| 1 |
|
#!/usr/bin/env python |
| 2 |
|
#--------------------------------------------------------------------------------------------------- |
| 3 |
< |
# Script to move a file from one place to another. Restrictions to application of course apply :-) |
| 3 |
> |
# Script to remove a file. |
| 4 |
|
# |
| 5 |
|
# Author: C.Paus (May 06, 2010) |
| 6 |
|
#--------------------------------------------------------------------------------------------------- |
| 7 |
< |
import os,sys,getopt,re |
| 7 |
> |
import os,sys,getopt,re,srm |
| 8 |
|
|
| 9 |
|
def debugPrint(text): |
| 10 |
< |
if debug == 1: |
| 10 |
> |
if debug: |
| 11 |
|
print ' DEBUG: ' + text |
| 12 |
|
|
| 13 |
+ |
def execute(cmd,debug): |
| 14 |
+ |
if debug: |
| 15 |
+ |
print ' DEBUG: ' + cmd |
| 16 |
+ |
else: |
| 17 |
+ |
os.system(cmd) |
| 18 |
+ |
|
| 19 |
|
def clean(file): |
| 20 |
|
if re.search('dcap:',file): |
| 21 |
|
g = file.split('/') |
| 31 |
|
cmd = 'rfdir ' + target |
| 32 |
|
elif re.search('/pnfs/cmsaf.mit.edu/',target): |
| 33 |
|
debugPrint(' Identified a tier-2 directory: ' + target) |
| 34 |
< |
cmd = 'ssh paus@cgate.mit.edu ls -1 ' + target + '\>\& /dev/null' |
| 34 |
> |
cmd = 'ssh -x paus@cgate.mit.edu ls -1 ' + target + ' \>\& /dev/null' |
| 35 |
> |
elif re.search('/mnt/hadoop/cms/store',target): |
| 36 |
> |
debugPrint(' Identified a tier-2 hadoop directory: ' + target) |
| 37 |
> |
target = srm.convertToUrl(target,debug) |
| 38 |
> |
cmd = 'srmls ' + target + ' >& /dev/null' |
| 39 |
|
else: |
| 40 |
|
debugPrint(' Identified a normal directory: ' + target) |
| 41 |
|
cmd = 'ls -1 ' + target + '>& /dev/null' |
| 42 |
|
|
| 43 |
|
status = os.system(cmd) |
| 44 |
< |
debugPrint(' Status: %d' % status) |
| 44 |
> |
debugPrint(' Status: %d (on %s)' %(status,cmd)) |
| 45 |
|
|
| 46 |
|
return (status == 0) |
| 47 |
|
|
| 51 |
|
cmd = "stager_rm -M " + source + "; nsrm " + source |
| 52 |
|
elif re.search('/pnfs/cmsaf.mit.edu/',source): |
| 53 |
|
debugPrint(' Identified tier-2 file') |
| 54 |
< |
cmd = 'ssh paus@cgate.mit.edu rm -rf ' + source |
| 54 |
> |
cmd = 'ssh -x paus@cgate.mit.edu rm -rf ' + source |
| 55 |
> |
elif re.search('/mnt/hadoop/cms/store/user/paus',source): |
| 56 |
> |
debugPrint(' Identified a tier-2 hadoop directory: ' + source) |
| 57 |
> |
source = srm.convertToUrl(source,debug) |
| 58 |
> |
cmd = 'srmrm ' + source + ' >& /dev/null' |
| 59 |
|
else: |
| 60 |
|
debugPrint(' Identified a normal directory') |
| 61 |
|
cmd = 'rm -rf ' + source |
| 65 |
|
status = 0 |
| 66 |
|
if exe == 1: |
| 67 |
|
status = os.system(cmd) |
| 68 |
+ |
if status != 0: |
| 69 |
+ |
print ' ERROR: remove returned error %d (on %s)'%(status,cmd) |
| 70 |
|
|
| 71 |
|
return status |
| 72 |
|
|
| 73 |
+ |
def removeCatalog(source,debug): |
| 74 |
+ |
tmp = os.getpid() |
| 75 |
+ |
pid = "%d"%tmp |
| 76 |
+ |
# which catalog is this one in? |
| 77 |
+ |
catalogDir = '/home/cmsprod/catalog/local' |
| 78 |
+ |
if re.search('/castor/cern.ch/',source): |
| 79 |
+ |
