mirror of
https://github.com/TheNetworkGuy/netbox-zabbix-sync.git
synced 2025-07-13 15:24:48 -06:00
Added basic VM support
This commit is contained in:
TheNetworkGuy
parent
e827953d8d
commit
9f29d2b27b
@ -21,6 +21,13 @@ create_hostgroups = True
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## Create journal entries
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create_journal = False
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## Virtual machine sync
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# Set sync_vms to True in order to use this new feature
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# Use the hostgroup vm_hostgroup_format mapper for specific
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# hostgroup atributes of VM's such as cluster_type and cluster
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sync_vms = False
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vm_hostgroup_format = "cluster_type/cluster/role"
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## Proxy Sync
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# Set to true to enable removal of proxy's under hosts. Use with caution and make sure that you specified
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# all the required proxy's in the device config context before enabeling this option.
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@ -24,7 +24,7 @@ except ModuleNotFoundError:
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"Please create the file or rename the config.py.example file to config.py.")
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sys.exit(0)
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class NetworkDevice():
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class PhysicalDevice():
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# pylint: disable=too-many-instance-attributes, too-many-arguments
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"""
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Represents Network device.
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@ -55,6 +55,12 @@ class NetworkDevice():
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self.logger = logger if logger else getLogger(__name__)
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self._setBasics()
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def __repr__(self):
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return self.name
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def __str__(self):
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return self.__repr__()
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def _setBasics(self):
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"""
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Sets basic information like IP address.
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@ -64,7 +70,7 @@ class NetworkDevice():
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self.cidr = self.nb.primary_ip.address
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self.ip = self.cidr.split("/")[0]
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else:
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e = f"Device {self.name}: no primary IP."
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e = f"Host {self.name}: no primary IP."
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self.logger.info(e)
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raise SyncInventoryError(e)
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@ -72,7 +78,7 @@ class NetworkDevice():
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if device_cf in self.nb.custom_fields:
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self.zabbix_id = self.nb.custom_fields[device_cf]
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else:
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e = f"Device {self.name}: Custom field {device_cf} not present"
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e = f"Host {self.name}: Custom field {device_cf} not present"
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self.logger.warning(e)
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raise SyncInventoryError(e)
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@ -83,7 +89,7 @@ class NetworkDevice():
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self.name = f"NETBOX_ID{self.id}"
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self.visible_name = self.nb.name
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self.use_visible_name = True
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self.logger.info(f"Device {self.visible_name} contains special characters. "
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self.logger.info(f"Host {self.visible_name} contains special characters. "
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f"Using {self.name} as name for the Netbox object "
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f"and using {self.visible_name} as visible name in Zabbix.")
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else:
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@ -153,7 +159,7 @@ class NetworkDevice():
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# Set inventory mode. Default is disabled (see class init function).
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if inventory_mode == "disabled":
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if inventory_sync:
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self.logger.error(f"Device {self.name}: Unable to map Netbox inventory to Zabbix. "
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self.logger.error(f"Host {self.name}: Unable to map Netbox inventory to Zabbix. "
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"Inventory sync is enabled in config but inventory mode is disabled.")
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return True
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if inventory_mode == "manual":
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@ -161,12 +167,12 @@ class NetworkDevice():
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elif inventory_mode == "automatic":
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self.inventory_mode = 1
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else:
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self.logger.error(f"Device {self.name}: Specified value for inventory mode in"
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self.logger.error(f"Host {self.name}: Specified value for inventory mode in"
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f" config is not valid. Got value {inventory_mode}")
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return False
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self.inventory = {}
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if inventory_sync and self.inventory_mode in [0,1]:
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self.logger.debug(f"Device {self.name}: Starting inventory mapper")
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self.logger.debug(f"Host {self.name}: Starting inventory mapper")
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# Let's build an inventory dict for each property in the inventory_map
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for nb_inv_field, zbx_inv_field in inventory_map.items():
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field_list = nb_inv_field.split("/") # convert str to list based on delimiter
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@ -183,14 +189,14 @@ class NetworkDevice():
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self.inventory[zbx_inv_field] = str(value)
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elif not value:
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# empty value should just be an empty string for API compatibility
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self.logger.debug(f"Device {self.name}: Netbox inventory lookup for "
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self.logger.debug(f"Host {self.name}: Netbox inventory lookup for "
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f"'{nb_inv_field}' returned an empty value")
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self.inventory[zbx_inv_field] = ""
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else:
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# Value is not a string or numeral, probably not what the user expected.
