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# Copyright (C) 2014 Red Hat, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# The views and conclusions contained in the software and documentation are
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of the FreeBSD Project.
#
# Authors: Tomas Bzatek <tbzatek@redhat.com>
#
"""
Journald message log management.
Usage:
%(cmd)s list [(--reverse | --tail)]
%(cmd)s logger <message>
%(cmd)s watch
Commands:
list Lists messages logged in the journal
logger Logs a new message in the journal
watch Watch for newly logged messages
Options:
--reverse List messages from newest to oldest
--tail List only the last 50 messages
"""
import functools
from lmi.scripts import journald as journ
from lmi.scripts.common import command
from lmi.scripts.common.command import LmiSelectCommand
class Lister(command.LmiCheckResult):
CALLABLE = journ.list_messages
EXPECT = 0
def transform_options(self, options):
options['reverse'] = options.pop('--reverse')
options['tail'] = options.pop('--tail')
class Logger(command.LmiCheckResult):
CALLABLE = journ.log_message
EXPECT = 0
class Watcher(command.LmiCheckResult):
CALLABLE = journ.watch
EXPECT = 0
Journald = command.register_subcommands(
'Journald', __doc__,
{ 'list' : Lister
, 'logger' : Logger
, 'watch' : Watcher
},
)
class JournaldCMD(LmiSelectCommand):
"""
Test for provider version requirements
"""
SELECT = [
( 'OpenLMI-Journald >= 0.4.2',
# command already defined with register_subcommands()
Journald )
]
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