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Support for 7.4
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Twan Kamans 2025-09-24 15:10:50 +02:00 committed by GitHub
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14 changed files with 519 additions and 266 deletions
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1
.github/workflows/quality.yml vendored
View File

@ -2,7 +2,6 @@
name: Pylint Quality control
on:
push:
pull_request:
workflow_call:

1
.github/workflows/run_tests.yml vendored
View File

@ -2,7 +2,6 @@
name: Pytest code testing
on:
push:
pull_request:
workflow_call:

13
README.md
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@ -51,7 +51,7 @@ pip.
```sh
# Packages:
pynetbox
pyzabbix
zabbix-utils
# Install them through requirements.txt from a venv:
virtualenv .venv
@ -212,6 +212,17 @@ in `config.py` the script will render a full region path of all parent regions
for the hostgroup name. `traverse_site_groups` controls the same behaviour for
site_groups.
**Hardcoded text**
You can add hardcoded text in the hostgroup format by using quotes, this will
insert the literal text:
```python
hostgroup_format = "'MyDevices'/location/role"
```
In this case, the prefix MyDevices will be used for all generated groups.
**Custom fields**
You can use the value of custom fields for hostgroup generation. This allows

231
modules/device.py
View File

@ -26,6 +26,7 @@ from modules.config import load_config
config = load_config()
class PhysicalDevice:
# pylint: disable=too-many-instance-attributes, too-many-arguments, too-many-positional-arguments
"""
@ -48,6 +49,7 @@ class PhysicalDevice:
self.zbx_template_names = []
self.zbx_templates = []
self.hostgroups = []
self.hostgroup_type = "dev"
self.tenant = nb.tenant
self.config_context = nb.config_context
self.zbxproxy = None
@ -96,8 +98,8 @@ class PhysicalDevice:
if config["device_cf"] in self.nb.custom_fields:
self.zabbix_id = self.nb.custom_fields[config["device_cf"]]
else:
e = f'Host {self.name}: Custom field {config["device_cf"]} not present'
self.logger.warning(e)
e = f"Host {self.name}: Custom field {config['device_cf']} not present"
self.logger.error(e)
raise SyncInventoryError(e)
# Validate hostname format.
@ -110,9 +112,11 @@ class PhysicalDevice:
self.visible_name = self.nb.name
self.use_visible_name = True
self.logger.info(
f"Host {self.visible_name} contains special characters. "
f"Using {self.name} as name for the NetBox object "
f"and using {self.visible_name} as visible name in Zabbix."
"Host %s contains special characters."
"Using %s as name for the NetBox object and using %s as visible name in Zabbix.",
self.visible_name,
self.name,
self.visible_name,
)
else:
pass
@ -121,12 +125,12 @@ class PhysicalDevice:
"""Set the hostgroup for this device"""
# Create new Hostgroup instance
hg = Hostgroup(
"dev",
self.hostgroup_type,
self.nb,
self.nb_api_version,
logger=self.logger,
nested_sitegroup_flag=config['traverse_site_groups'],
nested_region_flag=config['traverse_regions'],
nested_sitegroup_flag=config["traverse_site_groups"],
nested_region_flag=config["traverse_regions"],
nb_groups=nb_site_groups,
nb_regions=nb_regions,
)
@ -135,6 +139,14 @@ class PhysicalDevice:
self.hostgroups = [hg.generate(f) for f in hg_format]
else:
self.hostgroups.append(hg.generate(hg_format))
# Remove duplicates and None values
self.hostgroups = list(filter(None, list(set(self.hostgroups))))
if self.hostgroups:
self.logger.debug(
"Host %s: Should be member of groups: %s", self.name, self.hostgroups
)
return True
return False
def set_template(self, prefer_config_context, overrule_custom):
"""Set Template"""
@ -177,8 +189,6 @@ class PhysicalDevice:
self.logger.warning(e)
raise TemplateError(e)
def get_templates_context(self):
"""Get Zabbix templates from the device context"""
if "zabbix" not in self.config_context:
@ -203,9 +213,11 @@ class PhysicalDevice:
# Set inventory mode. Default is disabled (see class init function).
if config["inventory_mode"] == "disabled":
if config["inventory_sync"]:
self.logger.error(f"Host {self.name}: Unable to map NetBox inventory to Zabbix. "
"Inventory sync is enabled in "
"config but inventory mode is disabled.")
self.logger.error(
"Host %s: Unable to map NetBox inventory to Zabbix."
"Inventory sync is enabled in config but inventory mode is disabled",
self.name,
)
return True
if config["inventory_mode"] == "manual":
self.inventory_mode = 0
@ -213,16 +225,20 @@ class PhysicalDevice:
self.inventory_mode = 1
else:
self.logger.error(
f"Host {self.name}: Specified value for inventory mode in"
f" config is not valid. Got value {config['inventory_mode']}"
"Host %s: Specified value for inventory mode in config is not valid. Got value %s",
self.name,
config["inventory_mode"],
)
return False
self.inventory = {}
if config["inventory_sync"] and self.inventory_mode in [0, 1]:
self.logger.debug(f"Host {self.name}: Starting inventory mapper")
self.logger.debug("Host %s: Starting inventory mapper.", self.name)
self.inventory = field_mapper(
self.name, self._inventory_map(), nbdevice, self.logger
)
self.logger.debug(
"Host %s: Resolved inventory: %s", self.name, self.inventory
)
return True
def isCluster(self):
@ -240,14 +256,14 @@ class PhysicalDevice:
f"Unable to proces {self.name} for cluster calculation: "
f"not part of a cluster."
)
self.logger.warning(e)
self.logger.info(e)
raise SyncInventoryError(e)
if 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."
