opendaylight - 使用“ovs-vsctl show”命令找不到OVSDB创建的OVS网桥
问题描述
我使用 OVSDB Southbound Plugin RESTAPI 创建网桥,如下所示:
HTTP PUT:http://<controller-ip>:8181/restconf/config/networktopology:network-topology/topology/ovsdb:1/node/ofconfig%2Fbridge%2Fbrtest
Body:{"network-topology:node": [
{
"node-id": "ofconfig%2Fbridge%2Fbrtest",
"ovsdb:bridge-name": "brtest",
"ovsdb:protocol-entry": [
{
"protocol": "ovsdb:ovsdb-bridge-protocol-openflow-13"
}
],
"ovsdb:managed-by": "/network-topology:network-topology/network-topology:topology[network-topology:topology-id='ovsdb:1']/network-topology:node[network-topology:node-id='ofconfig']"
}]}
结果是 201 Created。但是当我在 OVS 主机中使用“ovs-vsctl show”命令时,我找不到“brtest”网桥。所以,任何人都可以帮助我解决这个问题。谢谢!
解决方案
你的ovs连接了吗?即使没有连接交换机,仍然可以在配置存储中创建网桥。
从操作存储中对拓扑执行 GET 并查看您是否具有正确的节点 ID 等。URI 应该是:
/restconf/operational/network-topology:network-topology/topology/ovsdb:1
仅看到 ovsdb:1 并不表示您的 ovs 已连接。这只是意味着您实际上是在 odl 中运行 ovsdb 南向。
我安装了 ovsdb 并且没有连接 ovs 的设置示例:
# curl -u admin:admin http://localhost:8181/restconf/operational/network-topology:network-topology/topology/ovsdb:1 | python -m json.tool
{
"topology": [
{
"topology-id": "ovsdb:1"
}
]
}
现在,连接我的 ovs:
# ovs-vsctl set-manager tcp:127.0.0.1:6640
# ovs-vsctl show | egrep connec
is_connected: true
# ovs-vsctl show
28bde339-8db8-4848-a1fc-4a9ecc81b5c3
Manager "tcp:127.0.0.1:6640"
is_connected: true
ovs_version: "2.9.0"
[root@jamo-rc701 karaf-0.9.0-SNAPSHOT]# curl -u admin:admin http://localhost:8181/restconf/operational/network-topology:network-topology/topology/ovsdb:1 | python -m json.tool
{
"topology": [
{
"node": [
{
"node-id": "ovsdb://uuid/28bde339-8db8-4848-a1fc-4a9ecc81b5c3",
"ovsdb:connection-info": {
"local-ip": "127.0.0.1",
"local-port": 6640,
"remote-ip": "127.0.0.1",
"remote-port": 60478
},
"ovsdb:datapath-type-entry": [
{
"datapath-type": "ovsdb:datapath-type-netdev"
},
{
"datapath-type": "ovsdb:datapath-type-system"
}
],
"ovsdb:db-version": "7.15.1",
"ovsdb:interface-type-entry": [
{
"interface-type": "ovsdb:interface-type-lisp"
},
{
"interface-type": "ovsdb:interface-type-geneve"
},
{
"interface-type": "ovsdb:interface-type-gre"
},
{
"interface-type": "ovsdb:interface-type-system"
},
{
"interface-type": "ovsdb:interface-type-vxlan"
},
{
"interface-type": "ovsdb:interface-type-internal"
},
{
"interface-type": "ovsdb:interface-type-stt"
},
{
"interface-type": "ovsdb:interface-type-tap"
},
{
"interface-type": "ovsdb:interface-type-patch"
}
],
"ovsdb:manager-entry": [
{
"connected": true,
"number_of_connections": 1,
"target": "tcp:127.0.0.1:6640"
}
],
"ovsdb:openvswitch-external-ids": [
{
"external-id-key": "hostname",
"external-id-value": "localhost"
},
{
"external-id-key": "system-id",
"external-id-value": ""
},
{
"external-id-key": "rundir",
"external-id-value": "/var/run/openvswitch"
}
],
"ovsdb:ovs-version": "2.9.0"
}
],
"topology-id": "ovsdb:1"
}
]
}
请注意 ovs-vsctl show 说 is_connected: true,并注意实际的节点 ID