db6cc60352
* Start of migration to argparse * various fixes and improvements * Linting fixes * Test fixes * Fix vault_password_files * Add PrependAction for argparse * A bunch of additional tweak/fixes * Fix ansible-config tests * Fix man page generation * linting fix * More adhoc pattern fixes * Add changelog fragment * Add support for argcomplete * Enable argcomplete global completion * Rename PrependAction to PrependListAction to better describe what it does * Add documentation for installing and configuring argcomplete * Address rebase issues * Fix display encoding for vault * Fix line length * Address rebase issues * Handle rebase issues * Use mutually exclusive group instead of handling manually * Fix rebase issues * Address rebase issue * Update version added for argcomplete support * -e must be given a value * ci_complete
184 lines
7.1 KiB
Python
184 lines
7.1 KiB
Python
# Copyright: (c) 2017, Ansible Project
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import shlex
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import subprocess
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import yaml
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from ansible import context
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from ansible.cli import CLI
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from ansible.cli.arguments import option_helpers as opt_help
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from ansible.config.manager import ConfigManager, Setting, find_ini_config_file
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from ansible.errors import AnsibleError, AnsibleOptionsError
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from ansible.module_utils._text import to_native, to_text
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from ansible.parsing.yaml.dumper import AnsibleDumper
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from ansible.utils.color import stringc
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from ansible.utils.display import Display
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from ansible.utils.path import unfrackpath
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display = Display()
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class ConfigCLI(CLI):
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""" Config command line class """
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def __init__(self, args, callback=None):
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self.config_file = None
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self.config = None
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super(ConfigCLI, self).__init__(args, callback)
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def init_parser(self):
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super(ConfigCLI, self).init_parser(
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desc="View, edit, and manage ansible configuration.",
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)
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common = opt_help.argparse.ArgumentParser(add_help=False)
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opt_help.add_verbosity_options(common)
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common.add_argument('-c', '--config', dest='config_file',
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help="path to configuration file, defaults to first file found in precedence.")
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subparsers = self.parser.add_subparsers(dest='action')
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subparsers.required = True
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list_parser = subparsers.add_parser('list', help='Print all config options', parents=[common])
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list_parser.set_defaults(func=self.execute_list)
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dump_parser = subparsers.add_parser('dump', help='Dump configuration', parents=[common])
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dump_parser.set_defaults(func=self.execute_dump)
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dump_parser.add_argument('--only-changed', dest='only_changed', action='store_true',
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help="Only show configurations that have changed from the default")
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view_parser = subparsers.add_parser('view', help='View configuration file', parents=[common])
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view_parser.set_defaults(func=self.execute_view)
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# update_parser = subparsers.add_parser('update', help='Update configuration option')
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# update_parser.set_defaults(func=self.execute_update)
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# update_parser.add_argument('-s', '--setting', dest='setting',
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# help="config setting, the section defaults to 'defaults'",
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# metavar='[section.]setting=value')
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# search_parser = subparsers.add_parser('search', help='Search configuration')
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# search_parser.set_defaults(func=self.execute_search)
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# search_parser.add_argument('args', help='Search term', metavar='<search term>')
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def post_process_args(self, options):
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options = super(ConfigCLI, self).post_process_args(options)
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display.verbosity = options.verbosity
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return options
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def run(self):
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super(ConfigCLI, self).run()
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if context.CLIARGS['config_file']:
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self.config_file = unfrackpath(context.CLIARGS['config_file'], follow=False)
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self.config = ConfigManager(self.config_file)
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else:
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self.config = ConfigManager()
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self.config_file = find_ini_config_file()
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if self.config_file:
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try:
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if not os.path.exists(self.config_file):
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raise AnsibleOptionsError("%s does not exist or is not accessible" % (self.config_file))
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elif not os.path.isfile(self.config_file):
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raise AnsibleOptionsError("%s is not a valid file" % (self.config_file))
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os.environ['ANSIBLE_CONFIG'] = to_native(self.config_file)
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except Exception:
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if context.CLIARGS['action'] in ['view']:
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raise
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elif context.CLIARGS['action'] in ['edit', 'update']:
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display.warning("File does not exist, used empty file: %s" % self.config_file)
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elif context.CLIARGS['action'] == 'view':
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raise AnsibleError('Invalid or no config file was supplied')
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context.CLIARGS['func']()
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def execute_update(self):
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'''
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Updates a single setting in the specified ansible.cfg
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'''
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raise AnsibleError("Option not implemented yet")
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# pylint: disable=unreachable
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if context.CLIARGS['setting'] is None:
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raise AnsibleOptionsError("update option requires a setting to update")
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(entry, value) = context.CLIARGS['setting'].split('=')
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if '.' in entry:
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(section, option) = entry.split('.')
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else:
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section = 'defaults'
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option = entry
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subprocess.call([
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'ansible',
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'-m', 'ini_file',
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'localhost',
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'-c', 'local',
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'-a', '"dest=%s section=%s option=%s value=%s backup=yes"' % (self.config_file, section, option, value)
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])
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def execute_view(self):
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'''
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Displays the current config file
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'''
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try:
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with open(self.config_file, 'rb') as f:
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self.pager(to_text(f.read(), errors='surrogate_or_strict'))
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except Exception as e:
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raise AnsibleError("Failed to open config file: %s" % to_native(e))
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def execute_edit(self):
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'''
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Opens ansible.cfg in the default EDITOR
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'''
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raise AnsibleError("Option not implemented yet")
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# pylint: disable=unreachable
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try:
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editor = shlex.split(os.environ.get('EDITOR', 'vi'))
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editor.append(self.config_file)
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subprocess.call(editor)
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except Exception as e:
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raise AnsibleError("Failed to open editor: %s" % to_native(e))
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def execute_list(self):
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'''
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list all current configs reading lib/constants.py and shows env and config file setting names
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'''
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self.pager(to_text(yaml.dump(self.config.get_configuration_definitions(), Dumper=AnsibleDumper), errors='surrogate_or_strict'))
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def execute_dump(self):
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'''
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Shows the current settings, merges ansible.cfg if specified
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'''
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# FIXME: deal with plugins, not just base config
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text = []
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defaults = self.config.get_configuration_definitions().copy()
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for setting in self.config.data.get_settings():
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if setting.name in defaults:
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defaults[setting.name] = setting
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for setting in sorted(defaults):
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if isinstance(defaults[setting], Setting):
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if defaults[setting].origin == 'default':
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color = 'green'
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else:
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color = 'yellow'
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msg = "%s(%s) = %s" % (setting, defaults[setting].origin, defaults[setting].value)
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else:
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color = 'green'
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msg = "%s(%s) = %s" % (setting, 'default', defaults[setting].get('default'))
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if not context.CLIARGS['only_changed'] or color == 'yellow':
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text.append(stringc(msg, color))
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self.pager(to_text('\n'.join(text), errors='surrogate_or_strict'))
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