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self.logger.error(f"Device {self.name}: Inventory lookup for '{nb_inv_field}'"
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self.logger.error(f"Host {self.name}: Inventory lookup for '{nb_inv_field}'"
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" returned an unexpected type: it will be skipped.")
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self.logger.debug(f"Device {self.name}: Inventory mapping complete. "
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self.logger.debug(f"Host {self.name}: Inventory mapping complete. "
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f"Mapped {len(list(filter(None, self.inventory.values())))} field(s)")
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return True
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@ -224,12 +230,12 @@ class NetworkDevice():
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"""
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masterid = self.getClusterMaster()
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if masterid == self.id:
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self.logger.debug(f"Device {self.name} is primary cluster member. "
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self.logger.debug(f"Host {self.name} is primary cluster member. "
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f"Modifying hostname from {self.name} to " +
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f"{self.nb.virtual_chassis.name}.")
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self.name = self.nb.virtual_chassis.name
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return True
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self.logger.debug(f"Device {self.name} is non-primary cluster member.")
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self.logger.debug(f"Host {self.name} is non-primary cluster member.")
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return False
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def zbxTemplatePrepper(self, templates):
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@ -240,7 +246,7 @@ class NetworkDevice():
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"""
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# Check if there are templates defined
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if not self.zbx_template_names:
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e = f"Device {self.name}: No templates found"
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e = f"Host {self.name}: No templates found"
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self.logger.info(e)
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raise SyncInventoryError()
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# Set variable to empty list
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@ -257,7 +263,7 @@ class NetworkDevice():
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template_match = True
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self.zbx_templates.append({"templateid": zbx_template['templateid'],
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"name": zbx_template['name']})
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e = f"Device {self.name}: found template {zbx_template['name']}"
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e = f"Host {self.name}: found template {zbx_template['name']}"
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self.logger.debug(e)
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# Return error should the template not be found in Zabbix
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if not template_match:
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@ -276,7 +282,7 @@ class NetworkDevice():
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for group in groups:
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if group['name'] == self.hostgroup:
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self.group_id = group['groupid']
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e = f"Device {self.name}: matched group {group['name']}"
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e = f"Host {self.name}: matched group {group['name']}"
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self.logger.debug(e)
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return True
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return False
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@ -291,7 +297,7 @@ class NetworkDevice():
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self.zabbix.host.delete(self.zabbix_id)
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self.nb.custom_fields[device_cf] = None
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self.nb.save()
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e = f"Device {self.name}: Deleted host from Zabbix."
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e = f"Host {self.name}: Deleted host from Zabbix."
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self.logger.info(e)
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self.create_journal_entry("warning", "Deleted host from Zabbix")
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except APIRequestError as e:
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@ -364,11 +370,11 @@ class NetworkDevice():
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continue
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# If the proxy name matches
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if proxy["name"] == proxy_name:
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self.logger.debug(f"Device {self.name}: using {proxy['type']}"
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self.logger.debug(f"Host {self.name}: using {proxy['type']}"
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f" {proxy_name}")
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self.zbxproxy = proxy
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return True
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self.logger.warning(f"Device {self.name}: unable to find proxy {proxy_name}")
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self.logger.warning(f"Host {self.name}: unable to find proxy {proxy_name}")
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return False
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def createInZabbix(self, groups, templates, proxies,
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@ -419,17 +425,17 @@ class NetworkDevice():
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host = self.zabbix.host.create(**create_data)
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self.zabbix_id = host["hostids"][0]
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except APIRequestError as e:
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e = f"Device {self.name}: Couldn't create. Zabbix returned {str(e)}."
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e = f"Host {self.name}: Couldn't create. Zabbix returned {str(e)}."
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self.logger.error(e)
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raise SyncExternalError(e) from None
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# Set Netbox custom field to hostID value.
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self.nb.custom_fields[device_cf] = int(self.zabbix_id)
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self.nb.save()
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msg = f"Device {self.name}: Created host in Zabbix."
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msg = f"Host {self.name}: Created host in Zabbix."
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self.logger.info(msg)
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self.create_journal_entry("success", msg)
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else:
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e = f"Device {self.name}: Unable to add to Zabbix. Host already present."
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e = f"Host {self.name}: Unable to add to Zabbix. Host already present."