)
self.logger.error(e)
self.logger.warning(e)
raise SyncInventoryError(e)
return self.nb.virtual_chassis.master.id
@ -259,14 +275,15 @@ class PhysicalDevice:
"""
masterid = self.getClusterMaster()
if masterid == self.id:
self.logger.debug(
f"Host {self.name} is primary cluster member. "
f"Modifying hostname from {self.name} to "
+ f"{self.nb.virtual_chassis.name}."
self.logger.info(
"Host %s is primary cluster member. Modifying hostname from %s to %s.",
self.name,
self.name,
self.nb.virtual_chassis.name,
)
self.name = self.nb.virtual_chassis.name
return True
self.logger.debug(f"Host {self.name} is non-primary cluster member.")
self.logger.info("Host %s is non-primary cluster member.", self.name)
return False
def zbxTemplatePrepper(self, templates):
@ -278,7 +295,7 @@ class PhysicalDevice:
# Check if there are templates defined
if not self.zbx_template_names:
e = f"Host {self.name}: No templates found"
self.logger.info(e)
self.logger.warning(e)
raise SyncInventoryError()
# Set variable to empty list
self.zbx_templates = []
@ -298,7 +315,10 @@ class PhysicalDevice:
"name": zbx_template["name"],
}
)
e = f"Host {self.name}: found template {zbx_template['name']}"
e = (
f"Host {self.name}: Found template '{zbx_template['name']}' "
f"(ID:{zbx_template['templateid']})"
)
self.logger.debug(e)
# Return error should the template not be found in Zabbix
if not template_match:
@ -321,8 +341,8 @@ class PhysicalDevice:
if group["name"] == hg:
self.group_ids.append({"groupid": group["groupid"]})
e = (
f"Host {self.name}: matched group "
f"\"{group['name']}\" (ID:{group['groupid']})"
f"Host {self.name}: Matched group "
f'"{group["name"]}" (ID:{group["groupid"]})'
)
self.logger.debug(e)
if len(self.group_ids) == len(self.hostgroups):
@ -403,7 +423,7 @@ class PhysicalDevice:
macros = ZabbixUsermacros(
self.nb,
self._usermacro_map(),
config['usermacro_sync'],
config["usermacro_sync"],
logger=self.logger,
host=self.name,
)
@ -421,16 +441,16 @@ class PhysicalDevice:
tags = ZabbixTags(
self.nb,
self._tag_map(),
config['tag_sync'],
config['tag_lower'],
tag_name=config['tag_name'],
tag_value=config['tag_value'],
tag_sync=config["tag_sync"],
tag_lower=config["tag_lower"],
tag_name=config["tag_name"],
tag_value=config["tag_value"],
logger=self.logger,
host=self.name,
)
if tags.sync is False:
if config["tag_sync"] is False:
self.tags = []
return False
self.tags = tags.generate()
return True
@ -468,12 +488,12 @@ class PhysicalDevice:
# If the proxy name matches
if proxy["name"] == proxy_name:
self.logger.debug(
f"Host {self.name}: using {proxy['type']}" f" {proxy_name}"
"Host %s: using {proxy['type']} '%s'", self.name, proxy_name
)
self.zbxproxy = proxy
return True
self.logger.warning(
f"Host {self.name}: unable to find proxy {proxy_name}"
"Host %s: unable to find proxy %s", self.name, proxy_name
)
return False
@ -503,7 +523,6 @@ class PhysicalDevice:
templateids.append({"templateid": template["templateid"]})
# Set interface, group and template configuration
interfaces = self.setInterfaceDetails()
groups = self.group_ids
# Set Zabbix proxy if defined
self.setProxy(proxies)
# Set basic data for host creation
@ -512,7 +531,7 @@ class PhysicalDevice:
"name": self.visible_name,
"status": self.zabbix_state,
"interfaces": interfaces,
"groups": groups,
"groups": self.group_ids,
"templates": templateids,
"description": description,
"inventory_mode": self.inventory_mode,
@ -541,12 +560,12 @@ class PhysicalDevice:
# Set NetBox custom field to hostID value.
self.nb.custom_fields[config["device_cf"]] = int(self.zabbix_id)
self.nb.save()
msg = f"Host {self.name}: Created host in Zabbix."
msg = f"Host {self.name}: Created host in Zabbix. (ID:{self.zabbix_id})"
self.logger.info(msg)
self.create_journal_entry("success", msg)
else:
self.logger.error(
f"Host {self.name}: Unable to add to Zabbix. Host already present."
"Host %s: Unable to add to Zabbix. Host already present.", self.name
)
def createZabbixHostgroup(self, hostgroups):
@ -604,7 +623,9 @@ class PhysicalDevice:
)
self.logger.error(e)
raise SyncExternalError(e) from None
self.logger.info(f"Host {self.name}: updated with data {sanatize_log_output(kwargs)}.")
self.logger.info(
"Host %s: updated with data %s.", self.name, sanatize_log_output(kwargs)
)
self.create_journal_entry("info", "Updated host in Zabbix with latest NB data.")
def ConsistencyCheck(
@ -632,8 +653,6 @@ class PhysicalDevice:
)
self.logger.warning(e)
raise SyncInventoryError(e)
#if self.group_ids:
# self.group_ids.append(self.pri_group_id)
# Prepare templates and proxy config
self.zbxTemplatePrepper(templates)
@ -666,28 +685,30 @@ class PhysicalDevice:
raise SyncInventoryError(e)
host = host[0]
if host["host"] == self.name:
self.logger.debug(f"Host {self.name}: hostname in-sync.")
self.logger.debug("Host %s: Hostname in-sync.", self.name)
else:
self.logger.warning(
f"Host {self.name}: hostname OUT of sync. "
f"Received value: {host['host']}"
self.logger.info(
"Host %s: Hostname OUT of sync. Received value: %s",
self.name,
host["host"],
)
self.updateZabbixHost(host=self.name)
# Execute check depending on wether the name is special or not
if self.use_visible_name:
if host["name"] == self.visible_name:
self.logger.debug(f"Host {self.name}: visible name in-sync.")
self.logger.debug("Host %s: Visible name in-sync.", self.name)
else:
self.logger.warning(
f"Host {self.name}: visible name OUT of sync."
f" Received value: {host['name']}"
self.logger.info(
"Host %s: Visible name OUT of sync. Received value: %s",
self.name,
host["name"],
)
self.updateZabbixHost(name=self.visible_name)
# Check if the templates are in-sync
if not self.zbx_template_comparer(host["parentTemplates"]):
self.logger.warning(f"Host {self.name}: template(s) OUT of sync.")
self.logger.info("Host %s: Template(s) OUT of sync.", self.name)
# Prepare Templates for API parsing
templateids = []
for template in self.zbx_templates:
@ -697,38 +718,41 @@ class PhysicalDevice:
templates_clear=host["parentTemplates"], templates=templateids
)
else:
self.logger.debug(f"Host {self.name}: template(s) in-sync.")
