OMDSDNOPENAPI - Refactored data collection into a class, improved code clarity with comments

This commit is contained in:
xfilo
2025-02-24 20:51:01 +01:00
parent 03bf4f4050
commit bf151bd69a

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@@ -9,7 +9,7 @@ However, I found that approach somewhat unstable, so I decided
to give it a shot and create a new plugin with the goal of providing
same, but more reliable results.
Please note that this is my first plugin, and Im not a Python developer.
Please note that this is my first plugin, and I'm not a Python developer.
Any comments, bug fixes, or contributions are greatly appreciated.
Author: https://github.com/xfilo
@@ -18,6 +18,7 @@ Author: https://github.com/xfilo
__author__ = "xfilo"
__version__ = 0.1 # Initial version
__version__ = 0.2 # Rephrased error messages, improved logging and code logic
__version__ = 0.3 # Refactored data collection into a class, improved code clarity with comments
import os
import sys
@@ -85,6 +86,7 @@ class OmadaHelper:
if not ms or not isinstance(ms, (str, int)):
raise ValueError(f"Value '{ms}' is not a valid timestamp")
# Convert UTC millisecond timestamp to datetime in NetAlertX's timezone
timestamp = ms / 1000
tz = pytz.timezone("UTC")
utc_datetime = datetime.fromtimestamp(timestamp, tz=tz)
@@ -111,6 +113,7 @@ class OmadaHelper:
if not mac or not isinstance(mac, str) or mac is None:
raise Exception(f"Value '{mac}' is not a valid MAC address")
# Replace - with : in a MAC address and make it lowercase
result = mac.lower().replace("-", ":")
msg = f"Normalized MAC address from {mac} to {result}"
OmadaHelper.debug(msg)
@@ -128,6 +131,8 @@ class OmadaHelper:
raise Exception(f"Expected a list, but got '{type(input_data)}'.")
OmadaHelper.verbose(f"Starting normalization of {len(input_data)} {input_type}(s) from site: {site_name}")
# The default return structure for one device/client
default_entry = {
"mac_address": "",
"ip_address": "",
@@ -141,8 +146,11 @@ class OmadaHelper:
}
result = []
# Loop through each device/client
for data in input_data:
# Normalize and verify MAC address
mac = OmadaHelper.normalize_mac(data.get("mac"))
if not isinstance(mac, dict) or mac.get("response_type") != "success":
continue
@@ -152,23 +160,29 @@ class OmadaHelper:
OmadaHelper.debug(f"Skipping {input_type}, not a MAC address: {mac}")
continue
# Assigning mandatory return values
entry = default_entry.copy()
entry["mac_address"] = mac
entry["ip_address"] = data.get("ip", "")
entry["name"] = data.get("name", "")
entry["ip_address"] = data.get("ip")
entry["name"] = data.get("name")
# Assign the last datetime the device/client was seen on the network
last_seen = OmadaHelper.timestamp_to_datetime(data.get("lastSeen", 0), timezone)
entry["last_seen"] = last_seen.get("response_result") if isinstance(last_seen, dict) and last_seen.get("response_type") == "success" else ""
# Applicable only for DEVICE
if input_type == "device":
entry["device_type"] = data.get("type")
# If it's not a gateway try to assign parent node MAC
if data.get("type", "") != "gateway":
parent_mac = OmadaHelper.normalize_mac(data.get("uplinkDeviceMac"))
entry["parent_node_mac_address"] = parent_mac.get("response_result") if isinstance(parent_mac, dict) and parent_mac.get("response_type") == "success" else ""
# Applicable only for CLIENT
if input_type == "client":
entry["vlan_id"] = data.get("vid")
entry["device_type"] = data.get("deviceType")
# Try to assign parent node MAC and PORT/SSID to the CLIENT
if data.get("connectDevType", "") == "gateway":
parent_mac = OmadaHelper.normalize_mac(data.get("gatewayMac"))
entry["parent_node_mac_address"] = parent_mac.get("response_result") if isinstance(parent_mac, dict) and parent_mac.get("response_type") == "success" else ""
@@ -182,18 +196,17 @@ class OmadaHelper:
entry["parent_node_mac_address"] = parent_mac.get("response_result") if isinstance(parent_mac, dict) and parent_mac.get("response_type") == "success" else ""
entry["parent_node_ssid"] = data.get("ssid", "")
# Add the entry to the result
result.append(entry)
OmadaHelper.debug(f"Processed {input_type} entry: {entry}")
msg = f"Successfully normalized {len(result)} {input_type}(s) from site: {site_name}"
OmadaHelper.minimal(msg)
final_result = OmadaHelper.response("success", msg, result)
return OmadaHelper.response("success", msg, result)
except Exception as ex:
msg = f"Failed normalizing {input_type}(s) from site '{site_name}' - error: {str(ex)}"
OmadaHelper.verbose(msg)
final_result = OmadaHelper.response("error", msg)
return final_result
return OmadaHelper.response("error", msg)
class OmadaAPI:
@@ -213,14 +226,18 @@ class OmadaAPI:
# Validate and set attributes
for param_name, param_info in params.items():
# Get user parameter input, or default value if any
value = options.get(param_name, param_info.get("default"))
# Check if a parameter is required and if it's value is non-empty
if param_info["required"] and (value is None or (param_info["type"] == str and not value)):
raise ValueError(f"{param_name} is required and must be a non-empty {param_info['type'].__name__}")
# Check if a parameter has a correct datatype
if not isinstance(value, param_info["type"]):
raise TypeError(f"{param_name} must be of type {param_info['type'].__name__}")
# Assign the parameter to the class
setattr(self, param_name, value)
OmadaHelper.debug(f"Initialized option '{param_name}' with value: {value}")
@@ -235,6 +252,7 @@ class OmadaAPI:
def _get_headers(self, include_auth: bool = True) -> dict:
"""Return request headers."""
headers = {"Content-type": "application/json"}
# Add access token to header if requested and available
if include_auth == True:
if not self.access_token:
OmadaHelper.debug("No access token available for headers")
@@ -244,14 +262,18 @@ class OmadaAPI:
return headers
def _make_request(self, method: str, endpoint: str, **kwargs: Any) -> Dict[str, Any]:
"""Make a request to an endpoint."""
time.sleep(1) # Sleep before making any request so it does not rate-limited
OmadaHelper.debug(f"{method} request to endpoint: {endpoint}")
url = f"{getattr(self, 'host')}{endpoint}"
headers = self._get_headers(kwargs.pop('include_auth', True))
try:
# Make the request and get the response
response = requests.request(method, url, headers=headers, verify=getattr(self, 'verify_ssl'), **kwargs)
response.raise_for_status()
data = response.json()
# Check if the response contains an error code and determine the function response type
response_type = "error" if data.get("errorCode", 0) != 0 else "success"
msg = f"{method} request completed: {endpoint}"
OmadaHelper.verbose(msg)
@@ -280,6 +302,8 @@ class OmadaAPI:
error_code = response_result.get("errorCode")
access_token = response_result.get("result").get("accessToken")
refresh_token = response_result.get("result").get("refreshToken")
# Authentication is successful if there isn't a response error, and access_token and refresh_token are set
if error_code == 0 and access_token and refresh_token:
self.access_token = access_token
self.refresh_token = refresh_token
@@ -359,98 +383,116 @@ class OmadaAPI:
return self.active_sites_dict
def make_entries(plugin_objects: Plugin_Objects, normalized_input_data: dict) -> None:
if normalized_input_data.get("response_type", "error") != "success":
OmadaHelper.minimal(f"Unable to make entries - error: {normalized_input_data.get('response_message', 'Not provided')}")
return
class OmadaData:
@staticmethod
def create_data(plugin_objects: Plugin_Objects, normalized_input_data: dict) -> None:
"""Creates plugin object from normalized input data."""
