def __checkOsUser(self):
"""
Check if user exists and get $GAUSSHOME
"""
if(self.cleanUser == False):
self.logger.log("Skip user check!")
return
self.logger.log("Begin check OS user...")
try:
PlatformCommand.checkUser(self.user, False)
except Exception as e:
self.logger.logExit(str(e))
# Get GAUSSHOME
cmd = "echo $GAUSSHOME 2>/dev/null"
(status, output) = commands.getstatusoutput(cmd)
if(status != 0):
self.logger.logExit("Get $GAUSSHOME failed!Error:%s" % output)
gaussHome = output.strip()
if (gaussHome == ""):
self.logger.logExit("$GAUSSHOME is null!")
if (gaussHome != self.installPath):
self.logger.debug("$GAUSSHOME : %s" % gaussHome)
self.logger.debug("Install path parameter: %s" % self.installPath)
self.logger.logExit("$GAUSSHOME of user is not equal to install path!")
self.logger.log("End check OS user")
def __checkOSVersion(self):
'''
Check operator system version and install binary file version.
'''
self.logger.log("Begin check OS version...")
if (not PlatformCommand.checkOsVersion()):
self.logger.logExit("can't support current system,current system is : %s" % platform.platform())
self.logger.log("End check OS version")
def __readConfigInfo(self):
"""
Read config from static config file
"""
try:
self.clusterInfo = dbClusterInfo()
if (os.getgid()==0):
self.clusterInfo.initFromXml(self.xmlFile)
else:
self.clusterInfo.initFromStaticConfig(self.user)
(self.user, self.group) = PlatformCommand.getPathOwner(self.clusterInfo.appPath)
hostName = socket.gethostname()
self.dbNodeInfo = self.clusterInfo.getDbNodeByName(hostName)
if (self.dbNodeInfo is None):
self.logger.logExit("Get local instance info failed!There is no host named %s!" % hostName)
except Exception, e:
self.logger.logExit(str(e))
for (key, value) in opts:
if (key == "-?" or key == "--help"):
usage()
sys.exit(0)
elif (key == "-U"):
g_clusterUser = value
elif (key == "-P"):
dbInitParams.append(value)
elif (key == "-G"):
gtmInitParams.append(value)
elif (key == "-l"):
logFile = os.path.abspath(value)
# check if user exist and is the right user
PlatformCommand.checkUser(g_clusterUser)
if (logFile == ""):
logFile = DefaultValue.getOMLogPath(DefaultValue.DEFAULT_LOG_FILE, g_clusterUser, "")
# Init logger
global g_logger
g_logger = GaussLog(logFile, "InitInstance")
try:
dbInit = initDbNode(dbInitParams, gtmInitParams)
dbInit.run()
g_logger.log("Init instances on node[%s] successfully!" % socket.gethostname())
g_logger.closeLog()
sys.exit(0)
except Exception, e:
