657 lines
30 KiB
Python
657 lines
30 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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# (c) 2016, Toshio Kuratomi <tkuratomi@ansible.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import operator
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import optparse
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import os
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import sys
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import time
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import yaml
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import re
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import getpass
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import signal
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import subprocess
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from abc import ABCMeta, abstractmethod
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from ansible.release import __version__
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from ansible import constants as C
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from ansible.compat.six import with_metaclass
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from ansible.errors import AnsibleError, AnsibleOptionsError
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from ansible.module_utils._text import to_bytes, to_text
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try:
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from __main__ import display
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except ImportError:
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from ansible.utils.display import Display
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display = Display()
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class SortedOptParser(optparse.OptionParser):
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'''Optparser which sorts the options by opt before outputting --help'''
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#FIXME: epilog parsing: OptionParser.format_epilog = lambda self, formatter: self.epilog
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def format_help(self, formatter=None, epilog=None):
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self.option_list.sort(key=operator.methodcaller('get_opt_string'))
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return optparse.OptionParser.format_help(self, formatter=None)
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# Note: Inherit from SortedOptParser so that we get our format_help method
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class InvalidOptsParser(SortedOptParser):
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'''Ignore invalid options.
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Meant for the special case where we need to take care of help and version
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but may not know the full range of options yet. (See it in use in set_action)
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'''
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def __init__(self, parser):
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# Since this is special purposed to just handle help and version, we
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# take a pre-existing option parser here and set our options from
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# that. This allows us to give accurate help based on the given
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# option parser.
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SortedOptParser.__init__(self, usage=parser.usage,
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option_list=parser.option_list,
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option_class=parser.option_class,
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conflict_handler=parser.conflict_handler,
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description=parser.description,
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formatter=parser.formatter,
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add_help_option=False,
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prog=parser.prog,
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epilog=parser.epilog)
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self.version=parser.version
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def _process_long_opt(self, rargs, values):
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try:
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optparse.OptionParser._process_long_opt(self, rargs, values)
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except optparse.BadOptionError:
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pass
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def _process_short_opts(self, rargs, values):
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try:
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optparse.OptionParser._process_short_opts(self, rargs, values)
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except optparse.BadOptionError:
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pass
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class CLI(with_metaclass(ABCMeta, object)):
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''' code behind bin/ansible* programs '''
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VALID_ACTIONS = ['No Actions']
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_ITALIC = re.compile(r"I\(([^)]+)\)")
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_BOLD = re.compile(r"B\(([^)]+)\)")
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_MODULE = re.compile(r"M\(([^)]+)\)")
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_URL = re.compile(r"U\(([^)]+)\)")
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_CONST = re.compile(r"C\(([^)]+)\)")
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PAGER = 'less'
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LESS_OPTS = 'FRSX' # -F (quit-if-one-screen) -R (allow raw ansi control chars)
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# -S (chop long lines) -X (disable termcap init and de-init)
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def __init__(self, args, callback=None):
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"""
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Base init method for all command line programs
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"""
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self.args = args
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self.options = None
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self.parser = None
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self.action = None
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self.callback = callback
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def set_action(self):
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"""
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Get the action the user wants to execute from the sys argv list.
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"""
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for i in range(0, len(self.args)):
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arg = self.args[i]
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if arg in self.VALID_ACTIONS:
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self.action = arg
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del self.args[i]
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break
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if not self.action:
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# if we're asked for help or version, we don't need an action.
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# have to use a special purpose Option Parser to figure that out as
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# the standard OptionParser throws an error for unknown options and
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# without knowing action, we only know of a subset of the options
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# that could be legal for this command
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tmp_parser = InvalidOptsParser(self.parser)
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tmp_options, tmp_args = tmp_parser.parse_args(self.args)
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if not(hasattr(tmp_options, 'help') and tmp_options.help) or (hasattr(tmp_options, 'version') and tmp_options.version):
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raise AnsibleOptionsError("Missing required action")
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def execute(self):
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"""
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Actually runs a child defined method using the execute_<action> pattern
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"""
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fn = getattr(self, "execute_%s" % self.action)
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fn()
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@abstractmethod
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def run(self):
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"""Run the ansible command
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Subclasses must implement this method. It does the actual work of
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running an Ansible command.
