From bd3cd46cfcbc9998150faefb71027957a5304e28 Mon Sep 17 00:00:00 2001
From: Britney Fransen <brfransen@gmail.com>
Date: Wed, 16 Dec 2015 15:29:20 +0000
Subject: LinHES-system: add empty_storage_groups.py
empty_storage_groups.py is a utility that will move files from the selected storage group dir to an available least full storage group dir.
renamed balance_storage.py to balance_storage_groups.py.
---
abs/core/LinHES-system/PKGBUILD | 8 +-
abs/core/LinHES-system/balance_storage.py | 147 -----------------
abs/core/LinHES-system/balance_storage_groups.py | 153 ++++++++++++++++++
abs/core/LinHES-system/empty_storage_groups.py | 195 +++++++++++++++++++++++
4 files changed, 353 insertions(+), 150 deletions(-)
delete mode 100755 abs/core/LinHES-system/balance_storage.py
create mode 100755 abs/core/LinHES-system/balance_storage_groups.py
create mode 100755 abs/core/LinHES-system/empty_storage_groups.py
diff --git a/abs/core/LinHES-system/PKGBUILD b/abs/core/LinHES-system/PKGBUILD
index 18f1559..c700861 100755
--- a/abs/core/LinHES-system/PKGBUILD
+++ b/abs/core/LinHES-system/PKGBUILD
@@ -1,6 +1,6 @@
pkgname=LinHES-system
pkgver=8.3
-pkgrel=21
+pkgrel=22
arch=('i686' 'x86_64')
install=system.install
pkgdesc="Everything that makes LinHES an automated system"
@@ -17,7 +17,8 @@ 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 balance_storage.py diskspace.sh cacheclean lh_backend_control.sh
+ add_storage.py balance_storage_groups.py empty_storage_groups.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
@@ -98,7 +99,8 @@ md5sums=('76842f8cff548d2c1289e0992a8b84dd'
'74e17d6f7453c52d56fecaed5c3f6ad5'
'47e093e8cfe4b5b96602358e1f540832'
'63bbc62240f46a9997eaae4a84b09b76'
- 'd67a034fa1d8f253f42982f27a8d88ff'
+ '8ed2474fa52775769255cfb0dba00a1a'
+ '7753c7ce3f0db5944b7372f5d19bb374'
'2c005d95312018bef80092136f80f254'
'c8db6a83ecc089ea37ab7fcb0f7a01cf'
'ca63946920ba33de1f15abda83e74e40'
diff --git a/abs/core/LinHES-system/balance_storage.py b/abs/core/LinHES-system/balance_storage.py
deleted file mode 100755
index 5556fd0..0000000
--- a/abs/core/LinHES-system/balance_storage.py
+++ /dev/null
@@ -1,147 +0,0 @@
-#!/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)
- 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
-
- # Check if SG has any mpg or nuv files
- i=0
- for dir in SGDIRSdata:
- mostFull = SGDIRSdata[i]
- i=i+1
- if len(glob.glob1(mostFull[0],"*.mpg")) or len(glob.glob1(mostFull[0],"*.nuv")):
- break
- else:
- if i == 1:
- print "------------------------------------------------"
- print " " + mostFull[0] + " - NO files to move"
-
- leastFull = SGDIRSdata[-1]
-
- print "------------------------------------------------"
- print "Most Used Storage Group Directory with files to move: "
- 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
diff --git a/abs/core/LinHES-system/balance_storage_groups.py b/abs/core/LinHES-system/balance_storage_groups.py
new file mode 100755
index 0000000..e088cb5
--- /dev/null
+++ b/abs/core/LinHES-system/balance_storage_groups.py
@@ -0,0 +1,153 @@
+#!/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)
+ SGDIRSdata.append([directory, freePcent, freeSize])
+ print " %s - %.2f%%" % (directory, freePcent * 100)
+
+ # Sort data on percent free
+ SGDIRSdata = sorted(SGDIRSdata, reverse=True, key=operator.itemgetter(1))
+ #print SGDIRSdata
+
+ # Check if SG has any mpg or nuv files
+ i=0
+ for dir in SGDIRSdata:
+ mostFull = SGDIRSdata[i]
+ i=i+1
+ if len(glob.glob1(mostFull[0],"*.mpg")) or len(glob.glob1(mostFull[0],"*.nuv")):
+ break
+ else:
+ if i == 1:
+ print "------------------------------------------------"
+ print " " + mostFull[0] + " - NO files to move"
+
+ leastFull = SGDIRSdata[-1]
+
+ print "------------------------------------------------"
+ print "Most Used Storage Group Directory with files to move: "
+ print " %s - %.2f%%" % (mostFull[0], mostFull[1] * 100)
+ print "Least Used Storage Group Directory: "
+ print " %s - %.2f%%" % (leastFull[0], 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")])
+ filePathToMove = mostFull[0] + "/" + fileToMove
+
+ # Check that the file isn't too big for least used dir
+ fileSize = getFileSize(filePathToMove)
+ if (fileSize > getFreeSpaceForDir(leastFull[0])):
+ # Too big to move
+ print filePathToMove + " is too big to move to " + leastFull[0]
+ sys.exit()
+
+ print "------------------------------------------------"
+ print "Move File:"
+ print " " + filePathToMove
+ print " Size: " + sizeof_fmt(os.path.getsize(filePathToMove))
+ 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..."