catalogDir = '/home/cmsprod/catalog/cern' |
| 80 |
+ |
elif re.search('/pnfs/cmsaf.mit.edu/',source) or \ |
| 81 |
+ |
re.search('/mnt/hadoop/cms/store/user/paus',source): |
| 82 |
+ |
catalogDir = '/home/cmsprod/catalog/t2mit' |
| 83 |
+ |
# now get the dataset and the book |
| 84 |
+ |
f = source.split('/') |
| 85 |
+ |
file = f[-1] |
| 86 |
+ |
dataset = f[-2] |
| 87 |
+ |
book = f[-4] + '/' + f[-3] |
| 88 |
+ |
|
| 89 |
+ |
dir = catalogDir + '/' + book + '/' + dataset |
| 90 |
+ |
|
| 91 |
+ |
# now remove the particular file from the record |
| 92 |
+ |
cmd = 'cat ' + dir + '/RawFiles.?? | sort -u | grep -v ' + file + ' > /tmp/RawFiles.00.' + pid |
| 93 |
+ |
execute(cmd,debug) |
| 94 |
+ |
cmd = 'rm ' + dir + '/RawFiles.??' |
| 95 |
+ |
execute(cmd,debug) |
| 96 |
+ |
cmd = 'mv /tmp/RawFiles.00.' + pid + ' ' + dir + '/RawFiles.00' |
| 97 |
+ |
execute(cmd,debug) |
| 98 |
+ |
cmd = 'cat ' + dir + '/Files | grep -v ' + file + ' > /tmp/Files.' + pid |
| 99 |
+ |
execute(cmd,debug) |
| 100 |
+ |
cmd = 'mv /tmp/Files.' + pid + ' ' + dir + '/Files' |
| 101 |
+ |
execute(cmd,debug) |
| 102 |
+ |
|
| 103 |
+ |
return |
| 104 |
+ |
|
| 105 |
|
#=================================================================================================== |
| 106 |
|
# Main starts here |
| 107 |
|
#=================================================================================================== |
| 108 |
|
# Define string to explain usage of the script |
| 109 |
|
usage = "Usage: remove <source>" |
| 110 |
|
usage += " --exe\n" |
| 111 |
+ |
usage += " --catalog\n" |
| 112 |
|
usage += " --debug\n" |
| 113 |
|
usage += " --help\n" |
| 114 |
|
|
| 115 |
|
# Define the valid options which can be specified and check out the command line |
| 116 |
< |
valid = ['exe','debug','help'] |
| 116 |
> |
valid = ['exe','catalog','debug','help'] |
| 117 |
|
try: |
| 118 |
|
opts, args = getopt.getopt(sys.argv[1:], "", valid) |
| 119 |
|
except getopt.GetoptError, ex: |
| 125 |
|
# Get all parameters for the production |
| 126 |
|
# -------------------------------------------------------------------------------------------------- |
| 127 |
|
# Set defaults for each option |
| 128 |
< |
debug = 0 |
| 129 |
< |
exe = 0 |
| 128 |
> |
catalog = False |
| 129 |
> |
debug = False |
| 130 |
> |
exe = 0 |
| 131 |
|
|
| 132 |
|
# Read new values from the command line |
| 133 |
|
for opt, arg in opts: |
| 136 |
|
print usage |
| 137 |
|
sys.exit(0) |
| 138 |
|
elif opt == '--debug': |
| 139 |
< |
debug = 1 |
| 139 |
> |
debug = True |
| 140 |
> |
elif opt == '--catalog': |
| 141 |
> |
catalog = True |
| 142 |
|
elif opt == '--exe': |
| 143 |
< |
exe = 1 |
| 143 |
> |
exe = 1 |
| 144 |
|
|
| 145 |
|
newArgv = [] |
| 146 |
|
for arg in sys.argv[1:]: |
| 159 |
|
remove(source) |
| 160 |
|
elif not exists(source): |
| 161 |
|
print ' ERROR: the source ('+source+') does not exist.' |
| 162 |
+ |
|
| 163 |
+ |
# Remove also the catalog entry |
| 164 |
+ |
if catalog: |
| 165 |
+ |
removeCatalog(source,debug) |
