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# Authors:
# Jason Gerard DeRose <jderose@redhat.com>
#
# Copyright (C) 2008 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
"""
Misc plug-ins
"""
import re
from ipalib import api, LocalOrRemote, _, ngettext
from ipalib.output import Output, summary
from ipalib import Flag
# FIXME: We should not let env return anything in_server
# when mode == 'production'. This would allow an attacker to see the
# configuration of the server, potentially revealing compromising
# information. However, it's damn handy for testing/debugging.
class env(LocalOrRemote):
"""Show environment variables"""
msg_summary = _('%(count)d variables')
takes_args = (
'variables*',
)
takes_options = LocalOrRemote.takes_options + (
Flag('all',
cli_name='all',
doc=_('retrieve and print all attributes from the server. Affects command output.'),
exclude='webui',
flags=['no_output'],
default=True,
),
)
has_output = (
Output('result',
type=dict,
doc=_('Dictionary mapping variable name to value'),
),
Output('total',
type=int,
doc=_('Total number of variables env (>= count)'),
flags=['no_display'],
),
Output('count',
type=int,
doc=_('Number of variables returned (<= total)'),
flags=['no_display'],
),
summary,
)
def __find_keys(self, variables):
keys = set()
for query in variables:
if '*' in query:
pat = re.compile(query.replace('*', '.*') + '$')
for key in self.env:
if pat.match(key):
keys.add(key)
elif query in self.env:
keys.add(query)
return keys
def execute(self, variables, **options):
if variables is None:
keys = self.env
else:
keys = self.__find_keys(variables)
ret = dict(
result=dict(
(key, self.env[key]) for key in keys
),
count=len(keys),
total=len(self.env),
)
if len(keys) > 1:
ret['summary'] = self.msg_summary % ret
else:
ret['summary'] = None
return ret
api.register(env)
class plugins(LocalOrRemote):
"""Show all loaded plugins"""
msg_summary = ngettext(
'%(count)d plugin loaded', '%(count)d plugins loaded', 0
)
takes_options = LocalOrRemote.takes_options + (
Flag('all',
cli_name='all',
doc=_('retrieve and print all attributes from the server. Affects command output.'),
exclude='webui',
flags=['no_output'],
default=True,
),
)
has_output = (
Output('result', dict, 'Dictionary mapping plugin names to bases'),
Output('count',
type=int,
doc=_('Number of plugins loaded'),
),
summary,
)
def execute(self, **options):
plugins = sorted(self.api.plugins, key=lambda o: o.plugin)
return dict(
result=dict(
(p.plugin, p.bases) for p in plugins
),
count=len(plugins),
)
api.register(plugins)
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