NeoAnd/netbox-zabbix-sync
1
0
Fork 0
mirror of https://github.com/TheNetworkGuy/netbox-zabbix-sync.git synced 2025-07-13 15:24:48 -06:00
Code Issues Actions Packages Projects Releases Wiki Activity
e24351aea2
netbox-zabbix-sync/netbox_zabbix_sync.py
TheNetworkGuy 3f28986c09 Implemented #48
2024-02-22 14:10:59 +01:00

840 lines
36 KiB
Python
Executable File
Raw Blame History

#!/usr/bin/python3
"""Netbox to Zabbix sync script."""
from os import environ, path, sys
import logging
import argparse
from pynetbox import api
from pyzabbix import ZabbixAPI, ZabbixAPIException
try:
from config import (
templates_config_context,
templates_config_context_overrule,
clustering, create_hostgroups,
create_journal, full_proxy_sync,
template_cf, device_cf,
zabbix_device_removal,
zabbix_device_disable,
hostgroup_format,
nb_device_filter
)
except ModuleNotFoundError:
print(f"Configuration file config.py not found in main directory."
"Please create the file or rename the config.py.example file to config.py.")
sys.exit(0)
# Set logging
log_format = logging.Formatter('%(asctime)s - %(name)s - '
'%(levelname)s - %(message)s')
lgout = logging.StreamHandler()
lgout.setFormatter(log_format)
lgout.setLevel(logging.DEBUG)
lgfile = logging.FileHandler(path.join(path.dirname(
path.realpath(__file__)), "sync.log"))
lgfile.setFormatter(log_format)
lgfile.setLevel(logging.DEBUG)
logger = logging.getLogger("Netbox-Zabbix-sync")
logger.addHandler(lgout)
logger.addHandler(lgfile)
logger.setLevel(logging.WARNING)
def main(arguments):
"""Run the sync process."""
# set environment variables
if(arguments.verbose):
logger.setLevel(logging.DEBUG)
env_vars = ["ZABBIX_HOST", "ZABBIX_USER", "ZABBIX_PASS",
"NETBOX_HOST", "NETBOX_TOKEN"]
for var in env_vars:
if var not in environ:
e = f"Environment variable {var} has not been defined."
logger.error(e)
raise EnvironmentVarError(e)
# Get all virtual environment variables
zabbix_host = environ.get("ZABBIX_HOST")
zabbix_user = environ.get("ZABBIX_USER")
zabbix_pass = environ.get("ZABBIX_PASS")
netbox_host = environ.get("NETBOX_HOST")
netbox_token = environ.get("NETBOX_TOKEN")
# Set Netbox API
netbox = api(netbox_host, token=netbox_token, threading=True)
# Check if the provided Hostgroup layout is valid
hg_objects = hostgroup_format.split("/")
allowed_objects = ["dev_location", "dev_role", "manufacturer", "region",
"site", "site_group", "tenant", "tenant_group"]
# Create API call to get all custom fields which are on the device objects
device_cfs = netbox.extras.custom_fields.filter(type="text", content_type_id=23)
for cf in device_cfs:
allowed_objects.append(cf.name)
for object in hg_objects:
if(object not in allowed_objects):
e = (f"Hostgroup item {object} is not valid. Make sure you"
" use valid items and seperate them with '/'.")
logger.error(e)
raise HostgroupError(e)
# Set Zabbix API
try:
zabbix = ZabbixAPI(zabbix_host)
zabbix.login(zabbix_user, zabbix_pass)
except ZabbixAPIException as e:
e = f"Zabbix returned the following error: {str(e)}."
