def check_prefix():
prefix = ""
confPrefix=""
found = 0
env = ""
#Those files are mandatory for ui-commandline:
fileList = ["glite_wmsui_cmd_var.conf", "glite_wmsui_cmd_err.conf" ]
#Those files are used by the single Virtual Organisation:
fileListVo = ["glite_wmsui.conf"]
# pathList = ['/','/usr/local/etc' , '']
uipath = ""
try:
uipath = os.environ['EMI_UI_CONF']
except:
uipath = ""
pathList = ['/','/usr/local/etc' ,uipath,'']
etcPath = "etc"
for path in pathList:
prefix = path
if path:
if path[0] == "$":
#It's an environment path
try:
prefix = os.environ[ path[1:] ]
env= path
except:
pass
if not prefix:
pass
confPrefix = prefix + os.sep + etcPath
# print "confPrefix=" + str(confPrefix) + "\n"
#Look for UI configuration files:
found = 1
# print "found=" + str(found) + "\n"
for file in fileList:
# print "file=" + str(confPrefix + os.sep + file) + "\n"
if not os.path.isfile(confPrefix + os.sep + file):
found = 0
break
if found ==1:
break
if not found:
if env:
errMsg = "Fatal Error: " + env + " environment found but one or more of the following files are missing:\n"
for file in fileList:
errMsg = errMsg + file +" "
else:
errMsg = "Fatal Error: Unable to find userinterface configuration files"
print errMsg
sys.exit(1)
info.prefix= prefix
"""
Read version value from 'glite_wmsui_cmd_err'
"""
try:
#if not version:
f=open( confPrefix + os.sep +"glite_wmsui_cmd_err.conf" ,'r' )
line=f.readline().strip()
while line:
line=line.strip()
try:
tag , ver = line.split("=")
if tag.strip()=="UI_VERSION":
wmsui_utils.info.version = ver
break
except:
pass
line=f.readline()
f.close()
if wmsui_utils.info.version =="":
raise AttributeError
except:
print "Fatal Error: Unable find Version attribute in Ui configuration file: \n" + confPrefix + os.sep +"glite_wmsui_cmd_err.conf"
sys.exit(1)
ad = AdWrapper(1)
info.confFile = confPrefix + os.sep +fileList[0]
if not os.path.isfile (info.confFile ):
errMsg = "Fatal Error: Unable to find UI default configuration file:\n " + info.confFile
print errMsg
sys.exit(1)
if ad.fromFile ( info.confFile ):
err, apiMsg = ad.get_error()
if err:
errMsg = "Fatal Error: Unable to parse UI default configuration file:\n " + info.confFile+".\n" + apiMsg
print errMsg
sys.exit(1)
info.confAd = ad
return prefix