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"""
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if self.options.verbosity > 0:
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if C.CONFIG_FILE:
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display.display(u"Using %s as config file" % to_text(C.CONFIG_FILE))
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else:
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display.display(u"No config file found; using defaults")
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@staticmethod
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def ask_vault_passwords():
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''' prompt for vault password and/or password change '''
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vault_pass = None
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try:
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vault_pass = getpass.getpass(prompt="Vault password: ")
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except EOFError:
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pass
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# enforce no newline chars at the end of passwords
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if vault_pass:
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vault_pass = to_text(vault_pass, errors='surrogate_or_strict', nonstring='simplerepr').strip()
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return vault_pass
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@staticmethod
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def ask_new_vault_passwords():
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new_vault_pass = None
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try:
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new_vault_pass = getpass.getpass(prompt="New Vault password: ")
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new_vault_pass2 = getpass.getpass(prompt="Confirm New Vault password: ")
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if new_vault_pass != new_vault_pass2:
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raise AnsibleError("Passwords do not match")
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except EOFError:
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pass
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if new_vault_pass:
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new_vault_pass = to_text(new_vault_pass, errors='surrogate_or_strict', nonstring='simplerepr').strip()
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return new_vault_pass
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def ask_passwords(self):
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''' prompt for connection and become passwords if needed '''
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op = self.options
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sshpass = None
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becomepass = None
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become_prompt = ''
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try:
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if op.ask_pass:
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sshpass = getpass.getpass(prompt="SSH password: ")
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become_prompt = "%s password[defaults to SSH password]: " % op.become_method.upper()
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if sshpass:
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sshpass = to_bytes(sshpass, errors='strict', nonstring='simplerepr')
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else:
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become_prompt = "%s password: " % op.become_method.upper()
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if op.become_ask_pass:
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becomepass = getpass.getpass(prompt=become_prompt)
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if op.ask_pass and becomepass == '':
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becomepass = sshpass
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if becomepass:
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becomepass = to_bytes(becomepass)
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except EOFError:
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pass
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return (sshpass, becomepass)
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def normalize_become_options(self):
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''' this keeps backwards compatibility with sudo/su self.options '''
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self.options.become_ask_pass = self.options.become_ask_pass or self.options.ask_sudo_pass or self.options.ask_su_pass or C.DEFAULT_BECOME_ASK_PASS
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self.options.become_user = self.options.become_user or self.options.sudo_user or self.options.su_user or C.DEFAULT_BECOME_USER
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if self.options.become:
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pass
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elif self.options.sudo:
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self.options.become = True
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self.options.become_method = 'sudo'
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elif self.options.su:
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self.options.become = True
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self.options.become_method = 'su'
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def validate_conflicts(self, vault_opts=False, runas_opts=False, fork_opts=False):
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''' check for conflicting options '''
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op = self.options
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if vault_opts:
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# Check for vault related conflicts
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if (op.ask_vault_pass and op.vault_password_file):
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self.parser.error("--ask-vault-pass and --vault-password-file are mutually exclusive")
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if runas_opts:
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# Check for privilege escalation conflicts
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if (op.su or op.su_user) and (op.sudo or op.sudo_user) or \
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(op.su or op.su_user) and (op.become or op.become_user) or \
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(op.sudo or op.sudo_user) and (op.become or op.become_user):
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self.parser.error("Sudo arguments ('--sudo', '--sudo-user', and '--ask-sudo-pass') "
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"and su arguments ('-su', '--su-user', and '--ask-su-pass') "
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"and become arguments ('--become', '--become-user', and '--ask-become-pass')"
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" are exclusive of each other")
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if fork_opts:
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if op.forks < 1:
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self.parser.error("The number of processes (--forks) must be >= 1")
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@staticmethod
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def expand_tilde(option, opt, value, parser):
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setattr(parser.values, option.dest, os.path.expanduser(value))
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@staticmethod
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def expand_paths(option, opt, value, parser):
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"""optparse action callback to convert a PATH style string arg to a list of path strings.
