddr 92:52:9b:2d:30:be
inet6 addr: fe80::9052:9bff:fe2d:30be/64 Scope:Link
UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:15890 errors:0 dropped:0 overruns:0 frame:0
TX packets:121216 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1433414 (1.4 MB) TX bytes:28807169 (28.8 MB)
vethsUH9q7 Link encap:Ethernet HWaddr 0e:31:50:b7:42:15
inet6 addr: fe80::c31:50ff:feb7:4215/64 Scope:Link
UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1
RX packets:1544 errors:0 dropped:0 overruns:0 frame:0
TX packets:100924 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:121236 (121.2 KB) TX bytes:6347816 (6.3 MB)
virbr0 Link encap:Ethernet HWaddr 00:00:00:00:00:00
inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:5993 errors:0 dropped:0 overruns:0 frame:0
TX packets:11778 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:479255 (479.2 KB) TX bytes:15580755 (15.5 MB)
root@ragnarok:~# ip route
default via 192.168.1.1 dev br0 metric 100
10.0.3.0/24 dev lxcbr0 proto kernel scope link src 10.0.3.1
192.168.1.0/24 dev br0 proto kernel scope link src 192.168.1.110
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1
root@ragnarok:~# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 100 0 0 br0
10.0.3.0 0.0.0.0 255.255.255.0 U 0 0 0 lxcbr0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 br0
192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0 virbr0
答案1
目前本地提供商不支持该用例。如果要手动执行此操作，您必须修改每个容器的 lxc 配置，并在为您的网络设置进行设置后重新启动容器（实际上作为本地网络上 dhcp 的另一个以太网设备设置）。
http://manpages.ubuntu.com/manpages/precise/man5/lxc.conf.5.html