if (len(sys.argv) != 2):
printUsage()
expCode = upper(sys.argv[1])
try:
if (os.getenv("DIFXROOT") == None):
sys.exit("Error: DIFXROOT environment must be defined.")
configPath = os.getenv("DIFXROOT") + "/conf/difxdb.ini"
config = DifxDbConfig(configPath, create=True)
# try to open the database connection
connection = Connection()
connection.type = config.get("Database", "type")
connection.server = config.get("Database", "server")
connection.port = config.get("Database", "port")
connection.user = config.get("Database", "user")
connection.password = config.get("Database", "password")
connection.database = config.get("Database", "database")
connection.echo = False
dbConn = Schema(connection)
session = dbConn.session()
try:
experiment = getExperimentByCode(session, expCode)
except:
raise Exception("Unknown experiment")
if (options.verbose > 0):
print "Using options:"
for key, value in options.__dict__.items():
print "%s : %s" % (key, value)
if len(args) == 0:
parser.print_help()
exit(0)
if (getenv("DIFXROOT") == None):
sys.exit("Error: DIFXROOT environment must be defined.")
config = DifxDbConfig(getenv("DIFXROOT") + "/conf/difxdb.ini")
# try to open the database connection
connection = Connection(config)
connection.echo = False
try:
dbConn = Schema(connection)
session = dbConn.session()
except Exception as e:
exitOnError(e)
if not isSchemaVersion(session, minSchemaMajor, minSchemaMinor):
major, minor = getCurrentSchemaVersionNumber(session)
exitOnError(
"Current difxdb database schema is %s.%s but %s.%s is minimum requirement"
% (major, minor, minSchemaMajor, minSchemaMinor))
action = lower(args[0])