Openstack 浮动IP不在外部ping

Openstack 浮动IP不在外部ping,openstack,sdn,openstack-neutron,Openstack,Sdn,Openstack Neutron,我已经在Redhat Openstack 11中成功地部署了所有内容,设置如下。我不能从外部ping浮动IP,而是可以使用名称空间执行ping、ssh和其他操作 我有三个控制器和两个超控计算机 用于RHOSP 11设置的VLAN 172.26.11.0/24 - Provision Network ( VLAN2611 ) 172.26.12.0/24 - Internal Network ( VLAN2612 ) 172.26.13.0/24 - Tentant Network ( VLAN2

我已经在Redhat Openstack 11中成功地部署了所有内容,设置如下。我不能从外部ping浮动IP,而是可以使用名称空间执行ping、ssh和其他操作

我有三个控制器和两个超控计算机

用于RHOSP 11设置的VLAN

172.26.11.0/24 - Provision Network ( VLAN2611 )
172.26.12.0/24 - Internal Network ( VLAN2612 )
172.26.13.0/24 - Tentant Network ( VLAN2613 )
172.26.14.0/24 - Storage Network ( VLAN2614 )
172.26.16.0/24 - Storage Managment ( VLAN2616 )
172.26.17.0/24 - Management Network ( VLAN2617 )
172.30.10.0/23 - External Network ( VLAN3010 )
服务器设置:

[heat-admin@overcloud-controller-0 ~]$ neutron agent-show 901c0300-5081-412d-a7e8-2e77acc098bf
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
+---------------------+-------------------------------------------------------------------------------+
| Field               | Value                                                                         |
+---------------------+-------------------------------------------------------------------------------+
| admin_state_up      | True                                                                          |
| agent_type          | L3 agent                                                                      |
| alive               | True                                                                          |
| availability_zone   | nova                                                                          |
| binary              | neutron-l3-agent                                                              |
| configurations      | {                                                                             |
|                     |      "agent_mode": "legacy",                                                  |
|                     |      "gateway_external_network_id": "",                                       |
|                     |      "handle_internal_only_routers": true,                                    |
|                     |      "routers": 1,                                                            |
|                     |      "interfaces": 1,                                                         |
|                     |      "floating_ips": 1,                                                       |
|                     |      "interface_driver": "neutron.agent.linux.interface.OVSInterfaceDriver",  |
|                     |      "log_agent_heartbeats": false,                                           |
|                     |      "external_network_bridge": "",                                      |
|                     |      "ex_gw_ports": 1                                                         |
|                     | }                                                                             |
| created_at          | 2018-02-01 06:54:56                                                           |
| description         |                                                                               |
| heartbeat_timestamp | 2018-02-02 13:25:52                                                           |
| host                | overcloud-controller-2.localdomain                                            |
| id                  | 901c0300-5081-412d-a7e8-2e77acc098bf                                          |
| started_at          | 2018-02-02 11:02:27                                                           |
| topic               | l3_agent                                                                      |
+---------------------+-------------------------------------------------------------------------------+
[stack@director~]$nova列表

+--------------------------------------+------------------------+--------+------------+-------------+-----------------------+
| ID                                   | Name                   | Status | Task State | Power State | Networks              |
+--------------------------------------+------------------------+--------+------------+-------------+-----------------------+
| 3e37a6ed-1b0a-49de-9aa8-5515949ad11a | overcloud-compute-0    | ACTIVE | -          | Running     | ctlplane=172.26.11.13 |
| 3bab2815-1df8-4b1a-ab70-fa1d00dd5889 | overcloud-compute-1    | ACTIVE | -          | Running     | ctlplane=172.26.11.25 |
| 531cc5ad-ceb2-40c4-9662-1a984eea1907 | overcloud-controller-0 | ACTIVE | -          | Running     | ctlplane=172.26.11.12 |
| 598cb725-ed9d-4e7f-b8d1-3d5ac0df86d8 | overcloud-controller-1 | ACTIVE | -          | Running     | ctlplane=172.26.11.23 |
| a92cbacd-301e-4201-aa74-b100eb245345 | overcloud-controller-2 | ACTIVE | -          | Running     | ctlplane=172.26.11.28 |
+--------------------------------------+------------------------+--------+------------+-------------+-----------------------+
分配的控制器-0 IP:

[heat-admin@overcloud-controller-0 ~]$ neutron agent-show 901c0300-5081-412d-a7e8-2e77acc098bf
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
+---------------------+-------------------------------------------------------------------------------+
| Field               | Value                                                                         |
+---------------------+-------------------------------------------------------------------------------+
| admin_state_up      | True                                                                          |
| agent_type          | L3 agent                                                                      |
| alive               | True                                                                          |
| availability_zone   | nova                                                                          |
| binary              | neutron-l3-agent                                                              |
| configurations      | {                                                                             |
|                     |      "agent_mode": "legacy",                                                  |
|                     |      "gateway_external_network_id": "",                                       |
|                     |      "handle_internal_only_routers": true,                                    |
|                     |      "routers": 1,                                                            |
|                     |      "interfaces": 1,                                                         |
|                     |      "floating_ips": 1,                                                       |
|                     |      "interface_driver": "neutron.agent.linux.interface.OVSInterfaceDriver",  |
|                     |      "log_agent_heartbeats": false,                                           |
|                     |      "external_network_bridge": "",                                      |
|                     |      "ex_gw_ports": 1                                                         |
|                     | }                                                                             |
| created_at          | 2018-02-01 06:54:56                                                           |
| description         |                                                                               |
| heartbeat_timestamp | 2018-02-02 13:25:52                                                           |
| host                | overcloud-controller-2.localdomain                                            |
| id                  | 901c0300-5081-412d-a7e8-2e77acc098bf                                          |
| started_at          | 2018-02-02 11:02:27                                                           |
| topic               | l3_agent                                                                      |
+---------------------+-------------------------------------------------------------------------------+
所有其他两个控制器将具有相同的IP地址配置