self.logger.debug("Host %s: Template(s) in-sync.", self.name)
# Check if Zabbix version is 6 or higher. Issue #93
group_dictname = "hostgroups"
if str(self.zabbix.version).startswith(("6", "5")):
group_dictname = "groups"
# Check if hostgroups match
if (sorted(host[group_dictname], key=itemgetter('groupid')) ==
sorted(self.group_ids, key=itemgetter('groupid'))):
self.logger.debug(f"Host {self.name}: hostgroups in-sync.")
if sorted(host[group_dictname], key=itemgetter("groupid")) == sorted(
self.group_ids, key=itemgetter("groupid")
):
self.logger.debug("Host %s: Hostgroups in-sync.", self.name)
else:
self.logger.warning(f"Host {self.name}: hostgroups OUT of sync.")
self.logger.info("Host %s: Hostgroups OUT of sync.", self.name)
self.updateZabbixHost(groups=self.group_ids)
if int(host["status"]) == self.zabbix_state:
self.logger.debug(f"Host {self.name}: status in-sync.")
self.logger.debug("Host %s: Status in-sync.", self.name)
else:
self.logger.warning(f"Host {self.name}: status OUT of sync.")
self.logger.info("Host %s: Status OUT of sync.", self.name)
self.updateZabbixHost(status=str(self.zabbix_state))
# Check if a proxy has been defined
if self.zbxproxy:
# Check if proxy or proxy group is defined
if (self.zbxproxy["idtype"] in host and
host[self.zbxproxy["idtype"]] == self.zbxproxy["id"]):
self.logger.debug(f"Host {self.name}: proxy in-sync.")
if (
self.zbxproxy["idtype"] in host
and host[self.zbxproxy["idtype"]] == self.zbxproxy["id"]
):
self.logger.debug("Host %s: Proxy in-sync.", self.name)
# Backwards compatibility for Zabbix <= 6
elif "proxy_hostid" in host and host["proxy_hostid"] == self.zbxproxy["id"]:
self.logger.debug(f"Host {self.name}: proxy in-sync.")
self.logger.debug("Host %s: Proxy in-sync.", self.name)
# Proxy does not match, update Zabbix
else:
self.logger.warning(f"Host {self.name}: proxy OUT of sync.")
self.logger.info("Host %s: Proxy OUT of sync.", self.name)
# Zabbix <= 6 patch
if not str(self.zabbix.version).startswith("7"):
self.updateZabbixHost(proxy_hostid=self.zbxproxy["id"])
@ -751,8 +775,9 @@ class PhysicalDevice:
if proxy_power and proxy_set:
# Zabbix <= 6 fix
self.logger.warning(
f"Host {self.name}: no proxy is configured in NetBox "
"but is configured in Zabbix. Removing proxy config in Zabbix"
"Host %s: No proxy is configured in NetBox but is configured in Zabbix."
"Removing proxy config in Zabbix",
self.name,
)
if "proxy_hostid" in host and bool(host["proxy_hostid"]):
self.updateZabbixHost(proxy_hostid=0)
@ -765,60 +790,61 @@ class PhysicalDevice:
# Checks if a proxy has been defined in Zabbix and if proxy_power config has been set
if proxy_set and not proxy_power:
# Display error message
self.logger.error(
f"Host {self.name} is configured "
f"with proxy in Zabbix but not in NetBox. The"
" -p flag was ommited: no "
"changes have been made."
self.logger.warning(
"Host %s: Is configured with proxy in Zabbix but not in NetBox."
"The -p flag was ommited: no changes have been made.",
self.name,
)
if not proxy_set:
self.logger.debug(f"Host {self.name}: proxy in-sync.")
self.logger.debug("Host %s: Proxy in-sync.", self.name)
# Check host inventory mode
if str(host["inventory_mode"]) == str(self.inventory_mode):
self.logger.debug(f"Host {self.name}: inventory_mode in-sync.")
self.logger.debug("Host %s: inventory_mode in-sync.", self.name)
else:
self.logger.warning(f"Host {self.name}: inventory_mode OUT of sync.")
self.logger.info("Host %s: inventory_mode OUT of sync.", self.name)
self.updateZabbixHost(inventory_mode=str(self.inventory_mode))
if config["inventory_sync"] and self.inventory_mode in [0, 1]:
# Check host inventory mapping
if host["inventory"] == self.inventory:
self.logger.debug(f"Host {self.name}: inventory in-sync.")
self.logger.debug("Host %s: Inventory in-sync.", self.name)
else:
self.logger.warning(f"Host {self.name}: inventory OUT of sync.")
self.logger.info("Host %s: Inventory OUT of sync.", self.name)
self.updateZabbixHost(inventory=self.inventory)
# Check host usermacros
if config['usermacro_sync']:
if config["usermacro_sync"]:
# Make a full copy synce we dont want to lose the original value
# of secret type macros from Netbox
netbox_macros = deepcopy(self.usermacros)
# Set the sync bit
full_sync_bit = bool(str(config['usermacro_sync']).lower() == "full")
full_sync_bit = bool(str(config["usermacro_sync"]).lower() == "full")
for macro in netbox_macros:
# If the Macro is a secret and full sync is NOT activated
if macro["type"] == str(1) and not full_sync_bit:
# Remove the value as the Zabbix api does not return the value key
# This is required when you want to do a diff between both lists
macro.pop("value")
# Sort all lists
def filter_with_macros(macro):
return macro["macro"]
host["macros"].sort(key=filter_with_macros)
netbox_macros.sort(key=filter_with_macros)
# Check if both lists are the same
if host["macros"] == netbox_macros:
self.logger.debug(f"Host {self.name}: usermacros in-sync.")
self.logger.debug("Host %s: Usermacros in-sync.", self.name)
else:
self.logger.warning(f"Host {self.name}: usermacros OUT of sync.")
self.logger.info("Host %s: Usermacros OUT of sync.", self.name)
# Update Zabbix with NetBox usermacros
self.updateZabbixHost(macros=self.usermacros)
# Check host tags
if config['tag_sync']:
if config["tag_sync"]:
if remove_duplicates(host["tags"], sortkey="tag") == self.tags:
self.logger.debug(f"Host {self.name}: tags in-sync.")
self.logger.debug("Host %s: Tags in-sync.", self.name)
else:
self.logger.warning(f"Host {self.name}: tags OUT of sync.")
self.logger.info("Host %s: Tags OUT of sync.", self.name)
self.updateZabbixHost(tags=self.tags)
# If only 1 interface has been found
@ -856,11 +882,11 @@ class PhysicalDevice:
updates[key] = item
if updates:
# If interface updates have been found: push to Zabbix
self.logger.warning(f"Host {self.name}: Interface OUT of sync.")
self.logger.info("Host %s: Interface OUT of sync.", self.name)
if "type" in updates:
# Changing interface type not supported. Raise exception.
e = (
f"Host {self.name}: changing interface type to "
f"Host {self.name}: Changing interface type to "
f"{str(updates['type'])} is not supported."
