def make_nagios_changes(self):
path = os.path.join(self._tmp_conf['nagios_cfgs'], "host-services")
pattern = re.compile("(?P<kk>^[\w\-]+)$")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hostgroup-services")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hostgroups")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
self.load_active_hosts()
services_by_host_dic = {}
for host_ip, hostname in self._active_hosts.iteritems():
nh = nagios_host(host_ip, hostname, "", self._tmp_conf)
nh.write()
services_by_host = self.get_services_by_hosts(host_ip)
for service in services_by_host:
service_type =service['service_type']
if not pattern.match(service_type):
logger.warning('Invalid service type: %s' % service_type)
continue
protocol = service['protocol']
hostname = service['hostname']
port = service['port']
if not services_by_host_dic.has_key(service_type):
services_by_host_dic[service_type] = []
if hostname not in services_by_host_dic[service_type]:
services_by_host_dic[service_type].append(hostname)
k = nagios_host_service(service_type,protocol,hostname,port,"120", self._tmp_conf)
k.write()
for key, value in services_by_host_dic.iteritems():
if key=='unknown':
continue
members = ','.join(value)
hg = nagios_host_group_service(key,key,members,self._tmp_conf)
hg.write()
data = self.get_host_groups()
for hg in data:
name = hg['name']
data =self.get_hostlist_from_hg(name)
host_list = []
if len(data)>0:
for host in data:
if self._active_hosts.has_key(host['host_ip']):
host_list.append(self._active_hosts[host['host_ip']])
if len(host_list)> 0:
hosts_list_str = ','.join(host_list)
nhg = nagios_host_group(name, name, hosts_list_str, self._tmp_conf)
nhg.write()
logger.debug("Changes where applied! Reloading Nagios config.")
self.reload_nagios()
def make_nagios_changes(self):
"""Loads all the host/host_groups/net/net_groups and creates
all the nagios configuration.
"""
logger.info("Making nagios changes..")
pattern = re.compile("(?P<kk>^[\w\-]+)$")
path = os.path.join(self._tmp_conf['nagios_cfgs'], "host-services")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hostgroup-services")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hostgroups")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hosts")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
# 1 - Load the active hosts.
self.load_active_hosts()
services_by_host_dic = {}
hostnames_dic = {}
hostnames_dup_dic = {}
# Looking for duplicate hostnames
for host_id, host in self.__active_hosts.iteritems():
hostname = host.getHostname()
if (hostnames_dic.has_key(hostname)):
hostnames_dup_dic[hostname] = True
hostnames_dic[hostname] = True
for host_id, host in self.__active_hosts.iteritems():
hostname = host.getHostname()
#host_ip = tupla[1]
for ip in host.getIPList():
realhostname = hostname
if host.hasMoreThanOneIP() or hostnames_dup_dic.has_key(hostname):
realhostname = "%s_%s" % (hostname,ip)
nh = nagios_host(ip,realhostname, "", self._tmp_conf)
logger.info("nagios host: %s->%s" % (ip,realhostname))
nh.write()
for service in host.getServicesByIP(ip):
service_type = service.getServiceServiceType()
if not service_type:
continue
if not pattern.match(service_type):
logger.warning('Invalid service type: %s' % service_type)
continue
protocol = service.getServiceProtocol()
port = service.getServicePort()
if not services_by_host_dic.has_key(service_type):
services_by_host_dic[service_type] = []
if realhostname not in services_by_host_dic[service_type]:
services_by_host_dic[service_type].append(realhostname)
logger.info("nagios hostservice: %s,%s,%s,%s" % (service_type,protocol,realhostname,port))
k = nagios_host_service(service_type,protocol,realhostname,port,"120", self._tmp_conf)
k.write()
for key, value in services_by_host_dic.iteritems():
if key=='unknown':
continue
members = ','.join(value)
hg = nagios_host_group_service(key,key,members,self._tmp_conf)
logger.info("nagios host group services %s,%s,%s"%(key,key,members))
hg.write()
data = self.get_host_groups()
for hg in data:
name = hg['name']
hostgroup_id = hg['id']
data =self.get_hostlist_from_hg(hostgroup_id)
host_list = []
if len(data)>0:
for host in data:
if self.__active_hosts.has_key(host['host_id']):
ac_host = self.__active_hosts[host['host_id']]
if ac_host.hasMoreThanOneIP():
for ip in ac_host.getIPList():
host_list.append(ac_host.getHostname()+"_%s" % ip)
else:
host_list.append(ac_host.getHostname())
else:
logger.info("host from hostgroup not in active hostsa :%s" %host['host_id'])
logger.info("host from hg: %s" % host_list)
if len(host_list)> 0:
hosts_list_str = ','.join(host_list)
logger.info("name:%s - %s" % (name,hosts_list_str))
nhg = nagios_host_group(name, name, hosts_list_str, self._tmp_conf)
logger.info("nagios hostgroup :%s,%s,%s" % (name,name,hosts_list_str))
nhg.write()
logger.debug("Changes where applied! Reloading Nagios config.")
