On Mon, 2008-03-17 at 17:09 +0100, Luca Foppiano wrote:
> I've upgrade and add some stuff (search by address, port and istance
> name) and check istance without listening ports.
last update, I call networktest and process module directly :)
do you think is possible to put it on git repository? After, I can open
a new page on wiki. :)
bye
Luca
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#
# Copyright 2008
# Luca Foppiano <lfoppiano@xxxxxxxxxxxxx>
# Simone Pucci <spucci@xxxxxxxxxxxxx>
# Byte-code srl www.byte-code.com
#
# This software may be freely redistributed under the terms of the GNU
# general public license.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import func_module
import sub_process
import codes
import process
import networktest
class JBoss(func_module.FuncModule):
version = "0.0.1"
api_version = "0.0.1"
description = "JBoss monitoring and control module"
def version(self):
"""
Return jboss version
TODO: implementation
"""
return "version"
def status(self):
"""
Get jboss information
(istance name, ports, bind address, pid)
"""
processo = process.ProcessModule()
results = processo.info("ax")
output = []
for items in results:
if "-Dprogram.name=run.sh" in items:
for item in items:
if "java" in item:
java = True
if java == True:
if items.__contains__("-c"):
istance = items[items.index("-c")+1]
else:
istance = None
if items.__contains__("-b"):
address = items[items.index("-b")+1]
else:
address = None
output.append((int(items[0]),istance,address,[]))
# Retrieve information about network (netstat -tupln)
net_status = networktest.NetworkTest()
results = net_status.netstat("-tupln")
debug = []
for string in results:#netstat_list:
address = None
port = None
pid = None
try:
address_port = string[3]
pid_name = string[6]
except:
address_port = None
pid_name = None
if address_port != None:
try:
address = string[3].split(":")[0]
port = int(string[3].split(":")[1])
except:
address = None
port = None
if pid_name != None:
try:
pid = int(pid_name.split("/")[0])
except:
pid = None
if pid != None:
for data in output:
debug.append(data)
if data[0] == pid:
#verify address
if address != None:
if data[2] == address:
data[3].append(port)
return output
def check(self, status=None):
"""
Check if jboss istances works, controls:
* check if istance listen on ports
Return values:
- istance up but not listen = (-1, istances with problem)
- OK = (0, [])
"""
if(status == None):
data = self.status()
else:
data = status
result = []
code = 0
for item in data:
if len(item[3]) == 0:
code = -1
result.append(item)
return (code, result)
def search_by_port(self, port, status=None):
"""
Search istance by listening port
"""
if(status == None):
data = self.status()
else:
data = status
founded = []
for item in data:
for ports in item[3]:
if port == ports:
founded.append(item)
return founded
def search_by_istance(self, istance, status=None):
"""
Search istance by istance name
"""
if(status == None):
data = self.status()
else:
data = status
founded = []
for item in data:
if item[1] == istance:
founded.append(item)
return founded
def search_by_address(self, address, status=None):
"""
Search istance by bind address
"""
if(status == None):
data = self.status()
else:
data = status
founded = []
for item in data:
if item[2] == address:
founded.append(item)
return founded
'''
def start(self, address="127.0.0.1", istance="default"):
"""
Start a jboss istance
"""
jboss_path="/var/lib/jboss-4.2.2.GA"
jboss_run_path=jboss_path+"/bin/run.sh"
status=self.status()
if len(self.search_by_address(address=address, status=status)) != 0:
return "Another istances listening on this address, "
if len(self.search_by_istance(istance=istance, status=status)) != 0:
return result + str("This istances is just istanced")
arguments = boss_run_path+" -c "+istance+" -b "+address
cmd = sub_process.Popen(["/bin/sh", arguments], executable="/bin/sh",
stdout=sub_process.PIPE,
stderr=sub_process.PIPE,
shell=False)
data, error = cmd.communicate()
if error and error[:7] != "Warning":
raise codes.FuncException(error.split('\n')[0])
return "OK, instance "+ istance +"started on address "+address
def stop(self, address="127.0.0.1"):
"""
Stop a jboss istance, now use a standarda JNDI port
1099. By default stop che localhost bind istance
TODO: give more flexibility
"""
jboss_path="/var/lib/jboss-4.2.2.GA"
jboss_sd_path=jboss_path+"/bin/shutdown.sh"
data = self.search_by_address("127.0.0.1")
if len(data) == 0:
return "Istance on "+ address +" not running"
arguments = " -s jnp://"+address+":1099"
exe = "/bin/sh "+jboss_sd_path
cmd = sub_process.Popen([exe, arguments], executable=exe,
stdout=sub_process.PIPE,
stderr=sub_process.PIPE,
shell=False)
data, error = cmd.communicate()
if error and error[:7] != "Warning":
raise codes.FuncException(error.split('\n')[0])
return "OK, stopped istance listening address "+address
'''
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