)
self.logger.error(e)
@ -870,26 +896,27 @@ class PhysicalDevice:
try:
# API call to Zabbix
self.zabbix.hostinterface.update(updates)
e = (f"Host {self.name}: updated interface "
f"with data {sanatize_log_output(updates)}.")
self.logger.info(e)
self.create_journal_entry("info", e)
err_msg = (
f"Host {self.name}: Updated interface "
f"with data {sanatize_log_output(updates)}."
)
self.logger.info(err_msg)
self.create_journal_entry("info", err_msg)
except APIRequestError as e:
msg = f"Zabbix returned the following error: {str(e)}."
self.logger.error(msg)
raise SyncExternalError(msg) from e
else:
# If no updates are found, Zabbix interface is in-sync
e = f"Host {self.name}: interface in-sync."
self.logger.debug(e)
self.logger.debug("Host %s: Interface in-sync.", self.name)
else:
e = (
f"Host {self.name} has unsupported interface configuration."
err_msg = (
f"Host {self.name}: Has unsupported interface configuration."
f" Host has total of {len(host['interfaces'])} interfaces. "
"Manual intervention required."
)
self.logger.error(e)
raise SyncInventoryError(e)
self.logger.error(err_msg)
raise SyncInventoryError(err_msg)
def create_journal_entry(self, severity, message):
"""
@ -900,7 +927,7 @@ class PhysicalDevice:
# Check if the severity is valid
if severity not in ["info", "success", "warning", "danger"]:
self.logger.warning(
f"Value {severity} not valid for NB journal entries."
"Value %s not valid for NB journal entries.", severity
)
return False
journal = {
@ -911,12 +938,13 @@ class PhysicalDevice:
}
try:
self.nb_journals.create(journal)
self.logger.debug(f"Host {self.name}: Created journal entry in NetBox")
self.logger.debug("Host %s: Created journal entry in NetBox", self.name)
return True
except NetboxRequestError as e:
self.logger.warning(
"Unable to create journal entry for "
f"{self.name}: NB returned {e}"
"Unable to create journal entry for %s: NB returned %s",
self.name,
e,
)
return False
return False
@ -941,8 +969,9 @@ class PhysicalDevice:
tmpls_from_zabbix.pop(pos)
succesfull_templates.append(nb_tmpl)
self.logger.debug(
f"Host {self.name}: template "
f"{nb_tmpl['name']} is present in Zabbix."
"Host %s: Template '%s' is present in Zabbix.",
self.name,
nb_tmpl["name"],
)
break
if (

32
modules/hostgroups.py
View File

@ -11,6 +11,7 @@ class Hostgroup:
Takes type (vm or dev) and NB object"""
# pylint: disable=too-many-arguments, disable=too-many-positional-arguments
# pylint: disable=logging-fstring-interpolation
def __init__(
self,
obj_type,
@ -93,6 +94,11 @@ class Hostgroup:
format_options["cluster"] = self.nb.cluster.name
format_options["cluster_type"] = self.nb.cluster.type.name
self.format_options = format_options
self.logger.debug(
"Host %s: Resolved properties for use in hostgroups: %s",
self.name,
self.format_options,
)
def set_nesting(
self, nested_sitegroup_flag, nested_region_flag, nb_groups, nb_regions
@ -103,19 +109,19 @@ class Hostgroup:
"region": {"flag": nested_region_flag, "data": nb_regions},
}
def generate(self, hg_format=None):
def generate(self, hg_format):
"""Generate hostgroup based on a provided format"""
# Set format to default in case its not specified
if not hg_format:
hg_format = (
"site/manufacturer/role" if self.type == "dev" else "cluster/role"
)
# Split all given names
hg_output = []
hg_items = hg_format.split("/")
for hg_item in hg_items:
# Check if requested data is available as option for this host
if hg_item not in self.format_options:
if hg_item.startswith(("'", '"')) and hg_item.endswith(("'", '"')):
hg_item = hg_item.strip("\'")
hg_item = hg_item.strip('\"')
hg_output.append(hg_item)
else:
# Check if a custom field exists with this name
cf_data = self.custom_field_lookup(hg_item)
# CF does not exist
@ -135,17 +141,19 @@ class Hostgroup:
hostgroup_value = self.format_options[hg_item]
if hostgroup_value:
hg_output.append(hostgroup_value)
else:
self.logger.info(
"Host %s: Used field '%s' has no value.", self.name, hg_item
)
# Check if the hostgroup is populated with at least one item.
if bool(hg_output):
return "/".join(hg_output)
msg = (
f"Unable to generate hostgroup for host {self.name}."
" Not enough valid items. This is most likely"
" due to the use of custom fields that are empty"
" or an invalid hostgroup format."
f"Host {self.name}: Generating hostgroup name for '{hg_format}' failed. "
f"This is most likely due to fields that have no value."
)
self.logger.error(msg)
raise HostgroupError(msg)
self.logger.warning(msg)
return None
def list_formatoptions(self):
"""

15
modules/tags.py
View File

@ -3,6 +3,7 @@
"""
All of the Zabbix Usermacro related configuration
"""
from logging import getLogger
from modules.tools import field_mapper, remove_duplicates
@ -15,7 +16,7 @@ class ZabbixTags:
self,
nb,
tag_map,
tag_sync,
tag_sync=False,
tag_lower=True,
tag_name=None,
tag_value=None,
@ -76,7 +77,7 @@ class ZabbixTags:
else:
tag["tag"] = tag_name
else:
self.logger.warning(f"Tag {tag_name} is not a valid tag name, skipping.")
self.logger.warning("Tag '%s' is not a valid tag name, skipping.", tag_name)
return False
if self.validate_value(tag_value):
@ -85,8 +86,8 @@ class ZabbixTags:
else:
tag["value"] = tag_value
else:
self.logger.warning(
f"Tag {tag_name} has an invalid value: '{tag_value}', skipping."
self.logger.info(
"Tag '%s' has an invalid value: '%s', skipping.", tag_name, tag_value
)
return False
return tag
@ -99,7 +100,7 @@ class ZabbixTags:
tags = []
# Parse the field mapper for tags
if self.tag_map:
self.logger.debug(f"Host {self.nb.name}: Starting tag mapper")
self.logger.debug("Host %s: Starting tag mapper.", self.nb.name)
field_tags = field_mapper(self.nb.name, self.tag_map, self.nb, self.logger)
for tag, value in field_tags.items():
t = self.render_tag(tag, value)
@ -130,4 +131,6 @@ class ZabbixTags:
if t:
tags.append(t)
return remove_duplicates(tags, sortkey="tag")
tags = remove_duplicates(tags, sortkey="tag")
self.logger.debug("Host %s: Resolved tags: %s", self.name, tags)
return tags

59
modules/tools.py
View File

@ -1,6 +1,8 @@
"""A collection of tools used by several classes"""
from modules.exceptions import HostgroupError
def convert_recordset(recordset):
"""Converts netbox RedcordSet to list of dicts."""
recordlist = []
@ -71,20 +73,23 @@ def field_mapper(host, mapper, nbdevice, logger):
data[zbx_field] = str(value)
elif not value:
# empty value should just be an empty string for API compatibility
logger.debug(
f"Host {host}: NetBox lookup for "
f"'{nb_field}' returned an empty value"
logger.info(
"Host %s: NetBox lookup for '%s' returned an empty value.",
host,
nb_field,
)
data[zbx_field] = ""
else:
# Value is not a string or numeral, probably not what the user expected.
logger.error(
f"Host {host}: Lookup for '{nb_field}'"
" returned an unexpected type: it will be skipped."
logger.info(
"Host %s: Lookup for '%s' returned an unexpected type: it will be skipped.",
host,
nb_field,
)
logger.debug(
f"Host {host}: Field mapping complete. "
f"Mapped {len(list(filter(None, data.values())))} field(s)"
"Host %s: Field mapping complete. Mapped %s field(s).",
host,
len(list(filter(None, data.values()))),
)
return data
@ -101,7 +106,9 @@ def remove_duplicates(input_list, sortkey=None):
return output_list
def verify_hg_format(hg_format, device_cfs=None, vm_cfs=None, hg_type="dev", logger=None):
def verify_hg_format(
hg_format, device_cfs=None, vm_cfs=None, hg_type="dev", logger=None
):
"""
Verifies hostgroup field format
"""
@ -109,7 +116,9 @@ def verify_hg_format(hg_format, device_cfs=None, vm_cfs=None, hg_type="dev", log
device_cfs = []
if not vm_cfs:
vm_cfs = []
allowed_objects = {"dev": ["location",
allowed_objects = {
"dev": [
"location",
"rack",
"role",
"manufacturer",
@ -119,8 +128,10 @@ def verify_hg_format(hg_format, device_cfs=None, vm_cfs=None, hg_type="dev", log
"tenant",
"tenant_group",
"platform",
"cluster"]
,"vm": ["cluster_type",
"cluster",
],
"vm": [
"cluster_type",
"role",
"manufacturer",
"region",
@ -130,28 +141,32 @@ def verify_hg_format(hg_format, device_cfs=None, vm_cfs=None, hg_type="dev", log
"tenant_group",
"cluster",
"device",
"platform"]
,"cfs": {"dev": [], "vm": []}
"platform",
],
"cfs": {"dev": [], "vm": []},
}
for cf in device_cfs:
allowed_objects['cfs']['dev'].append(cf.name)
allowed_objects["cfs"]["dev"].append(cf.name)
for cf in vm_cfs:
allowed_objects['cfs']['vm'].append(cf.name)
allowed_objects["cfs"]["vm"].append(cf.name)
hg_objects = []
if isinstance(hg_format,list):
if isinstance(hg_format, list):
for f in hg_format:
hg_objects = hg_objects + f.split("/")
else:
hg_objects = hg_format.split("/")
hg_objects = sorted(set(hg_objects))
for hg_object in hg_objects:
if (hg_object not in allowed_objects[hg_type] and
hg_object not in allowed_objects['cfs'][hg_type]):
if (
hg_object not in allowed_objects[hg_type]
and hg_object not in allowed_objects["cfs"][hg_type]
and not hg_object.startswith(('"',"'"))
):
e = (
f"Hostgroup item {hg_object} is not valid. Make sure you"
" use valid items and separate them with '/'."
)
logger.error(e)
logger.warning(e)
raise HostgroupError(e)
@ -159,7 +174,7 @@ def sanatize_log_output(data):
"""
Used for the update function to Zabbix which
shows the data that its using to update the host.
Removes and sensitive data from the input.
Removes any sensitive data from the input.
"""
if not isinstance(data, dict):
return data
@ -168,7 +183,7 @@ def sanatize_log_output(data):
if "macros" in data:
for macro in sanitized_data["macros"]:
# Check if macro is secret type
if not macro["type"] == str(1):
if not (macro["type"] == str(1) or macro["type"] == 1):
continue
macro["value"] = "********"
# Check for interface data

30
modules/usermacros.py
View File

@ -3,10 +3,11 @@
"""
All of the Zabbix Usermacro related configuration
"""
from logging import getLogger
from re import match
from modules.tools import field_mapper
from modules.tools import field_mapper, sanatize_log_output
class ZabbixUsermacros:
@ -57,8 +58,11 @@ class ZabbixUsermacros:
macro["macro"] = str(macro_name)
if isinstance(macro_properties, dict):
if not "value" in macro_properties:
self.logger.warning(f"Host {self.name}: Usermacro {macro_name} has "
"no value in Netbox, skipping.")