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self.logger.warning(e)
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def createZabbixHostgroup(self, hostgroups):
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@ -478,7 +484,7 @@ class NetworkDevice():
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try:
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self.zabbix.host.update(hostid=self.zabbix_id, **kwargs)
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except APIRequestError as e:
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e = (f"Device {self.name}: Unable to update. "
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e = (f"Host {self.name}: Unable to update. "
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f"Zabbix returned the following error: {str(e)}.")
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self.logger.error(e)
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raise SyncExternalError(e) from None
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@ -502,7 +508,7 @@ class NetworkDevice():
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if not self.group_id:
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# Function returns true / false but also sets GroupID
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if not self.setZabbixGroupID(groups) and not create_hostgroups:
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e = (f"Device {self.name}: different hostgroup is required but "
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e = (f"Host {self.name}: different hostgroup is required but "
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"unable to create hostgroup without generation permission.")
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self.logger.warning(e)
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raise SyncInventoryError(e)
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@ -523,30 +529,30 @@ class NetworkDevice():
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self.logger.error(e)
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raise SyncInventoryError(e)
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if len(host) == 0:
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e = (f"Device {self.name}: No Zabbix host found. "
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e = (f"Host {self.name}: No Zabbix host found. "
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f"This is likely the result of a deleted Zabbix host "
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f"without zeroing the ID field in Netbox.")
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self.logger.error(e)
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raise SyncInventoryError(e)
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host = host[0]
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if host["host"] == self.name:
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self.logger.debug(f"Device {self.name}: hostname in-sync.")
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self.logger.debug(f"Host {self.name}: hostname in-sync.")
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else:
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self.logger.warning(f"Device {self.name}: hostname OUT of sync. "
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self.logger.warning(f"Host {self.name}: hostname OUT of sync. "
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f"Received value: {host['host']}")
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self.updateZabbixHost(host=self.name)
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# Execute check depending on wether the name is special or not
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if self.use_visible_name:
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if host["name"] == self.visible_name:
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self.logger.debug(f"Device {self.name}: visible name in-sync.")
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self.logger.debug(f"Host {self.name}: visible name in-sync.")
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else:
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self.logger.warning(f"Device {self.name}: visible name OUT of sync."
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self.logger.warning(f"Host {self.name}: visible name OUT of sync."
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f" Received value: {host['name']}")
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self.updateZabbixHost(name=self.visible_name)
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# Check if the templates are in-sync
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if not self.zbx_template_comparer(host["parentTemplates"]):
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self.logger.warning(f"Device {self.name}: template(s) OUT of sync.")
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self.logger.warning(f"Host {self.name}: template(s) OUT of sync.")
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# Prepare Templates for API parsing
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templateids = []
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for template in self.zbx_templates:
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@ -555,33 +561,33 @@ class NetworkDevice():
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self.updateZabbixHost(templates_clear=host["parentTemplates"],
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templates=templateids)
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else:
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self.logger.debug(f"Device {self.name}: template(s) in-sync.")
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self.logger.debug(f"Host {self.name}: template(s) in-sync.")
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for group in host["groups"]:
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if group["groupid"] == self.group_id:
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self.logger.debug(f"Device {self.name}: hostgroup in-sync.")
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self.logger.debug(f"Host {self.name}: hostgroup in-sync.")
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break
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else:
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self.logger.warning(f"Device {self.name}: hostgroup OUT of sync.")
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self.logger.warning(f"Host {self.name}: hostgroup OUT of sync.")
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self.updateZabbixHost(groups={'groupid': self.group_id})
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if int(host["status"]) == self.zabbix_state:
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self.logger.debug(f"Device {self.name}: status in-sync.")
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self.logger.debug(f"Host {self.name}: status in-sync.")
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else:
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self.logger.warning(f"Device {self.name}: status OUT of sync.")
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self.logger.warning(f"Host {self.name}: status OUT of sync.")
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self.updateZabbixHost(status=str(self.zabbix_state))
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# Check if a proxy has been defined
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if self.zbxproxy:
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# Check if proxy or proxy group is defined
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if (self.zbxproxy["idtype"] in host and
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host[self.zbxproxy["idtype"]] == self.zbxproxy["id"]):
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self.logger.debug(f"Device {self.name}: proxy in-sync.")
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self.logger.debug(f"Host {self.name}: proxy in-sync.")
