CentOS 7
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OpenShift Origin (OKD) 3.10 : Add User Accounts
2018/08/22
 
Anyway, This example is based on the cluster environment like follows.
-----------+-----------------------------------------------------------+------------
           |10.0.0.25                    |10.0.0.51                    |10.0.0.52
+----------+-----------+      +----------+-----------+      +----------+-----------+
|  [ ctrl.srv.world ]  |      | [ node01.srv.world ] |      | [ node02.srv.world ] |
|     (Master Node)    |      |    (Compute Node)    |      |    (Compute Node)    |
|     (Infra Node)     |      |                      |      |                      |
|     (Compute Node)   |      |                      |      |                      |
+----------------------+      +----------------------+      +----------------------+

[1] On Master Node, add a new user with HTPasswd.
[origin@ctrl ~]$
sudo htpasswd /etc/origin/master/htpasswd cent

New password:    
# set password

Re-type new password:
Adding password for user cent
[2] Login with any OS user and next, Login to OpenShift Cluster with a user just added with HTPasswd.
# for [Server], specify the same one with [masterURL] in [master-config.yaml]

[cent@ctrl ~]$
oc login

Server [https://localhost:8443]: https://ctrl.srv.world:8443 
The server uses a certificate signed by an unknown authority.
You can bypass the certificate check, but any data you send to the server could be intercepted by others.
Use insecure connections? (y/n): y

Authentication required for https://ctrl.srv.world:8443 (openshift)
Username: cent
Password:
Login successful.

You don't have any projects. You can try to create a new project, by running

    oc new-project <projectname>

Welcome! See 'oc help' to get started.

# current login user

[cent@ctrl ~]$
oc whoami

cent
# logout

[cent@ctrl ~]$
oc logout

Logged "cent" out on "https://ctrl.srv.world:8443"
[3] It's possible to access to admin console from any Clients with Web browser.
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