Initial version of the sit script listing all versions of installed modules.

sit-list-installed.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+#
+# Script to find out the versions of installed software modules
+#
+# Christoph Niethammer <niethammer@hlrs.de> Copyright 2011
+#
+
+import os
+import sys
+import subprocess
+import shlex
+
+import re
+import string
+
+def module_cmd( cmd ) :
+	m = subprocess.Popen('module ' + cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+	return m.communicate()
+
+def find_module_versions( module = "" ) :
+	m = subprocess.Popen('module av -l ' + module, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+	stdout_data, stderr_data = m.communicate()
+	mlist = stderr_data
+	mregex = "^"+module+"/(\S*)\s+.+\Z"
+	versions=[]
+	for m in mlist.split("\n") :
+		m_version = re.findall(mregex, m)
+		if m_version :
+			versions.append(m_version[0])
+	return  versions
+
+def find_modules() :
+	modules = set()
+	stdout_data, stderr_data = module_cmd( "av -l") 
+	mlist = stderr_data
+	mregex = "^(\w\S*/\S+)/\S+\s+.+\Z"
+	for m in mlist.split("\n") :
+		module = re.findall(mregex, m)
+		if module :
+			modules.add(module[0])
+	return list(modules)
+
+def main() :
+	if len(sys.argv) > 1 :
+		for module in sys.argv[1:] :
+			print {module : find_module_versions(module)}
+	else :
+		modules = find_modules()
+		for module in modules :
+			print {module : find_module_versions(module)}
+
+if __name__ == "__main__":
+	main()
+
+