if normalized_input_data.get("response_type", "error") != "success":
OmadaHelper.minimal(f"Unable to make entries - error: {normalized_input_data.get('response_message', 'Not provided')}")
return
response_result = normalized_input_data.get("response_result", {})
for entry in response_result:
OmadaHelper.verbose(f"Making entry for: {entry['mac_address']}")
# Loop through every device/client and make an plugin entry
response_result = normalized_input_data.get("response_result", {})
for entry in response_result:
if len(entry) == 0:
OmadaHelper.minimal(f"Skipping entry, missing data.")
continue
parent_node = entry["parent_node_mac_address"]
if len(parent_node) == 0 and entry["device_type"] == "gateway" and is_typical_router_ip(entry["ip_address"]):
parent_node = "Internet"
OmadaHelper.verbose(f"Making entry for: {entry['mac_address']}")
device_type = entry["device_type"].lower()
if device_type == "iphone":
device_type = "iPhone"
elif device_type == "pc":
device_type = "PC"
else:
device_type = device_type.capitalize()
# If the device_type is gateway, set the parent_node to Internet
device_type = entry["device_type"].lower()
parent_node = entry["parent_node_mac_address"]
if len(parent_node) == 0 and entry["device_type"] == "gateway" and is_typical_router_ip(entry["ip_address"]):
parent_node = "Internet"
plugin_objects.add_object(
primaryId=entry["mac_address"],
secondaryId=entry["ip_address"],
watched1=entry["name"],
watched2=parent_node,
watched3=entry["parent_node_port"],
watched4=entry["parent_node_ssid"],
extra=device_type,
foreignKey=entry["mac_address"],
helpVal1=entry["last_seen"],
helpVal2=entry["site_name"],
helpVal3=entry["vlan_id"],
helpVal4="null"
)
# Some device type naming exceptions
if device_type == "iphone":
device_type = "iPhone"
elif device_type == "pc":
device_type = "PC"
else:
device_type = device_type.capitalize()
# Add the plugin object
plugin_objects.add_object(
primaryId=entry["mac_address"],
secondaryId=entry["ip_address"],
watched1=entry["name"],
watched2=parent_node,
watched3=entry["parent_node_port"],
watched4=entry["parent_node_ssid"],
extra=device_type,
foreignKey=entry["mac_address"],
helpVal1=entry["last_seen"],
helpVal2=entry["site_name"],
helpVal3=entry["vlan_id"],
helpVal4="null"
)
def get_entries(plugin_objects: Plugin_Objects) -> Plugin_Objects:
omada_api = OmadaAPI(OPTIONS)
@staticmethod
def collect_data(plugin_objects: Plugin_Objects) -> Plugin_Objects:
"""Collects device and client data from Omada Controller."""
