#!/usr/bin/python

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


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

resource_group_name = os.environ['azure_resource_group_name']
ssn_storage_account_tag = ('{0}-{1}-{2}-bucket'.format(os.environ['conf_service_base_name'], os.environ['project_name'],
                                                       os.environ['endpoint_name']))
container_name = ('{}-ssn-bucket'.format(os.environ['conf_service_base_name'])).lower().replace('_', '-')
gitlab_certfile = os.environ['conf_gitlab_certfile']

if __name__ == "__main__":
    env.hosts = "{}".format(args.notebook_ip)
    env['connection_attempts'] = 100
    env.user = args.os_user
    env.key_filename = "{}".format(args.keyfile)
    env.host_string = env.user + "@" + env.hosts

    for storage_account in AzureMeta().list_storage_accounts(resource_group_name):
        if ssn_storage_account_tag == storage_account.tags["Name"]:
            ssn_storage_account_name = storage_account.name
    if AzureActions().download_from_container(resource_group_name, ssn_storage_account_name, container_name, gitlab_certfile):
        put(gitlab_certfile, gitlab_certfile)
        sudo('chown root:root {}'.format(gitlab_certfile))
        print('{} has been downloaded'.format(gitlab_certfile))
    else:
        print('There is no {} to download'.format(gitlab_certfile))