# Change configuration file permissions.
try:
for root, dirs, files in os.walk(self._tmp_conf['nagios_cfgs']):
for config in files:
config_file = root + "/" + config
os.chmod(config_file, 0644)
except Exception as e:
logger.error("An error occurred while changing the configuration files permissions: %s" % str(e))
self.reload_nagios()
def process(self, message):
logger.debug("Nagios Manager: Processing: %s" % message)
response = ""
action = Util.get_var("action=\"([a-z]+)\"", message)
if action == "add":
type = Util.get_var("type=\"([a-zA-Z]+)\"", message)
logger.debug("TYPE: %s" % type)
if type == "host":
liststring = Util.get_var("list=\"[^\"]+\"", message)
logger.debug("STRING: %s" % liststring)
list = liststring.split("|")
logger.debug("LIST: %s" % list)
for host in list:
host_data = re.match(r"^\s*(list=\")*(?P<ip>([0-9]{1,3}\.){3}[0-9]{1,3})\;(?P<hostname>[\w_\-\s.]+)\s*\"*$",host)
if host_data.group('ip') != [] and host_data.group('hostname') != []:
hostname = host_data.group('hostname')
ip = host_data.group('ip')
logger.debug("Adding hostname \"%s\" with ip \"%s\" to nagios" % (hostname, ip))
nh = nagios_host(ip, hostname, "", self.__conf)
nh.write()
if type == "hostgroup":
name = Util.get_var("name=\"([\w_\-\s.]+)\"", message)
liststring = Util.get_var("list=\"([^\"]+)\"", message)
list = liststring.split(",")
logger.debug("LISTSTRING: %s" % liststring)
hosts = ""
for host in list:
#host_data=re.match(r"^\s*(list=\")*(?P<ip>([0-9]{1,3}\.){3}[0-9]{1,3})\s*\"*$",host)
#To support nagios name
host_data = re.match("(?P<ip>[^;]+);(?P<name>[^$]+)$",host)
if host_data and host_data.group('ip') != []:
ip = host_data.group('ip')
hName = host_data.group('name')
if hosts == "":
hosts = ip
hgName= hName
else:
hosts = ip + "," + hosts
hgName = hName + "," + hgName
logger.debug("Adding host \"%s\" with ip \"%s\" needed by group_name %s to nagios" % (hName, ip, name))
nh = nagios_host(ip, hName, "", self.__conf)
nh.write()
else:
logger.warning("Nagios format error in message: %s" % message)
return
if hosts != "":
logger.debug("Adding %s to nagios" % (name))
logger.debug("LIST: %s" % (hgName))
nhg = nagios_host_group(name, name, hgName, self.__conf)
nhg.write()
else:
logger.debug("Invalid hosts list... not adding %s to nagios" % (name))
action = "reload"
if action == "del":
type = Util.get_var("type=\"([a-zA-Z]+)\"", message)
if type == "host":
ip = Util.get_var("list=\"\s*(([0-9]{1,3}\.){3}[0-9]{1,3})\s*\"",message)
ip = ip[0]
if ip != "":
logger.debug("Deleting hostname \"%s\" from nagios" % (ip))
nh = nagios_host(ip, ip, "", self.__conf)
nh.delete_host()
if type == "hostgroup":
name = Util.get_var("name=\"([\w_\-.]+)\"", message)
logger.debug("Deleting hostgroup_name \"%s\" from nagios" % (name))
nhg = nagios_host_group(name, name, "", self.__conf)
nhg.delete_host_group()
action="reload"
else:
print
if action=="restart" or action=="reload":
if self.__nagios == None:
self.__nagios = DoNagios()
self.__nagios.make_nagios_changes()
self.__nagios.reload_nagios()
# send back our response
return response
def make_nagios_changes(self):
"""Loads all the host/host_groups/net/net_groups and creates
all the nagios configuration.