[stack@director ~]$ ssh heat-admin@172.26.11.12
Last login: Wed Feb 14 09:23:13 2018 from 172.26.11.254
[heat-admin@overcloud-controller-0 ~]$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 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: em1: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether c8:1f:66:e1:1a:c3 brd ff:ff:ff:ff:ff:ff
    inet 172.26.11.12/24 brd 172.26.11.255 scope global em1
       valid_lft forever preferred_lft forever
    inet 172.26.11.22/32 brd 172.26.11.255 scope global em1
       valid_lft forever preferred_lft forever
    inet6 fe80::ca1f:66ff:fee1:1ac3/64 scope link
       valid_lft forever preferred_lft forever
3: em2: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq master ovs-system state UP qlen 1000
    link/ether c8:1f:66:e1:1a:c4 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::ca1f:66ff:fee1:1ac4/64 scope link
       valid_lft forever preferred_lft forever
4: em3: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq master ovs-system state UP qlen 1000
    link/ether c8:1f:66:e1:1a:c5 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::ca1f:66ff:fee1:1ac5/64 scope link
       valid_lft forever preferred_lft forever
5: em4: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether c8:1f:66:e1:1a:c6 brd ff:ff:ff:ff:ff:ff
6: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether c6:05:34:74:27:e0 brd ff:ff:ff:ff:ff:ff
7: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether c8:1f:66:e1:1a:c4 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::800e:f6ff:fe6d:245/64 scope link
       valid_lft forever preferred_lft forever
8: vlan2612: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether 9a:12:3a:34:7a:7c brd ff:ff:ff:ff:ff:ff
    inet 172.26.12.12/24 brd 172.26.12.255 scope global vlan2612
       valid_lft forever preferred_lft forever
    inet 172.26.12.18/32 brd 172.26.12.255 scope global vlan2612
       valid_lft forever preferred_lft forever
    inet6 fe80::9812:3aff:fe34:7a7c/64 scope link
       valid_lft forever preferred_lft forever
9: vlan2613: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether fa:2d:8b:7b:f1:21 brd ff:ff:ff:ff:ff:ff
    inet 172.26.13.20/24 brd 172.26.13.255 scope global vlan2613
       valid_lft forever preferred_lft forever
    inet6 fe80::f82d:8bff:fe7b:f121/64 scope link
       valid_lft forever preferred_lft forever
10: vlan2614: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether c2:ea:76:13:4e:16 brd ff:ff:ff:ff:ff:ff
    inet 172.26.14.18/24 brd 172.26.14.255 scope global vlan2614
       valid_lft forever preferred_lft forever
    inet6 fe80::c0ea:76ff:fe13:4e16/64 scope link
       valid_lft forever preferred_lft forever
11: vlan2616: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether 82:e6:64:04:d7:23 brd ff:ff:ff:ff:ff:ff
    inet 172.26.16.12/24 brd 172.26.16.255 scope global vlan2616
       valid_lft forever preferred_lft forever
    inet6 fe80::80e6:64ff:fe04:d723/64 scope link
       valid_lft forever preferred_lft forever
12: vlan2617: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether d2:74:4f:18:b5:3c brd ff:ff:ff:ff:ff:ff
    inet 172.26.17.14/24 brd 172.26.17.255 scope global vlan2617
       valid_lft forever preferred_lft forever
    inet6 fe80::d074:4fff:fe18:b53c/64 scope link
       valid_lft forever preferred_lft forever
13: vlan3010: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether 32:e2:86:b9:d2:3e brd ff:ff:ff:ff:ff:ff
    inet 172.30.10.21/23 brd 172.30.11.255 scope global vlan3010
       valid_lft forever preferred_lft forever
    inet6 fe80::30e2:86ff:feb9:d23e/64 scope link
       valid_lft forever preferred_lft forever
14: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether f2:7e:78:3c:ee:49 brd ff:ff:ff:ff:ff:ff
15: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether a2:4d:a0:64:3a:4e brd ff:ff:ff:ff:ff:ff
16: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN qlen 1
    link/gre 0.0.0.0 brd 0.0.0.0
17: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
18: gre_sys@NONE: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65490 qdisc pfifo_fast master ovs-system state UNKNOWN qlen 1000
    link/ether f6:71:95:be:da:53 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::f471:95ff:febe:da53/64 scope link
       valid_lft forever preferred_lft forever
中子剂列表

[heat-admin@overcloud-controller-0 ~]$ neutron agent-list
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.

