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#!/usr/bin/env python
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#---------------------------------------------------------------------------------------------------
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# Script to cleanup the potentially bulky production output
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#
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# Author: C.Paus (February 8, 2010)
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#---------------------------------------------------------------------------------------------------
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import os,sys,getopt,re,string
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# Make list of files to consider for cleaning
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#--------------------------------------------
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def makeFileList(crabId):
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print ' Make the file list for crab Id '
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allFiles = []
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cmd = 'find ./' + crabId + '/res \( -name \*.stderr -o -name \*.stdout \)'
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for line in os.popen(cmd).readlines(): # run command
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line = line[:-1] # strip '\n'
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#print ' LINE: ' + line
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file = line # splitting every blank
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#file = f.pop()
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allFiles.append(file)
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#crabTask.show()
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return allFiles
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# Cleanup one given file
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#-----------------------
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def cleanupFile(file):
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print ' Cleaning file: ' + file
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cmd = ' gzip ' + file
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status = os.system(cmd)
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#cmd = ' mv ' + file + ' ' + file + '.original'
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#status = os.system(cmd)
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#cmd = ' cat ' + file + '.original | grep -v \'Begin processing the\' > ' + file
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#status = os.system(cmd)
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#cmd = ' rm ' + file + '.original'
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#status = os.system(cmd)
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#===================================================================================================
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# Main starts here
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#===================================================================================================
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# Define string to explain usage of the script
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usage = "Usage: cleanupLog.py --crabId=<name>\n"
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usage += " --help\n"
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# Define the valid options which can be specified and check out the command line
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valid = ['crabId=','help']
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try:
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opts, args = getopt.getopt(sys.argv[1:], "", valid)
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except getopt.GetoptError, ex:
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print usage
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print str(ex)
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sys.exit(1)
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# --------------------------------------------------------------------------------------------------
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# Get all parameters for the production
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# --------------------------------------------------------------------------------------------------
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# Set defaults for each option
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crabId = None
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# Read new values from the command line
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for opt, arg in opts:
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if opt == "--help":
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print usage
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sys.exit(0)
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if opt == "--crabId":
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crabId = arg
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# Deal with obvious problems
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if crabId == None:
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cmd = "--crabId required parameter not provided."
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raise RuntimeError, cmd
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cmd = 'du -s --block-size=1 ' + crabId + ' | cut -f1'
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for line in os.popen(cmd).readlines(): # run command
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sizeBefore = line[:-1] # strip '\n'
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allFiles = []
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allFiles = makeFileList(crabId)
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for file in allFiles:
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#print ' Clean file: %s'%(file)
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cleanupFile(file)
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cmd = 'du -s --block-size=1 ' + crabId + ' | cut -f1'
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for line in os.popen(cmd).readlines(): # run command
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sizeAfter = line[:-1] # strip '\n'
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sizeBeforeMb = int(sizeBefore)/1024./1024.
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sizeAfterMb = int(sizeAfter)/1024./1024.
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deltaMb = (int(sizeBefore)-int(sizeAfter))/1024./1024.
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print ' '
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print ' Space before: %12.4f MB'%sizeBeforeMb
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print ' Space after : %12.4f MB'%sizeAfterMb
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print ' ==================================='
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print ' Gained : %12.4f MB'%deltaMb
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print ' '
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