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For ex, cli arg of '-p /blip/foo:/foo/bar' would be split on the
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default os.pathsep and the option value would be set to
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the list ['/blip/foo', '/foo/bar']. Each path string in the list
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will also have '~/' values expand via os.path.expanduser()."""
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path_entries = value.split(os.pathsep)
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expanded_path_entries = [os.path.expanduser(path_entry) for path_entry in path_entries]
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setattr(parser.values, option.dest, expanded_path_entries)
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@staticmethod
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def base_parser(usage="", output_opts=False, runas_opts=False, meta_opts=False, runtask_opts=False, vault_opts=False, module_opts=False,
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async_opts=False, connect_opts=False, subset_opts=False, check_opts=False, inventory_opts=False, epilog=None, fork_opts=False, runas_prompt_opts=False):
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''' create an options parser for most ansible scripts '''
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# TODO: implement epilog parsing
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# OptionParser.format_epilog = lambda self, formatter: self.epilog
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# base opts
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parser = SortedOptParser(usage, version=CLI.version("%prog"))
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parser.add_option('-v','--verbose', dest='verbosity', default=0, action="count",
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help="verbose mode (-vvv for more, -vvvv to enable connection debugging)")
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if inventory_opts:
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parser.add_option('-i', '--inventory-file', dest='inventory',
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help="specify inventory host path (default=%s) or comma separated host list." % C.DEFAULT_HOST_LIST,
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default=C.DEFAULT_HOST_LIST, action="callback", callback=CLI.expand_tilde, type=str)
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parser.add_option('--list-hosts', dest='listhosts', action='store_true',
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help='outputs a list of matching hosts; does not execute anything else')
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parser.add_option('-l', '--limit', default=C.DEFAULT_SUBSET, dest='subset',
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help='further limit selected hosts to an additional pattern')
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if module_opts:
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parser.add_option('-M', '--module-path', dest='module_path', default=None,
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help="specify path(s) to module library (default=%s)" % C.DEFAULT_MODULE_PATH,
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action="callback", callback=CLI.expand_tilde, type=str)
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if runtask_opts:
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parser.add_option('-e', '--extra-vars', dest="extra_vars", action="append",
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help="set additional variables as key=value or YAML/JSON", default=[])
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if fork_opts:
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parser.add_option('-f','--forks', dest='forks', default=C.DEFAULT_FORKS, type='int',
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help="specify number of parallel processes to use (default=%s)" % C.DEFAULT_FORKS)
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if vault_opts:
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parser.add_option('--ask-vault-pass', default=C.DEFAULT_ASK_VAULT_PASS, dest='ask_vault_pass', action='store_true',
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help='ask for vault password')
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parser.add_option('--vault-password-file', default=C.DEFAULT_VAULT_PASSWORD_FILE, dest='vault_password_file',
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help="vault password file", action="callback", callback=CLI.expand_tilde, type=str)
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parser.add_option('--new-vault-password-file', dest='new_vault_password_file',
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help="new vault password file for rekey", action="callback", callback=CLI.expand_tilde, type=str)
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parser.add_option('--output', default=None, dest='output_file',
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help='output file name for encrypt or decrypt; use - for stdout',
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action="callback", callback=CLI.expand_tilde, type=str)
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if subset_opts:
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parser.add_option('-t', '--tags', dest='tags', default=[], action='append',
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help="only run plays and tasks tagged with these values")
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parser.add_option('--skip-tags', dest='skip_tags', default=[], action='append',
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help="only run plays and tasks whose tags do not match these values")
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if output_opts:
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parser.add_option('-o', '--one-line', dest='one_line', action='store_true',
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help='condense output')
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parser.add_option('-t', '--tree', dest='tree', default=None,
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help='log output to this directory')
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if connect_opts:
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connect_group = optparse.OptionGroup(parser, "Connection Options", "control as whom and how to connect to hosts")
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connect_group.add_option('-k', '--ask-pass', default=C.DEFAULT_ASK_PASS, dest='ask_pass', action='store_true',
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help='ask for connection password')
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connect_group.add_option('--private-key','--key-file', default=C.DEFAULT_PRIVATE_KEY_FILE, dest='private_key_file',
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help='use this file to authenticate the connection')
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connect_group.add_option('-u', '--user', default=C.DEFAULT_REMOTE_USER, dest='remote_user',
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help='connect as this user (default=%s)' % C.DEFAULT_REMOTE_USER)
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connect_group.add_option('-c', '--connection', dest='connection', default=C.DEFAULT_TRANSPORT,
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help="connection type to use (default=%s)" % C.DEFAULT_TRANSPORT)
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connect_group.add_option('-T', '--timeout', default=C.DEFAULT_TIMEOUT, type='int', dest='timeout',
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help="override the connection timeout in seconds (default=%s)" % C.DEFAULT_TIMEOUT)
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connect_group.add_option('--ssh-common-args', default='', dest='ssh_common_args',
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help="specify common arguments to pass to sftp/scp/ssh (e.g. ProxyCommand)")
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connect_group.add_option('--sftp-extra-args', default='', dest='sftp_extra_args',
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help="specify extra arguments to pass to sftp only (e.g. -f, -l)")
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connect_group.add_option('--scp-extra-args', default='', dest='scp_extra_args',
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help="specify extra arguments to pass to scp only (e.g. -l)")
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connect_group.add_option('--ssh-extra-args', default='', dest='ssh_extra_args',
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help="specify extra arguments to pass to ssh only (e.g. -R)")
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parser.add_option_group(connect_group)
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runas_group = None
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rg = optparse.OptionGroup(parser, "Privilege Escalation Options", "control how and which user you become as on target hosts")
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if runas_opts:
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runas_group = rg
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# priv user defaults to root later on to enable detecting when this option was given here
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runas_group.add_option("-s", "--sudo", default=C.DEFAULT_SUDO, action="store_true", dest='sudo',
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help="run operations with sudo (nopasswd) (deprecated, use become)")
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runas_group.add_option('-U', '--sudo-user', dest='sudo_user', default=None,
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help='desired sudo user (default=root) (deprecated, use become)')
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runas_group.add_option('-S', '--su', default=C.DEFAULT_SU, action='store_true',
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help='run operations with su (deprecated, use become)')
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runas_group.add_option('-R', '--su-user', default=None,
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help='run operations with su as this user (default=%s) (deprecated, use become)' % C.DEFAULT_SU_USER)
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# consolidated privilege escalation (become)
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runas_group.add_option("-b", "--become", default=C.DEFAULT_BECOME, action="store_true", dest='become',
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help="run operations with become (does not imply password prompting)")
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runas_group.add_option('--become-method', dest='become_method', default=C.DEFAULT_BECOME_METHOD, type='choice', choices=C.BECOME_METHODS,
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help="privilege escalation method to use (default=%s), valid choices: [ %s ]" % (C.DEFAULT_BECOME_METHOD, ' | '.join(C.BECOME_METHODS)))
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runas_group.add_option('--become-user', default=None, dest='become_user', type='string',
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help='run operations as this user (default=%s)' % C.DEFAULT_BECOME_USER)
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if runas_opts or runas_prompt_opts:
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if not runas_group:
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runas_group = rg
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runas_group.add_option('--ask-sudo-pass', default=C.DEFAULT_ASK_SUDO_PASS, dest='ask_sudo_pass', action='store_true',
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help='ask for sudo password (deprecated, use become)')
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runas_group.add_option('--ask-su-pass', default=C.DEFAULT_ASK_SU_PASS, dest='ask_su_pass', action='store_true',
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help='ask for su password (deprecated, use become)')
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runas_group.add_option('-K', '--ask-become-pass', default=False, dest='become_ask_pass', action='store_true',
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help='ask for privilege escalation password')
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if runas_group:
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parser.add_option_group(runas_group)
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if async_opts:
