summaryrefslogtreecommitdiff
path: root/lib/ansible/plugins/action/iosxr.py
blob: 18c88ab6e9e6f784bc9fec265e32bf36762aece9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
#
# (c) 2016 Red Hat Inc.
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

import os
import sys
import copy

from ansible.module_utils.basic import AnsibleFallbackNotFound
from ansible.module_utils.iosxr import iosxr_argument_spec
from ansible.module_utils.six import iteritems
from ansible.module_utils._text import to_bytes
from ansible.plugins import connection_loader
from ansible.plugins.action.normal import ActionModule as _ActionModule
from ansible.utils.path import unfrackpath

try:
    from __main__ import display
except ImportError:
    from ansible.utils.display import Display
    display = Display()


class ActionModule(_ActionModule):

    def run(self, tmp=None, task_vars=None):

        if self._play_context.connection != 'local':
            return dict(
                failed=True,
                msg='invalid connection specified, expected connection=local, '
                    'got %s' % self._play_context.connection
            )

        provider = self.load_provider()

        pc = copy.deepcopy(self._play_context)
        pc.connection = 'network_cli'
        pc.network_os = 'iosxr'
        pc.port = provider['port'] or self._play_context.port or 22
        pc.remote_user = provider['username'] or self._play_context.connection_user
        pc.password = provider['password'] or self._play_context.password
        pc.timeout = provider['timeout'] or self._play_context.timeout

        connection = self._shared_loader_obj.connection_loader.get('persistent', pc, sys.stdin)

        socket_path = self._get_socket_path(pc)
        if not os.path.exists(socket_path):
            # start the connection if it isn't started
            display.vvvv('calling open_shell()', pc.remote_addr)
            rc, out, err = connection.exec_command('open_shell()')
            if rc != 0:
                return {'failed': True,
                        'msg': 'unable to open shell. Please see: ' +
                               'https://docs.ansible.com/ansible/network_debug_troubleshooting.html#unable-to-open-shell',
                        'rc': rc}
        else:
            # make sure we are in the right cli context which should be
            # enable mode and not config module
            rc, out, err = connection.exec_command('prompt()')
            while str(out).strip().endswith(')#'):
                display.vvvv('wrong context, sending exit to device', self._play_context.remote_addr)
                connection.exec_command('exit')
                rc, out, err = connection.exec_command('prompt()')

        task_vars['ansible_socket'] = socket_path

        result = super(ActionModule, self).run(tmp, task_vars)

        return result

    def _get_socket_path(self, play_context):
        ssh = connection_loader.get('ssh', class_only=True)
        cp = ssh._create_control_path(play_context.remote_addr, play_context.port, play_context.remote_user)
        path = unfrackpath("$HOME/.ansible/pc")
        return cp % dict(directory=path)

    def load_provider(self):
        provider = self._task.args.get('provider', {})
        for key, value in iteritems(iosxr_argument_spec):
            if key != 'provider' and key not in provider:
                if key in self._task.args:
                    provider[key] = self._task.args[key]
                elif 'fallback' in value:
                    provider[key] = self._fallback(value['fallback'])
                elif key not in provider:
                    provider[key] = None
        return provider

    def _fallback(self, fallback):
        strategy = fallback[0]
        args = []
        kwargs = {}

        for item in fallback[1:]:
            if isinstance(item, dict):
                kwargs = item
            else:
                args = item
        try:
            return strategy(*args, **kwargs)
        except AnsibleFallbackNotFound:
            pass