Openshift

What does it mean?

csi                   Container Storage Interface

List projects

oc projects

select project

oc project $project

list pods

oc get pods
oc get pods --all-namespaces
oc get pods -o wide
oc get pods -o wide --all-namespaces

connect to pod

oc rsh $pod bash

execute command in pod

oc exec pod/router-default-545ffb97db-4h9rx -- $command

describe pods

oc describe pods

To get (almost) all object with a specific label from the current project, execute:

oc get all -l '<label_name>=<label_value>'

logs

oc logs -f router-default-6b76b87c6-4lc4b logs > /tmp/tmp

get config from pod in yaml format

oc get pods router-default-545ffb97db-kgsdb -o yaml

get deployments

oc get deployment

set environment variable in pod

oc set env $pod_template

list environment variables

oc set env pod/router-default-545ffb97db-lj2t5 --list

list templates

oc get templates -n openshift

Custom resource definitions.(crd)

oc get crd

sort

CREATED AT

oc get crd --sort-by=.metadata.creationTimestamp

edit

oc edit deployment.apps/router-default

Watch changes taking place.

watch -n5 oc get all