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@sc68cal sc68cal/gist:6689999
Last active Dec 23, 2015

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Neutron QoS API workflow
vagrant@precise64:~$ neutron qos-create --type dscp --policies dscp=26
Created a new qos:
+-------------+--------------------------------------+
| Field | Value |
+-------------+--------------------------------------+
| description | |
| id | d05567c3-38f1-4e20-a6be-5ef5be8d489c |
| policies | {"dscp": "26"} |
| tenant_id | de099da1f23449c8b38e5490e510fd25 |
| type | dscp |
+-------------+--------------------------------------+
vagrant@precise64:~$ neutron port-list
+--------------------------------------+------+-------------------+---------------------------------------------------------------------------------+
| id | name | mac_address | fixed_ips |
+--------------------------------------+------+-------------------+---------------------------------------------------------------------------------+
| 16c78474-ff6d-4621-b63a-10d9480ef1e6 | | fa:16:3e:06:27:3d | {"subnet_id": "66d589e8-384e-4605-8bb3-035d8c9ead91", "ip_address": "10.0.0.1"} |
| 309f5c84-1d56-4f78-bf68-2c39d2c94026 | | fa:16:3e:cf:87:2d | {"subnet_id": "66d589e8-384e-4605-8bb3-035d8c9ead91", "ip_address": "10.0.0.2"} |
| 31424c09-3b9e-45e9-8c00-3d2cf5efca26 | | fa:16:3e:87:2a:10 | {"subnet_id": "66d589e8-384e-4605-8bb3-035d8c9ead91", "ip_address": "10.0.0.3"} |
| 46ce0b16-b7d1-4459-aaae-acf0f1795056 | | fa:16:3e:fa:16:d9 | {"subnet_id": "66d589e8-384e-4605-8bb3-035d8c9ead91", "ip_address": "10.0.0.4"} |
+--------------------------------------+------+-------------------+---------------------------------------------------------------------------------+
vagrant@precise64:~$ neutron port-update 31424c09-3b9e-45e9-8c00-3d2cf5efca26 --qos d05567c3-38f1-4e20-a6be-5ef5be8d489c
Updated port: 31424c09-3b9e-45e9-8c00-3d2cf5efca26
vagrant@precise64:~$ sudo ovs-ofctl dump-flows br-ex
NXST_FLOW reply (xid=0x4):
cookie=0x0, duration=7.78s, table=0, n_packets=0, n_bytes=0, priority=65535,in_port=4 actions=mod_nw_tos:104
cookie=0x0, duration=1545.161s, table=0, n_packets=56, n_bytes=3722, priority=0 actions=NORMAL
vagrant@precise64:~$ nova list
+--------------------------------------+-------+--------+------------+-------------+------------------+
| ID | Name | Status | Task State | Power State | Networks |
+--------------------------------------+-------+--------+------------+-------------+------------------+
| b55b288a-ecae-41c7-aa8b-4ec20483dfe5 | test | ACTIVE | None | Running | private=10.0.0.3 |
| c6ba9747-eed3-4b6f-b93a-26b2fa000957 | test2 | ACTIVE | None | Running | private=10.0.0.4 |
+--------------------------------------+-------+--------+------------+-------------+------------------+
vagrant@precise64:~$ sudo ip netns exec qrouter-124e1e63-7122-481d-bdf4-d7197b3a7e38 ssh cirros@10.0.0.3
cirros@10.0.0.3's password:
$ ping 10.0.0.1
PING 10.0.0.1 (10.0.0.1): 56 data bytes
64 bytes from 10.0.0.1: seq=0 ttl=64 time=3.399 ms
64 bytes from 10.0.0.1: seq=1 ttl=64 time=1.187 ms
64 bytes from 10.0.0.1: seq=2 ttl=64 time=0.832 ms
64 bytes from 10.0.0.1: seq=3 ttl=64 time=1.847 ms
64 bytes from 10.0.0.1: seq=4 ttl=64 time=0.927 ms
64 bytes from 10.0.0.1: seq=5 ttl=64 time=2.462 ms
64 bytes from 10.0.0.1: seq=6 ttl=64 time=2.060 ms
