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