omada_api = OmadaAPI(OPTIONS)
auth_result = omada_api.authenticate()
if auth_result["response_type"] == "error":
OmadaHelper.minimal("Authentication failed, aborting data collection")
OmadaHelper.debug(f"{auth_result['response_message']}")
# Authenticate
auth_result = omada_api.authenticate()
if auth_result["response_type"] == "error":
OmadaHelper.minimal("Authentication failed, aborting data collection")
OmadaHelper.debug(f"{auth_result['response_message']}")
return plugin_objects
# Populate sites
sites_result = omada_api.populate_sites()
if sites_result["response_type"] == "error":
OmadaHelper.minimal("Site population failed, aborting data collection")
OmadaHelper.debug(f"{sites_result['response_message']}")
return plugin_objects
requested_sites = omada_api.requested_sites()
available_sites = omada_api.available_sites()
active_sites = omada_api.active_sites()
OmadaHelper.verbose(f"Requested sites: {requested_sites}")
OmadaHelper.verbose(f"Available sites: {available_sites}")
OmadaHelper.verbose(f"Active sites: {active_sites}")
OmadaHelper.minimal("Starting data collection process")
# Loop through sites and collect data
for site_id, site_name in active_sites.items():
OmadaHelper.verbose(f"Processing site: {site_name} ({site_id})")
# Collect device data
devices_response = omada_api.get_devices(site_id)
if devices_response["response_type"] != "success":
OmadaHelper.minimal(f"Failed to retrieve devices for site: {site_name}")
else:
devices = devices_response["response_result"].get("result").get("data", [])
OmadaHelper.debug(f"Retrieved {len(devices)} device(s) from site: {site_name}")
devices = OmadaHelper.normalize_data(devices, "device", site_name, TIMEZONE)
OmadaData.create_data(plugin_objects, devices)
# Collect client data
clients_response = omada_api.get_clients(site_id)
if clients_response["response_type"] != "success":
OmadaHelper.minimal(f"Failed to retrieve clients for site {site_name}")
else:
clients = clients_response["response_result"].get("result").get("data", [])
OmadaHelper.debug(f"Retrieved {len(clients)} client(s) from site: {site_name}")
clients = OmadaHelper.normalize_data(clients, "client", site_name, TIMEZONE)
OmadaData.create_data(plugin_objects, clients)
OmadaHelper.verbose(f"Site complete: {site_name} ({site_id})")
# Complete collection and return plugin object
OmadaHelper.minimal("Completed data collection process")
return plugin_objects
sites_result = omada_api.populate_sites()
if sites_result["response_type"] == "error":
OmadaHelper.minimal("Site population failed, aborting data collection")
OmadaHelper.debug(f"{sites_result['response_message']}")
return plugin_objects
requested_sites = omada_api.requested_sites()
available_sites = omada_api.available_sites()
active_sites = omada_api.active_sites()
OmadaHelper.verbose(f"Requested sites: {requested_sites}")
OmadaHelper.verbose(f"Available sites: {available_sites}")
OmadaHelper.verbose(f"Active sites: {active_sites}")
OmadaHelper.minimal("Starting data collection process")
for site_id, site_name in active_sites.items():
OmadaHelper.verbose(f"Processing site: {site_name} ({site_id})")
devices_response = omada_api.get_devices(site_id)
if devices_response["response_type"] != "success":
OmadaHelper.minimal(f"Failed to retrieve devices for site: {site_name}")
else:
devices = devices_response["response_result"].get("result").get("data", [])
OmadaHelper.debug(f"Retrieved {len(devices)} device(s) from site: {site_name}")
devices = OmadaHelper.normalize_data(devices, "device", site_name, TIMEZONE)
make_entries(plugin_objects, devices)
clients_response = omada_api.get_clients(site_id)
if clients_response["response_type"] != "success":
OmadaHelper.minimal(f"Failed to retrieve clients for site {site_name}")
else:
clients = clients_response["response_result"].get("result").get("data", [])
OmadaHelper.debug(f"Retrieved {len(clients)} client(s) from site: {site_name}")
clients = OmadaHelper.normalize_data(clients, "client", site_name, TIMEZONE)
make_entries(plugin_objects, clients)
OmadaHelper.verbose(f"Site complete: {site_name} ({site_id})")
OmadaHelper.minimal("Completed data collection process")
return plugin_objects
def main():
start_time = time.time()
OmadaHelper.minimal("Starting execution")
OmadaHelper.minimal(f"Starting execution, version {__version__}")
# Initialize the Plugin object output file
plugin_objects = Plugin_Objects(RESULT_FILE)
@@ -468,8 +510,8 @@ def main():
}
OmadaHelper.verbose("Configuration options loaded")
# Retrieve entries
plugin_objects = get_entries(plugin_objects)
# Retrieve entries and write result
plugin_objects = OmadaData.collect_data(plugin_objects)
plugin_objects.write_result_file()
# Finish