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# Backwards compatibility for Zabbix <= 6
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elif "proxy_hostid" in host and host["proxy_hostid"] == self.zbxproxy["id"]:
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self.logger.debug(f"Device {self.name}: proxy in-sync.")
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self.logger.debug(f"Host {self.name}: proxy in-sync.")
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# Proxy does not match, update Zabbix
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else:
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self.logger.warning(f"Device {self.name}: proxy OUT of sync.")
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self.logger.warning(f"Host {self.name}: proxy OUT of sync.")
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# Zabbix <= 6 patch
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if not str(self.zabbix.version).startswith('7'):
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self.updateZabbixHost(proxy_hostid=self.zbxproxy['id'])
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@ -601,7 +607,7 @@ class NetworkDevice():
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proxy_set = True
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if proxy_power and proxy_set:
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# Zabbix <= 6 fix
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self.logger.warning(f"Device {self.name}: no proxy is configured in Netbox "
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self.logger.warning(f"Host {self.name}: no proxy is configured in Netbox "
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"but is configured in Zabbix. Removing proxy config in Zabbix")
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if "proxy_hostid" in host and bool(host["proxy_hostid"]):
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self.updateZabbixHost(proxy_hostid=0)
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@ -614,24 +620,24 @@ class NetworkDevice():
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# Checks if a proxy has been defined in Zabbix and if proxy_power config has been set
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if proxy_set and not proxy_power:
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# Display error message
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self.logger.error(f"Device {self.name} is configured "
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self.logger.error(f"Host {self.name} is configured "
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f"with proxy in Zabbix but not in Netbox. The"
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" -p flag was ommited: no "
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"changes have been made.")
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if not proxy_set:
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self.logger.debug(f"Device {self.name}: proxy in-sync.")
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self.logger.debug(f"Host {self.name}: proxy in-sync.")
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# Check host inventory mode
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if str(host['inventory_mode']) == str(self.inventory_mode):
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self.logger.debug(f"Device {self.name}: inventory_mode in-sync.")
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self.logger.debug(f"Host {self.name}: inventory_mode in-sync.")
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else:
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self.logger.warning(f"Device {self.name}: inventory_mode OUT of sync.")
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self.logger.warning(f"Host {self.name}: inventory_mode OUT of sync.")
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self.updateZabbixHost(inventory_mode=str(self.inventory_mode))
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if inventory_sync and self.inventory_mode in [0,1]:
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# Check host inventory mapping
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if host['inventory'] == self.inventory:
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self.logger.debug(f"Device {self.name}: inventory in-sync.")
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self.logger.debug(f"Host {self.name}: inventory in-sync.")
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else:
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self.logger.warning(f"Device {self.name}: inventory OUT of sync.")
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self.logger.warning(f"Host {self.name}: inventory OUT of sync.")
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self.updateZabbixHost(inventory=self.inventory)
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# If only 1 interface has been found
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@ -669,10 +675,10 @@ class NetworkDevice():
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updates[key] = item
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if updates:
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# If interface updates have been found: push to Zabbix
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self.logger.warning(f"Device {self.name}: Interface OUT of sync.")
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self.logger.warning(f"Host {self.name}: Interface OUT of sync.")
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if "type" in updates:
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# Changing interface type not supported. Raise exception.
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e = (f"Device {self.name}: changing interface type to "
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e = (f"Host {self.name}: changing interface type to "
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f"{str(updates['type'])} is not supported.")
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self.logger.error(e)
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raise InterfaceConfigError(e)
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@ -681,7 +687,7 @@ class NetworkDevice():
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try:
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# API call to Zabbix
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self.zabbix.hostinterface.update(updates)
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e = f"Device {self.name}: solved interface conflict."
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e = f"Host {self.name}: solved interface conflict."
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self.logger.info(e)
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self.create_journal_entry("info", e)
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except APIRequestError as e:
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@ -690,10 +696,10 @@ class NetworkDevice():
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raise SyncExternalError(e) from e
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else:
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# If no updates are found, Zabbix interface is in-sync
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e = f"Device {self.name}: interface in-sync."
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e = f"Host {self.name}: interface in-sync."
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self.logger.debug(e)
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else:
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e = (f"Device {self.name} has unsupported interface configuration."
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e = (f"Host {self.name} has unsupported interface configuration."
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f" Host has total of {len(host['interfaces'])} interfaces. "
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"Manual interfention required.")
