说明
[Record]就是行对应的_uuid
[if-exists]当值不存在的是否会报错而不是返回False
基本信息查询
- 列举数据库
# ovsdb-client list-dbs
Open_vSwitch
- 列举数据库表
# ovsdb-client list-tables [DB]
### 列举数据库Open_vSwitch的所有表名
# ovsdb-client list-tables Open_vSwitch
Table
-------------------------
Controller
Bridge
Queue
IPFIX
NetFlow
Open_vSwitch
QoS
Port
sFlow
SSL
Flow_Sample_Collector_Set
Mirror
Flow_Table
Interface
AutoAttach
Manager
- 列举数据库列
# ovsdb-client list-columns [DB] [Table]
### 列举数据库Open_vSwitch的Open_vSwitch表结构
# ovsdb-client list-columns Open_vSwitch Open_vSwitch
Column Type
--------------- ----------------------------------------------------------------------
statistics {"key":"string","max":"unlimited","min":0,"value":"string"}
manager_options {"key":{"refTable":"Manager","type":"uuid"},"max":"unlimited","min":0}
cur_cfg "integer"
next_cfg "integer"
iface_types {"key":"string","max":"unlimited","min":0}
datapath_types {"key":"string","max":"unlimited","min":0}
_uuid "uuid"
system_version {"key":"string","min":0}
db_version {"key":"string","min":0}
bridges {"key":{"refTable":"Bridge","type":"uuid"},"max":"unlimited","min":0}
_version "uuid"
external_ids {"key":"string","max":"unlimited","min":0,"value":"string"}
other_config {"key":"string","max":"unlimited","min":0,"value":"string"}
ovs_version {"key":"string","min":0}
ssl {"key":{"refTable":"SSL","type":"uuid"},"min":0}
system_type {"key":"string","min":0}
- 列举数据库数据
### 方式一
# ovs-vsctl list [Table] [REC]
### 列举Open_vSwitch表数据
# ovs-vsctl list Open_vSwitch表数据
_uuid : 7c18c5c5-f9ad-483d-84bb-5328707b9159
bridges : [7ab833e4-1454-41c0-8384-0e4086d50333, faec0c73-0c21-477e-a6dd-53b3303e4262]
cur_cfg : 36
datapath_types : [netdev, system]
db_version : []
external_ids : {ovn-encap-ip="92.0.0.12", ovn-encap-type="geneve,vxlan", ovn-remote="tcp:92.0.0.11:6642", system-id="c5e8ace3-24c5-4c6e-aed6-f9fc83c0a71e"}
iface_types : [geneve, gre, internal, ipsec_gre, lisp, patch, stt, system, tap, vxlan]
manager_options : [66e272e7-675d-4d3c-9b34-20fd427caed6]
next_cfg : 36
other_config : {}
ovs_version : []
ssl : []
statistics : {}
system_type : []
system_version : []
### 方式二
# ovsdb-client dump [DB] [Table]
### 列举数据库Open_vSwitch的Open_vSwitch表数据
# ovsdb-client dump Open_vSwitch Open_vSwitch
Open_vSwitch table
_uuid bridges cur_cfg datapath_types db_version external_ids iface_types manager_options next_cfg other_config ovs_version ssl statistics system_type system_version
------------------------------------ ---------------------------------------------------------------------------- ------- ---------------- ---------- -------------------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------ -------------------------------------- -------- ------------ ----------- --- ---------- ----------- --------------
7c18c5c5-f9ad-483d-84bb-5328707b9159 [7ab833e4-1454-41c0-8384-0e4086d50333, faec0c73-0c21-477e-a6dd-53b3303e4262] 36 [netdev, system] [] {ovn-encap-ip="92.0.0.12", ovn-encap-type="geneve,vxlan", ovn-remote="tcp:92.0.0.11:6642", system-id="c5e8ace3-24c5-4c6e-aed6-f9fc83c0a71e"} [geneve, gre, internal, ipsec_gre, lisp, patch, stt, system, tap, vxlan] [66e272e7-675d-4d3c-9b34-20fd427caed6] 36 {} [] [] {} [] []
- 列举数据库特定列数据
# ovs-vsctl [--if-exists] [--columns=Column[,Column]...] list [Table] [Record]
### 查询Open_vSwitch表所有行的external_ids、iface_types列数据
# ovs-vsctl --columns=external_ids,iface_types list Open_vSwitch
external_ids : {ovn-encap-ip="92.0.0.12", ovn-encap-type="geneve,vxlan", ovn-remote="tcp:92.0.0.11:6642", system-id="c5e8ace3-24c5-4c6e-aed6-f9fc83c0a71e"}
iface_types : [geneve, gre, internal, ipsec_gre, lisp, patch, stt, system, tap, vxlan]
### 查询Open_vSwitch表对应行的external_ids列数据
# ovs-vsctl --columns=external_ids list Open_vSwitch 7c18c5c5-f9ad-483d-84bb-5328707b9159
external_ids : {ovn-encap-ip="92.0.0.12", ovn-encap-type="geneve,vxlan", ovn-remote="tcp:92.0.0.11:6642", system-id="c5e8ace3-24c5-4c6e-aed6-f9fc83c0a71e"}
- 查询数据库表项值
# ovs-vsctl [--if-exists] get [Table] [Record] [Column[:Key]]
### 查询Open_vSwitch表对应行的external_ids列的system-id键值
# ovs-vsctl --if-exists get Open_vSwitch 7c18c5c5-f9ad-483d-84bb-5328707b9159 external_ids:system-id
"c5e8ace3-24c5-4c6e-aed6-f9fc83c0a71e"
# ovs-vsctl get open . external-ids:system-id
- 设置数据库表项值
# ovs-vsctl [--if-exists] set [Table] [Record] [Column[:Key]=Value]
### 设置Open_vSwitch表对应行的external_ids列的ovn-encap-type键值
# ovs-vsctl --if-exists set Open_vSwitch 7c18c5c5-f9ad-483d-84bb-5328707b9159 external_ids:ovn-encap-type="geneve"
- 删除数据库表项值
# ovs-vsctl [--if-exists] remove [Table] [Record] [Column] [[Key]=Value]
### 删除Open_vSwitch表对应行的external_ids列的ovn-encap-type键
# ovs-vsctl --if-exists remove Open_vSwitch 7c18c5c5-f9ad-483d-84bb-5328707b9159 external_ids ovn-encap-type="geneve"
- 添加数据库表项
# ovs-vsctl [--if-exists] add [Table] [Record] [Column] [[Key]=Value]
### 为Open_vSwitch表对应行的external_ids列添加ovn-encap-type键（不知道为啥不能添加"geneve,vxlan"）
# ovs-vsctl --if-exists add Open_vSwitch 7c18c5c5-f9ad-483d-84bb-5328707b9159 external_ids ovn-encap-type="geneve"
- 清空数据库表行
# ovs-vsctl [--if-exists] clear [Table] [Record] [Column]
### 为Open_vSwitch表对应行的external_ids列添加ovn-encap-type键（不知道为啥不能添加"geneve,vxlan"）
# ovs-vsctl --if-exists clear Open_vSwitch 7c18c5c5-f9ad-483d-84bb-5328707b9159 external_ids