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https://github.com/ansible-collections/community.general.git
synced 2025-04-23 02:41:25 -07:00
4ed88512e4
We couldn't copy to_unicode, to_bytes, to_str into module_utils because of licensing. So once created it we had two sets of functions that did the same things but had different implementations. To remedy that, this change removes the ansible.utils.unicode versions of those functions.
344 lines
12 KiB
Python
344 lines
12 KiB
Python
# (c) 2014, Michael DeHaan <michael.dehaan@gmail.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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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import fcntl
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import textwrap
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import os
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import random
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import subprocess
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import sys
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import time
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import locale
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import logging
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import getpass
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import errno
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from struct import unpack, pack
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from termios import TIOCGWINSZ
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from ansible import constants as C
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from ansible.errors import AnsibleError
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from ansible.utils.color import stringc
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from ansible.module_utils._text import to_bytes, to_text
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try:
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# Python 2
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input = raw_input
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except NameError:
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# Python 3, we already have raw_input
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pass
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logger = None
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#TODO: make this a logging callback instead
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if C.DEFAULT_LOG_PATH:
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path = C.DEFAULT_LOG_PATH
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if (os.path.exists(path) and os.access(path, os.W_OK)) or os.access(os.path.dirname(path), os.W_OK):
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logging.basicConfig(filename=path, level=logging.DEBUG, format='%(asctime)s %(name)s %(message)s')
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mypid = str(os.getpid())
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user = getpass.getuser()
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logger = logging.getLogger("p=%s u=%s | " % (mypid, user))
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else:
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print("[WARNING]: log file at %s is not writeable and we cannot create it, aborting\n" % path, file=sys.stderr)
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class Display:
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def __init__(self, verbosity=0):
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self.columns = None
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self.verbosity = verbosity
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# list of all deprecation messages to prevent duplicate display
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self._deprecations = {}
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self._warns = {}
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self._errors = {}
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self.cowsay = None
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self.noncow = C.ANSIBLE_COW_SELECTION
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self.set_cowsay_info()
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if self.cowsay:
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try:
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cmd = subprocess.Popen([self.cowsay, "-l"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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(out, err) = cmd.communicate()
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self.cows_available = list(set(C.ANSIBLE_COW_WHITELIST).intersection(out.split()))
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except:
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# could not execute cowsay for some reason
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self.cowsay = False
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self._set_column_width()
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def set_cowsay_info(self):
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if not C.ANSIBLE_NOCOWS:
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if os.path.exists("/usr/bin/cowsay"):
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self.cowsay = "/usr/bin/cowsay"
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elif os.path.exists("/usr/games/cowsay"):
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self.cowsay = "/usr/games/cowsay"
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elif os.path.exists("/usr/local/bin/cowsay"):
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# BSD path for cowsay
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self.cowsay = "/usr/local/bin/cowsay"
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elif os.path.exists("/opt/local/bin/cowsay"):
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# MacPorts path for cowsay
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self.cowsay = "/opt/local/bin/cowsay"
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def display(self, msg, color=None, stderr=False, screen_only=False, log_only=False):
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""" Display a message to the user
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Note: msg *must* be a unicode string to prevent UnicodeError tracebacks.
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"""
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# FIXME: this needs to be implemented
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#msg = utils.sanitize_output(msg)
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nocolor = msg
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if color:
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msg = stringc(msg, color)
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if not log_only:
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if not msg.endswith(u'\n'):
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msg2 = msg + u'\n'
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else:
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msg2 = msg
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msg2 = to_bytes(msg2, encoding=self._output_encoding(stderr=stderr))
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if sys.version_info >= (3,):
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# Convert back to text string on python3
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# We first convert to a byte string so that we get rid of
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# characters that are invalid in the user's locale
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msg2 = to_text(msg2, self._output_encoding(stderr=stderr))
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if not stderr:
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fileobj = sys.stdout
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else:
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fileobj = sys.stderr
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fileobj.write(msg2)
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try:
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fileobj.flush()
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except IOError as e:
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# Ignore EPIPE in case fileobj has been prematurely closed, eg.
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# when piping to "head -n1"
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if e.errno != errno.EPIPE:
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raise
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if logger and not screen_only:
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msg2 = nocolor.lstrip(u'\n')
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msg2 = to_bytes(msg2)
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if sys.version_info >= (3,):
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# Convert back to text string on python3
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# We first convert to a byte string so that we get rid of
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# characters that are invalid in the user's locale
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msg2 = to_text(msg2, self._output_encoding(stderr=stderr))
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if color == C.COLOR_ERROR:
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logger.error(msg2)
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else:
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logger.info(msg2)
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def v(self, msg, host=None):
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return self.verbose(msg, host=host, caplevel=0)
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def vv(self, msg, host=None):
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return self.verbose(msg, host=host, caplevel=1)
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def vvv(self, msg, host=None):
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return self.verbose(msg, host=host, caplevel=2)
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def vvvv(self, msg, host=None):
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return self.verbose(msg, host=host, caplevel=3)
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def vvvvv(self, msg, host=None):
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return self.verbose(msg, host=host, caplevel=4)
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def vvvvvv(self, msg, host=None):
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return self.verbose(msg, host=host, caplevel=5)
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def debug(self, msg):
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if C.DEFAULT_DEBUG:
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self.display("%6d %0.5f: %s" % (os.getpid(), time.time(), msg), color=C.COLOR_DEBUG)
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def verbose(self, msg, host=None, caplevel=2):
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# FIXME: this needs to be implemented
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#msg = utils.sanitize_output(msg)
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if self.verbosity > caplevel:
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if host is None:
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self.display(msg, color=C.COLOR_VERBOSE)
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else:
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self.display("<%s> %s" % (host, msg), color=C.COLOR_VERBOSE, screen_only=True)
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def deprecated(self, msg, version=None, removed=False):
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''' used to print out a deprecation message.'''
