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#!/usr/bin/env python
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#---------------------------------------------------------------------------------------------------
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# Simple interface to command line DBS to prepare my crabTask input files.
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#---------------------------------------------------------------------------------------------------
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import os,sys,types,string,getopt
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# Define string to explain usage of the script
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usage = "Usage: site.py --block=<name>\n"
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usage += " [ --dbs=<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 = ['block=','dbs=','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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block = None
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dbs = ''
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private = False
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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 == "--block":
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block = arg
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if opt == "--dbs":
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dbs = arg
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# Deal with obvious problems
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if block == None:
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cmd = "--block= required parameter not provided."
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raise RuntimeError, cmd
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# is it a private production
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f = block.split('#')
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if f[1] == "00000000-0000-0000-0000-000000000000":
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private = True
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#print ' Attention -- private dataset identified.'
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#---------------------------------------------------------------------------------------------------
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# main
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#---------------------------------------------------------------------------------------------------
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# handle private production first
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if private:
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print block + ' : ' + 'se01.cmsaf.mit.edu'
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sys.exit()
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# find relevant site for this block
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cmd = "dbs search "
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if dbs != '':
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cmd += " --url=" + dbs
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cmd += " --query=\"find site where block=" + block + "\""
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cmd += "| grep -v DBS | grep \\\."
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sites = []
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siteText = ''
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for line in os.popen(cmd).readlines():
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line = line[:-1]
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sites.append(line)
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if siteText != '':
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siteText += ','
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siteText += line
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if siteText[0] == ',':
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siteText = siteText[1:]
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print siteText
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