"""
logger.info("Making nagios changes..")
# 1 - Load the active hosts.
self.load_active_hosts()
# Check if the return is the same as last time.
# This will prevent unnecessary reloads and disk writes of configs
# This *could* still run after the first change, but not subsequent ones without change
current_hash = hash(str(sorted(self.__active_hosts)))
if current_hash == self.__prevhash:
logger.info("No Nagios Changes")
else:
# Store new activity diff.
self.__save_nagios_activity_diff(current_hash)
services_by_host_dic = {}
hostnames_dic = {}
hostnames_dup_dic = {}
pattern = re.compile("(?P<kk>^\w[\w\-\s]+)$")
path = os.path.join(self._tmp_conf['nagios_cfgs'], "host-services")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hostgroup-services")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hostgroups")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hosts")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
# Looking for duplicate hostname
for host_id, host in self.__active_hosts.iteritems():
hostname = host.getHostname()
if hostname in hostnames_dic:
hostnames_dup_dic[hostname] = True
hostnames_dic[hostname] = True
for host_id, host in self.__active_hosts.iteritems():
hostname = host.getHostname()
for ip in host.getIPList():
realhostname = hostname
if host.hasMoreThanOneIP() or hostname in hostnames_dup_dic:
realhostname = "%s_%s" % (hostname, ip)
nh = nagios_host(ip, realhostname, "", self._tmp_conf)
logger.info("nagios host: %s->%s" % (ip, realhostname))
nh.write()
for service in host.getServicesByIP(ip):
service_type = service.getServiceServiceType()
if not service_type:
continue
if not pattern.match(service_type):
logger.warning('Invalid service type: %s' % service_type)
continue
protocol = service.getServiceProtocol()
port = service.getServicePort()
if service_type not in services_by_host_dic:
services_by_host_dic[service_type] = []
if realhostname not in services_by_host_dic[service_type]:
services_by_host_dic[service_type].append(realhostname)
logger.info("nagios hostservice: %s,%s,%s,%s" % (service_type, protocol, realhostname, port))
k = nagios_host_service(service_type, protocol, realhostname, port, "120", self._tmp_conf)
k.write()
for key, value in services_by_host_dic.iteritems():
if key == 'unknown':
continue
members = ','.join(value)
hg = nagios_host_group_service(key, key, members, self._tmp_conf)
logger.info("nagios host group services %s,%s,%s" % (key, key, members))
hg.write()
data = self.get_host_groups()
for hg in data:
name = hg['name']
hostgroup_id = hg['id']
data = self.get_hostlist_from_hg(hostgroup_id)
host_list = []
if len(data) > 0:
for host in data:
host_id = host['host_id']
if host_id in self.__active_hosts:
ac_host = self.__active_hosts[host_id]
if ac_host.hasMoreThanOneIP():
for ip in ac_host.getIPList():
host_list.append(ac_host.getHostname()+"_%s" % ip)
else:
host_list.append(ac_host.getHostname())
else:
logger.info("host from hostgroup not in active hosts :%s" % host_id)
logger.info("host from hg: %s" % host_list)
if len(host_list) > 0:
hosts_list_str = ','.join(host_list)
logger.info("name:%s - %s" % (name, hosts_list_str))
nhg = nagios_host_group(name, name, hosts_list_str, self._tmp_conf)
logger.info("nagios hostgroup :%s,%s,%s" % (name, name, hosts_list_str))
nhg.write()
logger.debug("Changes were applied! Reloading Nagios config.")
# Change configuration file permissions.
try:
for root, dirs, files in os.walk(self._tmp_conf['nagios_cfgs']):
for config in files:
config_file = root + "/" + config
os.chmod(config_file, 0644)
for cdir in dirs:
config_dir = root + "/" + cdir
os.chmod(config_dir, 0755)
os.chmod(self._tmp_conf['nagios_cfgs'], 0755)
except Exception as e:
logger.error("An error occurred while changing the configuration files permissions: %s" % str(e))
self.reload_nagios()
def make_nagios_changes(self):
"""Loads all the host/host_groups/net/net_groups and creates
all the nagios configuration.
