以下列出的CLI命令和API接口,在日常運維和排查客戶問題過程中,是非常常用的, 列出以作記錄。
一、Consul 常用CLI
1.1 查看服務列表
consul catalog services
1.2 註銷服務
consul services deregister -id=:service-id
// :service-id 爲用戶服務Id
1.3 查看節點成員
consul members
1.4 查看主節點
配合1.3可確認註解點
consul info
二、Consul 常用API
2.1 註冊服務
payload.json
====
{
"ID": "spring-cloud-provider-8080",
"Name": "spring-cloud-provider",
"Tags": ["primary", "v1"],
"Address": "127.0.0.1",
"Port": 8080,
"EnableTagOverride": false,
"Check": {
"DeregisterCriticalServiceAfter": "1m",
"Interval": "10s",
"Timeout": "5s"
"Tcp":"127.0.0.1:8080"
},
"Weights": {
"Passing": 10,
"Warning": 1
}
}
curl \
--request PUT \
--data @payload.json \
http://127.0.0.1:8500/v1/agent/service/register?replace-existing-checks=true
2.2 查看服務狀態(最佳接口)
- 查看健康檢查通過的
curl http://127.0.0.1:8500/v1/health/checks/spring-cloud-provider?passing |python -m json.tool
- 查看全部
curl http://127.0.0.1:8500/v1/health/checks/spring-cloud-provider | python -m json.tool
2.3 查詢服務實例列表
- 健康實例(會拉取到未設置check的service)
curl http://127.0.0.1:8500/v1/health/service/spring-cloud-provider?passing | python -m json.tool
- 查看全部
curl http://127.0.0.1:8500/v1/health/service/spring-cloud-provider | python -m json.tool
2.4 查詢註冊節點情況
curl http://127.0.0.1:8500/v1/catalog/service/spring-cloud-provider | python -m json.tool
2.5 查看集羣成員 (常用來測試網絡聯通性)
curl http://127.0.0.1:8500/v1/agent/members | python -m json.tool