File 0028-lio_dump-Implement-file-option.patch of Package lio-utils

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File 0028-lio_dump-Implement-file-option.patch of Package lio-utils (Revision 7c7c7efeedd7b17cd70316a8c9a40988)

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From 47c3dbd3ba322d7d00881dada8282968a2f07349 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Thu, 15 May 2014 10:06:22 +0200
Subject: lio_dump: Implement '--file' option

Implement an optino '--file' to dump the script into a file.
This is required for systemd support as the system service
unit syntax doesn't support redirection.

References: bnc#876881

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 lio-py/lio_dump.py | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/lio-py/lio_dump.py b/lio-py/lio_dump.py
index c6a3600..13c5a31 100755
--- a/lio-py/lio_dump.py
+++ b/lio-py/lio_dump.py
@@ -279,6 +279,38 @@ def lio_backup_to_file(option, opt_str, value, parser):
 	back.close()
 	return backup_file
 
+def lio_dump_to_file(option, opt_str, value, parser):
+	dump_file = str(value)
+
+	op = "lio_dump --stdout"
+	p = sub.Popen(op, shell=True, stdout=sub.PIPE).stdout
+	if not p:
+		print "Unable to dump LIO-Target/ConfigFS running state"
+		sys.exit(1)
+
+	try:
+		back = open(dump_file, 'w+')
+	except IOError:
+		print "cannot open " + dump_file
+		p.close()
+		sys.exit(1)
+	else:
+		line = p.readline()
+		while line:
+			print >>back, line.rstrip()
+			line = p.readline()
+
+		back.close()
+
+	p.close()
+
+	op = "chmod 755 " + dump_file
+	ret = os.system(op)
+	if ret:
+		print "Unable to mark " + dump_file + " as executable"
+
+	return dump_file
+
 def main():
 
 	parser = OptionParser()
@@ -286,6 +318,8 @@ def main():
 		help="Dump running LIO-Target/ConfigFS syntax to STDOUT")
 	parser.add_option("--t", "--tofile", action="callback", callback=lio_backup_to_file, nargs=1,
 		type="string", dest="DATE_TIME", help="Backup running LIO-Target/ConfigFS syntax to /etc/target/backup/lio_backup-<DATE_TIME>.sh")
+        parser.add_option("--f", "--file", action="callback", callback=lio_dump_to_file, nargs=1,
+		type="string", dest="DUMP_FILE", help="Save running LIO-Target/ConfigFS syntax to <DUMP_FILE>")
 
 	(options, args) = parser.parse_args()
 	if len(sys.argv) == 1:
-- 
1.7.12.4

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File 0028-lio_dump-Implement-file-option.patch of Package lio-utils (Revision 7c7c7efeedd7b17cd70316a8c9a40988)

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