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homelab/ansible/roles/prometheus_server/defaults/main.yml
2025-06-23 18:26:15 +03:00

60 lines
1.7 KiB
YAML

---
prometheus_options:
global:
# Set the scrape interval to every 15 seconds. Default is every 1 minute.
scrape_interval: 15s
# Evaluate rules every 15 seconds. The default is every 1 minute.
evaluation_interval: 15s
# scrape_timeout is set to the global default (10s).
# Attach these labels to any time series or alerts when communicating with
# external systems (federation, remote storage, Alertmanager).
external_labels:
monitor: 'example'
# Alertmanager configuration
alerting:
alertmanagers:
- static_configs:
- targets: ['localhost:9093']
# Load rules and evaluate them according to the global 'evaluation_interval'.
rule_files:
- alerting_rules/*.yml
# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
# The job name is added as a label `job=<job_name>`.
- job_name: 'prometheus'
# Override the global default and scrape targets from this job.
scrape_interval: 5s
scrape_timeout: 5s
# metrics_path defaults to '/metrics'
# scheme defaults to 'http'.
static_configs:
- targets: ['localhost:9090']
- job_name: node
# If prometheus-node-exporter is installed, grab stats about the local
# machine by default.
static_configs:
- targets: ['localhost:9100']
prometheus_alerting_rules:
groups:
- name: ExampleRedisGroup
rules:
- alert: ExampleRedisDown
expr: redis_up{} == 0
for: 2m
labels:
severity: critical
annotations:
summary: "Redis instance down"
description: "Whatever"