cleaned up repository(master) and moved display code for disk monitor to monitor/disk_display.py
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326b4d70d5
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f06c3ccc56
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@ -1,96 +0,0 @@
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#!/usr/bin/python2
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# import os for statvfs
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import os
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# reading a file
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def fileparser(path):
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file = open(path, "r")
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result = file.read()
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file.close()
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return result
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#file = open("/proc/partitions", "r")
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#parts = file.read()
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#file.close()
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#file = open("/proc/mounts", "r")
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#mounts = file.read()
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#file.close()
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# reading needed files
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parts = fileparser("/proc/partitions")
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#mounts = fileparser("/proc/mounts") #bug.. what if uuids are in /proc/mounts
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mounts = fileparser("/etc/mtab") #maybe that fixes the bug
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partitions = []
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blocks = []
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# getting all local partitions (regardless if mounted or not)
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# and blocks from /proc/partitions and write it to lists
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for line in parts.split("\n"):
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if line and "name" not in line and "sr0" not in line:
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if line.split()[2] != "1":
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partitions.append("/dev/" + line.split()[3])
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blocks.append(line.split()[2])
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hold="nothing"
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holdblocks = 0
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blockcount = 0
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counter = 0
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partsnew = []
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blocksnew = []
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# detect disk like /dev/sda itself and
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# filter it from partitions and blocks list
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for part in partitions:
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if hold in part:
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blockcount = blockcount + int(blocks[counter])
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partsnew.append(part)
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blocksnew.append(blocks[counter])
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else:
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hold = part
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holdblocks = blocks[counter]
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blockcount = 0
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counter += 1
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# moving back to old var name
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# too lazy to rename everything below
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partitions = partsnew
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blocks = blocksnew
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# getting mounted partitions and their mountpoints
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mountpoints = {}
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for item in partitions:
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for line in mounts.split("\n"):
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if line and item in line:
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mountpoints[item]=line.split()[1]
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break
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# output for debugging
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print "debug output:"
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print "availible partitions: %s\nblocks: %s\nmounts: %s" %(partitions, blocks, mountpoints)
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print "" #linebreak
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# given paths(mountpoints)
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#path=("/boot", "/", "/dev/sda6")
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path = mountpoints.values()
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print "mountpoints\tfree megabytes"
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print "------------------------------"
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# getting usage information and print it to stdout
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for mountpoint in path:
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#check if given path is a mountpoint
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if os.path.ismount(mountpoint):
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#create statvfs object
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fs = os.statvfs(mountpoint)
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#calculate free megabytes
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freembytes = fs.f_bavail * fs.f_bsize / 1024**2.0
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#output
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print "%s\t\t%.1f MB" %(mountpoint, freembytes)
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else:
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print "error: given path (%s) is not a mountpoint" %(mountpoint)
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# end of file
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@ -1,62 +0,0 @@
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#!/usr/bin/python2
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import os
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def getmountpoint(device):
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mtab = open("/etc/mtab", "r")
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for line in mtab.readlines():
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if device in line:
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return line.split()[1]
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break
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mtab.close()
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# getting all local partitions plus their uuids
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def getpartitions():
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uuids = os.listdir("/dev/disk/by-uuid") #folder contains symlinks to the actual disk devices
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parts = {} #initializing empty dictionary for partitions and uuids
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for uuid in uuids: #write /dev/names as keys and uuids as values in the dictionary
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parts["/dev/" + os.readlink("/dev/disk/by-uuid/" + uuid)[6:]] = uuid
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return parts #return the dictionary for further useage
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test = getpartitions()
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print test
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print ""
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for device in test.keys():
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ismounted = getmountpoint(device)
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if ismounted != None:
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print str(device) + " is mounted at " + str(ismounted)
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else:
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print str(device) + " is not mounted"
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# getting usage information and print it to stdout
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for mountpoint in mountpoints:
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#check if given path is a mountpoint
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if os.path.ismount(mountpoint):
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#create statvfs object
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fs = os.statvfs(mountpoint)
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#calculate free megabytes
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freembytes = fs.f_bavail * fs.f_bsize / 1024**2.0
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#output
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print "%s\t\t%.1f MB" %(mountpoint, freembytes)
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else:
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print "error: given path (%s) is not a mountpoint" %(mountpoint)
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partitions = [["/dev/sda1", "uuid", "/home", "filesystem", "total blocks", "free blocks"], ["/dev/sda2", "uuid", "/", "filesystem", "total blocks", "free blocks"]]
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@ -1,5 +1,3 @@
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#!/usr/bin/python2
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""" disk monitor """
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class diskmon(object):
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@ -40,21 +38,5 @@ class diskmon(object):
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#adding partition to list
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self.partitions.append(part)
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#output
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if __name__ == "__main__":
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diskmoninstance = diskmon()
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for partition in diskmoninstance.partitions:
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print "device:\t\t" + str(partition["device"]) + \
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"\nuuid:\t\t" + str(partition["uuid"])
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if partition.has_key("mountpoint"):
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print "mountpoint:\t" + str(partition["mountpoint"]) + \
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"\nfilesystem:\t" + str(partition["filesystem"]) + \
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"\nblocksize:\t" + str(partition["blocksize"]) + \
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"\ntotal blocks:\t" + str(partition["total blocks"]) + \
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"\nfree blocks:\t" + str(partition["free blocks"]) + "\n"
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else:
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print "\n"
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#end of file
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@ -0,0 +1,20 @@
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#!/usr/bin/python2
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""" simple display to show results of disk.py """
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import disk
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#output
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if __name__ == "__main__":
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diskmoninstance = disk.diskmon()
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for partition in diskmoninstance.partitions:
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print "device:\t\t" + str(partition["device"]) + \
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"\nuuid:\t\t" + str(partition["uuid"])
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if partition.has_key("mountpoint"):
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print "mountpoint:\t" + str(partition["mountpoint"]) + \
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"\nfilesystem:\t" + str(partition["filesystem"]) + \
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"\nblocksize:\t" + str(partition["blocksize"]) + \
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"\ntotal blocks:\t" + str(partition["total blocks"]) + \
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"\nfree blocks:\t" + str(partition["free blocks"]) + "\n"
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else:
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print "\n"
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