Update Openshift.md

cheat-sheet/kubernetes/Openshift.md

@@ -15,11 +15,14 @@ Settings are stored in ~/.kube/config
 Note: all `kubectl` commands also work with the `oc` client. 
 
     oc login [<cluster>]
+    oc login --username=<user>
+
     oc projects              # List projects
     oc project <project>     # Switch project
     oc new-project <project>
-    oc whoami -t             # Get current session API token
 
+    oc whoami -t             # Get current session API token
+
 Creating application from remote repo
 
     oc new-app https://github.com/name/project
@@ -91,20 +94,6 @@ Check the API server logs to detect cert errors
 
     oc adm policy add-scc-to-user anyuid -z runasanyuid --as system:admin      # Allow a user a new SCC
 
-## Initial Setup
-
-Commands derived from [jaxenter.com](https://jaxenter.com/manage-container-resource-kubernetes-141977.html) for Openshift:
-
-### Set initial admin pwd
-
-Either use
-
-    oc login -u system:admin
-
-or create credential on master
-
-    sudo htpasswd -b /etc/openshift/openshift-passwd admin <your_pass>
-
 ### Print per cluster node resource usage
 
     oc get nodes --no-headers | awk '{print $1}' | xargs -I {} sh -c 'echo {}; oc describe node {} | grep Allocated -A 5 | grep -ve Event -ve Allocated -ve percent -ve -- ; echo'
@@ -127,10 +116,6 @@ Note that the resulting JSON will have no parameters yet. You'll have to
 identify places to replace with parameters (syntax is "${PARAMETER}") and
 to declare those parameters.
 
-## Orchestration
-
-- [Using Terraform with Openshift](https://medium.com/@fabiojose/platform-as-code-with-openshift-terraform-1da6af7348ce)
-
 ## Configuring Registries
 
 - https://docs.openshift.com/container-platform/4.4/openshift_images/image-configuration.html (whitelisting/blacklisting external registry domains)