logger.error(e)
# Get all Zabbix and Netbox data
netbox_devices = netbox.dcim.devices.filter(**nb_device_filter)
netbox_journals = netbox.extras.journal_entries
zabbix_groups = zabbix.hostgroup.get(output=['groupid', 'name'])
zabbix_templates = zabbix.template.get(output=['templateid', 'name'])
zabbix_proxys = zabbix.proxy.get(output=['proxyid', 'host'])
# Go through all Netbox devices
for nb_device in netbox_devices:
try:
device = NetworkDevice(nb_device, zabbix, netbox_journals,
create_journal)
device.set_hostgroup(hostgroup_format)
device.set_template(templates_config_context, templates_config_context_overrule)
# Checks if device is part of cluster.
# Requires clustering variable
if(device.isCluster() and clustering):
# Check if device is master or slave
if(device.promoteMasterDevice()):
e = (f"Device {device.name} is "
f"part of cluster and primary.")
logger.info(e)
else:
# Device is secondary in cluster.
# Don't continue with this device.
e = (f"Device {device.name} is part of cluster "
f"but not primary. Skipping this host...")
logger.info(e)
continue
# Checks if device is in cleanup state
if(device.status in zabbix_device_removal):
if(device.zabbix_id):
# Delete device from Zabbix
# and remove hostID from Netbox.
device.cleanup()
logger.info(f"Cleaned up host {device.name}.")
else:
# Device has been added to Netbox
# but is not in Activate state
logger.info(f"Skipping host {device.name} since its "
f"not in the active state.")
continue
elif(device.status in zabbix_device_disable):
device.zabbix_state = 1
# Add hostgroup is variable is True
# and Hostgroup is not present in Zabbix
if(create_hostgroups):
for group in zabbix_groups:
# If hostgroup is already present in Zabbix
if(group["name"] == device.hostgroup):
break
else:
# Create new hostgroup
hostgroup = device.createZabbixHostgroup()
zabbix_groups.append(hostgroup)
# Device is already present in Zabbix
if(device.zabbix_id):
device.ConsistencyCheck(zabbix_groups, zabbix_templates,
zabbix_proxys, full_proxy_sync)
# Add device to Zabbix
else:
device.createInZabbix(zabbix_groups, zabbix_templates,
zabbix_proxys)
except SyncError:
pass
class SyncError(Exception):
pass
class SyncExternalError(SyncError):
pass
class SyncInventoryError(SyncError):
pass
class SyncDuplicateError(SyncError):
pass
class EnvironmentVarError(SyncError):
pass
class InterfaceConfigError(SyncError):
pass
class ProxyConfigError(SyncError):
pass
class HostgroupError(SyncError):
pass
class TemplateError(SyncError):
pass
class NetworkDevice():
"""
Represents Network device.
INPUT: (Netbox device class, ZabbixAPI class, journal flag, NB journal class)
"""
def __init__(self, nb, zabbix, nb_journal_class, journal=None):
self.nb = nb
self.id = nb.id
self.name = nb.name
self.status = nb.status.label
self.zabbix = zabbix
self.tenant = nb.tenant
self.config_context = nb.config_context
self.zbxproxy = "0"
self.zabbix_state = 0
self.journal = journal
self.nb_journals = nb_journal_class
self._setBasics()
def _setBasics(self):
"""
Sets basic information like IP address.
"""
# Return error if device does not have primary IP.
if(self.nb.primary_ip):
self.cidr = self.nb.primary_ip.address
self.ip = self.cidr.split("/")[0]
else:
e = f"Device {self.name}: no primary IP."
logger.warning(e)
raise SyncInventoryError(e)
# Check if device has custom field for ZBX ID
if(device_cf in self.nb.custom_fields):
self.zabbix_id = self.nb.custom_fields[device_cf]
else:
e = f"Custom field {device_cf} not found for {self.name}."
logger.warning(e)
raise SyncInventoryError(e)
def set_hostgroup(self, format):
"""Set the hostgroup for this device"""
# Get all variables from the NB data
dev_location = str(self.nb.location) if self.nb.location else None
dev_role = self.nb.device_role.name
manufacturer = self.nb.device_type.manufacturer.name
region = str(self.nb.site.region) if self.nb.site.region else None
site = self.nb.site.name
site_group = str(self.nb.site.group) if self.nb.site.group else None
tenant = str(self.tenant) if self.tenant else None
tenant_group = str(self.tenant.group) if tenant else None
# Set mapper for string -> variable
hostgroup_vars = {"dev_location": dev_location, "dev_role": dev_role,
"manufacturer": manufacturer, "region": region,
"site": site, "site_group": site_group,
"tenant": tenant, "tenant_group": tenant_group}
# Generate list based off string input format
hg_items = format.split("/")
hostgroup = ""
# Go through all hostgroup items
for item in hg_items:
# Check if the variable (such as Tenant) is empty.
if(not hostgroup_vars[item]):
continue
# Check if the item is a custom field name
if(item not in hostgroup_vars):
cf_value = self.nb.custom_fields[item] if item in self.nb.custom_fields else None
if(cf_value):
# If there is a cf match, add the value of this cf to the hostgroup
hostgroup += cf_value + "/"
# Should there not be a match, this means that
# the variable is invalid. Skip regardless.
continue
# Add value of predefined variable to hostgroup format
hostgroup += hostgroup_vars[item] + "/"
# If the final hostgroup variable is empty
if(not hostgroup):
e = (f"{self.name} has no reliable hostgroup. This is"
"most likely due to the use of custom fields that are empty.")
logger.error(e)
raise SyncInventoryError(e)
# Remove final inserted "/" and set hostgroup to class var
self.hostgroup = hostgroup.rstrip("/")
def set_template(self, prefer_config_context, overrule_custom):
self.zbx_template_names = None
# Gather templates ONLY from the device specific context
if prefer_config_context:
try:
self.zbx_template_names = self.get_templates_context()
except TemplateError as e:
logger.warning(e)
return True
# Gather templates from the custom field but overrule
# them should there be any device specific templates
if overrule_custom:
try:
self.zbx_template_names = self.get_templates_context()
except TemplateError:
pass
if not self.zbx_template_names:
self.zbx_template_names = self.get_templates_cf()
return True
# Gather templates ONLY from the custom field
self.zbx_template_names = self.get_templates_cf()
return True
def get_templates_cf(self):
# Get Zabbix templates from the device type
device_type_cfs = self.nb.device_type.custom_fields
# Check if the ZBX Template CF is present
if(template_cf in device_type_cfs):
# Set value to template
return [device_type_cfs[template_cf]]
else:
# Custom field not found, return error
e = (f"Custom field {template_cf} not "
f"found for {self.nb.device_type.manufacturer.name}"
f" - {self.nb.device_type.display}.")
raise TemplateError(e)
def get_templates_context(self):
# Get Zabbix templates from the device context
if("zabbix" not in self.config_context):
e = ("Key 'zabbix' not found in config "
f"context for template host {self.name}")
raise TemplateError(e)
if("templates" not in self.config_context["zabbix"]):
e = ("Key 'zabbix' not found in config "
f"context for template host {self.name}")
raise TemplateError(e)
return self.config_context["zabbix"]["templates"]
def isCluster(self):
"""
Checks if device is part of cluster.
"""
if(self.nb.virtual_chassis):
return True
else:
return False
def getClusterMaster(self):
"""
Returns chassis master ID.
"""
if(not self.isCluster()):
e = (f"Unable to proces {self.name} for cluster calculation: "
f"not part of a cluster.")
logger.warning(e)
raise SyncInventoryError(e)
elif(not self.nb.virtual_chassis.master):
e = (f"{self.name} is part of a Netbox virtual chassis which does "
"not have a master configured. Skipping for this reason.")
logger.error(e)
raise SyncInventoryError(e)
else:
return self.nb.virtual_chassis.master.id
def promoteMasterDevice(self):
"""
If device is Primary in cluster,
promote device name to the cluster name.
Returns True if succesfull, returns False if device is secondary.
