1. Get the IP of the pods with label app=nginx.
   K8s version used - v1.19.5

Click to expand!

kubectl get pods -l app=nginx -o jsonpath='{range .items[*]}{.status.podIP}{"\n"}{end}'

Output

10.38.0.2
10.32.0.3
10.32.0.4
10.38.0.1

2. Get all the pods that are on specific node. Change the node name according to your requirement in @.spec.nodeName=="kubenode01"
   K8s version used - v1.19.5

Click to expand!

kubectl get pods -o jsonpath='{range $.items[?(@.spec.nodeName=="kubenode01")]}{.metadata.name}{"\t"}{.spec.nodeName}{"\n"}{end}'

Output

nginx-6799fc88d8-78mwd  kubenode01
nginx-6799fc88d8-c7cpb  kubenode01
test-iptables-cb64cc545-dn9t8   kubenode01

3. Get all the pods that are using specific configmap. Change the configmap name according to your requirement in @.spec.volumes[*].configMap.name=="test-config"
   K8s version used - v1.19.2

Click to expand!

kubectl get pods -o jsonpath='{range .items[?(@.spec.volumes[*].configMap.name=="test-config")]}{.metadata.name}{"\t"}{.spec.volumes[*].configMap.name}{"\n"}{end}'

Output

test-pod-cm     test-config

4. Get all the pods that are using specific persistent volume claim. Change the pvc name according to your requirement in @.spec.volumes[*].persistentVolumeClaim.claimName=="test-pvc"
   K8s version used - v1.19.5

Click to expand!

kubectl get pods -o jsonpath='{range .items[?(@.spec.volumes[*].persistentVolumeClaim.claimName=="test-pvc")]}{.metadata.name}{"\t"}{"\n"}{end}'

Output

test-pod-pvc