self.logger.info(
"Host %s: Usermacro %s has no value in Netbox, skipping.",
self.name,
macro_name,
)
return False
macro["value"] = macro_properties["value"]
@ -83,12 +87,17 @@ class ZabbixUsermacros:
macro["description"] = ""
else:
self.logger.warning(f"Host {self.name}: Usermacro {macro_name} "
"has no value, skipping.")
self.logger.info(
"Host %s: Usermacro %s has no value, skipping.",
self.name,
macro_name,
)
return False
else:
self.logger.error(
f"Host {self.name}: Usermacro {macro_name} is not a valid usermacro name, skipping."
self.logger.warning(
"Host %s: Usermacro %s is not a valid usermacro name, skipping.",
self.name,
macro_name,
)
return False
return macro
@ -98,9 +107,10 @@ class ZabbixUsermacros:
Generate full set of Usermacros
"""
macros = []
data = {}
# Parse the field mapper for usermacros
if self.usermacro_map:
self.logger.debug(f"Host {self.nb.name}: Starting usermacro mapper")
self.logger.debug("Host %s: Starting usermacro mapper.", self.nb.name)
field_macros = field_mapper(
self.nb.name, self.usermacro_map, self.nb, self.logger
)
@ -119,4 +129,8 @@ class ZabbixUsermacros:
m = self.render_macro(macro, properties)
if m:
macros.append(m)
data = {"macros": macros}
self.logger.debug(
"Host %s: Resolved macros: %s", self.name, sanatize_log_output(data)
)
return macros

21
modules/virtual_machine.py
View File

@ -2,7 +2,6 @@
"""Module that hosts all functions for virtual machine processing"""
from modules.device import PhysicalDevice
from modules.exceptions import InterfaceConfigError, SyncInventoryError, TemplateError
from modules.hostgroups import Hostgroup
from modules.interface import ZabbixInterface
from modules.config import load_config
# Load config
@ -16,6 +15,7 @@ class VirtualMachine(PhysicalDevice):
super().__init__(*args, **kwargs)
self.hostgroup = None
self.zbx_template_names = None
self.hostgroup_type = "vm"
def _inventory_map(self):
"""use VM inventory maps"""
@ -29,25 +29,6 @@ class VirtualMachine(PhysicalDevice):
"""use VM tag maps"""
return config["vm_tag_map"]
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,
logger=self.logger,
nested_sitegroup_flag=config["traverse_site_groups"],
nested_region_flag=config["traverse_regions"],
nb_groups=nb_site_groups,
nb_regions=nb_regions,
)
# Generate hostgroup based on hostgroup format
if isinstance(hg_format, list):
self.hostgroups = [hg.generate(f) for f in hg_format]
else:
self.hostgroups.append(hg.generate(hg_format))
def set_vm_template(self):
"""Set Template for VMs. Overwrites default class
to skip a lookup of custom fields."""

93
netbox_zabbix_sync.py
View File

@ -2,6 +2,7 @@
# pylint: disable=invalid-name, logging-not-lazy, too-many-locals, logging-fstring-interpolation
"""NetBox to Zabbix sync script."""
import argparse
import logging
import ssl
@ -67,15 +68,15 @@ def main(arguments):
try:
# Get NetBox version
nb_version = netbox.version
logger.debug(f"NetBox version is {nb_version}.")
logger.debug("NetBox version is %s.", nb_version)
except RequestsConnectionError:
logger.error(
f"Unable to connect to NetBox with URL {netbox_host}."
" Please check the URL and status of NetBox."
"Unable to connect to NetBox with URL %s. Please check the URL and status of NetBox.",
netbox_host,
)
sys.exit(1)
except NBRequestError as e:
logger.error(f"NetBox error: {e}")
logger.error("NetBox error: %s", e)
sys.exit(1)
# Check if the provided Hostgroup layout is valid
device_cfs = []
@ -83,14 +84,18 @@ def main(arguments):
device_cfs = list(
netbox.extras.custom_fields.filter(type="text", content_types="dcim.device")
)
verify_hg_format(config["hostgroup_format"],
device_cfs=device_cfs, hg_type="dev", logger=logger)
verify_hg_format(
config["hostgroup_format"], device_cfs=device_cfs, hg_type="dev", logger=logger
)
if config["sync_vms"]:
vm_cfs = list(
netbox.extras.custom_fields.filter(type="text",
content_types="virtualization.virtualmachine")
netbox.extras.custom_fields.filter(
type="text", content_types="virtualization.virtualmachine"
)
)
verify_hg_format(
config["vm_hostgroup_format"], vm_cfs=vm_cfs, hg_type="vm", logger=logger
)
verify_hg_format(config["vm_hostgroup_format"], vm_cfs=vm_cfs, hg_type="vm", logger=logger)
# Set Zabbix API
try:
ssl_ctx = ssl.create_default_context()
@ -120,7 +125,8 @@ def main(arguments):
netbox_vms = []
if config["sync_vms"]:
netbox_vms = list(
netbox.virtualization.virtual_machines.filter(**config["nb_vm_filter"]))
netbox.virtualization.virtual_machines.filter(**config["nb_vm_filter"])
)
netbox_site_groups = convert_recordset((netbox.dcim.site_groups.all()))
netbox_regions = convert_recordset(netbox.dcim.regions.all())
netbox_journals = netbox.extras.journal_entries
@ -141,15 +147,22 @@ def main(arguments):
# Go through all NetBox devices
for nb_vm in netbox_vms:
try:
vm = VirtualMachine(nb_vm, zabbix, netbox_journals, nb_version,
config["create_journal"], logger)
logger.debug(f"Host {vm.name}: started operations on VM.")
vm = VirtualMachine(
nb_vm,
zabbix,
netbox_journals,
nb_version,
config["create_journal"],
logger,
)
logger.debug("Host %s: Started operations on VM.", vm.name)
vm.set_vm_template()
# Check if a valid template has been found for this VM.
if not vm.zbx_template_names:
continue
vm.set_hostgroup(config["vm_hostgroup_format"],
netbox_site_groups, netbox_regions)
vm.set_hostgroup(
config["vm_hostgroup_format"], netbox_site_groups, netbox_regions
)
# Check if a valid hostgroup has been found for this VM.
if not vm.hostgroups:
continue
@ -162,13 +175,12 @@ def main(arguments):
# Delete device from Zabbix
# and remove hostID from NetBox.
vm.cleanup()
logger.debug(f"VM {vm.name}: cleanup complete")
logger.info("VM %s: cleanup complete", vm.name)
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."