+--------------------------------+--------------------+--------------------------------+-------------------+-------+----------------+---------------------------+
| id                             | agent_type         | host                           | availability_zone | alive | admin_state_up | binary                    |
+--------------------------------+--------------------+--------------------------------+-------------------+-------+----------------+---------------------------+
| 08afba9b-1952-4c43-a3ec-       | Open vSwitch agent | overcloud-                     |                   | :-)   | True           | neutron-openvswitch-agent |
| 1b6a1cf49370                   |                    | controller-1.localdomain       |                   |       |                |                           |
| 1c7794b0-726c-4d70-81bc-       | Metadata agent     | overcloud-                     |                   | :-)   | True           | neutron-metadata-agent    |
| df761ad105bd                   |                    | controller-1.localdomain       |                   |       |                |                           |
| 23aba452-ecb2-4d61-96b5-f8224c | Open vSwitch agent | overcloud-                     |                   | :-)   | True           | neutron-openvswitch-agent |
| 6de482                         |                    | controller-0.localdomain       |                   |       |                |                           |
| 2acabaa4-cad1-4e25-b102-fe5f72 | DHCP agent         | overcloud-                     | nova              | :-)   | True           | neutron-dhcp-agent        |
| 0de5b8                         |                    | controller-2.localdomain       |                   |       |                |                           |
| 38074c45-565c-45bb-            | Open vSwitch agent | overcloud-                     |                   | :-)   | True           | neutron-openvswitch-agent |
| ae21-c636c9df73b1              |                    | controller-2.localdomain       |                   |       |                |                           |
| 58b8a5bd-e438-4cb5-9267-ad87c6 | DHCP agent         | overcloud-                     | nova              | :-)   | True           | neutron-dhcp-agent        |
| 10dbb3                         |                    | controller-1.localdomain       |                   |       |                |                           |
| 5fbe010b-34af-                 | Metadata agent     | overcloud-                     |                   | :-)   | True           | neutron-metadata-agent    |
| 4a14-9965-393f37587682         |                    | controller-0.localdomain       |                   |       |                |                           |
| 6e1d3d2a-                      | Metadata agent     | overcloud-                     |                   | :-)   | True           | neutron-metadata-agent    |
| 6ec4-47ab-8639-2ae945b19adc    |                    | controller-2.localdomain       |                   |       |                |                           |
| 901c0300-5081-412d-            | L3 agent           | overcloud-                     | nova              | :-)   | True           | neutron-l3-agent          |
| a7e8-2e77acc098bf              |                    | controller-2.localdomain       |                   |       |                |                           |
| b0b47dfb-                      | DHCP agent         | overcloud-                     | nova              | :-)   | True           | neutron-dhcp-agent        |
| 7d78-46e3-9c22-b1172989cfef    |                    | controller-0.localdomain       |                   |       |                |                           |
| cb0b6b69-320d-48dd-            | L3 agent           | overcloud-                     | nova              | :-)   | True           | neutron-l3-agent          |
| b3e3-f504889edae9              |                    | controller-0.localdomain       |                   |       |                |                           |
| cdf555d7-0537-4bdc-            | Open vSwitch agent | overcloud-                     |                   | :-)   | True           | neutron-openvswitch-agent |
| bf77-5abe77709fe3              |                    | compute-0.localdomain          |                   |       |                |                           |
| ddd0bb3e-0429-4e10-8adb-       | L3 agent           | overcloud-                     | nova              | :-)   | True           | neutron-l3-agent          |
| b81233e75ac0                   |                    | controller-1.localdomain       |                   |       |                |                           |
| e7524f86-81e4-46e5-ab2c-       | Open vSwitch agent | overcloud-                     |                   | :-)   | True           | neutron-openvswitch-agent |
| d6311427369d                   |                    | compute-1.localdomain          |                   |       |                |                           |
+--------------------------------+--------------------+--------------------------------+-------------------+-------+----------------+---------------------------+
三级代理之一:

[heat-admin@overcloud-controller-0 ~]$ neutron agent-show 901c0300-5081-412d-a7e8-2e77acc098bf
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
+---------------------+-------------------------------------------------------------------------------+
| Field               | Value                                                                         |
+---------------------+-------------------------------------------------------------------------------+
| admin_state_up      | True                                                                          |
| agent_type          | L3 agent                                                                      |
| alive               | True                                                                          |
| availability_zone   | nova                                                                          |
| binary              | neutron-l3-agent                                                              |
| configurations      | {                                                                             |
|                     |      "agent_mode": "legacy",                                                  |
|                     |      "gateway_external_network_id": "",                                       |
|                     |      "handle_internal_only_routers": true,                                    |
|                     |      "routers": 1,                                                            |
|                     |      "interfaces": 1,                                                         |
|                     |      "floating_ips": 1,                                                       |
|                     |      "interface_driver": "neutron.agent.linux.interface.OVSInterfaceDriver",  |
|                     |      "log_agent_heartbeats": false,                                           |
|                     |      "external_network_bridge": "",                                      |
|                     |      "ex_gw_ports": 1                                                         |
|                     | }                                                                             |
| created_at          | 2018-02-01 06:54:56                                                           |
| description         |                                                                               |
| heartbeat_timestamp | 2018-02-02 13:25:52                                                           |
| host                | overcloud-controller-2.localdomain                                            |
| id                  | 901c0300-5081-412d-a7e8-2e77acc098bf                                          |
| started_at          | 2018-02-02 11:02:27                                                           |
| topic               | l3_agent                                                                      |
+---------------------+-------------------------------------------------------------------------------+
中子路由器和DHCP代理。

