if __name__ == "__main__":
pname = 'KKB Monitor Agent'
setproctitle(pname)
agentPid = os.getpid()
try:
pid = kkbLib.readPid('agent')
except IOError:
pid = 0
if pid > 0:
isRun = kkbLib.checkPidLinux(pid)
if isRun:
kkbLib.printout('Program has been started, the process PID：' + str(pid))
sys.exit(1)
kkbLib.writePid(agentPid, 'agent')
kkbLib.info('Starting agent process')
kkbLib.printout('Starting agent process')
parentPid = None
try:
if len(sys.argv) > 1:
parentPid = sys.argv[1]
except Exception:
kkbLib.error(traceback.format_exc())
try:
agentProcess = AgentProcess()
agentProcess.setName('AgentProcess')
agentProcess.start()
sys.stdout.flush()
sys.stderr.flush()
si = file(self.stdin, 'r')
so = file(self.stdout, 'a+')
se = file(self.stderr, 'a+', 0)
#重定向标准输入/输出/错误
os.dup2(si.fileno(), sys.stdin.fileno())
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(se.fileno(), sys.stderr.fileno())
#注册程序退出时的函数，即删掉pid文件
atexit.register(self.delpid)
pid = str(os.getpid())
sys.stderr.write("dkdkkfkfkdkdk " + pid + "\n")
kkbLib.writePid(pid, 'master')
def delpid(self):
kkbLib.rmPid('agent')
kkbLib.rmPid('master')
def start(self):
"""
Start the daemon
"""
# Check for a pidfile to see if the daemon already runs
try:
pid = kkbLib.readPid('master')
except IOError:
pid = 0