micro cli
The micro cli is a command line interface for the cloud-native toolkit micro.
Getting Started
Install
go get github.com/micro/micro
Usage
NAME:
micro - A cloud-native 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
call Call a service or function
query Deprecated: Use call instead
stream Create a service or function stream
health Query the health of a service
stats Query the stats 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
proxy Run the micro proxy
new Create a new micro service by specifying a directory path relative to your $GOPATH
run Run the micro runtime
web Run the micro web app
GLOBAL OPTIONS:
--server_name Name of the server. go.micro.srv.example [$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
Get Service
micro get service go.micro.srv.example
go.micro.srv.example
go.micro.srv.example-fccbb6fb-0301-11e5-9f1f-68a86d0d36b6 [::] 62421
Call Service
micro call 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
Proxy CLI
Proxy remote environments using the micro proxy
MICRO_PROXY_ADDRESS=proxy.micro.pm micro list services