# Micro cli
**Micro cli**是microservices toolkit [micro](https://github.com/micro/micro)的命令行界面。
## 入門
### 安裝
```
go get github.com/micro/micro
```
### 服務列表
```
micro list services
go.micro.srv.example
```
### 獲取服務
```
micro get service go.micro.srv.example
go.micro.srv.example
go.micro.srv.example-fccbb6fb-0301-11e5-9f1f-68a86d0d36b6 [::] 62421
```
### 查詢服務
```
micro query go.micro.srv.example Example.Call '{"name": "John"}'
{
"msg": "go.micro.srv.example-fccbb6fb-0301-11e5-9f1f-68a86d0d36b6: Hello John"
}
```
### 查詢服務健康
```
micro health go.micro.sv.example
node address:port status
go.micro.srv.example-fccbb6fb-0301-11e5-9f1f-68a86d0d36b6 [::]:62421 ok
```
### 通過CLI注冊/去注冊
```
micro register service '{"name": "foo", "version": "bar", "nodes": [{"id": "foo-1", "address": "127.0.0.1", "port": 8080}]}'
```
```
micro get service foo
service foo
version bar
Id Address Port Metadata
foo-1 127.0.0.1 8080
```
```
micro deregister service '{"name": "foo", "version": "bar", "nodes": [{"id": "foo-1", "address": "127.0.0.1", "port": 8080}]}'
```
```
micro get service foo
Service not found
```
### 運行API
```
micro api
```
### 運行SideCar
```
micro sidecar --server_name=foo --server_address=127.0.0.1:9090 --healthcheck_url=http://127.0.0.1:9090/_status/health
```
### 通過Sidecar代理CLI
該sidecar可以用作遠程環境的代理。
```
micro --proxy_address=proxy.micro.pm list services
go.micro.srv.example
```
### 用法
```
NAME:
micro - A microservices toolkit
USAGE:
micro [global options] command [command options] [arguments...]
VERSION:
latest
COMMANDS:
api Run the micro API
bot Run the micro bot
registry Query registry
query Query a service method using rpc
stream Query a service method using streaming rpc
health Query the health of a service
list List items in registry
register Register an item in the registry
deregister Deregister an item in the registry
get Get item from registry
sidecar Run the micro sidecar
web Run the micro web app
help, h Shows a list of commands or help for one command
GLOBAL OPTIONS:
--server_name Name of the server. go.micro.srv.example [$MICRO_SERVER_NAME]
--server_version Version of the server. 1.1.0 [$MICRO_SERVER_VERSION]
--server_id Id of the server. Auto-generated if not specified [$MICRO_SERVER_ID]
--server_address Bind address for the server. 127.0.0.1:8080 [$MICRO_SERVER_ADDRESS]
--server_advertise Used instead of the server_address when registering with discovery. 127.0.0.1:8080 [$MICRO_SERVER_ADVERTISE]
--server_metadata [--server_metadata option --server_metadata option] A list of key-value pairs defining metadata. version=1.0.0 [$MICRO_SERVER_METADATA]
--broker Broker for pub/sub. http, nats, rabbitmq [$MICRO_BROKER]
--broker_address Comma-separated list of broker addresses [$MICRO_BROKER_ADDRESS]
--registry Registry for discovery. memory, consul, etcd, kubernetes [$MICRO_REGISTRY]
--registry_address Comma-separated list of registry addresses [$MICRO_REGISTRY_ADDRESS]
--selector Selector used to pick nodes for querying. random, roundrobin, blacklist [$MICRO_SELECTOR]
--transport Transport mechanism used; http, rabbitmq, nats [$MICRO_TRANSPORT]
--transport_address Comma-separated list of transport addresses [$MICRO_TRANSPORT_ADDRESS]
--enable_tls Enable TLS [$MICRO_ENABLE_TLS]
--tls_cert_file TLS Certificate file [$MICRO_TLS_CERT_File]
--tls_key_file TLS Key file [$MICRO_TLS_KEY_File]
--api_address Set the api address e.g 0.0.0.0:8080 [$MICRO_API_ADDRESS]
--proxy_address Proxy requests via the HTTP address specified [$MICRO_PROXY_ADDRESS]
--sidecar_address Set the sidecar address e.g 0.0.0.0:8081 [$MICRO_SIDECAR_ADDRESS]
--web_address Set the web UI address e.g 0.0.0.0:8082 [$MICRO_WEB_ADDRESS]
--register_ttl "0" Register TTL in seconds [$MICRO_REGISTER_TTL]
--register_interval "0" Register interval in seconds [$MICRO_REGISTER_INTERVAL]
--api_handler Specify the request handler to be used for mapping HTTP requests to services. e.g api, proxy [$MICRO_API_HANDLER]
--api_namespace Set the namespace used by the API e.g. com.example.api [$MICRO_API_NAMESPACE]
--web_namespace Set the namespace used by the Web proxy e.g. com.example.web [$MICRO_WEB_NAMESPACE]
--api_cors Comma separated whitelist of allowed origins for CORS [$MICRO_API_CORS]
--web_cors Comma separated whitelist of allowed origins for CORS [$MICRO_WEB_CORS]
--sidecar_cors Comma separated whitelist of allowed origins for CORS [$MICRO_SIDECAR_CORS]
--enable_stats Enable stats [$MICRO_ENABLE_STATS]
--help, -h show help
```
