linspector-old/lib/config/hostgroups.py
2013-06-18 00:10:14 +02:00

139 lines
4.6 KiB
Python

class HostGroupException(Exception):
def __init__(self, msg):
self.msg = msg
def __str__(self):
return repr(self.msg)
class HostGroupMissingArgumentException(HostGroupException):
def __init__(self, missingArgument, hostgroupName):
super(HostGroupMissingArgumentException, self).__init__("no " + missingArgument + " defined for Hostgroup " + hostgroupName)
class HostGroup:
def __init__(self, name, **kwargs):
self.name = name
tmp = "members"
self.members = []
if not tmp in kwargs:
raise HostGroupMissingArgumentException(tmp, name)
self.add_members(kwargs[tmp])
tmp = "hosts"
self.hosts = []
if not tmp in kwargs:
raise HostGroupMissingArgumentException(tmp, name)
self.add_hosts(kwargs[tmp])
tmp = "services"
if not tmp in kwargs:
raise HostGroupMissingArgumentException(tmp, name)
self.add_services(kwargs[tmp])
self.parents = []
tmp = "parents"
if tmp in kwargs:
self.add_parent(kwargs[tmp])
tmp = "processors"
self.processors = []
if tmp in kwargs:
self.add_processor(kwargs[tmp])
def _to_config_dict(self, configDict):
me = {}
me["members"] = [member.nameid for member in self.get_members()]
me["hosts"] = self.hosts
me["parents"] = [hg.get_name() for hg in self.get_parents()]
#TODO implement delegation
#me["services"] = [service._to_config_dict(configDict) for service in self.get_services()]
#me["processors"] = [processor._to_config_dict(configDict) for processor in self.get_processors()]
configDict["hostgroups"][self.get_name()] = me
def __add_internal(self,l,item):
if isinstance(item, list):
l.extend(item)
else:
l.append(item)
def add_members(self, member):
self.__add_internal(self.get_members(), member)
def add_hosts(self, host):
self.__add_internal(self.get_hosts(), host)
def add_processors(self, processor):
self.__add_internal(self.get_processors(), processor)
def add_parents(self, parent):
self.__add_internal(self.get_parents(), parent)
def get_parents(self):
return self.parents
def get_processors(self):
return self.processors
def get_services(self):
return self.services
def get_hosts(self):
return self.hosts
def get_name(self):
return self.name
def get_members(self):
return self.members
def __str__(self):
ret = "HostGroup: " + self.name + " threshold: " + str(self.threshold) + " parent: " + self.parent + "\n"
ret += "members: {\n"
for itm in self.members:
ret += str(itm) + "\n"
ret += "}\n"
ret += "hosts: {\n"
for itm in self.hosts:
ret += str(itm) + "\n"
ret += "}\n"
ret += "services: {\n"
for itm in self.services:
ret += str(itm) + "\n"
ret += "}\n"
return ret
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, log):
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:
log.w("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