"""
masterid = self.getClusterMaster()
if(masterid == self.id):
logger.debug(f"Device {self.name} is primary cluster member. "
f"Modifying hostname from {self.name} to " +
f"{self.nb.virtual_chassis.name}.")
self.name = self.nb.virtual_chassis.name
return True
else:
logger.debug(f"Device {self.name} is non-primary cluster member.")
return False
def zbxTemplatePrepper(self, templates):
"""
Returns Zabbix template IDs
INPUT: list of templates from Zabbix
OUTPUT: True
"""
# Check if there are templates defined
if(not self.zbx_template_names):
e = (f"No templates found for device {self.name}")
logger.info(e)
raise SyncInventoryError()
# Set variable to empty list
self.zbx_templates = []
# Go through all templates definded in Netbox
for nb_template in self.zbx_template_names:
template_match = False
# Go through all templates found in Zabbix
for zbx_template in templates:
# If the template names match
if(zbx_template['name'] == nb_template):
# Set match variable to true, add template details
# to class variable and return debug log
template_match = True
self.zbx_templates.append({"templateid": zbx_template['templateid'],
"name": zbx_template['name']})
e = (f"Found template {zbx_template['name']}"
f" for host {self.name}.")
logger.debug(e)
# Return error should the template not be found in Zabbix
if(not template_match):
e = (f"Unable to find template {nb_template} "
f"for host {self.name} in Zabbix. Skipping host...")
logger.warning(e)
raise SyncInventoryError(e)
def getZabbixGroup(self, groups):
"""
Returns Zabbix group ID
INPUT: list of hostgroups
OUTPUT: True / False
"""
# Go through all groups
for group in groups:
if(group['name'] == self.hostgroup):
self.group_id = group['groupid']
e = (f"Found group {group['name']} for host {self.name}.")
logger.debug(e)
return True
else:
e = (f"Unable to find group '{self.hostgroup}' "
f"for host {self.name} in Zabbix.")
logger.warning(e)
raise SyncInventoryError(e)
def cleanup(self):
"""
Removes device from external resources.
Resets custom fields in Netbox.
"""
if(self.zabbix_id):
try:
self.zabbix.host.delete(self.zabbix_id)
self.nb.custom_fields[device_cf] = None
self.nb.save()
e = f"Deleted host {self.name} from Zabbix."
logger.info(e)
self.create_journal_entry("warning", "Deleted host from Zabbix")
except ZabbixAPIException as e:
e = f"Zabbix returned the following error: {str(e)}."
logger.error(e)
raise SyncExternalError(e)
def _zabbixHostnameExists(self):
"""
Checks if hostname exists in Zabbix.
"""
host = self.zabbix.host.get(filter={'name': self.name}, output=[])
if(host):
return True
else:
return False
def setInterfaceDetails(self):
"""
Checks interface parameters from Netbox and
creates a model for the interface to be used in Zabbix.
"""
try:
# Initiate interface class
interface = ZabbixInterface(self.nb.config_context, self.ip)
# Check if Netbox has device context.
# If not fall back to old config.
if(interface.get_context()):
# If device is SNMP type, add aditional information.
if(interface.interface["type"] == 2):
interface.set_snmp()
else:
interface.set_default()
return [interface.interface]
except InterfaceConfigError as e:
e = f"{self.name}: {e}"
logger.warning(e)
raise SyncInventoryError(e)
def setProxy(self, proxy_list):
# check if Zabbix Proxy has been defined in config context
if("zabbix" in self.nb.config_context):
if("proxy" in self.nb.config_context["zabbix"]):
proxy = self.nb.config_context["zabbix"]["proxy"]
# Try matching proxy
for px in proxy_list:
if(px["host"] == proxy):
self.zbxproxy = px["proxyid"]
logger.debug(f"Found proxy {proxy}"
f" for {self.name}.")
return True
else:
e = f"{self.name}: Defined proxy {proxy} not found."
logger.warning(e)
return False
def createInZabbix(self, groups, templates, proxys,
description="Host added by Netbox sync script."):
"""
Creates Zabbix host object with parameters from Netbox object.
