mirror of
https://github.com/xcat2/confluent.git
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6d1da85991
This will grab screenshots from Lenovo systems and output them to the console, using the kitty image protocol.
354 lines
14 KiB
Plaintext
Executable File
354 lines
14 KiB
Plaintext
Executable File
#!/usr/libexec/platform-python
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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 base64
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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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import time
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import socket
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import re
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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] <noderange> [kill][-- [passthroughoptions]]",
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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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argparser.add_option('-T', '--Timestamp', action='store_true', default=False,
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help= 'Dump log in stdout with timestamps')
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argparser.add_option('-s', '--screenshot', action='store_true', default=False,
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help='Attempt to grab screenshot and render using kitty image protocol')
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argparser.add_option('-w','--windowed', action='store_true', default=False,
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help='Open terminal windows for each node. The '
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'environment variable NODECONSOLE_WINDOWED_COMMAND '
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'should be set, which should be a text string corresponding '
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'to a command that can be used to open a windowed console,'
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' omitting the "nodeconsole <noderange>" part of the '
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'command, for example, to open a set of consoles for a '
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'range of nodes in separate xterm windows, set '
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'NODECONSOLE_WINDOWED_COMMAND to "xterm -e". To open a '
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'set of consoles for a range of nodes in separate '
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'GNOME Terminal windows with a size of 100 columns and '
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'31 rows, set NODECONSOLE_WINDOWED_COMMAND '
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'to "gnome-terminal --geometry 100x31 --" or in a WSL '
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'environment, to open a set of consoles for a range of '
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'nodes in separate Windows Terminal windows, with the '
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'title set for each node, set NODECONSOLE_WINDOWED_COMMAND'
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' to "wt.exe wsl.exe -d AlmaLinux-8 '
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'--shell-type login". If the NODECONSOLE_WINDOWED_COMMAND '
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'environment variable isn\'t set, xterm will be used by'
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'default.')
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(options, args) = argparser.parse_args()
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def kitty_draw(data):
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while data:
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chunk, data = data[:4096], data[4096:]
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m = 1 if data else 0
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sys.stdout.write('\x1b_Ga=T,f=100,m={};'.format(m))
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sys.stdout.write(chunk.decode('utf8'))
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sys.stdout.write('\x1b\\')
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sys.stdout.flush()
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sys.stdout.write('\n')
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pass_through_args = []
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killcon = False
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try:
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noderange = args[0]
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if len(args) > 1:
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if args[1] == 'kill':
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killcon = True
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pass_through_args = args[1:]
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args = args[:1]
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except IndexError:
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argparser.print_help()
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sys.exit(1)
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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.Timestamp:
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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.dump_to_console(logname)
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sys.exit(0)
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if options.screenshot:
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sess = client.Command()
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for res in sess.read('/noderange/{}/console/ikvm_screenshot'.format(args[0])):
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for node in res.get('databynode', {}):
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imgdata = res['databynode'][node]['image']['imgdata']
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sys.stdout.write('{}: '.format(node))
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kitty_draw(imgdata.encode())
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sys.stdout.write('\n')
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sys.exit(0)
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def kill(noderange):
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sess = client.Command()
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envstring=os.environ.get('NODECONSOLE_WINDOWED_COMMAND')
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if not envstring:
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envstring = 'xterm'
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nodes = []
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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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for node in nodes:
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s=socket.socket(socket.AF_UNIX)
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winid=None
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try:
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win=subprocess.Popen(['xwininfo', '-tree', '-root'], stdout=subprocess.PIPE)
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wintr=win.communicate()[0]
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for line in wintr.decode('utf-8').split('\n'):
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if 'console: {0}'.format(node) in line or 'confetty' in line:
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win_obj = [ele for ele in line.split(' ') if ele.strip()]
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winid = win_obj[0]
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except:
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print("Error: cannot retrieve window id of node {}".format(node))
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if winid:
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ps_data=subprocess.Popen(['xkill', '-id', winid ], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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sys.exit(0)
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def handle_geometry(envlist, sizegeometry, side_pad=0, top_pad=0, first=False):
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if '-geometry' in envlist:
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g_index = envlist.index('-geometry')
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elif '-g' in envlist:
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g_index = envlist.index('-g')
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else:
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g_index = 0
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if g_index:
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if first:
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envlist[g_index+1] = '{0}+{1}+{2}'.format(envlist[g_index+1],side_pad, top_pad)
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else:
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envlist[g_index+1] = '{0}+{1}+{2}'.format(sizegeometry,side_pad, top_pad)
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else:
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envlist.insert(1, '-geometry')
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envlist.insert(2, '{0}+{1}+{2}'.format(sizegeometry,side_pad, top_pad))
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g_index = 1
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return envlist
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# add funcltionality to close/kill all open consoles
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if killcon:
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kill(noderange)
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#added functionality for wcons
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if options.windowed:
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result=subprocess.Popen(['xwininfo', '-root'], stdout=subprocess.PIPE)