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self.logger.error(e)
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@ -716,7 +722,7 @@ class NetworkDevice():
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}
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try:
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self.nb_journals.create(journal)
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self.logger.debug(f"Device {self.name}: Created journal entry in Netbox")
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self.logger.debug(f"Host {self.name}: Created journal entry in Netbox")
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return True
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except JournalError(e) as e:
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self.logger.warning("Unable to create journal entry for "
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@ -743,7 +749,7 @@ class NetworkDevice():
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# and add this NB template to the list of successfull templates
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tmpls_from_zabbix.pop(pos)
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succesfull_templates.append(nb_tmpl)
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self.logger.debug(f"Device {self.name}: template "
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self.logger.debug(f"Host {self.name}: template "
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f"{nb_tmpl['name']} is present in Zabbix.")
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break
|
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if len(succesfull_templates) == len(self.zbx_templates) and len(tmpls_from_zabbix) == 0:
|
||||
|
||||
@ -63,7 +63,9 @@ class Hostgroup():
|
||||
format_options["manufacturer"] = self.nb.device_type.manufacturer.name
|
||||
# Variables only applicable for VM's
|
||||
if self.type == "vm":
|
||||
format_options["cluster"] = str(self.nb.cluster.name) if self.nb.cluster else None
|
||||
format_options["cluster"] = self.nb.cluster.name
|
||||
format_options["cluster_type"] = self.nb.cluster.type.name
|
||||
|
||||
self.format_options = format_options
|
||||
|
||||
def generate(self, hg_format=None):
|
||||
|
||||
@ -1,23 +1,41 @@
|
||||
"""Module that hosts all functions for virtual machine processing"""
|
||||
|
||||
from modules.exceptions import *
|
||||
from modules.device import PhysicalDevice
|
||||
from modules.hostgroups import Hostgroup
|
||||
from modules.exceptions import TemplateError
|
||||
try:
|
||||
from config import (
|
||||
traverse_site_groups,
|
||||
traverse_regions,
|
||||
template_cf
|
||||
)
|
||||
except ModuleNotFoundError:
|
||||
print("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)
|
||||
|
||||
class VirtualMachine():
|
||||
class VirtualMachine(PhysicalDevice):
|
||||
"""Model for virtual machines"""
|
||||
def __init__(self, nb, name):
|
||||
self.nb = nb
|
||||
self.name = name
|
||||
self.hostgroup = None
|
||||
def set_hostgroup(self, hg_format, nb_site_groups, nb_regions):
|
||||
"""Set the hostgroup for this device"""
|
||||
# Create new Hostgroup instance
|
||||
hg = Hostgroup("vm", self.nb, self.nb_api_version,
|
||||
traverse_site_groups, traverse_regions,
|
||||
nb_site_groups, nb_regions)
|
||||
# Generate hostgroup based on hostgroup format
|
||||
self.hostgroup = hg.generate(hg_format)
|
||||
|
||||
def __repr__(self):
|
||||
return self.name
|
||||
|
||||
def __str__(self):
|
||||
return self.__repr__()
|
||||
|
||||
def _data_prep(self):
|
||||
self.platform = self.nb.platform.name
|
||||
self.cluster = self.nb.cluster.name
|
||||
|
||||
def set_hostgroup(self):
|
||||
self.hostgroup = "Virtual machines"
|
||||
def set_vm_template(self):
|
||||
""" Set Template for VMs. Overwrites default class
|
||||
to skip a lookup of custom fields."""
|
||||
self.zbx_template_names = None
|
||||
# Gather templates ONLY from the device specific context
|
||||
try:
|
||||
self.zbx_template_names = self.get_templates_context()
|
||||
except TemplateError as e:
|
||||
self.logger.warning(e)
|
||||
return True
|
||||
|
||||
def set_template(self, **kwargs):
|
||||
"""Simple wrapper fur underlying functions"""
|
||||
self.set_vm_template()
|
||||
@ -7,7 +7,8 @@ import argparse
|
||||
from os import environ, path, sys
|
||||
from pynetbox import api
|
||||
from zabbix_utils import ZabbixAPI, APIRequestError, ProcessingError
|
||||
from modules.device import NetworkDevice
|
||||
from modules.device import PhysicalDevice
|
||||
from modules.virtualMachine import VirtualMachine
|
||||
from modules.tools import convert_recordset, proxy_prepper
|
||||
from modules.exceptions import EnvironmentVarError, HostgroupError, SyncError
|
||||
try:
|
||||
@ -19,7 +20,9 @@ try:
|
||||
zabbix_device_removal,
|
||||
zabbix_device_disable,
|
||||
hostgroup_format,
|
||||
nb_device_filter
|
||||
vm_hostgroup_format,
|
||||
nb_device_filter,
|
||||
sync_vms
|
||||
)
|
||||
except ModuleNotFoundError:
|
||||
print("Configuration file config.py not found in main directory."