可用的虚拟DHCP代理用于ping到SDN路由器网关

[heat-admin@overcloud-controller-0 ~]$ ip netns
qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb
qdhcp-2cee840e-f683-48ed-a05f-ac993f6cac10
使用QDHCP的路由器网关

[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qdhcp-2cee840e-f683-48ed-a05f-ac993f6cac10 ping 172.30.10.173
PING 172.30.10.173 (172.30.10.173) 56(84) bytes of data.
64 bytes from 172.30.10.173: icmp_seq=1 ttl=64 time=1.16 ms
64 bytes from 172.30.10.173: icmp_seq=2 ttl=64 time=0.090 ms
64 bytes from 172.30.10.173: icmp_seq=3 ttl=64 time=0.092 ms
^Z
[1]+  Stopped                 sudo ip netns exec qdhcp-2cee840e-f683-48ed-a05f-ac993f6cac10 ping 172.30.10.173
[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qdhcp-2cee840e-f683-48ed-a05f-ac993f6cac10 ping 172.30.10.178
PING 172.30.10.178 (172.30.10.178) 56(84) bytes of data.
From 172.30.10.178 icmp_seq=1 Destination Host Unreachable
From 172.30.10.178 icmp_seq=2 Destination Host Unreachable
From 172.30.10.178 icmp_seq=3 Destination Host Unreachable
From 172.30.10.178 icmp_seq=4 Destination Host Unreachable
^C
--- 172.30.10.178 ping statistics ---
6 packets transmitted, 0 received, +4 errors, 100% packet loss, time 5000ms
pipe 4
使用QDHCP的实例的浮动IP

[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qdhcp-2cee840e-f683-48ed-a05f-ac993f6cac10 ping 172.30.10.173
PING 172.30.10.173 (172.30.10.173) 56(84) bytes of data.
64 bytes from 172.30.10.173: icmp_seq=1 ttl=64 time=1.16 ms
64 bytes from 172.30.10.173: icmp_seq=2 ttl=64 time=0.090 ms
64 bytes from 172.30.10.173: icmp_seq=3 ttl=64 time=0.092 ms
^Z
[1]+  Stopped                 sudo ip netns exec qdhcp-2cee840e-f683-48ed-a05f-ac993f6cac10 ping 172.30.10.173
[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qdhcp-2cee840e-f683-48ed-a05f-ac993f6cac10 ping 172.30.10.178
PING 172.30.10.178 (172.30.10.178) 56(84) bytes of data.
From 172.30.10.178 icmp_seq=1 Destination Host Unreachable
From 172.30.10.178 icmp_seq=2 Destination Host Unreachable
From 172.30.10.178 icmp_seq=3 Destination Host Unreachable
From 172.30.10.178 icmp_seq=4 Destination Host Unreachable
^C
--- 172.30.10.178 ping statistics ---
6 packets transmitted, 0 received, +4 errors, 100% packet loss, time 5000ms
pipe 4
使用QROUTER的路由器网关

[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.173
PING 172.30.10.173 (172.30.10.173) 56(84) bytes of data.
64 bytes from 172.30.10.173: icmp_seq=1 ttl=64 time=0.115 ms
64 bytes from 172.30.10.173: icmp_seq=2 ttl=64 time=0.061 ms
64 bytes from 172.30.10.173: icmp_seq=3 ttl=64 time=0.063 ms
64 bytes from 172.30.10.173: icmp_seq=4 ttl=64 time=0.056 ms
^Z
[5]+  Stopped                 sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.173
[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.178
PING 172.30.10.178 (172.30.10.178) 56(84) bytes of data.
From 172.30.10.178 icmp_seq=1 Destination Host Unreachable
From 172.30.10.178 icmp_seq=2 Destination Host Unreachable
From 172.30.10.178 icmp_seq=3 Destination Host Unreachable
From 172.30.10.178 icmp_seq=4 Destination Host Unreachable
^Z
[6]+  Stopped                 sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.178
使用QROUTER浮动实例的IP