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parser.add_option('-P', '--poll', default=C.DEFAULT_POLL_INTERVAL, type='int', dest='poll_interval',
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help="set the poll interval if using -B (default=%s)" % C.DEFAULT_POLL_INTERVAL)
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parser.add_option('-B', '--background', dest='seconds', type='int', default=0,
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help='run asynchronously, failing after X seconds (default=N/A)')
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if check_opts:
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parser.add_option("-C", "--check", default=False, dest='check', action='store_true',
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help="don't make any changes; instead, try to predict some of the changes that may occur")
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parser.add_option('--syntax-check', dest='syntax', action='store_true',
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help="perform a syntax check on the playbook, but do not execute it")
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parser.add_option("-D", "--diff", default=False, dest='diff', action='store_true',
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help="when changing (small) files and templates, show the differences in those files; works great with --check")
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if meta_opts:
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parser.add_option('--force-handlers', default=C.DEFAULT_FORCE_HANDLERS, dest='force_handlers', action='store_true',
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help="run handlers even if a task fails")
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parser.add_option('--flush-cache', dest='flush_cache', action='store_true',
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help="clear the fact cache")
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return parser
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@abstractmethod
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def parse(self):
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"""Parse the command line args
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This method parses the command line arguments. It uses the parser
|
|
stored in the self.parser attribute and saves the args and options in
|
|
self.args and self.options respectively.
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|
|
|
Subclasses need to implement this method. They will usually create
|
|
a base_parser, add their own options to the base_parser, and then call
|
|
this method to do the actual parsing. An implementation will look
|
|
something like this::
|
|
|
|
def parse(self):
|
|
parser = super(MyCLI, self).base_parser(usage="My Ansible CLI", inventory_opts=True)
|
|
parser.add_option('--my-option', dest='my_option', action='store')
|
|
self.parser = parser
|
|
super(MyCLI, self).parse()
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|
# If some additional transformations are needed for the
|
|
# arguments and options, do it here.
|
|
"""
|
|
self.options, self.args = self.parser.parse_args(self.args[1:])
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|
if hasattr(self.options, 'tags') and not self.options.tags:
|
|
# optparse defaults does not do what's expected
|
|
self.options.tags = ['all']
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|
if hasattr(self.options, 'tags') and self.options.tags:
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|
if not C.MERGE_MULTIPLE_CLI_TAGS:
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|
if len(self.options.tags) > 1:
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|
display.deprecated('Specifying --tags multiple times on the command line currently uses the last specified value. In 2.4, values will be merged instead. Set merge_multiple_cli_tags=True in ansible.cfg to get this behavior now.', version=2.5, removed=False)
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self.options.tags = [self.options.tags[-1]]
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|
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|
tags = set()
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|
for tag_set in self.options.tags:
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|
for tag in tag_set.split(u','):
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|
tags.add(tag.strip())
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|
self.options.tags = list(tags)
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|
|
|
if hasattr(self.options, 'skip_tags') and self.options.skip_tags:
|
|
if not C.MERGE_MULTIPLE_CLI_TAGS:
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|
if len(self.options.skip_tags) > 1:
|
|
display.deprecated('Specifying --skip-tags multiple times on the command line currently uses the last specified value. In 2.4, values will be merged instead. Set merge_multiple_cli_tags=True in ansible.cfg to get this behavior now.', version=2.5, removed=False)
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|
self.options.skip_tags = [self.options.skip_tags[-1]]
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|
|
|
skip_tags = set()
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|
for tag_set in self.options.skip_tags:
|
|
for tag in tag_set.split(u','):
|
|
skip_tags.add(tag.strip())
|
|
self.options.skip_tags = list(skip_tags)
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|
|
|
@staticmethod
|
|
def version(prog):
|
|
''' return ansible version '''
|
|
result = "{0} {1}".format(prog, __version__)
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|
gitinfo = CLI._gitinfo()
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|
if gitinfo:
|
|
result = result + " {0}".format(gitinfo)
|
|
result += "\n config file = %s" % C.CONFIG_FILE
|
|
if C.DEFAULT_MODULE_PATH is None:
|
|
cpath = "Default w/o overrides"
|
|
else:
|
|
cpath = C.DEFAULT_MODULE_PATH
|
|
result = result + "\n configured module search path = %s" % cpath
|
|
return result
|
|
|
|
@staticmethod
|
|
def version_info(gitinfo=False):
|
|
''' return full ansible version info '''
|
|
if gitinfo:
|
|
# expensive call, user with care
|
|
ansible_version_string = CLI.version('')
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|
else:
|
|
ansible_version_string = __version__
|
|
ansible_version = ansible_version_string.split()[0]
|
|
ansible_versions = ansible_version.split('.')
