openstack 命令行管理十六 - 网络测试

admin

注: 192.168.48.142 为 floating ip
6 M) b5 S: e( ?) h. bping 测试
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[root@station140 ~(keystone_admin)]# ping 192.168.48.142
PING 192.168.48.142 (192.168.48.142) 56(84) bytes of data.
64 bytes from 192.168.48.142: icmp_seq=1 ttl=63 time=1.61 ms
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ssh 测试
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4 \/ W* n  \. z* l[root@station140 ~(keystone_admin)]# ssh 192.168.48.142
' }4 i6 P" N7 `# e6 rThe authenticity of host '192.168.48.142 (192.168.48.142)' can't be established.
RSA key fingerprint is 7f:cc:6e:22:e4:39:99:6a:4c:de:4a:82:df:e9:1c:6c.
Are you sure you want to continue connecting (yes/no)?

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8 v, c3 B6 R: o  L' p; y9 \1 Tip netns 空间测试方法

2 t* U- Z1 R, t* h& j3 ], A查询路由方法
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3 K5 m/ `' i( `& I# v! a  \[root@station140 ~(keystone_admin)]# neutron router-list | grep -v router1
6 N' z2 Q! u: B  \6 {+--------------------------------------+------------+-----------------------------------------------------------------------------+
1 A% e8 A( K) B3 J2 N| id                                   | name       | external_gateway_info                                                       |
+--------------------------------------+------------+-----------------------------------------------------------------------------+
* a7 L' U' e2 _! m* ^0 F" e| b83f43cd-bf8f-42f8-812a-708c2c372820 | ext-to-int | {"network_id": "aebe75f0-6013-4a5e-bbd9-cb81e1f017bc", "enable_snat": true} |
+--------------------------------------+------------+-----------------------------------------------------------------------------+

/ v$ F* [% s6 G5 U列出网络命名空间

! Z  _( }( t" |* Z[root@station140 ~(keystone_admin)]# ip netns
qrouter-59fa152c-df2e-43e4-9d09-7b89fb9cce5d
5 F- `2 y; n( \6 Rqdhcp-dc121f2d-1b3b-471f-8fe7-15ef973b949e
qrouter-99859660-68fe-4be4-835a-073a05da6533
qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820
" c- U+ a, F8 I1 c! eqdhcp-d0e3f988-d62f-4f95-ab21-b73f4dae326b
$ u* x  w1 e+ Kqdhcp-e8e14001-44d9-4ab1-a462-ea621b8a4746

利用网络命名空间进行操作例 1
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[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ip addr list
; B" J% y. I, q5 R32: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
4 }0 P5 \4 Q# X    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
% s- D* h' `, X2 j( j    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
33: qg-5a8b8f30-f5: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
    link/ether fa:16:3e:6f:b7:1c brd ff:ff:ff:ff:ff:ff
    inet 192.168.48.143/24 brd 192.168.48.255 scope global qg-5a8b8f30-f5
) K! j& K8 w/ Q' {6 T* U    inet 192.168.48.142/32 brd 192.168.48.142 scope global qg-5a8b8f30-f5
    inet6 fe80::f816:3eff:fe6f:b71c/64 scope link
. Y4 l6 V- B+ y       valid_lft forever preferred_lft forever
34: qr-bbfe84a2-50: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
    link/ether fa:16:3e:1c:fd:1e brd ff:ff:ff:ff:ff:ff
8 X9 G& v4 i9 ]7 b# |    inet 10.0.0.1/8 brd 10.255.255.255 scope global qr-bbfe84a2-50
    inet6 fe80::f816:3eff:fe1c:fd1e/64 scope link
) u- C0 ^5 l8 h2 L8 }) X5 @       valid_lft forever preferred_lft forever

* s% E8 h) I; [利用网络命名空间进行操作例 2
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[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 192.168.8.12
; B7 I, Y) W, ]. p. H; i1 mPING 192.168.8.12 (192.168.8.12) 56(84) bytes of data.
* O- b. B. _5 }! A  T' _64 bytes from 192.168.8.12: icmp_seq=1 ttl=64 time=2.01 ms
^C
--- 192.168.8.12 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 615ms
rtt min/avg/max/mdev = 2.013/2.013/2.013/0.000 ms
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0 Z% |% u) V4 [6 p5 I) b利用网络命名空间进行操作例 3
" s3 S+ l. w: q% \2 s; {" \' c[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 10.10.10.50
* z& ^5 i3 e% a# E3 W8 B+ l0 Z: Q5 YPING 10.0.0.50 (10.0.0.50) 56(84) bytes of data.
" j5 U& ^7 v$ U$ j$ T( K64 bytes from 10.0.0.50: icmp_seq=1 ttl=64 time=2.27 ms

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