DHCP
https://blog.csdn.net/nb_zsy/article/details/106788935
https://www.cnblogs.com/sammyliu/p/4419195.html
#一个agent为多个network 服务。
neutron dhcp-agent-network-add <DHCP_AGENT> <NETWORK>
neutron dhcp-agent-network-remove <DHCP_AGENT> <NETWORK>
迁移qdhcp到其他agent：
#查看dhcp agent
[native-test]root@mgt01:~# openstack network agent list --agent-type dhcp
+--------------------------------------+------------+-------------+-------------------+-------+-------+--------------------+
| ID | Agent Type | Host | Availability Zone | Alive | State | Binary |
+--------------------------------------+------------+-------------+-------------------+-------+-------+--------------------+
| 67f65657-bfbb-4d50-bda0-fad35c55874b | DHCP agent | compute-004 | az-native-test-1 | XXX | UP | neutron-dhcp-agent |
| 6b8b3d8f-0c44-4454-aa2a-6bc599bec925 | DHCP agent | mgt04 | az-native-test-1 | XXX | UP | neutron-dhcp-agent |
| 2db2027d-15a7-405d-8f1e-d65996ac254e | DHCP agent | mgt05 | az-native-test-1 | XXX | UP | neutron-dhcp-agent |
| 74e7c42b-3449-466b-b3ba-95b1cc7fff77 | DHCP agent | mgt06 | az-native-test-1 | XXX | UP | neutron-dhcp-agent |
+--------------------------------------+------------+-------------+-------------------+-------+-------+--------------------+
#查看某dhcp-agent管理的network
[native-test]root@mgt01:~# openstack network list --agent 67f65657-bfbb-4d50-bda0-fad35c55874b -f value -c ID
030cbbd4-b8ab-48cc-ad8e-b5717b0791a0
056c7f0e-ddd2-4b51-9336-cbf0bdf07d24
05e5aba7-47dd-4d70-b597-5a7b76a4e835
0900aaca-8761-496c-9721-830fa4c675eb
09e892f9-6e0c-451b-8733-238ee960d938
# 查看某network被哪些agent管理
[native-test]root@mgt01:~# openstack network agent list --agent-type dhcp --network 030cbbd4-b8ab-48cc-ad8e-b5717b0791a0
+--------------------------------------+------------+-------------+-------------------+-------+-------+--------------------+
| ID | Agent Type | Host | Availability Zone | Alive | State | Binary |
+--------------------------------------+------------+-------------+-------------------+-------+-------+--------------------+
| 67f65657-bfbb-4d50-bda0-fad35c55874b | DHCP agent | compute-004 | az-native-test-1 | XXX | UP | neutron-dhcp-agent |
| 6b8b3d8f-0c44-4454-aa2a-6bc599bec925 | DHCP agent | mgt04 | az-native-test-1 | XXX | UP | neutron-dhcp-agent |
| 74e7c42b-3449-466b-b3ba-95b1cc7fff77 | DHCP agent | mgt06 | az-native-test-1 | XXX | UP | neutron-dhcp-agent |
+--------------------------------------+------------+-------------+-------------------+-------+-------+--------------------+
[native-test]root@mgt01:~# neutron dhcp-agent-network-add 6b8b3d8f-0c44-4454-aa2a-6bc599bec925 030cbbd4-b8ab-48cc-ad8e-b5717b0791a0
[native-test]root@mgt01:~# neutron neutron dhcp-agent-network-remove 67f65657-bfbb-4d50-bda0-fad35c55874b030cbbd4-b8ab-48cc-ad8e-b5717b0791a0