[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.173
PING 172.30.10.173 (172.30.10.173) 56(84) bytes of data.
64 bytes from 172.30.10.173: icmp_seq=1 ttl=64 time=0.115 ms
64 bytes from 172.30.10.173: icmp_seq=2 ttl=64 time=0.061 ms
64 bytes from 172.30.10.173: icmp_seq=3 ttl=64 time=0.063 ms
64 bytes from 172.30.10.173: icmp_seq=4 ttl=64 time=0.056 ms
^Z
[5]+  Stopped                 sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.173
[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.178
PING 172.30.10.178 (172.30.10.178) 56(84) bytes of data.
From 172.30.10.178 icmp_seq=1 Destination Host Unreachable
From 172.30.10.178 icmp_seq=2 Destination Host Unreachable
From 172.30.10.178 icmp_seq=3 Destination Host Unreachable
From 172.30.10.178 icmp_seq=4 Destination Host Unreachable
^Z
[6]+  Stopped                 sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ping 172.30.10.178
QRouter路线

[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
default         gateway         0.0.0.0         UG    0      0        0 qg-e8f74c7c-58
30.30.30.0      0.0.0.0         255.255.255.0   U     0      0        0 qr-6a11beee-45
link-local      0.0.0.0         255.255.255.0   U     0      0        0 ha-4ad3b415-1b
169.254.192.0   0.0.0.0         255.255.192.0   U     0      0        0 ha-4ad3b415-1b
172.30.10.0     0.0.0.0         255.255.255.0   U     0      0        0 qg-e8f74c7c-58
QRouter的IP路由

[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ip route
default via 172.30.10.10 dev qg-e8f74c7c-58
30.30.30.0/24 dev qr-6a11beee-45 proto kernel scope link src 30.30.30.254
169.254.0.0/24 dev ha-4ad3b415-1b proto kernel scope link src 169.254.0.1
169.254.192.0/18 dev ha-4ad3b415-1b proto kernel scope link src 169.254.192.3
172.30.10.0/24 dev qg-e8f74c7c-58 proto kernel scope link src 172.30.10.173
路由器网关IP和浮动IP