"""
# Check if hostname is already present in Zabbix
if(not self._zabbixHostnameExists()):
# Get group and template ID's for host
if(not self.getZabbixGroup(groups)):
raise SyncInventoryError()
self.zbxTemplatePrepper(templates)
# Set interface, group and template configuration
interfaces = self.setInterfaceDetails()
groups = [{"groupid": self.group_id}]
# Set Zabbix proxy if defined
self.setProxy(proxys)
# Add host to Zabbix
try:
host = self.zabbix.host.create(host=self.name,
status=self.zabbix_state,
interfaces=interfaces,
groups=groups,
templates=self.zbx_templates,
proxy_hostid=self.zbxproxy,
description=description)
self.zabbix_id = host["hostids"][0]
except ZabbixAPIException as e:
e = f"Couldn't add {self.name}, Zabbix returned {str(e)}."
logger.error(e)
raise SyncExternalError(e)
# Set Netbox custom field to hostID value.
self.nb.custom_fields[device_cf] = int(self.zabbix_id)
self.nb.save()
msg = f"Created host {self.name} in Zabbix."
logger.info(msg)
self.create_journal_entry("success", msg)
else:
e = f"Unable to add {self.name} to Zabbix: host already present."
logger.warning(e)
def createZabbixHostgroup(self):
"""
Creates Zabbix host group based on hostgroup format.
"""
try:
groupid = self.zabbix.hostgroup.create(name=self.hostgroup)
e = f"Added hostgroup '{self.hostgroup}'."
logger.info(e)
data = {'groupid': groupid["groupids"][0], 'name': self.hostgroup}
return data
except ZabbixAPIException as e:
e = f"Couldn't add hostgroup, Zabbix returned {str(e)}."
logger.error(e)
raise SyncExternalError(e)
def updateZabbixHost(self, **kwargs):
"""
Updates Zabbix host with given parameters.
INPUT: Key word arguments for Zabbix host object.
"""
try:
self.zabbix.host.update(hostid=self.zabbix_id, **kwargs)
except ZabbixAPIException as e:
e = f"Zabbix returned the following error: {str(e)}."
logger.error(e)
raise SyncExternalError(e)
logger.info(f"Updated host {self.name} with data {kwargs}.")
self.create_journal_entry("info", f"Updated host in Zabbix with latest NB data.")
def ConsistencyCheck(self, groups, templates, proxys, proxy_power):
"""
Checks if Zabbix object is still valid with Netbox parameters.
"""
self.getZabbixGroup(groups)
self.zbxTemplatePrepper(templates)
self.setProxy(proxys)
host = self.zabbix.host.get(filter={'hostid': self.zabbix_id},
selectInterfaces=['type', 'ip',
'port', 'details',
'interfaceid'],
selectGroups=["groupid"],
selectParentTemplates=["templateid"])
if(len(host) > 1):
e = (f"Got {len(host)} results for Zabbix hosts "
f"with ID {self.zabbix_id} - hostname {self.name}.")
logger.error(e)
raise SyncInventoryError(e)
elif(len(host) == 0):
e = (f"No Zabbix host found for {self.name}. "
f"This is likely the result of a deleted Zabbix host "
f"without zeroing the ID field in Netbox.")
logger.error(e)
raise SyncInventoryError(e)
else:
host = host[0]
if(host["host"] == self.name):
logger.debug(f"Device {self.name}: hostname in-sync.")
else:
logger.warning(f"Device {self.name}: hostname OUT of sync. "
f"Received value: {host['host']}")
self.updateZabbixHost(host=self.name)
# Check if the templates are in-sync
if(not self.zbx_template_comparer(host["parentTemplates"])):
logger.warning(f"Device {self.name}: template(s) OUT of sync.")