|
|
for counter in range(len(ansible_versions)):
|
|
if ansible_versions[counter] == "":
|
|
ansible_versions[counter] = 0
|
|
try:
|
|
ansible_versions[counter] = int(ansible_versions[counter])
|
|
except:
|
|
pass
|
|
if len(ansible_versions) < 3:
|
|
for counter in range(len(ansible_versions), 3):
|
|
ansible_versions.append(0)
|
|
return {'string': ansible_version_string.strip(),
|
|
'full': ansible_version,
|
|
'major': ansible_versions[0],
|
|
'minor': ansible_versions[1],
|
|
'revision': ansible_versions[2]}
|
|
|
|
@staticmethod
|
|
def _git_repo_info(repo_path):
|
|
''' returns a string containing git branch, commit id and commit date '''
|
|
result = None
|
|
if os.path.exists(repo_path):
|
|
# Check if the .git is a file. If it is a file, it means that we are in a submodule structure.
|
|
if os.path.isfile(repo_path):
|
|
try:
|
|
gitdir = yaml.safe_load(open(repo_path)).get('gitdir')
|
|
# There is a possibility the .git file to have an absolute path.
|
|
if os.path.isabs(gitdir):
|
|
repo_path = gitdir
|
|
else:
|
|
repo_path = os.path.join(repo_path[:-4], gitdir)
|
|
except (IOError, AttributeError):
|
|
return ''
|
|
f = open(os.path.join(repo_path, "HEAD"))
|
|
line = f.readline().rstrip("\n")
|
|
if line.startswith("ref:"):
|
|
branch_path = os.path.join(repo_path, line[5:])
|
|
else:
|
|
branch_path = None
|
|
f.close()
|
|
if branch_path and os.path.exists(branch_path):
|
|
branch = '/'.join(line.split('/')[2:])
|
|
f = open(branch_path)
|
|
commit = f.readline()[:10]
|
|
f.close()
|
|
else:
|
|
# detached HEAD
|
|
commit = line[:10]
|
|
branch = 'detached HEAD'
|
|
branch_path = os.path.join(repo_path, "HEAD")
|
|
|
|
date = time.localtime(os.stat(branch_path).st_mtime)
|
|
if time.daylight == 0:
|
|
offset = time.timezone
|
|
else:
|
|
offset = time.altzone
|
|
result = "({0} {1}) last updated {2} (GMT {3:+04d})".format(branch, commit,
|
|
time.strftime("%Y/%m/%d %H:%M:%S", date), int(offset / -36))
|
|
else:
|
|
result = ''
|
|
return result
|
|
|
|
@staticmethod
|
|
def _gitinfo():
|
|
basedir = os.path.join(os.path.dirname(__file__), '..', '..', '..')
