homelab/prometheus.nomad

89 lines
1.7 KiB
Plaintext
Raw Normal View History

2022-05-10 17:41:18 +00:00
job "prometheus" {
datacenters = ["homelab"]
type = "service"
group "prometheus" {
count = 1
network {
port "prometheus_ui" {
static = 9090
}
}
restart {
attempts = 2
interval = "30m"
delay = "15s"
mode = "fail"
}
ephemeral_disk {
size = 300
}
task "prometheus" {
template {
change_mode = "noop"
destination = "local/prometheus.yml"
data = <<EOH
---
global:
scrape_interval: 10s
evaluation_interval: 10s
scrape_configs:
- job_name: 'nomad_metrics'
consul_sd_configs:
- server: 'consul.service.consul:8500'
services: ['nomad-client', 'nomad']
relabel_configs:
- source_labels: ['__meta_consul_tags']
regex: '(.*)http(.*)'
action: keep
scrape_interval: 5s
metrics_path: /v1/metrics
params:
format: ['prometheus']
EOH
}
driver = "docker"
config {
image = "prom/prometheus:latest"
args = [
"--config.file=/etc/prometheus/prometheus.yml",
"--storage.tsdb.path=/prometheus",
"--storage.tsdb.retention.time=15d",
]
volumes = [
"local/prometheus.yml:/etc/prometheus/prometheus.yml",
"/mnt/diskstation/nomad/prometheus:/prometheus"
]
ports = ["prometheus_ui"]
}
service {
name = "prometheus"
tags = ["urlprefix-/"]
port = "prometheus_ui"
check {
name = "prometheus_ui port alive"
type = "http"
path = "/-/healthy"
interval = "10s"
timeout = "2s"
}
}
}
}
}