summaryrefslogtreecommitdiffstats
path: root/bin/ansible
blob: 5c30b962dcfa6b571112f74617a338b379ad29ee (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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
#!/usr/bin/env python

# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
#
# 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

__requires__ = ['ansible']
try:
    import pkg_resources
except Exception:
    # Use pkg_resources to find the correct versions of libraries and set
    # sys.path appropriately when there are multiversion installs.  But we
    # have code that better expresses the errors in the places where the code
    # is actually used (the deps are optional for many code paths) so we don't
    # want to fail here.
    pass

import os
import shutil
import sys
import traceback

from ansible.errors import AnsibleError, AnsibleOptionsError, AnsibleParserError
from ansible.module_utils._text import to_text


class LastResort(object):
    # OUTPUT OF LAST RESORT
    def display(self, msg, log_only=None):
        print(msg, file=sys.stderr)

    def error(self, msg, wrap_text=None):
        print(msg, file=sys.stderr)


if __name__ == '__main__':

    display = LastResort()

    try:  # bad ANSIBLE_CONFIG or config options can force ugly stacktrace
        import ansible.constants as C
        from ansible.utils.display import Display
    except AnsibleOptionsError as e:
        display.error(to_text(e), wrap_text=False)
        sys.exit(5)

    cli = None
    me = os.path.basename(sys.argv[0])

    try:
        display = Display()
        display.debug("starting run")

        sub = None
        target = me.split('-')
        if target[-1][0].isdigit():
            # Remove any version or python version info as downstreams
            # sometimes add that
            target = target[:-1]

        if len(target) > 1:
            sub = target[1]
            myclass = "%sCLI" % sub.capitalize()
        elif target[0] == 'ansible':
            sub = 'adhoc'
            myclass = 'AdHocCLI'
        else:
            raise AnsibleError("Unknown Ansible alias: %s" % me)

        try:
            mycli = getattr(__import__("ansible.cli.%s" % sub, fromlist=[myclass]), myclass)
        except ImportError as e:
            # ImportError members have changed in py3
            if 'msg' in dir(e):
                msg = e.msg
            else:
                msg = e.message
            if msg.endswith(' %s' % sub):
                raise AnsibleError("Ansible sub-program not implemented: %s" % me)
            else:
                raise

        try:
            args = [to_text(a, errors='surrogate_or_strict') for a in sys.argv]
        except UnicodeError:
            display.error('Command line args are not in utf-8, unable to continue.  Ansible currently only understands utf-8')
            display.display(u"The full traceback was:\n\n%s" % to_text(traceback.format_exc()))
            exit_code = 6
        else:
            cli = mycli(args)
            cli.parse()
            exit_code = cli.run()

    except AnsibleOptionsError as e:
        cli.parser.print_help()
        display.error(to_text(e), wrap_text=False)
        exit_code = 5
    except AnsibleParserError as e:
        display.error(to_text(e), wrap_text=False)
        exit_code = 4
# TQM takes care of these, but leaving comment to reserve the exit codes
#    except AnsibleHostUnreachable as e:
#        display.error(str(e))
#        exit_code = 3
#    except AnsibleHostFailed as e:
#        display.error(str(e))
#        exit_code = 2
    except AnsibleError as e:
        display.error(to_text(e), wrap_text=False)
        exit_code = 1
    except KeyboardInterrupt:
        display.error("User interrupted execution")
        exit_code = 99
    except Exception as e:
        have_cli_options = cli is not None and cli.options is not None
        display.error("Unexpected Exception, this is probably a bug: %s" % to_text(e), wrap_text=False)
        if not have_cli_options or have_cli_options and cli.options.verbosity > 2:
            log_only = False
            if hasattr(e, 'orig_exc'):
                display.vvv('\nexception type: %s' % to_text(type(e.orig_exc)))
                why = to_text(e.orig_exc)
                if to_text(e) != why:
                    display.vvv('\noriginal msg: %s' % why)
        else:
            display.display("to see the full traceback, use -vvv")
            log_only = True
        display.display(u"the full traceback was:\n\n%s" % to_text(traceback.format_exc()), log_only=log_only)
        exit_code = 250
    finally:
        # Remove ansible tempdir
        shutil.rmtree(C.DEFAULT_LOCAL_TMP, True)

    sys.exit(exit_code)