Consul 服务注册中心。

目录

  1. 安装
    1. 配置
    2. Systemd 配置

安装

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wget https://releases.hashicorp.com/consul/1.2.2/consul_1.2.2_linux_amd64.zip
unzip consul_1.2.2_linux_amd64.zip
chmod +x consul

配置

编辑web.json

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{
  "datacenter": "dc",
  "node_name": "node0",
  "server": true,
  "client_addr": "0.0.0.0",
  "addresses": {
    "http": "0.0.0.0"
  },
  "ports": {
    "dns": 8600,
    "http": 8500,
    "https": -1,
    "serf_lan": 8301,
    "serf_wan": 8302,
    "server": 8300
  },
  "bind_addr": "0.0.0.0",
  "log_level": "INFO",
  "retry_interval": "30s",
  "ui": true,
  "disable_update_check": true,
  "bootstrap_expect": 3
}

Systemd 配置

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mv consul /usr/local/bin
mkdir /etc/consul.d
mkdir /opt/consul
mv web.json /etc/consul.d/web.json

编辑/etc/systemd/system/consul.service

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[Unit]
Description=Consul Agent
Requires=network-online.target
After=network-online.target

[Service]
Restart=on-failure
PIDFile=/run/consul.pid
ExecStart=/usr/local/bin/consul agent -data-dir=/opt/consul -config-dir=/etc/consul.d -pid-file=/run/consul.pid
ExecStop=/bin/kill -s TERM $MAINPID
KillSignal=SIGINT
TimeoutStopSec=10

[Install]
WantedBy=multi-user.target