blob: b7fe4bac1c2b8bc3d48d5d41bc8422d8ba379523 [file] [log] [blame]
#!/usr/bin/env python
'''
Created on 31-May-2013
@author: Anil Kumar (anilkumar.s@paxterrasolutions.com)
TestON is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TestON is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with TestON. If not, see <http://www.gnu.org/licenses/>.
ZookeeperCliDriver is the basic driver which will handle the Zookeeper functions
'''
import pexpect
import struct
import fcntl
import os
import signal
import re
import sys
import core.teston
import time
sys.path.append("../")
from drivers.common.clidriver import CLI
class ZookeeperCliDriver(CLI):
'''
ZookeeperCliDriver is the basic driver which will handle the Zookeeper's functions
'''
def __init__(self):
super(CLI, self).__init__()
self.handle = self
self.wrapped = sys.modules[__name__]
def connect(self, **connectargs):
# Here the main is the TestON instance after creating all the log handles.
self.port = None
for key in connectargs:
vars(self)[key] = connectargs[key]
self.home = "~/zookeeper-3.4.5"
for key in self.options:
if key == "home":
self.home = self.options['home']
break
self.name = self.options['name']
self.handle = super(ZookeeperCliDriver, self).connect(user_name = self.user_name, ip_address = self.ip_address,port = self.port, pwd = self.pwd, home = self.home)
self.ssh_handle = self.handle
if self.handle :
return main.TRUE
else :
main.log.error("Connection failed to the host "+self.user_name+"@"+self.ip_address)
main.log.error(self.name + ": Failed to connect to Zookeeper")
return main.FALSE
def start(self):
'''
This Function will start the Zookeeper
'''
main.log.info(self.name + ": Starting Zookeeper" )
self.handle.sendline("")
self.handle.expect("\$")
self.handle.sendline(self.home + "/bin/zkServer.sh start")
self.handle.expect("zkServer.sh start")
self.handle.expect("\$")
response = self.handle.before + self.handle.after
if re.search("STARTED", response):
main.log.info(self.name + ": Zookeeper Started ")
return main.TRUE
elif re.search("running", response):
main.log.warn(self.name +": zookeeper ... already running")
return main.TRUE
else:
main.log.error(self.name + ": Failed to start Zookeeper"+ response)
return main.FALSE
def status(self):
'''
This Function will return the Status of the Zookeeper
'''
time.sleep(5)
self.execute(cmd="\n",prompt="\$",timeout=10)
response = self.execute(cmd=self.home + "/bin/zkServer.sh status ",prompt="JMX",timeout=10)
self.execute(cmd="\n",prompt="\$",timeout=10)
return response
def stop(self):
'''
This Function will stop the Zookeeper if it is Running
'''
self.execute(cmd="\n",prompt="\$",timeout=10)
time.sleep(5)
response = self.execute(cmd=self.home + "/bin/zkServer.sh stop ",prompt="STOPPED",timeout=10)
self.execute(cmd="\n",prompt="\$",timeout=10)
if re.search("STOPPED",response):
main.log.info(self.name + ": Zookeeper Stopped")
return main.TRUE
else:
main.log.warn(self.name + ": No zookeeper to stop")
return main.FALSE
def disconnect(self):
'''
Called at the end of the test to disconnect the ZK handle
'''
response = ''
if self.handle:
self.handle.sendline("exit")
self.handle.expect("closed")
else :
main.log.error(self.name + ": Connection failed to the host")
response = main.FALSE
return response
def isup(self):
'''
Calls the zookeeper status and returns TRUE if it has an assigned Mode to it.
'''
self.execute(cmd="\n",prompt="\$",timeout=10)
response = self.execute(cmd=self.home + "/bin/zkServer.sh status ",prompt="Mode",timeout=10)
pattern = '(.*)Mode(.*)'
if re.search(pattern, response):
main.log.info(self.name + ": Zookeeper is up.")
return main.TRUE
else:
main.log.info(self.name + ": Zookeeper is down.")
return main.FALSE