neutron subnet + router

subnet

root@ :~# ip netns exec qdhcp-94ec94a9-88d3-4974-a1f5-8e86efa66a63 ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ns-b25f0021-8d@if134: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether fa:16:3e:54:92:90 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 10.10.19.52/24 brd 10.10.19.255 scope global ns-b25f0021-8d
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe54:9290/64 scope link 
       valid_lft forever preferred_lft forever
root@ :~# ip netns list | grep 9478dd55-2c31-4eef-a2c0-d5a65876fda9
root@ :~# ip netns exec qdhcp-94ec94a9-88d3-4974-a1f5-8e86efa66a63 route -n
内核 IP 路由表
目标            网关            子网掩码        标志  跃点   引用  使用 接口
0.0.0.0         10.10.19.50     0.0.0.0         UG    0      0        0 ns-b25f0021-8d
10.10.19.0      0.0.0.0         255.255.255.0   U     0      0        0 ns-b25f0021-8d
root@controller1:~# 

9: qr-f83ceaf8-28@if412: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether fa:16:3e:5c:98:cf brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 10.10.19.50/24 brd 10.10.19.255 scope global qr-f83ceaf8-28
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe5c:98cf/64 scope link tentative dadfailed 
       valid_lft forever preferred_lft forever
10: qg-ab301ab4-33@if413: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether fa:16:3e:80:37:69 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 210.xx.xx.150/27 brd 210.xx.xx.xx scope global qg-ab301ab4-33
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe80:3769/64 scope link 
       valid_lft forever preferred_lft forever
root@ :~# ip netns exec qrouter-9478dd55-2c31-4eef-a2c0-d5a65876fda9 route -n
内核 IP 路由表
目标            网关            子网掩码        标志  跃点   引用  使用 接口
0.0.0.0         210.22.22.129   0.0.0.0         UG    0      0        0 qg-ab301ab4-33
10.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-89b80c69-c7
10.10.19.0      0.0.0.0         255.255.255.0   U     0      0        0 qr-f83ceaf8-28
11.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-5202c94c-fc
12.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-2fc6e6dc-bb
13.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-066c61d6-b4
14.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-68d0c3a4-d2
15.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-2caff4ca-78
16.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0 qr-57a349f7-6a
210.xx.xx.128   0.0.0.0         255.255.255.224 U     0      0        0 qg-ab301ab4-33
root@controller3:~# brctl show | grep 9478dd55
root@controller3:~# brctl show | grep f83ceaf8 
                                                        tapf83ceaf8-28
root@controller3:~# brctl show | grep f83ceaf8  -B 5
brq8f203ac5-b4          8000.8ee3c83ecd52       no              eth3.305
                                                        tapdf1b0368-a3
brq92aa4600-84          8000.9a940d9aeb2e       no              eth3.250
                                                        tap25fe9d0e-c1
brq94ec94a9-88          8000.2a6b49fc0993       no              eth3
                                                        tapf83ceaf8-28
root@controller3:~# brctl show brq94ec94a9-88 
bridge name     bridge id               STP enabled     interfaces
brq94ec94a9-88          8000.2a6b49fc0993       no              eth3
                                                        tapf83ceaf8-28
root@controller3:~# 

root@ :~# brctl show | grep 5202c94c  -B 5
brqd325223b-46          8000.42771bfd0320       no              eth3.1400
                                                        tap68d0c3a4-d2
brqd3824c28-03          8000.9c52f867c5ae       no              eth3.180
brqd4586f60-10          8000.9c52f867c5ae       no              eth3.103
brqd47b9966-44          8000.8a9579988b23       no              eth3.120
                                                        tap5202c94c-fc
root@ :~# brctl show brqd47b9966-44 
bridge name     bridge id               STP enabled     interfaces
brqd47b9966-44          8000.8a9579988b23       no              eth3.120
                                                        tap5202c94c-fc