summaryrefslogtreecommitdiff
path: root/bin/ansible
blob: 0290ee9dfecda542107c1cc78c0f35ecc2210795 (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
151
152
153
154
155
156
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# (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/>.

# PYTHON_ARGCOMPLETE_OK

from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

__requires__ = ['ansible']


import os
import shutil
import sys
import traceback

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


# Used for determining if the system is running a new enough python version
# and should only restrict on our documented minimum versions
_PY3_MIN = sys.version_info[:2] >= (3, 5)
_PY2_MIN = (2, 6) <= sys.version_info[:2] < (3,)
_PY_MIN = _PY3_MIN or _PY2_MIN
if not _PY_MIN:
    raise SystemExit('ERROR: Ansible requires a minimum of Python2 version 2.6 or Python3 version 3.5. Current version: %s' % ''.join(sys.version.splitlines()))


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)
            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:
        if C.DEFAULT_DEBUG:
            # Show raw stacktraces in debug mode, It also allow pdb to
            # enter post mortem mode.
            raise
        have_cli_options = bool(context.CLIARGS)
        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 context.CLIARGS['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 tmpdir
        shutil.rmtree(C.DEFAULT_LOCAL_TMP, True)

    sys.exit(exit_code)