Prometheus

基于saltstack配置管理方式：prometheus的自启动配置

cat init.sls 
/usr/local/prometheus/prometheus.yml:
  file.managed:
    - source: salt://200_111/prometheus/prometheus.yml

prometheus_server_service_script:
  file:
    - managed
    - name: /etc/systemd/system/prometheus.service
#    - user: root
#    - group: root
    - contents: |
        [Unit]
        Description=prometheus
        After=syslog.target network.target
        [Service]
        Type=simple
        RemainAfterExit=no
        WorkingDirectory=/usr/local/prometheus
        #User=prometheus
        #Group=prometheus
        ExecStart=/usr/local/prometheus/prometheus \\
          --config.file=/usr/local/prometheus/prometheus.yml \\
          --log.level=info \\
          --storage.tsdb.retention=90d
        SyslogIdentifier=prometheus

        [Install]
        WantedBy=multi-user.target

prometheus_server_service:
  service:
    - running
    - name: prometheus
    - enable: True
    - watch:
      - file: prometheus_server_service_script
      - file: /usr/local/prometheus/prometheus.yml

prometheus配置文件

cat prometheus.yml 
# my global config
global:
  scrape_interval:     10s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 10s # 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: 'Prometheus'

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
    - targets: ['localhost:9090']

  - job_name: 'TEST'
    static_configs:
    - targets: ['192.168.200.150:9104']
      labels:
        release: 5.7
  - job_name: 'BASE'
    consul_sd_configs:
      - server: '192.168.200.111:8500'
        services: ['BASE']
    relabel_configs:
      - source_labels:  ["__meta_consul_tags"]
        regex: '^,(.*),(.*),(.*),(.*),$'
        target_label: 'exporter'
        replacement: $1
      - source_labels:  ["__meta_consul_service"]
        target_label: "env"
      - source_labels:  ["__meta_consul_service_id"]
        target_label: "name"
      - source_labels:  ["__meta_consul_service_address"]
        target_label: "ip"

  - job_name: 'DEV'
    consul_sd_configs:
      - server: '192.168.200.111:8500'
        services: ['DEV']
    relabel_configs:
      - source_labels:  ["__meta_consul_tags"]
        regex: '^,(.*),(.*),(.*),(.*),$'
        target_label: 'exporter'
        replacement: $1
      - source_labels:  ["__meta_consul_service"]
        target_label: "env"
      - source_labels:  ["__meta_consul_service_id"]
        target_label: "name"
      - source_labels:  ["__meta_consul_service_address"]
        target_label: "ip"
  - job_name: 'SIT'
    consul_sd_configs:
      - server: '192.168.200.111:8500'
        services: ['SIT']
    relabel_configs:
      - source_labels:  ["__meta_consul_tags"]
        regex: '^,(.*),(.*),(.*),(.*),$'
        target_label: 'exporter'
        replacement: $1
      - source_labels:  ["__meta_consul_service"]
        target_label: "env"
      - source_labels:  ["__meta_consul_service_id"]
        target_label: "name"
      - source_labels:  ["__meta_consul_service_address"]
        target_label: "ip"
  - job_name: 'PDEV'
    consul_sd_configs:
      - server: '192.168.200.111:8500'
        services: ['PDEV']
    relabel_configs:
      - source_labels:  ["__meta_consul_tags"]
        regex: '^,(.*),(.*),(.*),(.*),$'
        target_label: 'exporter'
        replacement: $1
      - source_labels:  ["__meta_consul_service"]
        target_label: "env"
      - source_labels:  ["__meta_consul_service_id"]
        target_label: "name"
      - source_labels:  ["__meta_consul_service_address"]
        target_label: "ip"

node exporter 自启动配置

cat /etc/systemd/system/node_exporter.service 
[Unit]
Description=Prometheus Node Exporter
After=network.target

[Service]
Type=simple
#User=prometheus
#Group=prometheus
#Nice=-5
ExecStart=/usr/local/bin/node_exporter \\
    --no-collector.arp \\
    --no-collector.nfs \\
    --no-collector.wifi \\
    --no-collector.ipvs \\
    --no-collector.mdadm \\
    --no-collector.zfs \\
    --no-collector.infiniband \\
    --web.listen-address=0.0.0.0:9100

SyslogIdentifier=node_exporter
Restart=always

[Install]
WantedBy=multi-user.target