+ try:
+ shutil.move(filePathToMove, leastFull[0])
+ # eg. src and dest are the same file
+ except shutil.Error as e:
+ print('Error: %s' % e)
+ except IOError as e:
+ print('Error: %s' % e.strerror)
+
+ # Remove png files
+ print "------------------------------------------------"
+ print "Removing png Files:"
+ pngFiles = glob.glob(filePathToMove + "*.png")
+ for p in pngFiles:
+ os.remove(p)
+ print " " + p
diff --git a/abs/core/LinHES-system/empty_storage_groups.py b/abs/core/LinHES-system/empty_storage_groups.py
new file mode 100755
index 0000000..a143d7d
--- /dev/null
+++ b/abs/core/LinHES-system/empty_storage_groups.py
@@ -0,0 +1,195 @@
+#!/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.")
+ cmdargs = parser.parse_args()
+
+ SGs = []
+ SGDIRS = []
+ SGgrp = "Default"
+ SGselectdata = []
+
+ signal.signal(signal.SIGINT, signal_handler)
+
+ print "\nEmpty a MythTV Storage Group Directory\nPress Ctrl+C to quit"
+
+ # Get Storage Groups from MythDB
+ try:
+ from MythTV import MythDB
+ mythDB = MythDB()
+ records = mythDB.getStorageGroup()
+ recs = mythDB.getStorageGroup()
+ except:
+ print "Couldn't connect to MythTV database."
+ sys.exit(1)
+
+ # get list of non duplicate SGs
+ for record in records:
+ SGs.append(record.groupname)
+ SGs=list(set(SGs))
+ # Move Default to top of list
+ if "Default" in SGs:
+ SGs.remove("Default")
+ SGs.insert(0,"Default")
+
+ # ask user which SG to use
+ print "\n------------------------------------------------"
+ print "Storage Groups:"
+ for i,sg in enumerate(SGs):
+ print str(i+1) + ": " + sg
+
+ try:
+ SGselect=raw_input("\nEnter the number of the storage group to use (default 1): ") or 1
+ SGselect=int(SGselect)
+ if SGselect > len(SGs) or SGselect < 1:
+ SGselect=int("e")
+ except ValueError:
+ print "You must enter a number between 1 and " + str(len(SGs)) + ". Exiting."
+ sys.exit(0)
+
+ SGgrp=SGs[SGselect-1]
+
+ # Get Storage Group directories
+ for record in recs:
+ 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:"
+ SGcnt=0
+ # 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
+ # Check if SG has data files to move
+ if len(glob.glob1(directory,"*.mpg")) or len(glob.glob1(directory,"*.nuv")) or len(glob.glob1(directory,"*.jpg")):
+ freePcent = getFreePercentForDir(directory)
+ freeSize = getFreeSpaceForDir(directory)
+ SGDIRSdata.append([directory, freePcent, freeSize])
+ SGcnt=SGcnt+1
+ print "%s: %s - %.2f%%" % (SGcnt, directory, freePcent * 100)
+ else:
+ # Check if the selected SG dir has no data files exit
+ if SGselectdata and SGselectdata[0] == directory:
+ print "\n'" + SGgrp + "' Storage Group directories have no files to move. Exiting"
+ sys.exit(0)
+
+ # Exit if no SGs with data found
+ if SGcnt is 0:
+ print "\n'" + SGgrp + "' Storage Group directories have no files to move. Exiting."
+ sys.exit(0)
+
+ # Ask user to select which SG to empty if not already selected
+ if not SGselectdata:
+ try:
+ SGDIRselect=int(raw_input("\nEnter the number of the storage group directory to empty: "))
+ if SGDIRselect > SGcnt or SGDIRselect < 1:
+ SGDIRselect=int("e")
+ except ValueError:
+ print "You must enter a number between 1 and %s. Exiting." %SGcnt
+ sys.exit(0)
+
+ SGselectdata=SGDIRSdata[SGDIRselect-1]
+
+ # Sort data on percent free
+ SGDIRSdata = sorted(SGDIRSdata, reverse=True, key=operator.itemgetter(1))
+ leastFull = SGDIRSdata[-1]
+
+ # Make sure leastFull and SGselectdata are not the same dir
+ if leastFull[0] == SGselectdata[0]:
+ leastFull = SGDIRSdata[-2]
+
+ # Get random file from user selected dir
+ fileToMove = random.choice([f for f in os.listdir(SGselectdata[0]) if f.endswith(".mpg") or f.endswith(".nuv") or f.endswith(".jpg")])
+ filePathToMove = SGselectdata[0] + "/" + fileToMove
+
+ # Check that the file isn't too big for least used dir
+ fileSize = getFileSize(filePathToMove)
+ if (fileSize > getFreeSpaceForDir(leastFull[0])):
+ # Too big to move
+ print filePathToMove + " is too big to move to " + leastFull[0]
+ sys.exit()
+
+ print "------------------------------------------------"
+ print "Move File:"
+ print " " + filePathToMove
+ print " Size: " + sizeof_fmt(os.path.getsize(filePathToMove))
+ 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..."
+ try:
+ shutil.move(filePathToMove, leastFull[0])
+ # eg. src and dest are the same file
+ except shutil.Error as e:
+ a=raw_input("\n%s. Overwrite destination (y/n)? " % e)
+ if a == "y" or a == "Y":
+ os.remove(leastFull[0] + "/" + fileToMove)
+ shutil.move(filePathToMove, leastFull[0])
+ else:
+ b=raw_input("\nRemove %s (y/n)? " % filePathToMove)
+ if b == "y" or b == "Y":
+ os.remove(filePathToMove)
+ # eg. source or destination doesn't exist
+ except IOError as e:
+ print('Error: %s' % e.strerror)
+
+ # Remove png files for Default & LiveTV SGs
+ if SGgrp == "Default" or SGgrp == "LiveTV":
+ print "------------------------------------------------"
+ print "Removing png Files:"
+ pngFiles = glob.glob(filePathToMove + "*.png")
+ for p in pngFiles:
+ os.remove(p)
+ print " " + p
--
cgit v0.12