为qg分配路由器网关IP和浮动IP

[heat-admin@overcloud-controller-0 ~]$ sudo ip netns exec qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 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: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN qlen 1
    link/gre 0.0.0.0 brd 0.0.0.0
3: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
21: ha-4ad3b415-1b: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether fa:16:3e:08:33:4b brd ff:ff:ff:ff:ff:ff
    inet 169.254.192.3/18 brd 169.254.255.255 scope global ha-4ad3b415-1b
       valid_lft forever preferred_lft forever
    inet 169.254.0.1/24 scope global ha-4ad3b415-1b
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe08:334b/64 scope link
       valid_lft forever preferred_lft forever
22: qg-e8f74c7c-58: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether fa:16:3e:90:73:04 brd ff:ff:ff:ff:ff:ff
    inet 172.30.10.173/24 scope global qg-e8f74c7c-58
       valid_lft forever preferred_lft forever
    inet 172.30.10.178/32 scope global qg-e8f74c7c-58
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe90:7304/64 scope link
       valid_lft forever preferred_lft forever
23: qr-6a11beee-45: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN qlen 1000
    link/ether fa:16:3e:cd:08:bf brd ff:ff:ff:ff:ff:ff
    inet 30.30.30.254/24 scope global qr-6a11beee-45
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fecd:8bf/64 scope link
       valid_lft forever preferred_lft forever
[heat-admin@overcloud-控制器-0~]$sudo ip网络执行器qrouter-bb4d96e5-07e1-4ad6-b120-f11c6a2298eb ip a
1:lo:mtu 65536 qdisc noqueue状态未知qlen 1
链接/环回00:00:00:00:00 brd 00:00:00:00:00:00:00
inet 127.0.0.1/8范围主机lo
永远有效\u lft首选\u lft永远有效
inet6::1/128作用域主机
永远有效\u lft首选\u lft永远有效
2: gre0@NONE:mtu 1476 qdisc noop状态下降qlen 1
链接/gre 0.0.0.0 brd 0.0.0.0
三:gretap0@NONE:mtu 1462 qdisc noop状态下降qlen 1000
链接/以太00:00:00:00:00 brd ff:ff:ff:ff:ff:ff:ff
21:ha-4ad3b415-1b:mtu 1500 qdisc noqueue状态未知qlen 1000
链接/以太fa:16:3e:08:33:4b brd ff:ff:ff:ff:ff:ff:ff
inet 169.254.192.3/18 brd 169.254.255.255范围全局ha-4ad3b415-1b
永远有效\u lft首选\u lft永远有效
inet 169.254.0.1/24范围全球ha-4ad3b415-1b
永远有效\u lft首选\u lft永远有效
inet6 fe80::f816:3eff:fe08:334b/64范围链接
永远有效\u lft首选\u lft永远有效
22:qg-e8f74c7c-58:mtu 1500 qdisc noqueue状态未知qlen 1000
链路/以太fa:16:3e:90:73:04 brd ff:ff:ff:ff:ff:ff:ff:ff
inet 172.30.10.173/24范围全局qg-e8f74c7c-58
永远有效\u lft首选\u lft永远有效
inet 172.30.10.178/32全球范围qg-e8f74c7c-58
永远有效\u lft首选\u lft永远有效
inet6 fe80::f816:3eff:fe90:7304/64范围链接
永远有效\u lft首选\u lft永远有效
23:qr-6a11beee-45:mtu 1500 qdisc noqueue状态未知qlen 1000
链路/以太fa:16:3e:cd:08:bf brd ff:ff:ff:ff:ff:ff:ff:ff
inet 30.30.30.254/24范围全球qr-6a11beee-45
永远有效\u lft首选\u lft永远有效
inet6 fe80::f816:3eff:fecd:8bf/64范围链接
永远有效\u lft首选\u lft永远有效
预期答案:

[heat-admin@overcloud-controller-0 ~]$ neutron agent-show 901c0300-5081-412d-a7e8-2e77acc098bf
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
+---------------------+-------------------------------------------------------------------------------+
| Field               | Value                                                                         |
+---------------------+-------------------------------------------------------------------------------+
| admin_state_up      | True                                                                          |
| agent_type          | L3 agent                                                                      |
| alive               | True                                                                          |
| availability_zone   | nova                                                                          |
| binary              | neutron-l3-agent                                                              |
| configurations      | {                                                                             |
|                     |      "agent_mode": "legacy",                                                  |
|                     |      "gateway_external_network_id": "",                                       |
|                     |      "handle_internal_only_routers": true,                                    |
|                     |      "routers": 1,                                                            |
|                     |      "interfaces": 1,                                                         |
|                     |      "floating_ips": 1,                                                       |
|                     |      "interface_driver": "neutron.agent.linux.interface.OVSInterfaceDriver",  |
|                     |      "log_agent_heartbeats": false,                                           |
|                     |      "external_network_bridge": "",                                      |
|                     |      "ex_gw_ports": 1                                                         |
|                     | }                                                                             |
| created_at          | 2018-02-01 06:54:56                                                           |
| description         |                                                                               |
| heartbeat_timestamp | 2018-02-02 13:25:52                                                           |
| host                | overcloud-controller-2.localdomain                                            |
| id                  | 901c0300-5081-412d-a7e8-2e77acc098bf                                          |
| started_at          | 2018-02-02 11:02:27                                                           |
| topic               | l3_agent                                                                      |
+---------------------+-------------------------------------------------------------------------------+
我们应该能够从外部获取机器浮动IP

我们无法ping分配给实例的浮动IP