cli

README

micro cli

The micro cli is a command line interface for the microservices toolkit micro.

Getting Started

Install

go get github.com/micro/micro

Usage

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

List Services

micro list services

go.micro.srv.example

Get Service

micro get service go.micro.srv.example

go.micro.srv.example

go.micro.srv.example-fccbb6fb-0301-11e5-9f1f-68a86d0d36b6	[::]	62421

Query Service

micro query go.micro.srv.example Example.Call '{"name": "John"}'

{
	"msg": "go.micro.srv.example-fccbb6fb-0301-11e5-9f1f-68a86d0d36b6: Hello John"
}

Query Service Health

micro health go.micro.sv.example

node		address:port		status
go.micro.srv.example-fccbb6fb-0301-11e5-9f1f-68a86d0d36b6		[::]:62421		ok

Register/Deregister with the CLI

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

Run the API

micro api

Run the SideCar

micro sidecar --server_name=foo --server_address=127.0.0.1:9090 --healthcheck_url=http://127.0.0.1:9090/_status/health

Proxy CLI via Sidecar

The sidecar can be used as a proxy for remote environments.

micro --proxy_address=proxy.micro.pm list services

go.micro.srv.example

Documentation

Overview

Package cli is a command line interface

Index

• func Commands() []cli.Command

Functions

func Commands

func Commands() []cli.Command