|
||||
@ -106,6 +109,7 @@ def main(arguments):
|
||||
proxy_name = "name"
|
||||
# Get all Zabbix and Netbox data
|
||||
netbox_devices = netbox.dcim.devices.filter(**nb_device_filter)
|
||||
netbox_vms = netbox.virtualization.virtual_machines.all() if sync_vms else list()
|
||||
netbox_site_groups = convert_recordset((netbox.dcim.site_groups.all()))
|
||||
netbox_regions = convert_recordset(netbox.dcim.regions.all())
|
||||
netbox_journals = netbox.extras.journal_entries
|
||||
@ -127,11 +131,53 @@ def main(arguments):
|
||||
nb_version = netbox.version
|
||||
|
||||
# Go through all Netbox devices
|
||||
for nb_device in netbox_devices:
|
||||
try:
|
||||
try:
|
||||
for nb_vm in netbox_vms:
|
||||
vm = VirtualMachine(nb_vm, zabbix, netbox_journals, nb_version,
|
||||
create_journal, logger)
|
||||
vm.set_hostgroup(vm_hostgroup_format,netbox_site_groups,netbox_regions)
|
||||
vm.set_vm_template()
|
||||
vm.set_inventory(nb_vm)
|
||||
print(f"Templates: {vm.zbx_template_names}")
|
||||
|
||||
# Checks if device is in cleanup state
|
||||
if vm.status in zabbix_device_removal:
|
||||
if vm.zabbix_id:
|
||||
# Delete device from Zabbix
|
||||
# and remove hostID from Netbox.
|
||||
vm.cleanup()
|
||||
logger.info(f"VM {vm.name}: cleanup complete")
|
||||
continue
|
||||
# Device has been added to Netbox
|
||||
# but is not in Activate state
|
||||
logger.info(f"VM {vm.name}: skipping since this VM is "
|
||||
f"not in the active state.")
|
||||
continue
|
||||
# Check if the VM is in the disabled state
|
||||
if vm.status in zabbix_device_disable:
|
||||
vm.zabbix_state = 1
|
||||
# Check if VM is already in Zabbix
|
||||
if vm.zabbix_id:
|
||||
vm.ConsistencyCheck(zabbix_groups, zabbix_templates,
|
||||
zabbix_proxy_list, full_proxy_sync,
|
||||
create_hostgroups)
|
||||
continue
|
||||
# Add hostgroup is config is set
|
||||
if create_hostgroups:
|
||||
# Create new hostgroup. Potentially multiple groups if nested
|
||||
hostgroups = vm.createZabbixHostgroup(zabbix_groups)
|
||||
# go through all newly created hostgroups
|
||||
for group in hostgroups:
|
||||
# Add new hostgroups to zabbix group list
|
||||
zabbix_groups.append(group)
|
||||
# Add VM to Zabbix
|
||||
vm.createInZabbix(zabbix_groups, zabbix_templates,
|
||||
zabbix_proxy_list)
|
||||
|
||||
for nb_device in netbox_devices:
|
||||
# Set device instance set data such as hostgroup and template information.
|
||||
device = NetworkDevice(nb_device, zabbix, netbox_journals, nb_version,
|
||||
create_journal, logger)
|
||||
device = PhysicalDevice(nb_device, zabbix, netbox_journals, nb_version,
|
||||
create_journal, logger)
|
||||
device.set_hostgroup(hostgroup_format,netbox_site_groups,netbox_regions)
|
||||
device.set_template(templates_config_context, templates_config_context_overrule)
|
||||
device.set_inventory(nb_device)
|
||||
@ -183,8 +229,8 @@ def main(arguments):
|
||||
# Add device to Zabbix
|
||||
device.createInZabbix(zabbix_groups, zabbix_templates,
|
||||
zabbix_proxy_list)
|
||||
except SyncError:
|
||||
pass
|
||||
except SyncError:
|
||||
pass
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
Loading…
Reference in New Issue
Block a user