prometheus-consul

blackbox-consul

  - job_name: 'blackbox'
     metrics_path: /probe
     consul_sd_configs:
      - server: '192.168.0.30:8500'
     relabel_configs:
      - source_labels: [__meta_consul_tags]
        regex: .*,blackbox,.*
        action: keep
      - source_labels: [__meta_consul_service]
        target_label: job
      - source_labels: [__meta_consul_service]
        target_label: __param_module
      - regex: __meta_consul_service_metadata_(.*)
        replacement: '${1}'
        action: labelmap
      - source_labels: [__meta_consul_service_metadata_target]
        target_label: __param_target
      - regex: target
        action: labeldrop
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: 192.168.0.61:9115  # The blackbox exporter's real hostname:port.

gistfile1.txt

consul agent -data-dir=/tmp/consul -bind=0.0.0.0 -enable-script-checks=true -config-dir=/etc/consul.d -client 0.0.0.0 -advertise=159.203.43.13 --join=159.89.127.232

consul agent -server -data-dir=/tmp/consul_data -enable-script-checks -config-dir=/etc/consul.d -ui  -client=0.0.0.0 -bind=0.0.0.0 -advertise=159.89.127.232 -bootstrap

node-exporter-external.json

{
  "Datacenter": "lab",
  "Node": "client2",
  "Address": "192.168.0.62",
  "Service": {
    "Service": "node-exporter",
    "Tags": [
      "metrics"
    ],
    "Port": 9090
  }
}

node-exporter.json

{
  "service": {
    "name": "node-exporter",
    "tags": [
      "metrics"
    ],
    "port": 9100,
     "checks": [
      {
          "interval" :"10s",
          "timeout" : "2s",
          "id": "prometheus",
          "name": "Node Exporter HTTP 9100",
          "http": "http://localhost:9100/metric"
      }
    ]
  }

other-node-exporter.json

{
    "Node": "XXXXX",
    "Address": "XXXX",
    "Service": {
      "Service": "node-exporter",
      "Tags": [
         "prometheus"
        ],
    "Port": 9100,
    "Meta": {
      "infrastructure": "serveur",
      "context": "monitoring",
      "site": "XXXX",
      "zone": "XXXXX",
      "type": "linux"
    }
  }
}

prometheus.json

{
  "service": {
    "name": "prometheus",
    "tags": [
      "metrics"
    ],
    "port": 9090,
     "checks": [
      {
          "interval" :"10s",
          "timeout" : "2s",
          "id": "prometheus",
          "name": "HTTP prometheus 9090",
          "http": "http://localhost:9090/targets",
          "tls_skip_verify": false
      }
    ]
  }
}

prometheus.yml

# my global config
global:
  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

# Alertmanager configuration
alerting:
  alertmanagers:
  - static_configs:
    - targets:
      # - alertmanager:9093

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
  # - "first_rules.yml"
  # - "second_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>` to any timeseries scraped from this config.
  - job_name: 'consul'
    consul_sd_configs:
      - server: 'localhost:8500'
    relabel_configs:
      - source_labels: [__meta_consul_tags]
        regex: .*,metrics,.*
        action: keep
      - source_labels: [__meta_consul_service]
        target_label: job