[Ocfs2-tools-devel] [PATCH 2/3] Ocfs2-test: Add python mpi runner for write_append_truncate test.

[Marcos E. Matsunaga]

Signed-off-by: Marcos Matsunaga <Marcos.Matsunaga at oracle.com>

Regards,

Marcos Eduardo Matsunaga

Oracle USA
Linux Engineering

“The statements and opinions expressed here are my own and do not
necessarily represent those of Oracle Corporation.”



Tristan Ye wrote:
> The newly added runner will be in openmpi flavor.
>
> Signed-off-by: Tristan Ye <tristan.ye at oracle.com>
> ---
>  .../run_write_append_truncate.py                   |  157 ++++++++++++++++++++
>  1 files changed, 157 insertions(+), 0 deletions(-)
>  create mode 100755 programs/write_append_truncate/run_write_append_truncate.py
>
> diff --git a/programs/write_append_truncate/run_write_append_truncate.py b/programs/write_append_truncate/run_write_append_truncate.py
> new file mode 100755
> index 0000000..981a42a
> --- /dev/null
> +++ b/programs/write_append_truncate/run_write_append_truncate.py
> @@ -0,0 +1,157 @@
> +#!/usr/bin/env python
> +#
> +#
> +# Copyright (C) 2008 Oracle.	All rights reserved.
> +#
> +# 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 2 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 c.of the GNU General Public
> +# License along with this program; if not, write to the
> +# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
> +# Boston, MA 021110-1307, USA.
> +#
> +# XXX: Future improvements:
> +#	 
> +# Program	: run_write_append_truncate.py
> +# Description 	: Python launcher to run write_append_truncate test.
> +#		Will validate parameters and properly configure openmpi and start it.
> +#		This progran will run on each node.
> +# Author	: Tristan.Ye	<tristan.ye at oracle.com>
> +
> +#
> +import os, stat, sys, time, optparse, socket, string, o2tf, pdb, random, config
> +#
> +#
> +DEBUGON = os.getenv('DEBUG',0)
> +#
> +uname = os.uname()
> +lhostname = str(socket.gethostname())
> +logfile = config.LOGFILE
> +procs = 1
> +cmd = config.BINDIR+'/write_append_truncate'
> +#
> +Usage = """
> +%prog 
> +[-i | --iterations <iterations>] 
> +[-C | --cleanup] 
> +[-l | --logfile <logfile>] 
> +[-n | --nodelist <nodelist>] 
> +[-f | --filename <filename>] 
> +[-h | --help]
> +"""
> +#
> +# FUNCTIONS
> +#
> +def Cleanup():
> +	from os import access, F_OK
> +	filename = options.filename
> +	if access(filename,F_OK) == 1:
> +		if DEBUGON:
> +			o2tf.printlog('write_append_truncate: Removing filename (%s)' 
> +				      % filename, logfile, 0, '')
> +			os.system('rm -f %s' % filename)
> +	sys.exit()
> +#
> +# MAIN
> +#
> +if __name__=='__main__':
> +	parser = optparse.OptionParser(usage=Usage)
> +#
> +	parser.add_option('-C',
> +		'--cleanup',
> +		action="store_true",
> +		dest='cleanup',
> +		default=False,
> +		help='Perform directory cleanup.')
> +#
> +	parser.add_option('-i', 
> +		'--iterations', 
> +		dest='iterations',
> +		type='int',
> +		help='Number of iterations.')
> +#
> +	parser.add_option('-l', 
> +		'--logfile', 
> +		dest='logfile',
> +		type='string', 
> +		help='Logfile used by the process.')
> +#
> +	parser.add_option('-n', 
> +		'--nodelist', 
> +		dest='nodelist',
> +		type='string', 
> +		help='List of nodes where test will run.')
> +#
> +	parser.add_option('-f', 
> +		'--filename', 
> +		dest='filename',
> +		type='string',
> +		help='filename used by the test.')
> +#
> +	(options, args) = parser.parse_args()
> +	if len(args) != 0:
> +		o2tf.printlog('args left %s' % len(args), 
> +			logfile, 0, '')
> +		parser.error('incorrect number of arguments')
> +#
> +#verify args
> +#
> +	if not options.filename:
> +		parser.error('filename is mandatory for test')
> +
> +
> +	if options.iterations:
> +		nloops = str(options.iterations)
> +	else:
> +		nloops = ''
> +	
> +	if options.filename:
> +		filename =  options.filename
> +
> +	if options.logfile:
> +		logfile = options.logfile
> +
> +	if options.nodelist:
> +		nodelist = options.nodelist.split(',')
> +		nodelen = len(nodelist)
> +		procs = nodelen
> +		if nodelen == 1:
> +			nodelist = nodelist.append(options.nodelist)
> +		else:
> +			nodelist = options.nodelist.split(',')
> +	else:
> +		if not options.cleanup:
> +			parser.error('Invalid node list.')
> +
> +if DEBUGON:
> +	o2tf.printlog('write_append_truncate: main - current directory %s' % 
> +		os.getcwd(), logfile, 0, '')
> +	o2tf.printlog('write_append_truncate: main - cmd = %s' % cmd,
> +		logfile, 0, '')
> +#
> +if options.cleanup:
> +	Cleanup()
> +o2tf.OpenMPIInit(DEBUGON, options.nodelist, logfile, 'ssh')
> +#
> +ret = o2tf.openmpi_run(DEBUGON, procs, 
> +	str('%s %s %s 2>&1 | tee -a %s' % (cmd, 
> +	filename,
> +	nloops,
> +	logfile)), 
> +	options.nodelist, 
> +	'ssh',
> +	logfile,
> +	'WAIT')
> +#
> +if not ret:
> +	o2tf.printlog('write_append_truncate: main - execution successful.',
> +		logfile, 0, '')
> +Cleanup()
>   
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