Kubectl Label로 Pod 이름 얻기

1 개요

쿠버네티스 Label로 Pod 이름 얻기

testuser@localhost:~$ kubectl get pod -l app=prod 
NAME                    READY   STATUS    RESTARTS   AGE
prod-6dcc986cf5-jw96l   1/1     Running   0          74m
prod-6dcc986cf5-t74dv   1/1     Running   0          74m

jsonpath

testuser@localhost:~$ kubectl get pod -l app=prod -o jsonpath="{.items[*].metadata.name}"
prod-6dcc986cf5-jw96l prod-6dcc986cf5-t74dv

testuser@localhost:~$ PODS=$(kubectl get pod -l app=prod -o jsonpath="{.items[*].metadata.name}")
testuser@localhost:~$ echo $PODS
prod-6dcc986cf5-jw96l prod-6dcc986cf5-t74dv

custom-columns

testuser@localhost:~$ kubectl get pods -l app=prod -o custom-columns=:metadata.name

prod-6dcc986cf5-jw96l
prod-6dcc986cf5-t74dv

testuser@localhost:~$ PODS=$(kubectl get pods -l app=prod -o custom-columns=:metadata.name)
testuser@localhost:~$ echo $PODS
prod-6dcc986cf5-jw96l prod-6dcc986cf5-t74dv

2 같이 보기

• kubectl get pod

3 참고

• https://stackoverflow.com/questions/47389443/finding-the-name-of-a-new-pod-with-kubectl