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cli-using-cli.adoc

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Using the CLI

Review the following sections to learn how to complete common tasks using the CLI.

Creating a project

Use the oc new-project command to create a new project.

$ oc new-project my-project
Now using project "my-project" on server "https://openshift.example.com:6443".

Creating a new app

Use the oc new-app command to create a new application.

$ oc new-app https://github.com/sclorg/cakephp-ex
--> Found image 40de956 (9 days old) in imagestream "openshift/php" under tag "7.2" for "php"

...

    Run 'oc status' to view your app.

Viewing pods

Use the oc get pods command to view the pods for the current project.

$ oc get pods -o wide
NAME                  READY   STATUS      RESTARTS   AGE     IP            NODE                           NOMINATED NODE
cakephp-ex-1-build    0/1     Completed   0          5m45s   10.131.0.10   ip-10-0-141-74.ec2.internal    <none>
cakephp-ex-1-deploy   0/1     Completed   0          3m44s   10.129.2.9    ip-10-0-147-65.ec2.internal    <none>
cakephp-ex-1-ktz97    1/1     Running     0          3m33s   10.128.2.11   ip-10-0-168-105.ec2.internal   <none>

Viewing pod logs

Use the oc logs command to view logs for a particular pod.

$ oc logs cakephp-ex-1-deploy
--> Scaling cakephp-ex-1 to 1
--> Success

Viewing the current project

Use the oc project command to view the current project.

$ oc project
Using project "my-project" on server "https://openshift.example.com:6443".

Viewing the status for the current project

Use the oc status command to view information about the current project, such as Services, DeploymentConfigs, and BuildConfigs.

$ oc status
In project my-project on server https://openshift.example.com:6443

svc/cakephp-ex - 172.30.236.80 ports 8080, 8443
  dc/cakephp-ex deploys istag/cakephp-ex:latest <-
    bc/cakephp-ex source builds https://github.com/sclorg/cakephp-ex on openshift/php:7.2
    deployment #1 deployed 2 minutes ago - 1 pod

3 infos identified, use 'oc status --suggest' to see details.

Listing supported API resources

Use the oc api-resources command to view the list of supported API resources on the server.

$ oc api-resources
NAME                                  SHORTNAMES       APIGROUP                              NAMESPACED   KIND
bindings                                                                                     true         Binding
componentstatuses                     cs                                                     false        ComponentStatus
configmaps                            cm                                                     true         ConfigMap
...