|
|
repo_path = os.path.join(basedir, '.git')
|
|
result = CLI._git_repo_info(repo_path)
|
|
submodules = os.path.join(basedir, '.gitmodules')
|
|
if not os.path.exists(submodules):
|
|
return result
|
|
f = open(submodules)
|
|
for line in f:
|
|
tokens = line.strip().split(' ')
|
|
if tokens[0] == 'path':
|
|
submodule_path = tokens[2]
|
|
submodule_info = CLI._git_repo_info(os.path.join(basedir, submodule_path, '.git'))
|
|
if not submodule_info:
|
|
submodule_info = ' not found - use git submodule update --init ' + submodule_path
|
|
result += "\n {0}: {1}".format(submodule_path, submodule_info)
|
|
f.close()
|
|
return result
|
|
|
|
def pager(self, text):
|
|
''' find reasonable way to display text '''
|
|
# this is a much simpler form of what is in pydoc.py
|
|
if not sys.stdout.isatty():
|
|
display.display(text)
|
|
elif 'PAGER' in os.environ:
|
|
if sys.platform == 'win32':
|
|
display.display(text)
|
|
else:
|
|
self.pager_pipe(text, os.environ['PAGER'])
|
|
else:
|
|
p = subprocess.Popen('less --version', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
p.communicate()
|
|
if p.returncode == 0:
|
|
self.pager_pipe(text, 'less')
|
|
else:
|
|
display.display(text)
|
|
|
|
@staticmethod
|
|
def pager_pipe(text, cmd):
|
|
''' pipe text through a pager '''
|
|
if 'LESS' not in os.environ:
|
|
os.environ['LESS'] = CLI.LESS_OPTS
|
|
try:
|
|
cmd = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE, stdout=sys.stdout)
|
|
cmd.communicate(input=to_bytes(text))
|
|
except IOError:
|
|
pass
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|
|
@classmethod
|
|
def tty_ify(cls, text):
|
|
|
|
t = cls._ITALIC.sub("`" + r"\1" + "'", text) # I(word) => `word'
|
|
t = cls._BOLD.sub("*" + r"\1" + "*", t) # B(word) => *word*
|
|
t = cls._MODULE.sub("[" + r"\1" + "]", t) # M(word) => [word]
|
|
t = cls._URL.sub(r"\1", t) # U(word) => word
|
|
t = cls._CONST.sub("`" + r"\1" + "'", t) # C(word) => `word'
|
|
|
|
return t
|
|
|
|
@staticmethod
|
|
def read_vault_password_file(vault_password_file, loader):
|
|
"""
|
|
Read a vault password from a file or if executable, execute the script and
|
|
retrieve password from STDOUT
|
|
"""
|
|
|
|
this_path = os.path.realpath(os.path.expanduser(vault_password_file))
|
|
if not os.path.exists(this_path):
|
|
raise AnsibleError("The vault password file %s was not found" % this_path)
|
|
|
|
if loader.is_executable(this_path):
|
|
try:
|
|
# STDERR not captured to make it easier for users to prompt for input in their scripts
|
|
p = subprocess.Popen(this_path, stdout=subprocess.PIPE)
|
|
except OSError as e:
|
|
raise AnsibleError("Problem running vault password script %s (%s). If this is not a script, remove the executable bit from the file." % (' '.join(this_path), e))
|
|
stdout, stderr = p.communicate()
|
|
if p.returncode != 0:
|
|
raise AnsibleError("Vault password script %s returned non-zero (%s): %s" % (this_path, p.returncode, p.stderr))
|
|
vault_pass = stdout.strip(b'\r\n')
|
|
else:
|
|
try:
|
|
f = open(this_path, "rb")
|
|
vault_pass=f.read().strip()
|
|
f.close()
|
|
except (OSError, IOError) as e:
|
|
raise AnsibleError("Could not read vault password file %s: %s" % (this_path, e))
|
|
|
|
return to_text(vault_pass, errors='surrogate_or_strict')
|
|
|
|
def get_opt(self, k, defval=""):
|
|
"""
|
|
Returns an option from an Optparse values instance.
|
|
"""
|
|
try:
|
|
data = getattr(self.options, k)
|
|
except:
|
|
return defval
|
|
# FIXME: Can this be removed if cli and/or constants ensures it's a
|
|
# list?
|
|
if k == "roles_path":
|
|
if os.pathsep in data:
|
|
data = data.split(os.pathsep)[0]
|
|
return data
|