| 1 |
#!/usr/bin/env python
|
| 2 |
#---------------------------------------------------------------------------------------------------
|
| 3 |
# Script to move a file from one place to another. Restrictions to application of course apply :-)
|
| 4 |
#
|
| 5 |
# Author: C.Paus (May 06, 2010)
|
| 6 |
#---------------------------------------------------------------------------------------------------
|
| 7 |
import os,sys,getopt,re
|
| 8 |
import srm
|
| 9 |
|
| 10 |
def debugPrint(text):
|
| 11 |
if debug ==1:
|
| 12 |
print ' DEBUG: ' + text
|
| 13 |
|
| 14 |
def clean(file):
|
| 15 |
if re.search('dcap:',file):
|
| 16 |
g = file.split('/')
|
| 17 |
file = '/'.join(g[3:])
|
| 18 |
if re.search('root:',file):
|
| 19 |
g = file.split('/')
|
| 20 |
file = '/'.join(g[3:])
|
| 21 |
file = '/mnt/hadoop/cms' + file
|
| 22 |
debugPrint(' Cleaned: ' + file)
|
| 23 |
|
| 24 |
return file
|
| 25 |
|
| 26 |
|
| 27 |
def exists(target):
|
| 28 |
if re.search('/castor/cern.ch/',target):
|
| 29 |
debugPrint(' Identified a castor directory: ' + target)
|
| 30 |
cmd = 'rfdir ' + target + '>& /dev/null'
|
| 31 |
elif re.search('/pnfs/cmsaf.mit.edu/',target):
|
| 32 |
debugPrint(' Identified a tier-2 directory: ' + target)
|
| 33 |
cmd = 'ssh paus@cgate.mit.edu ls -1 ' + target + ' \>\& /dev/null'
|
| 34 |
elif re.search('/mnt/hadoop/cms/store',target):
|
| 35 |
debugPrint(' Identified a tier-2 directory: ' + target)
|
| 36 |
cmd = 'ssh paus@se01.cmsaf.mit.edu ls -1 ' + target + ' \>\& /dev/null'
|
| 37 |
else:
|
| 38 |
debugPrint(' Identified a normal directory: ' + target)
|
| 39 |
cmd = 'ls -1 ' + target + '>\& /dev/null'
|
| 40 |
|
| 41 |
status = os.system(cmd)
|
| 42 |
debugPrint(' Status: %d' % status)
|
| 43 |
|
| 44 |
return (status == 0)
|
| 45 |
|
| 46 |
def move(source,target):
|
| 47 |
if re.search('/castor/cern.ch/',source) and re.search('/castor/cern.ch/',target):
|
| 48 |
debugPrint(' Identified two castor directories')
|
| 49 |
cmd = 'nsrename ' + source + ' ' + target
|
| 50 |
elif re.search('/pnfs/cmsaf.mit.edu/',source) and re.search('/pnfs/cmsaf.mit.edu/',target):
|
| 51 |
debugPrint(' Identified two tier-2 directories')
|
| 52 |
cmd = 'ssh paus@cgate.mit.edu mv ' + source + ' ' + target
|
| 53 |
elif re.search('/mnt/hadoop/cms/store',target):
|
| 54 |
urlSource = srm.convertToUrl(source,False)
|
| 55 |
urlTarget = srm.convertToUrl(target,False)
|
| 56 |
cmd = 'srmmv ' + urlSource + ' ' + urlTarget + ' >& /dev/null'
|
| 57 |
cmd = 'glexec mv ' + source + ' ' + target ## + ' >& /dev/null'
|
| 58 |
#debugPrint(' Identified a tier-2 directory: ' + target)
|
| 59 |
#cmd = 'ssh paus@se01.cmsaf.mit.edu ls -1 ' + target + ' \>\& /dev/null'
|
| 60 |
else:
|
| 61 |
debugPrint(' Identified a normal directory')
|
| 62 |
cmd = 'mv ' + source + ' ' + target
|
| 63 |
|
| 64 |
# ready to perfrom the requested operation
|
| 65 |
debugPrint(' -> moving with: ' + cmd)
|
| 66 |
## status = 0
|
| 67 |
status = os.system(cmd)
|
| 68 |
|
| 69 |
return status
|
| 70 |
|
| 71 |
#===================================================================================================
|
| 72 |
# Main starts here
|
| 73 |
#===================================================================================================
|
| 74 |
# Define string to explain usage of the script
|
| 75 |
usage = "Usage: list <source> <target>"
|
| 76 |
usage += " --debug\n"
|
| 77 |
usage += " --help\n"
|
| 78 |
|
| 79 |
# Define the valid options which can be specified and check out the command line
|
| 80 |
valid = ['debug','help']
|
| 81 |
try:
|
| 82 |
opts, args = getopt.getopt(sys.argv[1:], "", valid)
|
| 83 |
except getopt.GetoptError, ex:
|
| 84 |
print usage
|
| 85 |
print str(ex)
|
| 86 |
sys.exit(1)
|
| 87 |
|
| 88 |
# --------------------------------------------------------------------------------------------------
|
| 89 |
# Get all parameters for the production
|
| 90 |
# --------------------------------------------------------------------------------------------------
|
| 91 |
# Set defaults for each option
|
| 92 |
debug = 0
|
| 93 |
|
| 94 |
# Read new values from the command line
|
| 95 |
for opt, arg in opts:
|
| 96 |
#print ' OPT , ARG: ' + opt + ' ' + arg
|
| 97 |
if opt == '--help':
|
| 98 |
print usage
|
| 99 |
sys.exit(0)
|
| 100 |
elif opt == '--debug':
|
| 101 |
debug = 1
|
| 102 |
|
| 103 |
newArgv = []
|
| 104 |
for arg in sys.argv[1:]:
|
| 105 |
#print ' ARG: ' + arg
|
| 106 |
if arg[:2] == "--":
|
| 107 |
continue
|
| 108 |
else:
|
| 109 |
newArgv.append(arg)
|
| 110 |
|
| 111 |
# Define source and target
|
| 112 |
source = clean(newArgv[0])
|
| 113 |
target = clean(newArgv[1])
|
| 114 |
|
| 115 |
# Test whether the source exists and that the target does not exist
|
| 116 |
if exists(source) and not exists(target):
|
| 117 |
debugPrint("\n Moving: " + source + "\n to " + target + "\n")
|
| 118 |
move(source,target)
|
| 119 |
elif not exists(source):
|
| 120 |
print ' ERROR: the source ('+source+') does not exist.'
|
| 121 |
elif exists(target):
|
| 122 |
print ' ERROR: the target ('+target+') exists already.'
|
| 123 |
else:
|
| 124 |
print ' ERROR: hmmm.... what is wrong here?'
|
