infrastructure-provisioning/src/general/scripts/aws/common_remove_remote_kernels.py

#!/usr/bin/python

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# to you under the Apache License, Version 2.0 (the
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import os
import sys
import argparse
from fabric.api import *
from dlab.fab import find_cluster_kernels
from dlab.actions_lib import *

parser = argparse.ArgumentParser()
parser.add_argument('--hostname', type=str, default='')
parser.add_argument('--keyfile', type=str, default='')
parser.add_argument('--os_user', type=str, default='')
parser.add_argument('--nb_tag_name', type=str, default='')
parser.add_argument('--nb_tag_value', type=str, default='')
args = parser.parse_args()


if __name__ == "__main__":
    print('Configure connections')
    env['connection_attempts'] = 100
    env.key_filename = [args.keyfile]
    env.host_string = args.os_user + '@' + args.hostname

    try:
        de_clusters, des_clusters = find_cluster_kernels()
        for cluster in de_clusters:
            remove_dataengine_kernels(args.nb_tag_name, args.nb_tag_value, args.os_user, args.keyfile, cluster)
        for cluster in des_clusters:
            remove_kernels(cluster.split('/')[1], args.nb_tag_name, args.nb_tag_value,
                           args.os_user, args.keyfile, cluster.split('/')[0])
    except Exception as err:
        print('Failed to remove cluster kernels.', str(err))
        sys.exit(1)

    sys.exit(0)