def __getLockFiles(self):
files = []
if(self.xmlFile == ""):
tmp_dir = DefaultValue.getTmpDirFromEnv()
else:
tmp_dir = DefaultValue.getTmpDir(self.user, self.xmlFile)
instances = []
instances += self.dbNodeInfo.gtms
instances += self.dbNodeInfo.cmservers
instances += self.dbNodeInfo.coordinators
instances += self.dbNodeInfo.datanodes
instances += self.dbNodeInfo.datanodes
instances += self.dbNodeInfo.cmagents
for dbInst in instances:
if (dbInst.datadir not in self.Instancedirs):
continue
pgsql = ".s.PGSQL.%d" % dbInst.port
pgsql_lock = ".s.PGSQL.%d.lock" % dbInst.port
files.append(os.path.join(tmp_dir, pgsql))
files.append(os.path.join(tmp_dir, pgsql_lock))
for cooInst in self.dbNodeInfo.coordinators:
if (cooInst.datadir not in self.Instancedirs):
continue
pgpool = ".s.PGPOOL.%d" % cooInst.haPort
pgpool_lock = ".s.PGPOOL.%d.lock" % cooInst.haPort
files.append(os.path.join(tmp_dir, pgpool))
files.append(os.path.join(tmp_dir, pgpool_lock))
return files
def writePid(user):
"""
Write pid to file
"""
pid = "%d" % os.getpid()
tmpDir = DefaultValue.getTmpDirFromEnv()
clusterLockFilePath = "%s/%s" % (tmpDir, DefaultValue.CLUSTER_LOCK_PID)
PlatformCommand.WriteInfoToFile(clusterLockFilePath, pid)
def executeCommand():
"""
"""
failedNodes = ""
succeedNodes = ""
try:
command = (g_opts.cmd.strip()).split(" ")
if len(command) > 1:
GaussLog.exitWithError("Parameter -c input error, only need command.")
checkCmd = "which %s" % command[0]
(status, output) = g_sshTool.getSshStatusOutput(checkCmd)
for node in status.keys():
if status[node] != 0:
failedNodes += "%s " % node
else:
succeedNodes += "%s " % node
if failedNodes != "":
GaussLog.exitWithError(
"Command %s not exist or not have executable permissions on %s." % (command, failedNodes)
)
failedNodes = ""
succeedNodes = ""
executeCmd = g_opts.cmd + " " + g_opts.parameterlist
#############################################################
cmdFile = "%s/ClusterCall_%d.sh" % (DefaultValue.getTmpDirFromEnv(), os.getpid())
cmdCreateFile = "touch %s" % cmdFile
(status, output) = commands.getstatusoutput(cmdCreateFile)
if status != 0:
GaussLog.exitWithError("Touch file %s failed!" % cmdFile)
cmdFileMod = "chmod 640 %s" % cmdFile
(status, output) = commands.getstatusoutput(cmdFileMod)
if status != 0:
GaussLog.exitWithError("Chmod file %s failed!" % cmdFile)
fp = open(cmdFile, "a")
fp.write("#!/bin/sh")
fp.write(os.linesep)
fp.write("%s" % (executeCmd))
fp.write(os.linesep)
fp.flush()
fp.close()
##############################################################
cmdDir = DefaultValue.getTmpDirFromEnv()
g_sshTool.scpFiles(cmdFile, cmdDir)
cmdExecute = "sh %s" % cmdFile
(status, output) = g_sshTool.getSshStatusOutput(cmdExecute)
for node in status.keys():
if status[node] != 0:
failedNodes += "%s " % node
else:
succeedNodes += "%s " % node
if failedNodes != "" and succeedNodes != "":
GaussLog.printMessage("Execute command failed on %s." % failedNodes)
GaussLog.printMessage("Execute command succeed on %s.\n" % succeedNodes)
elif failedNodes == "":
GaussLog.printMessage("Execute command succeed on all nodes.\n")
elif succeedNodes == "":
GaussLog.printMessage("Execute command failed on all nodes.\n")
GaussLog.printMessage("Output:\n%s" % output)
cmdFileRm = "rm %s" % cmdFile
g_sshTool.executeCommand(cmdFileRm, "rm cmdFile")
except Exception, e:
if fp:
fp.close()
cmdFileRm = "rm %s" % cmdFile
g_sshTool.executeCommand(cmdFileRm, "rm cmdFile")
GaussLog.exitWithError(str(e))
