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prepared a lot of stuff for new task handling... it was a hell to cleanup unused stuff!!!

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This commit is contained in:
Johannes Findeisen 2013-11-08 05:52:47 +01:00
commit 93bee9a8b2
13 changed files with 165 additions and 212 deletions
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2
bin/linspector
View file

@ -134,9 +134,7 @@ def main():
job = Job(service,
host,
hostgroup.get_members(),
hostgroup.get_processors(),
core,
linConf.get_task_list(),
hostgroup)
scheduler_job = period.createJob(scheduler, job, handle_job, start_date=new_start_date)
if scheduler_job is not None:

35
examples/dev.json
View file

@ -8,7 +8,7 @@
"type": "error",
"args": { "host": "localhost",
"port": 25,
"from": "linspector@linspector.org",
"sender": "linspector@linspector.org",
"username": "",
"password": "",
"rcpt": "hanez@linspector.org"
@ -18,14 +18,15 @@
"class": "mail",
"type": "warning",
"args": { "host": "localhost",
"from": "linspector@linspector.org",
"sender": "linspector@linspector.org",
"rcpt": "warning@linspector.org"
}
},
{
"class": "mail",
"type": "ok",
"args": { "rcpt": "warning@linspector.org" }
"args": { "sender": "linspector@linspector.org",
"rcpt": "warning@linspector.org" }
}
]
},
@ -55,6 +56,30 @@
"periods": ["fast"],
"threshold": 1,
"args": { "sleep": 1, "fail": 1 }
},
{
"class": "etc/dummy",
"periods": ["fast"],
"threshold": 1,
"args": { "sleep": 10, "fail": 0 }
}
]
},
"b":{
"members": ["root", "hannes"],
"hosts": [ "b"],
"services":[
{
"class": "etc/dummy",
"periods": ["fast"],
"threshold": 1,
"args": { "sleep": 1, "fail": 1 }
},
{
"class": "etc/dummy",
"periods": ["fast"],
"threshold": 1,
"args": { "sleep": 10, "fail": 0 }
}
]
}
@ -63,6 +88,10 @@
"main":{
"hostgroups": [ "a" ],
"enabled": true
},
"gooo":{
"hostgroups": [ "b" ],
"enabled": true
}
},
"core":{

11
linspector/config/config.py
View file

@ -1,7 +1,7 @@
"""
The LinspectorConfig class.
Copyright (c) 2011-2013 "Johannes Findeisen and Rafael Timmerberg"
Copyright (c) 2011-2013 by Johannes Findeisen and Rafael Timmerberg
This file is part of Linspector (http://linspector.org).
@ -30,7 +30,6 @@ class LinspectorConfig(object):
self._hostgroups = None
self._members = None
self._periods = None
self._tasks = None
def set_hostgroups(self, hostgroups):
self._hostgroups = hostgroups
@ -75,10 +74,4 @@ class LinspectorConfig(object):
return self._get_by_name(self.get_members(), name)
def get_period_by_name(self, name):
return self._get_by_name(self.get_periods(), name)
def set_task_list(self, taskList):
self.taskList = taskList
def get_task_list(self):
return self.taskList
return self._get_by_name(self.get_periods(), name)

35
linspector/config/hostgroups.py
View file

@ -116,37 +116,4 @@ class HostGroup(object):
return self.name
def get_members(self):
return self.members
class HostGroupService:
def __init__(self, services, periods):
self.services = services
self.periods = periods
def __str__(self):
return "HostgroupService { " + str([str(s) for s in self.services]) + ", " + str([p.name for p in self.periods]) + "}"
def parseHostGroupList(hostgroups, hosts, members, periods, services):
parsedHostGroups = []
for hgname, hgValues in hostgroups.items():
hostGroup = HostGroup(hgname)
hostGroup.members = [m for m in members if m.nameid in hgValues['members']]
hostGroup.hosts = [h for h in hosts if h.name in hgValues['hosts']]
hostGroup.threshold = hgValues['threshold']
if 'parent' in hgValues:
hostGroup.parent = hgValues['parent']
hostGroup.services = []
for serviceName, servicePeriods in hgValues['services'].items():
services = []
for host in hosts:
service = host.getHostServiceByName(serviceName)
if service is not None:
services.append(service)
else:
logger.warning("could not find HostService(" + str(serviceName) + ") for host " + host.name)
hostGroupPeriods = [p for p in periods if p.name in servicePeriods]
hostGroup.services.append(HostGroupService(services, hostGroupPeriods))
parsedHostGroups.append(hostGroup)
return parsedHostGroups
return self.members

