infrastructure-provisioning/src/general/scripts/os/common_configure_proxy.py

#!/usr/bin/python

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# Licensed to the Apache Software Foundation (ASF) under one
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# to you under the Apache License, Version 2.0 (the
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from fabric.api import *
from fabric.contrib.files import exists
import argparse
import json
import sys
from dlab.notebook_lib import *

parser = argparse.ArgumentParser()
parser.add_argument('--hostname', type=str, default='')
parser.add_argument('--instance_name', type=str, default='')
parser.add_argument('--keyfile', type=str, default='')
parser.add_argument('--additional_config', type=str, default='{"empty":"string"}')
parser.add_argument('--os_user', type=str, default='')
args = parser.parse_args()


##############
# Run script #
##############
if __name__ == "__main__":
    print("Configure connections")
    env['connection_attempts'] = 100
    env.key_filename = [args.keyfile]
    env.host_string = args.os_user + '@' + args.hostname
    deeper_config = json.loads(args.additional_config)

    print("Enabling proxy for notebook server for repositories access.")
    enable_proxy(deeper_config['proxy_host'], deeper_config['proxy_port'])