django-orchestra/orchestra/contrib/metrics/custom_metrics.py

69 lines
2.8 KiB
Python

from prometheus_client import start_http_server, Gauge
import random
from orchestra.contrib.accounts.models import Account
from orchestra.contrib.websites.models import Website
from orchestra.contrib.databases.models import Database
from orchestra.contrib.resources.models import ResourceData
# Crear métricas de tipo Gauge con etiquetas
usuarios_metrica = Gauge('usuarios', 'Número total de usuarios', ['tipo', 'estado'])
websites_metrica = Gauge('websites_server', 'Número total de websites en server', ['target_server', 'estado'])
databases_metrica = Gauge('databases', 'Número total de websites en server', ['target_server'])
databases_top_size_metrica = Gauge('databases_top_size', 'Número total de websites en server', ['database'])
def actualizar_metrica_usuarios():
# Generar una lista de usuarios aleatorios para el ejemplo
usuarios = Account.objects.all()
user_dict = {}
for user in usuarios:
if user.type not in user_dict.keys():
user_dict[user.type] = {'activo':0, 'inactivo':0}
if user.is_active:
user_dict[user.type]['activo'] += 1
else:
user_dict[user.type]['inactivo'] += 1
# envia metrica por cada tipo de usuario num de activos y inactivos
for type, value in user_dict.items():
usuarios_metrica.labels(tipo=type, estado='activo').set(value['activo'])
usuarios_metrica.labels(tipo=type, estado='no_activo').set(value['inactivo'])
def actualizar_metrica_websites():
websites = Website.objects.all()
website_dict = {}
for website in websites:
if website.target_server.name not in website_dict.keys():
website_dict[website.target_server.name] = {'activo':0, 'inactivo':0}
if website.is_active:
website_dict[website.target_server.name]['activo'] += 1
else:
website_dict[website.target_server.name]['inactivo'] += 1
for server, value in website_dict.items():
websites_metrica.labels(target_server=server, estado='activo').set(value['activo'])
websites_metrica.labels(target_server=server, estado='no_activo').set(value['inactivo'])
def actualizar_metrica_databases():
databases = Database.objects.all()
data = {}
for database in databases:
if database.target_server.name not in data.keys():
data[database.target_server.name] = {'total':0}
data[database.target_server.name]['total'] += 1
for server, value in data.items():
databases_metrica.labels(target_server=server).set(value['total'])
top_resources = ResourceData.objects.filter(resource_id=5, used__isnull=False).order_by('-used')[:10]
for resourcedata in top_resources:
databases_top_size_metrica.labels(database=resourcedata.content_object_repr).set(resourcedata.used)