36
linspector/config/layouts.py
View file

@ -61,40 +61,4 @@ class Layout(object):
ret = "Layout: 'Name:" + str(self.name) + "', 'Enabled: " + str(self.enabled) + " "
for group in self.hostgroups:
ret += str(group)
return ret
class LayoutList:
def __init__(self, layouts, hostgroups):
self.layouts = []
self.dict = layouts
self.plugins = []
for k, v in layouts.items():
if k in ("plugins", "Plugins"):
self.plugins = v
continue
else:
l = Layout(k)
for k1, v1 in v.items():
if k1 in ("enabled", "Enabled"):
l.enabled = v1
elif k1 in ("hostgroups", "Hostgroups"):
l.hostgroups = []
for group in v1:
h = None
for hostg in hostgroups:
if hostg.name == group:
h = hostg
break
if h is not None:
l.hostgroups.append(h)
else:
pass
self.layouts.append(l)
def __str__(self):
ret = ""
ret += "Plugins: " + str(self.plugins) + "\n"
for layout in self.layouts:
ret += str(layout) + "\n"
return ret

74
linspector/config/members.py
View file

@ -1,5 +1,5 @@
"""
Copyright (c) 2011-2013 "Johannes Findeisen and Rafael Timmerberg"
Copyright (c) 2011-2013 by Johannes Findeisen and Rafael Timmerberg
This file is part of Linspector (http://linspector.org).
@ -24,58 +24,42 @@ from logging import getLogger
logger = getLogger(__name__)
class MemberException(Exception):
def __init__(self, msg):
self.msg = msg
def __str__(self):
return repr(self.msg)
class MemberMissingArgumentException(MemberException):
def __init__(self, missingArgument, memberName):
super(MemberMissingArgumentException, self).__init__("no " + missingArgument + " defined for member " + memberName)
class Member:
def __init__(self, id, name="", comment="", tasks=None):
self.id = id
def __init__(self, name="", **kwargs):
self.name = name
self.tasks = []
self.add_task(tasks)
self.comment = comment
tmp = "tasks"
self.__tasks = []
if not tmp in kwargs:
raise MemberMissingArgumentException(tmp, name)
self.add_tasks(kwargs[tmp])
def get_id(self):
return self.id
def add_task(self, task):
if task is None:
return
if isinstance(task, list):
self.tasks.extend(task)
def __add_internal(self, l, item):
if isinstance(item, list):
l.extend(item)
else:
self.tasks.append(task)
l.append(item)
def add_tasks(self, tasks):
self.__add_internal(self.get_tasks(), tasks)
def get_tasks(self):
return self.tasks
return self.__tasks
def __str__(self):
ret = "Member Id: " + self.nameid + " Name: " + self.name + " Filters: " + str(self.phone)
for f in self.filters:
ret += str(f)
return ret
class MemberFilter:
def __init__(self, filter, Value):
self.filter = filter
self.value = Value
def __str__(self):
return "Filter:" + str(self.filter) + " Value:" + self.value
def parseMemberList(members, filters):
parsedMembers = [Member(nameid, **values) for nameid, values in members.items()]
for member in parsedMembers:
mFilter = []
for filtername, replacement in member.filters.items():
found = False
for filt in filters:
if filt.name != filtername:
continue
found = True
memberFilter = filt.clone()
memberFilter.command = re.sub('@member', replacement, filt.command)
mFilter.append(memberFilter)
if not found:
logger.warning("filter: " + filtername + " is not defined in member " + member.name)
member.filters = mFilter
return parsedMembers
return ret

