I am trying to fetch Nodeport from a specific pod using kubectl describe command. I came to know from this question that -o option doesn't work with describe, hence I am trying with following way but I am not getting required value, can someone correct me.
kubectl -n core describe svc/pg-debug
Name: pg-debug
Namespace: core
Labels: <none>
Annotations: <none>
Selector: app=postgresql-default
Type: NodePort
IP: 172.17.17.19
Port: <unset> 5432/TCP
TargetPort: 5432/TCP
NodePort: <unset> 24918/TCP
Endpoints: 172.16.90.10:5432
Session Affinity: None
External Traffic Policy: Cluster
Events: <none>
Following is the command that i am trying to get the value "24918"
kubectl -n core describe svc/pg-debug | grep NodePort |awk -F: '/nodePort/{gsub(/ /,"",$2)}'
You can use following command to get nodePort from service
kubectl get svc pg-debug -n core -o jsonpath='{.spec.ports[].nodePort}'
Refs: