63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
# Copyright 2018 Red Hat
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import absolute_import
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import argparse
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import sys
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import crayons
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import paramiko
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from oslo_log import log
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LOG = log.getLogger(__name__)
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class Tobiko():
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def __init__(self):
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self.parser = self.get_parser()
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self.args = (self.parser).parse_args()
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self.ssh = paramiko.SSHClient()
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self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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def get_parser(self):
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parser = argparse.ArgumentParser(add_help=True)
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parser.add_argument(
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'--host',
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help="The name of the host where your cloud is deployed.\n")
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parser.add_argument(
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'--key', '-k',
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help="They SSH key to use to connect the host.")
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return parser
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def verify_connection(self):
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"""Verifies it's able to connect the host provided by the user."""
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try:
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self.ssh.connect(self.args.host)
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except paramiko.ssh_exception.AuthenticationException:
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LOG.error("Unable to connect {}".format(
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crayons.red(self.args.host)))
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def main():
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"""Run CLI main entry."""
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tobiko = Tobiko()
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tobiko.verify_connection()
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# run.discover_environment()
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if __name__ == '__main__':
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sys.exit(main())
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