48
linspector/config/parser.py
View file

@ -30,7 +30,7 @@ from config import LinspectorConfig
from periods import CronPeriod, DatePeriod, IntervalPeriod
from linspector.services.service import Service
from linspector.tasks.task import TaskList
from linspector.tasks.task import Task
MOD_SERVICES = "services"
MOD_TASKS = "tasks"
@ -40,7 +40,6 @@ KEY_HOSTGROUPS = "hostgroups"
KEY_MEMBERS = "members"
KEY_PERIODS = "periods"
KEY_CORE = "core"
KEY_TASKS = "tasks"
logger = getLogger(__name__)
@ -66,7 +65,7 @@ class ConfigParser:
self._loadedMods = {MOD_SERVICES: {}, MOD_TASKS: {}}
def _create_new_config_dict(self):
return {"members": {}, "periods": {}, "hostgroups": {}, "layouts": {}, "core": {}, "tasks": {}}
return {"members": {}, "periods": {}, "hostgroups": {}, "layouts": {}, "core": {}}
def create_config(self, config):
configDict = self._create_new_config_dict()
@ -231,59 +230,52 @@ class FullConfigParser(ConfigParser):
#1.
creator = lambda name, values: Layout(name, **values)
layouts = self._create_raw_Object(self.dict[KEY_LAYOUTS], "Layout", creator)
self.layouts = self._create_raw_Object(self.dict[KEY_LAYOUTS], "Layout", creator)
#TODO: self.members is empty after this!!!!!! BUG!!!
creator = lambda name, values: Member(name, **values)
members = self._create_raw_Object(self.dict[KEY_MEMBERS], "Member", creator)
self.members = self._create_raw_Object(self.dict[KEY_MEMBERS], "Member", creator)
creator = lambda name, values: HostGroup(name, **values)
self.hostgroups = self._create_raw_Object(self.dict[KEY_HOSTGROUPS], "Hostgroup", creator)
creator = parsePeriodList
periods = self._create_raw_Object(self.dict[KEY_PERIODS], "Period", creator)
#1.1 get Tasks
creator = lambda name, values: self._load_module(name, MOD_TASKS).create(values).set_task_type(name)
tasks = self._create_raw_Object(self.dict[KEY_TASKS], "Task", creator)
taskList = TaskList(tasks)
self.periods = self._create_raw_Object(self.dict[KEY_PERIODS], "Period", creator)
#2. import and replace
items_func = lambda hostgroup: hostgroup.get_services()
class_check = lambda service: isinstance(service, Service)
self.replace_with_import(self.hostgroups, MOD_SERVICES, items_func, class_check)
#items_func = lambda member: member.get_tasks()
#class_check = lambda task: isinstance(task, Task)
#self.replace_with_import(members, MOD_TASKS, items_func, class_check)
services = []
for hg in self.hostgroups:
services.extend(hg.get_services())
items_func = lambda member: member.get_tasks()
class_check = lambda task: isinstance(task, Task)
self.replace_with_import(self.members, MOD_TASKS, items_func, class_check)
tasks = []
for m in self.members:
tasks.extend(m.get_tasks())
#replace object pointer
id_list_func = lambda hostgroup: hostgroup.get_members()
id_get_func = lambda member: member.get_id()
self.replace_pointer(self.hostgroups, members, id_list_func, id_get_func)
id_get_func = lambda member: member.get_name()
self.replace_pointer(self.hostgroups, self.members, id_list_func, id_get_func)
id_list_func = lambda service: service.get_periods()
id_get_func = lambda period: period.get_name()
self.replace_pointer(services, periods, id_list_func, id_get_func)
self.replace_pointer(services, self.periods, id_list_func, id_get_func)
id_list_func = lambda layout: layout.get_hostgroups()
id_get_func = lambda hostgroup: hostgroup.get_name()
self.replace_pointer(layouts, self.hostgroups, id_list_func, id_get_func)
self.replace_pointer(self.layouts, self.hostgroups, id_list_func, id_get_func)
linConf = LinspectorConfig()
linConf.set_layouts(layouts)
linConf.set_layouts(self.layouts)
linConf.set_hostgroups(self.hostgroups)
linConf.set_members(members)
linConf.set_periods(periods)
linConf.set_task_list(taskList)
linConf.set_members(self.members)
linConf.set_periods(self.periods)
for hg in self.hostgroups:
for service in hg.get_services():
service.set_hostgroup(hg)
core = None
if "core" in self.dict:
core = self.dict["core"]

4
linspector/config/periods.py
View file

@ -30,8 +30,8 @@ class Period(object):
def get_name(self):
return self.name
def createJob(self, scheduler, jobInfo, func):
pass
#def createJob(self, scheduler, jobInfo, func):
# pass
class IntervalPeriod(Period):

9
linspector/core/job.py
View file

@ -28,13 +28,11 @@ logger = getLogger(__name__)
class Job:
def __init__(self, service, host, members, processors, core, task_list, hostgroup):
def __init__(self, service, host, members, core, hostgroup):
self.service = service
self.host = host
self.members = members
self.processors = processors
self.core = core
self.task_list = task_list
self.hostgroup = hostgroup
self.job_infos = []
self.job_index = -1
@ -113,7 +111,10 @@ class Job:
def handle_alarm(self):
for member in self.members:
self.task_list.execute_task_infos(self.status + " " + self.get_message(), member.get_tasks())
for task in member.get_tasks():
task.execute(str(self.get_message()))
#print task
logger.info("DO TASK EXECUTION HERE! NOT IMPLEMENTED!")
def handle_call(self):
logger.debug("handle call")

4
linspector/services/etc/dummy.py
View file

@ -63,8 +63,8 @@ class DummyService(Service):
if "fail" in args:
self.fail = args["fail"]
def needs_arguments(self):
return False
#def needs_arguments(self):
# return False
def execute(self, job):

