list_all_pods

#!/usr/bin/env python3

import argparse
import os

import helpers as hp


def main(opts):
    if opts.control_system:
        namespaces = hp.STANDARD_NAMESPACES
        output = []
        for i, namespace in enumerate(namespaces):
            command = hp.GET_PODS_CMD + f" -n {namespace}"
            lines = hp.run_cmd(command, as_lines=True)
            if i == 0:
                output.extend(lines[:-1])
            else:
                output.extend(lines[1:-1])
        print(os.linesep.join(output))
    else:
        command = hp.GET_PODS_CMD + " --all-namespaces"
        output = hp.run_cmd(command)
        print(output)


if __name__ == "__main__":
    description = ["This program lists all pods on Kubernetes."]
    parser = argparse.ArgumentParser(
        description=" ".join(description),
        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
    )

    parser.add_argument(
        "-c",
        "--control-system",
        dest="control_system",
        action="store_true",
        help="Show only the pods for the control system.",
    )

    args = parser.parse_args()
    main(args)