Execute kubectl on Tencent cloud container service node

Default Container services Of Node Can't execute on kubectl , Cluster access credentials need to be configured , If you turn it on Intranet access It's easy to solve it according to the official tutorial , Here is an introduction to the case without opening intranet access , How to be in Node On the implementation kubectl.

Now Intranet CLB There's a charge , The default intranet access method of using container services directly is a little insufficient , Make a simple change apiserver The address of , That is to say kubectl visit .

The default node cannot be used kubectl Access to the

# kubectl  get node

error: You must be logged in to the server (Unauthorized)

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Operate as follows

1. obtain APIServer Of Address

stay ~/.kube/config This line of configuration can be found in , recorded , The next step is to use

server: https://169.254.128.16:60002

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If not , It can also be obtained from the command line

[[email protected] .kube]# netstat -tnp | grep kube

tcp        0      0 10.1.0.20:58804         169.254.128.16:60002    ESTABLISHED 2240947/kubelet

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2. Modify the access credentials of the connection cluster ~/.kube/config

In the cluster basic information page , Copy the screenshot above kubeconfig part To ~/.kube/config in , modify server Address Obtained for the previous step APIServer Address .

3. verification kubectl

Successful visit

# kubectl  get node
NAME        STATUS   ROLES    AGE      VERSION
10.1.0.99   Ready    <none>   2y200d   v1.20.6-tke.20
...

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