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rootinfo=result.communicate()[0]
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result.wait()
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for line in rootinfo.decode('utf-8').split('\n'):
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if 'Width' in line:
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screenwidth = int(line.split(':')[1])
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if 'Height' in line:
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screenheight = int(line.split(':')[1])
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envstring=os.environ.get('NODECONSOLE_WINDOWED_COMMAND')
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if not envstring:
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sizegeometry='100x31'
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corrected_x, corrected_y = (13,84)
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envlist = handle_geometry(['xterm'] + pass_through_args + ['-e'],sizegeometry, first=True)
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#envlist=['xterm', '-bg', 'black', '-fg', 'white', '-geometry', '{sizegeometry}+0+0'.format(sizegeometry=sizegeometry), '-e']
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else:
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envlist=os.environ.get('NODECONSOLE_WINDOWED_COMMAND').split(' ')
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if envlist[0] == 'xterm':
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if '-geometry' in envlist:
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g_index = envlist.index('-geometry')
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elif '-g' in envlist:
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g_index = envlist.index('-g')
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else:
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g_index = 0
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if g_index:
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envlist[g_index+1] = envlist[g_index+1] + '+0+0'
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else:
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envlist.insert(1, '-geometry')
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envlist.insert(2, '100x31+0+0')
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g_index = 1
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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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if options.tile and not envlist[0] == 'xterm':
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sys.stderr.write('[ERROR] UNSUPPORTED OPTIONS. \nWindowed and tiled consoles are only supported when using xterm \n')
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sys.exit(1)
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firstnode=nodes[0]
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nodes.pop(0)
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with open(os.devnull, 'wb') as devnull:
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xopen=subprocess.Popen(envlist + [confettypath, '-c', '/tmp/controlpath-{0}'.format(firstnode), '-m', '5', 'start', '/nodes/{0}/console/session'.format(firstnode) ] , stdin=devnull)
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time.sleep(2)
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s=socket.socket(socket.AF_UNIX)
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winid=''
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try:
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s.connect('/tmp/controlpath-{firstnode}'.format(firstnode=firstnode))
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s.recv(64)
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s.send(b'GETWINID')
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winid=s.recv(64).decode('utf-8')
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except:
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time.sleep(2)
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# try to get id of first panel/xterm window using name
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win=subprocess.Popen(['xwininfo', '-tree', '-root'], stdout=subprocess.PIPE)
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wintr=win.communicate()[0]
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for line in wintr.decode('utf-8').split('\n'):
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if 'console: {firstnode}'.format(firstnode=firstnode) in line or 'confetty' in line:
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win_obj = [ele for ele in line.split(' ') if ele.strip()]
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winid = win_obj[0]
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if winid:
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firstnode_window=subprocess.Popen(['xwininfo', '-id', '{winid}'.format(winid=winid)], stdout=subprocess.PIPE)
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xinfo=firstnode_window.communicate()[0]
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xinfl = xinfo.decode('utf-8').split('\n')
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for line in xinfl:
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if 'Absolute upper-left X:' in line:
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side_pad = int(line.split(':')[1])
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elif 'Absolute upper-left Y:' in line:
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top_pad = int(line.split(':')[1])
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elif 'Width:' in line:
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window_width = int(line.split(':')[1])
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elif 'Height' in line:
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window_height = int(line.split(':')[1])
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elif '-geometry' in line:
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l = re.split(' |x|-|\\+', line)
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l_nosp = [ele for ele in l if ele.strip()]
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wmxo = int(l_nosp[1])
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wmyo = int(l_nosp[2])
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sizegeometry = str(wmxo) + 'x' + str(wmyo)
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else:
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pass
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window_width += side_pad*2
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window_height += side_pad+top_pad
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screenwidth -= wmxo
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screenheight -= wmyo
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currx = window_width
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curry = 0
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maxcol = int(screenwidth/window_width)
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for node in sortutil.natural_sort(nodes):
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if options.tile and envlist[0] == 'xterm':
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corrected_x = currx
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corrected_y = curry
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xgeometry = '{0}+{1}+{2}'.format(sizegeometry, corrected_x, corrected_y)
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currx += window_width
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if currx >= screenwidth:
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currx=0
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curry += window_height
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if curry > screenheight:
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curry =top_pad
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if not envstring:
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envlist= handle_geometry(envlist, sizegeometry, corrected_x, corrected_y)
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else:
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if g_index:
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envlist[g_index+1] = xgeometry
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elif envlist[0] == 'xterm':
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envlist=handle_geometry(envlist, sizegeometry, side_pad, top_pad)
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side_pad+=(side_pad+1)
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top_pad+=(top_pad+30)
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else:
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pass
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with open(os.devnull, 'wb') as devnull:
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xopen=subprocess.Popen(envlist + [confettypath, '-c', '/tmp/controlpath-{0}'.format(node), '-m', '5', 'start', '/nodes/{0}/console/session'.format(node)] , stdin=devnull)
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sys.exit(0)
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#end of wcons
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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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in_tmux = False
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pane = 0
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sessname = 'nodeconsole_{0}'.format(os.getpid())
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if os.environ.get("TMUX"):
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initial = False
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in_tmux = True
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subprocess.call(['tmux', 'rename-session', sessname])
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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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if not in_tmux:
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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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