22
linspector/services/service.py
View file

@ -19,7 +19,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
from logging import getLogger
KEY_PARSER = "parser"
KEY_COMMENT = "comment"
KEY_THRESHOLD = "threshold"
KEY_FAILS = "fails"
@ -37,10 +36,6 @@ class Service(object):
self.add_arguments(kwargs[KEY_ARGS])
elif self.needs_arguments():
raise Exception("Error: needs arguments but none provided!")
self._parser = []
if KEY_PARSER in kwargs:
self.add_parser(kwargs[KEY_PARSER])
self._comment = None
if KEY_COMMENT in kwargs:
@ -61,8 +56,9 @@ class Service(object):
def __str__(self):
return self.get_name() + " " + repr(self._args)
def get_type(self):
return str(self.__class__)
#TODO: not used somewhere
#def get_service_type(self):
# return str(self.__class__)
def get_name(self):
return self.__class__.__name__
@ -70,10 +66,11 @@ class Service(object):
def add_arguments(self, args):
for key, val in args.items():
self._args[key] = val
def add_argument(self, key, value):
self._args[key] = value
#TODO: not used somewhere
#def add_argument(self, key, value):
# self._args[key] = value
def get_arguments(self):
return self._args
@ -136,9 +133,6 @@ class Service(object):
self._threshold -= 1
raise e
##def execute(self):
# pass
def pre_execute(self, job):
pass

50
linspector/tasks/mail.py
View file

@ -35,40 +35,44 @@ logger = getLogger(__name__)
class MailTask(Task):
def __init__(self, **kwargs):
mandatory_args = ["host", "password", "from", "username"]
for arg in mandatory_args:
if not arg in kwargs:
self.raise_config_exception(kwargs, arg)
self.host = kwargs["host"]
self.password = kwargs["password"]
self.fromName = kwargs["from"]
self.userName = kwargs["username"]
super(MailTask, self).__init__(**kwargs)
args = self.get_arguments()
if "sender" in args:
self.sender = args["sender"]
else:
raise Exception("There is no sender set")
if "rcpt" in args:
self.rcpt = args["rcpt"]
else:
raise Exception("There is no rcpt set")
self.host = "localhost"
if "host" in args:
self.host = args["host"]
self.port = 25
if "port" in kwargs:
self.port = kwargs["port"]
if "port" in args:
self.port = args["port"]
#self.set_task_type(kwargs["type"])
#self.recipient = kwargs["args"]["rcpt"]
def execute(self, msg, taskArgs):
#time.sleep(3)
if "rcpt" not in taskArgs:
logger.debug("Could not execute Mail Task! No recipient given!")
raise "Could not execute Mail Task! No recipient given!"
# ...and so on for all possible args
def execute(self, msg):
logger.debug("Eecuting Task!")
message = MIMEText(msg)
message['Subject'] = msg
now = datetime.datetime.now()
message['Date'] = now.strftime("%a, %d %b %Y %H:%M:%S")
message['From'] = self.fromName
message['To'] = taskArgs["rcpt"]
message['From'] = self.sender
message['To'] = self.rcpt["rcpt"]
s = smtplib.SMTP(self.host, self.port)
#s.login(self.userName, self.password)
s.sendmail(self.fromName, taskArgs["rcpt"], message.as_string())
s.sendmail(self.sender, self.rcpt["rcpt"], message.as_string())
s.quit()
def create(taskDict):
return MailTask(**taskDict)
def create(kwargs):
return MailTask(**kwargs)

45
linspector/tasks/task.py
View file

@ -22,25 +22,51 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
from logging import getLogger
from threading import Event, Thread
KEY_TYPE = "type"
KEY_ARGS = "args"
logger = getLogger(__name__)
class Task:
def raise_config_exception(self, typeDict, name):
raise Exception("typeDict " + str(typeDict) + " has no " + str(name) + " argument!")
def __init__(self, **kwargs):
def set_task_type(self, taskType):
self._taskType = taskType
return self
self._args = {}
if KEY_ARGS in kwargs:
self.add_arguments(kwargs[KEY_ARGS])
elif self.needs_arguments():
raise Exception("Error: needs arguments but none provided!")
self._type = None
if KEY_TYPE in kwargs:
self._type = kwargs[KEY_TYPE]
def get_task_type(self):
return self._taskType
return str(self.__class__)
def execute(self, msg, args):
pass
def add_arguments(self, args):
for key, val in args.items():
self._args[key] = val
def get_arguments(self):
return self._args
def set_member(self, member):
self.member = member
def needs_arguments(self):
return False
def execute(self, job):
try:
self.execute(job)
except Exception, e:
logger.debug("Task execute failed!!!")
raise e
"""
class TaskList(object):
def __init__(self, tasks):
self.tasks = tasks
@ -74,4 +100,5 @@ class TaskList(object):
def execute_task_infos(self, msg, taskInfos):
self.taskInfos.append((msg, taskInfos))
self.event.set()
self.event.set()
"""