# Update Zabbix with NB templates and clear any old / lost templates
self.updateZabbixHost(templates_clear=host["parentTemplates"], templates=self.zbx_templates)
else:
logger.debug(f"Device {self.name}: template(s) in-sync.")
for group in host["groups"]:
if(group["groupid"] == self.group_id):
logger.debug(f"Device {self.name}: hostgroup in-sync.")
break
else:
logger.warning(f"Device {self.name}: hostgroup OUT of sync.")
self.updateZabbixHost(groups={'groupid': self.group_id})
if(int(host["status"]) == self.zabbix_state):
logger.debug(f"Device {self.name}: status in-sync.")
else:
logger.warning(f"Device {self.name}: status OUT of sync.")
self.updateZabbixHost(status=str(self.zabbix_state))
# Check if a proxy has been defined
if(self.zbxproxy != "0"):
# Check if expected proxyID matches with configured proxy
if(host["proxy_hostid"] == self.zbxproxy):
logger.debug(f"Device {self.name}: proxy in-sync.")
else:
# Proxy diff, update value
logger.warning(f"Device {self.name}: proxy OUT of sync.")
self.updateZabbixHost(proxy_hostid=self.zbxproxy)
else:
if(not host["proxy_hostid"] == "0"):
if(proxy_power):
# Variable full_proxy_sync has been enabled
# delete the proxy link in Zabbix
self.updateZabbixHost(proxy_hostid=self.zbxproxy)
else:
# Instead of deleting the proxy config in zabbix and
# forcing potential data loss,
# an error message is displayed.
logger.error(f"Device {self.name} is configured "
f"with proxy in Zabbix but not in Netbox. The"
" -p flag was ommited: no "
"changes have been made.")
# If only 1 interface has been found
if(len(host['interfaces']) == 1):
updates = {}
# Go through each key / item and check if it matches Zabbix
for key, item in self.setInterfaceDetails()[0].items():
# Check if Netbox value is found in Zabbix
if(key in host["interfaces"][0]):
# If SNMP is used, go through nested dict
# to compare SNMP parameters
if(type(item) == dict and key == "details"):
for k, i in item.items():
if(k in host["interfaces"][0][key]):
# Set update if values don't match
if(host["interfaces"][0][key][k] != str(i)):
# If dict has not been created, add it
if(key not in updates):
updates[key] = {}
updates[key][k] = str(i)
# If SNMP version has been changed
# break loop and force full SNMP update
if(k == "version"):
break
# Force full SNMP config update
# when version has changed.
if(key in updates):
if("version" in updates[key]):
for k, i in item.items():
updates[key][k] = str(i)
continue
# Set update if values don't match
if(host["interfaces"][0][key] != str(item)):
updates[key] = item
if(updates):
# If interface updates have been found: push to Zabbix
logger.warning(f"Device {self.name}: Interface OUT of sync.")
if("type" in updates):
# Changing interface type not supported. Raise exception.
e = (f"Device {self.name}: changing interface type to "
f"{str(updates['type'])} is not supported.")
logger.error(e)
raise InterfaceConfigError(e)
# Set interfaceID for Zabbix config
updates["interfaceid"] = host["interfaces"][0]['interfaceid']
try:
# API call to Zabbix
self.zabbix.hostinterface.update(updates)
e = f"Solved {self.name} interface conflict."
logger.info(e)
self.create_journal_entry("info", e)
except ZabbixAPIException as e:
e = f"Zabbix returned the following error: {str(e)}."
logger.error(e)
raise SyncExternalError(e)
else:
# If no updates are found, Zabbix interface is in-sync
e = f"Device {self.name}: interface in-sync."
logger.debug(e)
else:
e = (f"Device {self.name} has unsupported interface configuration."
f" Host has total of {len(host['interfaces'])} interfaces. "
"Manual interfention required.")
logger.error(e)
SyncInventoryError(e)
def create_journal_entry(self, severity, message):
# Send a new Journal entry to Netbox. Usefull for viewing actions
# in Netbox without having to look in Zabbix or the script log output
if(self.journal):
# Check if the severity is valid
if severity not in ["info", "success", "warning", "danger"]:
logger.warning(f"Value {severity} not valid for NB journal entries.")
return False
journal = {"assigned_object_type": "dcim.device",
"assigned_object_id": self.id,
"kind": severity,
"comments": message
}
try:
self.nb_journals.create(journal)
return True
logger.debug(f"Crated journal entry in NB for host {self.name}")
except pynetbox.RequestError as e:
logger.warning("Unable to create journal entry for "
f"{self.name}: NB returned {e}")
def zbx_template_comparer(self, tmpls_from_zabbix):
"""
Compares the Netbox and Zabbix templates with each other.
