ansible-later/testenv/lib/python2.7/site-packages/ansible/module_utils/ansible_tower.py

# This code is part of Ansible, but is an independent component.
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# Copyright (c), Wayne Witzel III <wayne@riotousliving.com>
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import os

try:
    import tower_cli.utils.exceptions as exc
    from tower_cli.utils import parser
    from tower_cli.api import client

    HAS_TOWER_CLI = True
except ImportError:
    HAS_TOWER_CLI = False

from ansible.module_utils.basic import AnsibleModule


def tower_auth_config(module):
    '''tower_auth_config attempts to load the tower-cli.cfg file
    specified from the `tower_config_file` parameter. If found,
    if returns the contents of the file as a dictionary, else
    it will attempt to fetch values from the module pararms and
    only pass those values that have been set.
    '''
    config_file = module.params.pop('tower_config_file', None)
    if config_file:
        if not os.path.exists(config_file):
            module.fail_json(msg='file not found: %s' % config_file)
        if os.path.isdir(config_file):
            module.fail_json(msg='directory can not be used as config file: %s' % config_file)

        with open(config_file, 'rb') as f:
            return parser.string_to_dict(f.read())
    else:
        auth_config = {}
        host = module.params.pop('tower_host', None)
        if host:
            auth_config['host'] = host
        username = module.params.pop('tower_username', None)
        if username:
            auth_config['username'] = username
        password = module.params.pop('tower_password', None)
        if password:
            auth_config['password'] = password
        verify_ssl = module.params.pop('tower_verify_ssl', None)
        if verify_ssl is not None:
            auth_config['verify_ssl'] = verify_ssl
        return auth_config


def tower_check_mode(module):
    '''Execute check mode logic for Ansible Tower modules'''
    if module.check_mode:
        try:
            result = client.get('/ping').json()
            module.exit_json(changed=True, tower_version='{0}'.format(result['version']))
        except (exc.ServerError, exc.ConnectionError, exc.BadRequest) as excinfo:
            module.fail_json(changed=False, msg='Failed check mode: {0}'.format(excinfo))


class TowerModule(AnsibleModule):
    def __init__(self, argument_spec, **kwargs):
        args = dict(
            tower_host=dict(),
            tower_username=dict(),
            tower_password=dict(no_log=True),
            tower_verify_ssl=dict(type='bool', default=True),
            tower_config_file=dict(type='path'),
        )
        args.update(argument_spec)

        mutually_exclusive = kwargs.get('mutually_exclusive', [])
        kwargs['mutually_exclusive'] = mutually_exclusive.extend((
            ('tower_config_file', 'tower_host'),
            ('tower_config_file', 'tower_username'),
            ('tower_config_file', 'tower_password'),
            ('tower_config_file', 'tower_verify_ssl'),
        ))

        super(TowerModule, self).__init__(argument_spec=args, **kwargs)

        if not HAS_TOWER_CLI:
            self.fail_json(msg='ansible-tower-cli required for this module')