"VM %s: Skipping since this VM is not in the active state.", vm.name
)
continue
# Check if the VM is in the disabled state
@ -200,18 +212,31 @@ def main(arguments):
for nb_device in netbox_devices:
try:
# Set device instance set data such as hostgroup and template information.
device = PhysicalDevice(nb_device, zabbix, netbox_journals, nb_version,
config["create_journal"], logger)
logger.debug(f"Host {device.name}: started operations on device.")
device.set_template(config["templates_config_context"],
config["templates_config_context_overrule"])
device = PhysicalDevice(
nb_device,
zabbix,
netbox_journals,
nb_version,
config["create_journal"],
logger,
)
logger.debug("Host %s: Started operations on device.", device.name)
device.set_template(
config["templates_config_context"],
config["templates_config_context_overrule"],
)
# Check if a valid template has been found for this VM.
if not device.zbx_template_names:
continue
device.set_hostgroup(
config["hostgroup_format"], netbox_site_groups, netbox_regions)
config["hostgroup_format"], netbox_site_groups, netbox_regions
)
# Check if a valid hostgroup has been found for this VM.
if not device.hostgroups:
logger.warning(
"Host %s: Host has no valid hostgroups, Skipping this host...",
device.name,
)
continue
device.set_inventory(nb_device)
device.set_usermacros()
@ -221,16 +246,16 @@ def main(arguments):
if device.isCluster() and config["clustering"]:
# Check if device is primary or secondary
if device.promoteMasterDevice():
e = f"Device {device.name}: is " f"part of cluster and primary."
logger.info(e)
logger.info(
"Device %s: is part of cluster and primary.", device.name
)
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(
"Device %s: Is part of cluster but not primary. Skipping this host...",
device.name,
)
logger.info(e)
continue
# Checks if device is in cleanup state
if device.status in config["zabbix_device_removal"]:
@ -238,13 +263,13 @@ def main(arguments):
# Delete device from Zabbix
# and remove hostID from NetBox.
device.cleanup()
logger.info(f"Device {device.name}: cleanup complete")
logger.info("Device %s: cleanup complete", device.name)
continue
# Device has been added to NetBox
# but is not in Activate state
logger.info(
f"Device {device.name}: skipping since this device is "
f"not in the active state."
"Device %s: Skipping since this device is not in the active state.",
device.name,
)
continue
# Check if the device is in the disabled state
@ -280,7 +305,7 @@ if __name__ == "__main__":
description="A script to sync Zabbix with NetBox device data."
)
parser.add_argument(
"-v", "--verbose", help="Turn on debugging.", action="store_true"
"-v", "--verbose", help="Turn on verbose logging.", action="store_true"
)
parser.add_argument(
"-vv", "--debug", help="Turn on debugging.", action="store_true"

2
requirements.txt
View File

@ -1,2 +1,2 @@
pynetbox==7.4.1
zabbix-utils==2.0.2
zabbix-utils==2.0.3

80
tests/test_hostgroups.py
View File

@ -163,10 +163,6 @@ class TestHostgroups(unittest.TestCase):
"""Test different hostgroup formats for devices."""
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Default format: site/manufacturer/role
default_result = hostgroup.generate()
self.assertEqual(default_result, "TestSite/TestManufacturer/TestRole")
# Custom format: site/region
custom_result = hostgroup.generate("site/region")
self.assertEqual(custom_result, "TestSite/TestRegion")
@ -180,7 +176,7 @@ class TestHostgroups(unittest.TestCase):
hostgroup = Hostgroup("vm", self.mock_vm, "4.0", self.mock_logger)
# Default format: cluster/role
default_result = hostgroup.generate()
default_result = hostgroup.generate("cluster/role")
self.assertEqual(default_result, "TestCluster/TestRole")
# Custom format: site/tenant
@ -251,7 +247,7 @@ class TestHostgroups(unittest.TestCase):
hostgroup = Hostgroup("dev", minimal_device, "4.0", self.mock_logger)
# Generate with default format
result = hostgroup.generate()
result = hostgroup.generate("site/manufacturer/role")
# Site is missing, so only manufacturer and role should be included
self.assertEqual(result, "MinimalManufacturer/MinimalRole")
@ -259,24 +255,6 @@ class TestHostgroups(unittest.TestCase):
with self.assertRaises(HostgroupError):
hostgroup.generate("site/nonexistent/role")
def test_hostgroup_missing_required_attributes(self):
"""Test handling when no valid hostgroup can be generated."""
# Create a VM with minimal attributes that won't satisfy any format
minimal_vm = MagicMock()
minimal_vm.name = "minimal-vm"
minimal_vm.site = None
minimal_vm.tenant = None
minimal_vm.platform = None
minimal_vm.role = None
minimal_vm.cluster = None
minimal_vm.custom_fields = {}
hostgroup = Hostgroup("vm", minimal_vm, "4.0", self.mock_logger)
# With default format of cluster/role, both are None, so should raise an error
with self.assertRaises(HostgroupError):
hostgroup.generate()
def test_nested_region_hostgroups(self):
"""Test hostgroup generation with nested regions."""
# Mock the build_path function to return a predictable result
@ -335,6 +313,60 @@ class TestHostgroups(unittest.TestCase):
call.write('\n')]
mock_stdout.assert_has_calls(calls, any_order=True)
def test_vm_list_based_hostgroup_format(self):
"""Test VM hostgroup generation with a list-based format."""
hostgroup = Hostgroup("vm", self.mock_vm, "4.0", self.mock_logger)
# Test with a list of format strings
format_list = ["platform", "role", "cluster_type/cluster"]
# Generate hostgroups for each format in the list
hostgroups = []
for fmt in format_list:
result = hostgroup.generate(fmt)
if result: # Only add non-None results
hostgroups.append(result)
# Verify each expected hostgroup is generated
self.assertEqual(len(hostgroups), 3) # Should have 3 hostgroups
self.assertIn("TestPlatform", hostgroups)
self.assertIn("TestRole", hostgroups)
self.assertIn("TestClusterType/TestCluster", hostgroups)
def test_nested_format_splitting(self):
"""Test that formats with slashes correctly split and resolve each component."""
hostgroup = Hostgroup("vm", self.mock_vm, "4.0", self.mock_logger)
# Test a format with slashes that should be split
complex_format = "cluster_type/cluster"
result = hostgroup.generate(complex_format)
# Verify the format is correctly split and each component resolved
self.assertEqual(result, "TestClusterType/TestCluster")
def test_multiple_hostgroup_formats_device(self):
"""Test device hostgroup generation with multiple formats."""