Should there be a mismatch then the function will return false
INPUT: list of NB and ZBX templates
OUTPUT: Boolean True/False
"""
succesfull_templates = []
# Go through each Netbox template
for nb_tmpl in self.zbx_templates:
# Go through each Zabbix template
for pos, zbx_tmpl in enumerate(tmpls_from_zabbix):
# Check if template IDs match
if(nb_tmpl["templateid"] == zbx_tmpl["templateid"]):
# Templates match. Remove this template from the Zabbix templates
# and add this NB template to the list of successfull templates
tmpls_from_zabbix.pop(pos)
succesfull_templates.append(nb_tmpl)
logger.debug(f"Device {self.name}: template {nb_tmpl['name']} is present in Zabbix.")
break
if(len(succesfull_templates) == len(self.zbx_templates) and
len(tmpls_from_zabbix) == 0):
# All of the Netbox templates have been confirmed as successfull
# and the ZBX template list is empty. This means that
# all of the templates match.
return True
return False
class ZabbixInterface():
"""Class that represents a Zabbix interface."""
def __init__(self, context, ip):
self.context = context
self.ip = ip
self.skelet = {"main": "1", "useip": "1", "dns": "", "ip": self.ip}
self.interface = self.skelet
def get_context(self):
# check if Netbox custom context has been defined.
if("zabbix" in self.context):
zabbix = self.context["zabbix"]
if("interface_type" in zabbix and "interface_port" in zabbix):
self.interface["type"] = zabbix["interface_type"]
self.interface["port"] = zabbix["interface_port"]
return True
else:
return False
else:
return False
def set_snmp(self):
# Check if interface is type SNMP
if(self.interface["type"] == 2):
# Checks if SNMP settings are defined in Netbox
if("snmp" in self.context["zabbix"]):
snmp = self.context["zabbix"]["snmp"]
self.interface["details"] = {}
# Checks if bulk config has been defined
if("bulk" in snmp):
self.interface["details"]["bulk"] = str(snmp.pop("bulk"))
else:
# Fallback to bulk enabled if not specified
self.interface["details"]["bulk"] = "1"
# SNMP Version config is required in Netbox config context
if(snmp.get("version")):
self.interface["details"]["version"] = str(snmp.pop("version"))
else:
e = "SNMP version option is not defined."
raise InterfaceConfigError(e)
# If version 1 or 2 is used, get community string
if(self.interface["details"]["version"] in ['1','2']):
if("community" in snmp):
# Set SNMP community to confix context value
community = snmp["community"]
else:
# Set SNMP community to default
community = "{$SNMP_COMMUNITY}"
self.interface["details"]["community"] = str(community)
# If version 3 has been used, get all
# SNMPv3 Netbox related configs
elif(self.interface["details"]["version"] == '3'):
items = ["securityname", "securitylevel", "authpassphrase",
"privpassphrase", "authprotocol", "privprotocol",
"contextname"]
for key, item in snmp.items():
if(key in items):
self.interface["details"][key] = str(item)
else:
e = "Unsupported SNMP version."
raise InterfaceConfigError(e)
else:
e = "Interface type SNMP but no parameters provided."
raise InterfaceConfigError(e)
else:
e = "Interface type is not SNMP, unable to set SNMP details"
raise InterfaceConfigError(e)
def set_default(self):
# Set default config to SNMPv2,port 161 and community macro.
self.interface = self.skelet
self.interface["type"] = "2"
self.interface["port"] = "161"
self.interface["details"] = {"version": "2",
"community": "{$SNMP_COMMUNITY}",
"bulk": "1"}
if(__name__ == "__main__"):
parser = argparse.ArgumentParser(
description='A script to sync Zabbix with Netbox device data.'
)
parser.add_argument("-v", "--verbose", help="Turn on debugging.",
action="store_true")
args = parser.parse_args()
main(args)
Reference in New Issue View Git Blame Copy Permalink