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kubernetes/cmd
Kubernetes Submit Queue 8ea1d92d73 Merge pull request #63879 from lalyos/kubeadm-authz-extra-args-override
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kubeadm: Fix how kubeadm handles `.AuthorizationModes` and `.APIServerExtraArgs`

**What this PR does / why we need it**:

If _authorization-mode_ is configured as `--apiserver-extra-args` for kubeadm, than 
_authorization-mode_ argument gets duplicated in the static pod manifest file.

```
$ kubeadm alpha phase controlplane apiserver --apiserver-extra-args authorization-mode=AlwaysAllow
$ grep authorization-mode /etc/kubernetes/manifests/kube-apiserver.yaml
     - --authorization-mode=AlwaysAllow
    - --authorization-mode=Node,RBAC
```

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #

**Special notes for your reviewer**:

**Release note**:
```release-note
NONE
```

/sig cluster-lifecycle
/assign @fabriziopandini
2018-05-20 13:05:10 -07:00
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