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if not removed and not C.DEPRECATION_WARNINGS:
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return
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if not removed:
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if version:
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new_msg = "[DEPRECATION WARNING]: %s.\nThis feature will be removed in version %s." % (msg, version)
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else:
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new_msg = "[DEPRECATION WARNING]: %s.\nThis feature will be removed in a future release." % (msg)
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new_msg = new_msg + " Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg.\n\n"
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else:
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raise AnsibleError("[DEPRECATED]: %s.\nPlease update your playbooks." % msg)
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wrapped = textwrap.wrap(new_msg, self.columns, replace_whitespace=False, drop_whitespace=False)
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new_msg = "\n".join(wrapped) + "\n"
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if new_msg not in self._deprecations:
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self.display(new_msg.strip(), color=C.COLOR_DEPRECATE, stderr=True)
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self._deprecations[new_msg] = 1
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def warning(self, msg, formatted=False):
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if not formatted:
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new_msg = "\n[WARNING]: %s" % msg
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wrapped = textwrap.wrap(new_msg, self.columns)
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new_msg = "\n".join(wrapped) + "\n"
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else:
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new_msg = "\n[WARNING]: \n%s" % msg
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if new_msg not in self._warns:
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self.display(new_msg, color=C.COLOR_WARN, stderr=True)
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self._warns[new_msg] = 1
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def system_warning(self, msg):
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if C.SYSTEM_WARNINGS:
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self.warning(msg)
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def banner(self, msg, color=None):
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'''
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Prints a header-looking line with stars taking up to 80 columns
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of width (3 columns, minimum)
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'''
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if self.cowsay:
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try:
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self.banner_cowsay(msg)
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return
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except OSError:
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self.warning("somebody cleverly deleted cowsay or something during the PB run. heh.")
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msg = msg.strip()
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star_len = (79 - len(msg))
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if star_len < 0:
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star_len = 3
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stars = "*" * star_len
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self.display("\n%s %s" % (msg, stars), color=color)
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def banner_cowsay(self, msg, color=None):
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if ": [" in msg:
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msg = msg.replace("[","")
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if msg.endswith("]"):
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msg = msg[:-1]
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runcmd = [self.cowsay,"-W", "60"]
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if self.noncow:
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thecow = self.noncow
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if thecow == 'random':
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thecow = random.choice(self.cows_available)
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runcmd.append('-f')
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runcmd.append(thecow)
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runcmd.append(msg)
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cmd = subprocess.Popen(runcmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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(out, err) = cmd.communicate()
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self.display("%s\n" % out, color=color)
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def error(self, msg, wrap_text=True):
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if wrap_text:
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new_msg = u"\n[ERROR]: %s" % msg
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wrapped = textwrap.wrap(new_msg, self.columns)
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new_msg = u"\n".join(wrapped) + u"\n"
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else:
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new_msg = u"ERROR! %s" % msg
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if new_msg not in self._errors:
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self.display(new_msg, color=C.COLOR_ERROR, stderr=True)
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self._errors[new_msg] = 1
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@staticmethod
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def prompt(msg, private=False):
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prompt_string = to_bytes(msg, encoding=Display._output_encoding())
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if sys.version_info >= (3,):
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# Convert back into text on python3. We do this double conversion
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# to get rid of characters that are illegal in the user's locale
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prompt_string = to_text(prompt_string)
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if private:
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return getpass.getpass(msg)
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else:
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return input(prompt_string)
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def do_var_prompt(self, varname, private=True, prompt=None, encrypt=None, confirm=False, salt_size=None, salt=None, default=None):
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result = None
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if sys.__stdin__.isatty():
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do_prompt = self.prompt
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if prompt and default is not None:
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msg = "%s [%s]: " % (prompt, default)
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elif prompt:
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msg = "%s: " % prompt
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else:
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msg = 'input for %s: ' % varname
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if confirm:
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while True:
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result = do_prompt(msg, private)
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second = do_prompt("confirm " + msg, private)
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if result == second:
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break
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self.display("***** VALUES ENTERED DO NOT MATCH ****")
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else:
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result = do_prompt(msg, private)
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else:
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result = None
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self.warning("Not prompting as we are not in interactive mode")
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# if result is false and default is not None
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if not result and default is not None:
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result = default
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if encrypt:
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# Circular import because encrypt needs a display class
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from ansible.utils.encrypt import do_encrypt
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result = do_encrypt(result, encrypt, salt_size, salt)
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# handle utf-8 chars
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result = to_text(result, errors='surrogate_or_strict')
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return result
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@staticmethod
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def _output_encoding(stderr=False):
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encoding = locale.getpreferredencoding()
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# https://bugs.python.org/issue6202
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# Python2 hardcodes an obsolete value on Mac. Use MacOSX defaults
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# instead.
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if encoding in ('mac-roman',):
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encoding = 'utf-8'
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return encoding
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def _set_column_width(self):
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if os.isatty(0):
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tty_size = unpack('HHHH', fcntl.ioctl(0, TIOCGWINSZ, pack('HHHH', 0, 0, 0, 0)))[1]
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else:
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tty_size = 0
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self.columns = max(79, tty_size)
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