mounts_v2.py

import argparse
from kubernetes import client, config

def list_pod_mounts(namespace):
    v1 = client.CoreV1Api()

    print(f"\nNamespace: {namespace}")
    print("=" * 40)

    try:
        pods = v1.list_namespaced_pod(namespace=namespace)
    except client.exceptions.ApiException as e:
        print(f"Error fetching pods from {namespace}: {e}")
        return

    if not pods.items:
        print("No pods found.")
        return

    for pod in pods.items:
        print(f"Pod: {pod.metadata.name}")
        for container in pod.spec.containers:
            print(f"  Container: {container.name}")
            if container.volume_mounts:
                for mount in container.volume_mounts:
                    print(f"    Mount Name: {mount.name}")
                    print(f"    Mount Path: {mount.mount_path}")
                    print(f"    Read Only: {mount.read_only}")
            else:
                print("    No volume mounts found.")
        print("-" * 40)

def main(namespaces):
    # Load Kubernetes configuration
    try:
        config.load_kube_config()
    except Exception:
        config.load_incluster_config()

    v1 = client.CoreV1Api()

    if "all" in namespaces:
        try:
            all_ns = v1.list_namespace()
            namespaces = [ns.metadata.name for ns in all_ns.items]
        except client.exceptions.ApiException as e:
            print(f"Error fetching namespaces: {e}")
            return

    for ns in namespaces:
        list_pod_mounts(ns)

if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="List pod volume mounts in one or more namespaces.")
    parser.add_argument(
        "namespaces", nargs="+", help='Space-separated list of namespaces, or "all" for all namespaces'
    )
    args = parser.parse_args()
    main(args.namespaces)