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Test with various formats that would be in a list
formats = [
"site",
"manufacturer/role",
"platform/location",
"tenant_group/tenant"
]
# Generate and check each format
results = {}
for fmt in formats:
results[fmt] = hostgroup.generate(fmt)
# Verify results
self.assertEqual(results["site"], "TestSite")
self.assertEqual(results["manufacturer/role"], "TestManufacturer/TestRole")
self.assertEqual(results["platform/location"], "TestPlatform/TestLocation")
self.assertEqual(results["tenant_group/tenant"], "TestTenantGroup/TestTenant")
if __name__ == "__main__":
unittest.main()

137
tests/test_list_hostgroup_formats.py Normal file
View File

@ -0,0 +1,137 @@
"""Tests for list-based hostgroup formats in configuration."""
import unittest
from unittest.mock import MagicMock, patch
from modules.hostgroups import Hostgroup
from modules.exceptions import HostgroupError
from modules.tools import verify_hg_format
class TestListHostgroupFormats(unittest.TestCase):
"""Test class for list-based hostgroup format functionality."""
def setUp(self):
"""Set up test fixtures."""
# Create mock logger
self.mock_logger = MagicMock()
# Create mock device
self.mock_device = MagicMock()
self.mock_device.name = "test-device"
# Set up site information
site = MagicMock()
site.name = "TestSite"
# Set up region information
region = MagicMock()
region.name = "TestRegion"
region.__str__.return_value = "TestRegion"
site.region = region
# Set device site
self.mock_device.site = site
# Set up role information
self.mock_device_role = MagicMock()
self.mock_device_role.name = "TestRole"
self.mock_device_role.__str__.return_value = "TestRole"
self.mock_device.role = self.mock_device_role
# Set up rack information
rack = MagicMock()
rack.name = "TestRack"
self.mock_device.rack = rack
# Set up platform information
platform = MagicMock()
platform.name = "TestPlatform"
self.mock_device.platform = platform
# Device-specific properties
device_type = MagicMock()
manufacturer = MagicMock()
manufacturer.name = "TestManufacturer"
device_type.manufacturer = manufacturer
self.mock_device.device_type = device_type
# Create mock VM
self.mock_vm = MagicMock()
self.mock_vm.name = "test-vm"
# Reuse site from device
self.mock_vm.site = site
# Set up role for VM
self.mock_vm.role = self.mock_device_role
# Set up platform for VM
self.mock_vm.platform = platform
# VM-specific properties
cluster = MagicMock()
cluster.name = "TestCluster"
cluster_type = MagicMock()
cluster_type.name = "TestClusterType"
cluster.type = cluster_type
self.mock_vm.cluster = cluster
def test_verify_list_based_hostgroup_format(self):
"""Test verification of list-based hostgroup formats."""
# List format with valid items
valid_format = ["region", "site", "rack"]
# List format with nested path
valid_nested_format = ["region", "site/rack"]
# List format with invalid item
invalid_format = ["region", "invalid_item", "rack"]
# Should not raise exception for valid formats
verify_hg_format(valid_format, hg_type="dev", logger=self.mock_logger)
verify_hg_format(valid_nested_format, hg_type="dev", logger=self.mock_logger)
# Should raise exception for invalid format
with self.assertRaises(HostgroupError):
verify_hg_format(invalid_format, hg_type="dev", logger=self.mock_logger)
def test_simulate_hostgroup_generation_from_config(self):
"""Simulate how the main script would generate hostgroups from list-based config."""
# Mock configuration with list-based hostgroup format
config_format = ["region", "site", "rack"]
hostgroup = Hostgroup("dev", self.mock_device, "4.0", self.mock_logger)
# Simulate the main script's hostgroup generation process
hostgroups = []
for fmt in config_format:
result = hostgroup.generate(fmt)
if result:
hostgroups.append(result)
# Check results
self.assertEqual(len(hostgroups), 3)
self.assertIn("TestRegion", hostgroups)
self.assertIn("TestSite", hostgroups)
self.assertIn("TestRack", hostgroups)
def test_vm_hostgroup_format_from_config(self):
"""Test VM hostgroup generation with list-based format."""
# Mock VM configuration with mixed format
config_format = ["platform", "role", "cluster_type/cluster"]
hostgroup = Hostgroup("vm", self.mock_vm, "4.0", self.mock_logger)
# Simulate the main script's hostgroup generation process
hostgroups = []
for fmt in config_format:
result = hostgroup.generate(fmt)
if result:
hostgroups.append(result)
# Check results
self.assertEqual(len(hostgroups), 3)
self.assertIn("TestPlatform", hostgroups)
self.assertIn("TestRole", hostgroups)
self.assertIn("TestClusterType/TestCluster", hostgroups)
if __name__ == "__main__":
unittest.main()

4
tests/test_usermacros.py
View File

@ -88,7 +88,7 @@ class TestZabbixUsermacros(unittest.TestCase):
macros = ZabbixUsermacros(self.nb, {}, False, logger=self.logger)
result = macros.render_macro("{$FOO}", {"type": "text"})
self.assertFalse(result)
self.logger.warning.assert_called()
self.logger.info.assert_called()
def test_render_macro_str(self):
macros = ZabbixUsermacros(self.nb, {}, False, logger=self.logger)
@ -102,7 +102,7 @@ class TestZabbixUsermacros(unittest.TestCase):
macros = ZabbixUsermacros(self.nb, {}, False, logger=self.logger)
result = macros.render_macro("FOO", "bar")
self.assertFalse(result)
self.logger.error.assert_called()
self.logger.warning.assert_called()
def test_generate_from_map(self):
nb = DummyNB(memory="bar", role="baz")