Openshift 3.11版本

Openshift SDN网络插件ovs-subnet 与 ovs-multitenant切换

更改节点上的networkPluginName的配置

master节点：/etc/origin/master/master-config.yaml
node节点：/etc/origin/node/node-config.yaml

将networkPluginName中的redhat/openshift-ovs-subnet换成redhat/openshift-ovs-multitenant,或者反过来。

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$ ansible all -m shell -a 'sed -i "s/openshift-ovs-subnet/openshift-ovs-multitenant/g" /etc/origin/node/node-config.yaml'
$ ansible masters  -m shell -a 'sed -i "s/openshift-ovs-subnet/openshift-ovs-multitenant/g" /etc/origin/master/master-config.yaml'

重启master节点上的origin-master-api和origin-master-controllers服务

1 2	$ ansible masters -m shell -a 'master-restart api' -f 1 $ ansible masters -m shell -a 'master-restart controllers' -f 1

停止节点上的origin-node服务

1	$ ansible all -m service -a 'name=origin-node state=stopped'

在所有节点上重启Openshift SDN服务

1	$ oc delete pod --all -n openshift-sdn

在所有节点上重启origin-node服务

1	$ ansible all -m service -a 'name=origin-node state=started'

如果是从openshift sdn插件切换到第三方插件，需要清空将openshit sdn的特性

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$ oc delete clusternetwork --all
$ oc delete hostsubnets --all
$ oc delete netnamespaces --all

检查VNIDs

1	$ oc get netnamespace

Openshift SDN网络插件ovs-multitenant 切换到 ovs-networkpolicy

下载切换脚本并更改执行权限

1 2	$ curl -O https://raw.githubusercontent.com/openshift/origin/master/contrib/migration/migrate-network-policy.sh $ chmod a+x migrate-network-policy.sh

执行脚本，openshift使用cluster-admin权限的用户

1	$ ./migrate-network-policy.sh

Openshift 3.9版本

Openshift SDN网络插件ovs-subnet 与 ovs-multitenant切换

更改节点上的networkPluginName的配置

master节点：/etc/origin/master/master-config.yaml
node节点：/etc/origin/node/node-config.yaml

将networkPluginName中的redhat/openshift-ovs-subnet换成redhat/openshift-ovs-multitenant,或者反过来。

1
2

$ ansible all -m shell -a 'sed -i "s/openshift-ovs-subnet/openshift-ovs-multitenant/g" /etc/origin/node/node-config.yaml'
$ ansible masters  -m shell -a 'sed -i "s/openshift-ovs-subnet/openshift-ovs-multitenant/g" /etc/origin/master/master-config.yaml'

重启master节点上的origin-master-api和origin-master-controllers服务

1 2	$ ansible masters -m service -a 'name=origin-master-api state=restarted' -f 1 $ ansible masters -m service -a 'name=origin-master-controllers state=restarted' -f 1

停止节点上的origin-node服务

1	$ ansible all -m service -a 'name=origin-node state=stopped'

在所有节点上重启openvswitch服务

1	$ ansible all -m service -a 'name=openvswitch state=restarted'

在所有节点上重启origin-node服务

1	$ ansible all -m service -a 'name=origin-node state=started'

如果是从openshift sdn插件切换到第三方插件，需要清空将openshit sdn的特性

1
2
3

$ oc delete clusternetwork --all
$ oc delete hostsubnets --all
$ oc delete netnamespaces --all

检查VNIDs

1	$ oc get netnamespace

Openshift SDN网络插件ovs-multitenant 切换到 ovs-networkpolicy

下载切换脚本并更改执行权限

1 2	$ curl -O https://raw.githubusercontent.com/openshift/origin/master/contrib/migration/migrate-network-policy.sh $ chmod a+x migrate-network-policy.sh