diff options
Diffstat (limited to 'abs/core/LinHES-system')
| -rwxr-xr-x | abs/core/LinHES-system/PKGBUILD | 5 | ||||
| -rwxr-xr-x | abs/core/LinHES-system/balance_storage.py | 137 |
2 files changed, 140 insertions, 2 deletions
diff --git a/abs/core/LinHES-system/PKGBUILD b/abs/core/LinHES-system/PKGBUILD index 6b8670c..67f0c19 100755 --- a/abs/core/LinHES-system/PKGBUILD +++ b/abs/core/LinHES-system/PKGBUILD @@ -1,6 +1,6 @@ pkgname=LinHES-system pkgver=8.3 -pkgrel=13 +pkgrel=14 arch=('i686' 'x86_64') install=system.install pkgdesc="Everything that makes LinHES an automated system" @@ -17,7 +17,7 @@ binfiles="LinHES-start optimize_mythdb.py myth_mtc.py install_supplemental_service.sh get_airplay_key importfiles.sh lh_system_backup lh_system_backup_job lh_system_restore_job lh_system_host_update lh_system_all_host_update - add_storage.py diskspace.sh cacheclean lh_backend_control.sh + add_storage.py balance_storage.py diskspace.sh cacheclean lh_backend_control.sh create_media_dirs.sh msg_client.py msg_daemon.py mythvidexport.py gen_is_xml.py gen_lib_xml.py gen_light_include.py gen_game_xml.py misc_recent_recordings.pl misc_status_config.py misc_status_info.sh @@ -98,6 +98,7 @@ md5sums=('76842f8cff548d2c1289e0992a8b84dd' '74e17d6f7453c52d56fecaed5c3f6ad5' '47e093e8cfe4b5b96602358e1f540832' '63bbc62240f46a9997eaae4a84b09b76' + '2aa1a285161c8bf3e2ab16ca9e511b00' '2c005d95312018bef80092136f80f254' 'c8db6a83ecc089ea37ab7fcb0f7a01cf' 'ca63946920ba33de1f15abda83e74e40' diff --git a/abs/core/LinHES-system/balance_storage.py b/abs/core/LinHES-system/balance_storage.py new file mode 100755 index 0000000..a6995ca --- /dev/null +++ b/abs/core/LinHES-system/balance_storage.py @@ -0,0 +1,137 @@ +#!/usr/bin/python2 + +import argparse, glob, operator, os, random, shutil, subprocess, sys, signal +shouldQuit = False + +def getFreeSpaceForDir(dir): + stats = os.statvfs(dir) + return (stats.f_bavail * stats.f_frsize) + +def getFreePercentForDir(dir): + stats = os.statvfs(dir) + total = (stats.f_blocks) + avail = (stats.f_bavail) + return (total - avail) / float(total) + +def getFileSize(fullPath): + return os.path.getsize(fullPath) + +def sizeof_fmt(num, suffix='B'): + for unit in ['','Ki','Mi','Gi','Ti','Pi','Ei','Zi']: + if abs(num) < 1024.0: + return "%3.1f %s%s" % (num, unit, suffix) + num /= 1024.0 + return "%.1f %s%s" % (num, 'Yi', suffix) + +def signal_handler(signal, frame): + print "\nWill quit when file has been moved.\nMoving File..." + global shouldQuit + shouldQuit = True + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument('-c', '--checkonly', action='store_true', help="Check only, don't move any files.") + parser.add_argument('-p', '--percent', type=int, default=7, help="The percentage difference between the most full dir and least full dir that will stop balancing.") + cmdargs = parser.parse_args() + + SGDIRS = [] + SGgrp = "Default" + + signal.signal(signal.SIGINT, signal_handler) + + print "\nBalance MythTV Storage Group Directories\nPress Ctrl+C to quit" + + # Get Storage Groups from MythDB + try: + from MythTV import MythDB + mythDB = MythDB() + records = mythDB.getStorageGroup() + except: + print "Couldn't connect to MythTV database." + sys.exit(1) + + # Get Storage Group directories + for record in records: + if record.groupname == SGgrp: + dirname = record.dirname + SGDIRS.append(dirname) + + # If there are less than 2 directories defined bail as we can't move anything + if len(SGDIRS) < 2: + print "There are less than 2 directories defined. Exiting." + sys.exit(0) + + while not shouldQuit: + SGDIRSdata = [] + print "\n------------------------------------------------" + print "'" + SGgrp + "' Storage Group Directories - Percent Used:" + # Get percent free and size free + for directory in SGDIRS: + # Check if SG path exists + if not os.path.exists(directory): + print " " + directory + " - Not Mounted" + continue + freePcent = getFreePercentForDir(directory) + freeSize = getFreeSpaceForDir(directory) + # Check if SG has any mpg or nuv files and if so add to SGDIRSdata + if len(glob.glob1(directory,"*.mpg")) or len(glob.glob1(directory,"*.nuv")): + SGDIRSdata.append([directory, freePcent, freeSize]) + print " " + directory + " - " + str(freePcent * 100) + "%" + + # Sort data on percent free + SGDIRSdata = sorted(SGDIRSdata, reverse=True, key=operator.itemgetter(1)) + #print SGDIRSdata + mostFull = SGDIRSdata[0] + leastFull = SGDIRSdata[-1] + + print "------------------------------------------------" + print "Most Used Storage Group Directory: " + print " " + str(mostFull[0]) + " - " + str(mostFull[1] * 100) + "%" + print "Least Used Storage Group Directory: " + print " " + str(leastFull[0]) + " - " + str(leastFull[1] * 100) + "%" + + # Check if mostFull and leastFull are within the percent var of each other + if mostFull[1] - (float(cmdargs.percent) / 100) < leastFull[1]: + print "\nThe most used and least used storage group directories are\nwithin " + str(cmdargs.percent) + "% used of each other. No files will be moved." + sys.exit() + + # Get random file from most used dir + fileToMove = random.choice([f for f in os.listdir(mostFull[0]) if f.endswith(".mpg") or f.endswith(".nuv")]) + fileToMove = mostFull[0] + "/" + fileToMove + + # Check that the file isn't too big for least used dir + fileSize = getFileSize(fileToMove) + if (fileSize > getFreeSpaceForDir(leastFull[0])): + # Too big to move + print fileToMove + " is too big to move to " + leastFull[0] + sys.exit() + + print "------------------------------------------------" + print "Move File:" + print " " + fileToMove + print " Size: " + sizeof_fmt(os.path.getsize(fileToMove)) + print "To:" + print " " + leastFull[0] + print " Available: " + sizeof_fmt(getFreeSpaceForDir(leastFull[0])) + + # Move file + if cmdargs.checkonly: + print "------------------------------------------------" + print"Check Only option was used. No files were moved." + shouldQuit = True + else: + print "------------------------------------------------" + print "Checking System Status..." + if subprocess.call(["/usr/bin/python2", "/usr/LH/bin/idle.py", "-s"]): + print " System is busy. The file will not be moved." + sys.exit() + print "Moving File..." + shutil.move(fileToMove, leastFull[0]) + + # Remove png files + print "------------------------------------------------" + print "Removing png Files:" + pngFiles = glob.glob(fileToMove + "*.png") + for p in pngFiles: + os.remove(p) + print " " + p |