mirror of
https://github.com/xcat2/confluent.git
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91 lines
3.7 KiB
Python
Executable File
91 lines
3.7 KiB
Python
Executable File
#!/usr/bin/python2
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2015 Lenovo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import optparse
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import os
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import subprocess
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import sys
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path = os.path.dirname(os.path.realpath(__file__))
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path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
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if path.startswith('/opt'):
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sys.path.append(path)
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import confluent.client as client
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import confluent.sortutil as sortutil
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import confluent.logreader as logreader
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confettypath = os.path.join(os.path.dirname(sys.argv[0]), 'confetty')
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argparser = optparse.OptionParser(
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usage="Usage: %prog [options] node",
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epilog="Command sequences are available while connected to a console, hit "
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"ctrl-'e', then release ctrl, then 'c', then '?' for a full list. "
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"For example, ctrl-'e', then 'c', then '.' will exit the current "
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"console")
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argparser.add_option('-t', '--tile', action='store_true', default=False,
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help='Tile console windows in the terminal')
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argparser.add_option('-l', '--log', action='store_true', default=False,
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help='Enter log replay mode instead of showing a live console')
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(options, args) = argparser.parse_args()
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if len(args) != 1:
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argparser.print_help()
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sys.exit(1)
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if options.log:
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logname = args[0]
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if not os.path.exists(logname) and logname[0] != '/':
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logname = os.path.join('/var/log/confluent/consoles', logname)
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if not os.path.exists(logname):
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sys.stderr.write('Unable to locate {0} on local system\n'.format(logname))
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sys.exit(1)
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logreader.replay_to_console(logname)
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sys.exit(0)
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if options.tile:
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null = open('/dev/null', 'w')
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nodes = []
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sess = client.Command()
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for res in sess.read('/noderange/{0}/nodes/'.format(args[0])):
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node = res.get('item', {}).get('href', '/').replace('/', '')
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if not node:
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sys.stderr.write(res.get('error', repr(res)) + '\n')
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sys.exit(1)
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nodes.append(node)
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initial = True
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pane = 0
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sessname = 'nodeconsole_{0}'.format(os.getpid())
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for node in sortutil.natural_sort(nodes):
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panename = '{0}:{1}'.format(sessname, pane)
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if initial:
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initial = False
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subprocess.call(
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['tmux', 'new-session', '-d', '-s',
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sessname, '-x', '800', '-y',
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'800', '{0} -m 5 start /nodes/{1}/console/session'.format(
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confettypath, node)])
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else:
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subprocess.call(['tmux', 'select-pane', '-t', sessname])
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subprocess.call(['tmux', 'set-option', '-t', panename, 'pane-border-status', 'top'], stderr=null)
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subprocess.call(
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['tmux', 'split', '-h', '-t', sessname,
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'{0} -m 5 start /nodes/{1}/console/session'.format(
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confettypath, node)])
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subprocess.call(['tmux', 'select-layout', '-t', sessname, 'tiled'], stdout=null)
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pane += 1
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subprocess.call(['tmux', 'select-pane', '-t', sessname])
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subprocess.call(['tmux', 'set-option', '-t', panename, 'pane-border-status', 'top'], stderr=null)
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os.execlp('tmux', 'tmux', 'attach', '-t', sessname)
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else:
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os.execl(confettypath, confettypath, 'start',
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'/nodes/{0}/console/session'.format(args[0]))
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