Work on OpenShift with CLI

Step 1. after download oc.exe from OpenShift website, you can get the login token from web console => Copy Login Command

Step 2. oc login and work on your project

C:\Hans>oc login --token=sha256~BOkusrH7Npa5N9OWp6WomU98jox8UwjPm --server=https://c109-e.us-east.containers.cloud.ibm.com:30955
Logged into "https://c109-e.us-east.containers.cloud.ibm.com:30955" as "IAM#rh-dev-1093" using the token provided.

You have access to 63 projects, the list has been suppressed. You can list all projects with ' projects'

Using project "default".
Welcome! See 'oc help' to get started.

C:\Hans>oc project workshop
Now using project "workshop" on server "https://c109-e.us-east.containers.cloud.ibm.com:30955".

C:\Hans>oc get pods
NAME                        READY   STATUS    RESTARTS   AGE
parksmap-56fcbb7db4-gqfdc   1/1     Running   0          2m25s
C:\Hans>oc get pod parksmap-56fcbb7db4-gqfdc -o yaml
apiVersion: v1
kind: Pod
metadata:
  annotations:
    cni.projectcalico.org/podIP: 172.30.218.69/32
    cni.projectcalico.org/podIPs: 172.30.218.69/32
......
C:\Hans>oc get deployment
NAME       READY   UP-TO-DATE   AVAILABLE   AGE
parksmap   1/1     1            1           6m34s

C:\Hans>oc get rs
NAME                  DESIRED   CURRENT   READY   AGE
parksmap-56fcbb7db4   1         1         1       6m43s

C:\Hans>oc scale --replicas=2 deployment/parksmap
deployment.apps/parksmap scaled

C:\Hans>oc get endpoints parksmap
NAME       ENDPOINTS                                AGE
parksmap   172.30.134.235:8080,172.30.218.69:8080   8m27s

C:\Hans>oc delete pod parksmap-56fcbb7db4-gqfdc
pod "parksmap-56fcbb7db4-gqfdc" deleted

C:\Hans>oc rollout restart deployment/parksmap
deployment.apps/parksmap restarted

C:\Hans>oc create -f https://raw.githubusercontent.com/openshift-labs/starter-guides/ocp-4.6/mongodb-template.yaml -n workshop
template.template.openshift.io/mongodb-ephemeral created

C:\Hans>oc rsh parksmap-78c58f896-mjqnw
sh-4.2$ ls /
anaconda-post.log  dev  home  lib64  mnt  parksmap.jar  root  sbin  sys  usr
bin                etc  lib   media  opt  proc          run   srv   tmp  var

C:\Hans>oc get route
NAME       HOST/PORT                                                                                                            PATH   SERVICES   PORT       TERMINATION   WILDCARD
parksmap   parksmap-workshop.rhd-wdc07-may19-3875203-4c50a18a6ae19b704aa10d04d75751f8-0000.us-east.containers.appdomain.cloud          parksmap   8080-tcp   edge          None

C:\Hans>oc create -f https://raw.githubusercontent.com/openshift-roadshow/mlbparks/master/ose3/application-template-eap.json -n workshop
template.template.openshift.io/mlbparks created

C:\Hans>oc get template
NAME                DESCRIPTION                                                                        PARAMETERS        OBJECTS
mlbparks            Application template MLBParks backend running on Wildfly and using mongodb         12 (2 blank)      8
mongodb-ephemeral   MongoDB database service, without persistent storage. For more information ab...   8 (3 generated)   3

C:\Hans>oc new-app mlbparks -p APPLICATION_NAME=mlbparks
--> Deploying template "workshop/mlbparks" to project workshop

     MLBparks
     ---------
     Application template MLBParks backend running on Wildfly and using mongodb

     * With parameters:
        * Application Name=mlbparks
        * Application route=
        * Mongodb App=mongodb-mlbparks
        * Git source repository=https://github.com/openshift-roadshow/mlbparks.git
        * Git branch/tag reference=master
        * Maven mirror url=
        * Database name=mongodb
        * Database user name=usergyY # generated
        * Database user password=PXKOdWS8 # generated
        * Database admin password=0BbQcb7j # generated
        * GitHub Trigger=2sfrBrUY # generated
        * Generic Trigger=whNYmASR # generated

--> Creating resources ...
    configmap "mlbparks" created
    service "mongodb-mlbparks" created
    deploymentconfig.apps.openshift.io "mongodb-mlbparks" created
    imagestream.image.openshift.io "mlbparks" created
    buildconfig.build.openshift.io "mlbparks" created
    deploymentconfig.apps.openshift.io "mlbparks" created
    service "mlbparks" created
    route.route.openshift.io "mlbparks" created
--> Success
    Build scheduled, use 'oc logs -f buildconfig/mlbparks' to track its progress.
    Access your application via route 'mlbparks-workshop.rhd-wdc07-may19-3875203-4c50a18a6ae19b704aa10d04d75751f8-0000.us-east.containers.appdomain.cloud'
    Run 'oc status' to view your app.

CLI commands to create route:
 $ oc create route reencrypt --service=docker-registry
 $ oc get route docker-registry

ref: https://redhat-scholars.github.io/openshift-starter-guides/rhs-openshift-starter-guides/4.6/index.html