GO-SIMPLE-API-GATEWAY

A simple API gateway written by golang.

Support for authenticate and authorization, and web applications will be protected after the gateway.

in development now.

documents will be wrote later.

ARCH

CONFIGURATION

You could use cli option or environment varibles to config your api gateway

./go-simple-api-gateway --help
Options:

  -h, --help                                display help information
  -c, --*conn[=$GATEWAY_CONN_STR]          *mysql connection str
  -l, --*listen[=$GATEWAY_LS]              *gateway listen host and port
  -r, --*resource[=$GATEWAY_RESOURCE_URL]  *gateway resource url

• website-gateway.exe -c root:mypassword@tcp(10.0.12.201:3306)/rbac -l 0.0.0.0:1234 -r http://10.0.12.200:10003

• -c --conn GATEWAY_CONN_STR, mysql connection string, format is user:pass@tcp(domain:port)/dbname

• -l --listen GATEWAY_LS, gateway listen addr, format is host:port, example: 0.0.0.0:1329

• -r --resource GATEWAY_RESOURCE_URL, gateway protect target, the resource server, could be a api server, format is http://host:port

DOCKER

you could find docker image from here

example:

docker run -d --restart=always -p 11329:1329 -e GATEWAY_CONN_STR='user:pass@tcp(mysql:3306)/db_name' -e GATEWAY_LS=':1329' -e GATEWAY_RESOURCE_URL='http://api:1323' --link mariadb:mysql --link citi_api:api --name citi_gateway theosun/go-simple-api-gateway

DOWNLOAD

You could download the latest build binaries from here

APIs

payload model

use /_/auth/* apis to authenticate, and use /_/gateway/* apis to authorization

authenticate model:

{
  "username":"",
  "password":"",
  "new_password":""
}

---

policy model:

{
  "user":"",
  "path":"",
  "method":""
}

user is a user or a role name. method can be *

---

userrole model:

{
  "user":"",
  "role":""
}

api list

[
  {
    "method": "POST",
    "path": "/_/auth/api/updatepassword",
    "name": "Passwrod Update"
  },
  {
    "method": "POST",
    "path": "/_/auth/api/auth",
    "name": "User Auth"
  },
  {
    "method": "POST",
    "path": "/_/auth/api/register",
    "name": "Register New User"
  },
  {
    "method": "DELETE",
    "path": "/_/gateway/api/role/",
    "name": "Remove Role From User"
  },
  {
    "method": "GET",
    "path": "/_/gateway/api/role/users",
    "name": "Get Users of a Role"
  },
  {
    "method": "GET",
    "path": "/_/gateway/api/user/role",
    "name": "Get Roles of a User"
  },
  {
    "method": "GET",
    "path": "/_/gateway/api/policy/",
    "name": "Get All Policies"
  },
  {
    "method": "PUT",
    "path": "/_/gateway/api/role/",
    "name": "Add Role To User"
  },
  {
    "method": "POST",
    "path": "/_/gateway/api/policy/enforce",
    "name": "Find Some Authority"
  },
  {
    "method": "GET",
    "path": "/_/gateway/api/policy/group",
    "name": "Get Group Policies"
  },
  {
    "method": "DELETE",
    "path": "/_/gateway/api/policy/",
    "name": "Remove Authority"
  },
  {
    "method": "PUT",
    "path": "/_/gateway/api/policy/",
    "name": "Add Policy"
  }
]