OpenShift Cheat Sheet
This is intended as a quick reference for OpenShift commands.
| Login/User management | |
|---|---|
| oc login | authenticate to an openshift |
| oc logout | end the current session |
| oc whoami | show the current user context |
oc login -u kubeadmin -p xxx https://api.crc.testing:6443| Project management | |
|---|---|
| oc project | show the current project context |
| oc get projects | show all project current login has access to |
| oc status | show overview of current project resources |
| oc new-project | create a new project and change to that context |
oc create namespace peewee
oc project peewee| Resource management | |
|---|---|
| oc new-app | create a new app from source code, image, or template |
| oc new-build | create a new build configuration from source code |
| oc label | add/update/remove labels from a resource |
| oc annotate | add/update/remove annotations from a resource |
| oc create | create a new resource from filename or stdin |
| oc get | retrieve a resource |
| oc replace | replace an existing resource from filename or stdin |
| oc delete | delete a resource |
| oc edit | modify a resource from text editor |
| oc describe | retrieve a resource with details |
oc new-app https://github.com/chefbc/peewee.git| Operational commands | |
|---|---|
| oc logs | retrieve the logs for a resource |
| oc rsh | remote shell into a container |
| oc rsync | copy files to or from a container |
| oc exec | execute a command in a container |
| oc run | create a deployment configuration from image |
| oc idle | scale resources to zero replicas |
oc logs -f peewee-1-build
oc logs -f peewee-
oc get services --namespace=peewee
oc expose svc/peewee
oc get routes| Operational commands | |
|---|---|
| oc rollout | manage deployments from configuration |
| oc rollout latest | start a new deployment with the latest state |
| oc rollout undo | perform a rollback operation |
| oc rollout history | historical info for a deployment configuration |
| oc rollout status | watch the status of a rollout until complete |
| oc tag | tag existing images into image streams |
| oc start-build | start a new build from a build configuration |
| oc cancel-build | cancel a build in progress |
| oc import-image | pull in images and tags from an external Docker registry |
| oc scale | change the number of pod replicas for a deployment |
oc start-build peewee