did a rewrite of diskusage in disk_mon.py

diskusage_diezweite.py

@@ -1,9 +1,7 @@
 #!/usr/bin/python2
 
-
 import os
 
-
 def getmountpoint(device):
     mtab = open("/etc/mtab", "r")
     for line in mtab.readlines():
@@ -36,3 +34,29 @@ for device in test.keys():
 
 
 
+# getting usage information and print it to stdout
+for mountpoint in mountpoints:
+    #check if given path is a mountpoint
+    if os.path.ismount(mountpoint):
+        #create statvfs object
+        fs = os.statvfs(mountpoint)
+        #calculate free megabytes
+        freembytes = fs.f_bavail * fs.f_bsize / 1024**2.0
+        #output
+        print "%s\t\t%.1f MB" %(mountpoint, freembytes)
+    else:
+        print "error: given path (%s) is not a mountpoint" %(mountpoint)
+
+
+
+partitions = [["/dev/sda1", "uuid", "/home", "filesystem", "total blocks", "free blocks"], ["/dev/sda2", "uuid", "/", "filesystem", "total blocks", "free blocks"]]
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