mynode/rootfs/standard/usr/bin/mynode-manage-apps

#!/usr/local/bin/python3

from argparse import ArgumentParser
from application_info import *
import logging
from systemd import journal
import os

log = logging.getLogger('mynode_manage_apps')
log.addHandler(journal.JournaldLogHandler())
log.setLevel(logging.INFO)
set_logger(log)


def main():
    # Check running as root
    if os.geteuid() != 0:
        print("This script needs to be run as root.")
        exit(1)

    # App name arguments should be in shortname format
    # mynode-manage-apps [init, openports, install <all|app_name>, uninstall <app_name>, ...]
    parser = ArgumentParser(prog='mynode-manage-apps')
    action_choices = (
        'init',
        'openports',
        'upgrade',
        'uninstall',
        'install',
    )
    #parser.add_argument('action', help='action to manage mynode application', nargs='?', choices=action_choices)

    subparsers = parser.add_subparsers(dest='command')

    parser_init = subparsers.add_parser('init', help='Initialize Apps')

    parser_openports = subparsers.add_parser('openports', help='Open app ports in firewall')

    parser_install = subparsers.add_parser('install', help='Install Dynamic Application')
    parser_install.add_argument('app', help='App to install', default="all", nargs='*')

    parser_uninstall = subparsers.add_parser('uninstall', help='Uninstall Dynamic Application')
    parser_uninstall.add_argument('app', help='App to uninstall', nargs='+') # required

    parser_upgrade = subparsers.add_parser('upgrade', help='Upgrade Dynamic Application')
    parser_upgrade.add_argument('app', help='App to install', default="all", nargs='*')

    parser_help = subparsers.add_parser('help', help='Display Help')

    args = parser.parse_args()

    if args.command == "init":
        init_dynamic_apps()
    elif args.command == "openports":
        open_application_ports()
    elif args.command == "install":
        app_names = args.app
        if not isinstance(app_names, list):
            app_names = [app_names]
        for app_name in app_names:
            upgrade_dynamic_apps()
    elif args.command == "upgrade":
        app_names = args.app
        if not isinstance(app_names, list):
            app_names = [app_names]
        for app_name in app_names:
            upgrade_dynamic_apps(app_name)
    elif args.command == "uninstall":
        app_names = args.app
        for app_name in app_names:
            uninstall_dynamic_app(app_name)
    elif args.command == "help":
        parser.print_help()
    else:
        parser.print_help()


if __name__ == '__main__':
    main()