"""
logger.info("Making nagios changes..")
# 1 - Load the active hosts.
self.load_active_hosts()
# Check if the return is the same as last time.
# This will prevent unnecessary reloads and disk writes of configs
# This *could* still run after the first change, but not subsequent ones without change
current_hash = hash(str(sorted(self.__active_hosts)))
if current_hash == self.__prevhash:
logger.info("No Nagios Changes")
else:
# Store new activity diff.
self.__save_nagios_activity_diff(current_hash)
services_by_host_dic = {}
hostnames_dic = {}
hostnames_dup_dic = {}
pattern = re.compile("(?P<kk>^\w[\w\-\s]+)$")
path = os.path.join(self._tmp_conf['nagios_cfgs'], "host-services")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'],
"hostgroup-services")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hostgroups")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
path = os.path.join(self._tmp_conf['nagios_cfgs'], "hosts")
for fi in os.listdir(path):
os.remove(os.path.join(path, fi))
# Looking for duplicate hostname
for host_id, host in self.__active_hosts.iteritems():
hostname = host.getHostname()
if hostname in hostnames_dic:
hostnames_dup_dic[hostname] = True
hostnames_dic[hostname] = True
for host_id, host in self.__active_hosts.iteritems():
hostname = host.getHostname()
for ip in host.getIPList():
realhostname = hostname
if host.hasMoreThanOneIP(
) or hostname in hostnames_dup_dic:
realhostname = "%s_%s" % (hostname, ip)
nh = nagios_host(ip, realhostname, "", self._tmp_conf)
logger.info("nagios host: %s->%s" % (ip, realhostname))
nh.write()
for service in host.getServicesByIP(ip):
service_type = service.getServiceServiceType()
if not service_type:
continue
if not pattern.match(service_type):
logger.warning('Invalid service type: %s' %
service_type)
continue
protocol = service.getServiceProtocol()
port = service.getServicePort()
if service_type not in services_by_host_dic:
services_by_host_dic[service_type] = []
if realhostname not in services_by_host_dic[
service_type]:
services_by_host_dic[service_type].append(
realhostname)
logger.info(
"nagios hostservice: %s,%s,%s,%s" %
(service_type, protocol, realhostname, port))
k = nagios_host_service(service_type, protocol,
realhostname, port, "120",
self._tmp_conf)
k.write()
for key, value in services_by_host_dic.iteritems():
if key == 'unknown':
continue
members = ','.join(value)
hg = nagios_host_group_service(key, key, members,
self._tmp_conf)
logger.info("nagios host group services %s,%s,%s" %
(key, key, members))
hg.write()
data = self.get_host_groups()
for hg in data:
name = hg['name']
hostgroup_id = hg['id']
data = self.get_hostlist_from_hg(hostgroup_id)
host_list = []
if len(data) > 0:
for host in data:
host_id = host['host_id']
if host_id in self.__active_hosts:
ac_host = self.__active_hosts[host_id]
if ac_host.hasMoreThanOneIP():
for ip in ac_host.getIPList():
host_list.append(ac_host.getHostname() +
"_%s" % ip)
else:
host_list.append(ac_host.getHostname())
else:
logger.info(
"host from hostgroup not in active hosts :%s" %
host_id)
logger.info("host from hg: %s" % host_list)
if len(host_list) > 0:
hosts_list_str = ','.join(host_list)
logger.info("name:%s - %s" % (name, hosts_list_str))
nhg = nagios_host_group(name, name, hosts_list_str,
self._tmp_conf)
logger.info("nagios hostgroup :%s,%s,%s" %
(name, name, hosts_list_str))
nhg.write()
logger.debug("Changes were applied! Reloading Nagios config.")
# Change configuration file permissions.
try:
for root, dirs, files in os.walk(
self._tmp_conf['nagios_cfgs']):
for config in files:
config_file = root + "/" + config
os.chmod(config_file, 0644)
for cdir in dirs:
config_dir = root + "/" + cdir
os.chmod(config_dir, 0755)
os.chmod(self._tmp_conf['nagios_cfgs'], 0755)
except Exception as e:
logger.error(
"An error occurred while changing the configuration files permissions: %s"
% str(e))
self.reload_nagios()