64 bytes from 10.0.0.1: seq=7 ttl=64 time=1.298 ms
64 bytes from 10.0.0.1: seq=8 ttl=64 time=0.942 ms
64 bytes from 10.0.0.1: seq=9 ttl=64 time=0.756 ms
64 bytes from 10.0.0.1: seq=10 ttl=64 time=0.768 ms
64 bytes from 10.0.0.1: seq=11 ttl=64 time=1.034 ms
^C
--- 10.0.0.1 ping statistics ---
12 packets transmitted, 12 packets received, 0% packet loss
round-trip min/avg/max = 0.756/1.459/3.399 ms
vagrant@precise64:~$ sudo ip netns exec qrouter-124e1e63-7122-481d-bdf4-d7197b3a7e38 tcpdump -v
06:42:49.971252 IP (tos 0x0, ttl 64, id 19114, offset 0, flags [DF], proto TCP (6), length 52)
10.0.0.1.39941 > 10.0.0.3.ssh: Flags [.], cksum 0x142a (incorrect -> 0x668a), ack 4865, win 263, options [nop,nop,TS val 971564 ecr 142528], length 0
06:42:49.973707 IP (tos 0x10, ttl 64, id 23263, offset 0, flags [DF], proto TCP (6), length 100)
10.0.0.3.ssh > 10.0.0.1.39941: Flags [P.], cksum 0x145a (incorrect -> 0x5cfa), seq 4865:4913, ack 288, win 4256, options [nop,nop,TS val 142529 ecr 971564], length 48
06:42:49.973768 IP (tos 0x0, ttl 64, id 19115, offset 0, flags [DF], proto TCP (6), length 52)
10.0.0.1.39941 > 10.0.0.3.ssh: Flags [.], cksum 0x142a (incorrect -> 0x6658), ack 4913, win 263, options [nop,nop,TS val 971565 ecr 142529], length 0
06:42:49.975402 IP (tos 0x10, ttl 64, id 23264, offset 0, flags [DF], proto TCP (6), length 116)
10.0.0.3.ssh > 10.0.0.1.39941: Flags [P.], cksum 0x146a (incorrect -> 0x5d33), seq 4913:4977, ack 288, win 4256, options [nop,nop,TS val 142529 ecr 971565], length 64
06:42:49.975460 IP (tos 0x0, ttl 64, id 19116, offset 0, flags [DF], proto TCP (6), length 52)
10.0.0.1.39941 > 10.0.0.3.ssh: Flags [.], cksum 0x142a (incorrect -> 0x6618), ack 4977, win 263, options [nop,nop,TS val 971565 ecr 142529], length 0
06:42:49.977065 IP (tos 0x10, ttl 64, id 23265, offset 0, flags [DF], proto TCP (6), length 148)
10.0.0.3.ssh > 10.0.0.1.39941: Flags [P.], cksum 0x148a (incorrect -> 0x0734), seq 4977:5073, ack 288, win 4256, options [nop,nop,TS val 142529 ecr 971565], length 96
06:42:49.977123 IP (tos 0x0, ttl 64, id 19117, offset 0, flags [DF], proto TCP (6), length 52)
10.0.0.1.39941 > 10.0.0.3.ssh: Flags [.], cksum 0x142a (incorrect -> 0x65b7), ack 5073, win 263, options [nop,nop,TS val 971566 ecr 142529], length 0
06:42:49.979468 IP (tos 0x10, ttl 64, id 23266, offset 0, flags [DF], proto TCP (6), length 148)
10.0.0.3.ssh > 10.0.0.1.39941: Flags [P.], cksum 0x148a (incorrect -> 0x3b69), seq 5073:5169, ack 288, win 4256, options [nop,nop,TS val 142530 ecr 971566], length 96
06:42:49.979530 IP (tos 0x0, ttl 64, id 19118, offset 0, flags [DF], proto TCP (6), length 52)
10.0.0.1.39941 > 10.0.0.3.ssh: Flags [.], cksum 0x142a (incorrect -> 0x6556), ack 5169, win 263, options [nop,nop,TS val 971566 ecr 142530], length 0
06:42:49.984602 IP (tos 0x10, ttl 64, id 23267, offset 0, flags [DF], proto TCP (6), length 100)
10.0.0.3.ssh > 10.0.0.1.39941: Flags [P.], cksum 0x145a (incorrect -> 0x023b), seq 5169:5217, ack 288, win 4256, options [nop,nop,TS val 142531 ecr 971566], length 48
06:42:49.984671 IP (tos 0x0, ttl 64, id 19119, offset 0, flags [DF], proto TCP (6), length 52)
10.0.0.1.39941 > 10.0.0.3.ssh: Flags [.], cksum 0x142a (incorrect -> 0x6523), ack 5217, win 263, options [nop,nop,TS val 971568 ecr 142531], length 0
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