key-auth
Summary#
Name#
key-auth is an authentication plugin, it should work with consumer together.
Add Key Authentication (also sometimes referred to as an API key) to a Service or a Route. Consumers then add their key either in a querystring parameter or a header to authenticate their requests.
Attributes#
For consumer side:
| Name | Type | Requirement | Default | Valid | Description |
|---|---|---|---|---|---|
| key | string | required | different consumer objects should use different values, it should be unique. |
For route side:
| Name | Type | Requirement | Default | Valid | Description |
|---|---|---|---|---|---|
| header | string | optional | apikey | the header we get the key from | |
| query | string | optional | apikey | the querystring we get the key from, which priority is lower than header |
How To Enable#
Two steps are required:
- creates a consumer object, and set the attributes of plugin
key-auth.
curl http://127.0.0.1:9080/apisix/admin/consumers -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '{ "username": "jack", "plugins": { "key-auth": { "key": "auth-one" } }}'You also can complete the above operation through the web interface, first add a route:

Then add key-auth plugin:

- creates a route or service object, and enable plugin
key-auth.
curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '{ "methods": ["GET"], "uri": "/index.html", "id": 1, "plugins": { "key-auth": {} }, "upstream": { "type": "roundrobin", "nodes": { "127.0.0.1:1980": 1 } }}'If you don't want to fetch key from the default apikey header, you can customize the header:
{ "key-auth": { "header": "Authorization" }}Test Plugin#
Here is a correct test example:
$ curl http://127.0.0.2:9080/index.html -H 'apikey: auth-one' -iHTTP/1.1 200 OK...If the request does not set apikey correctly, will get a 401 response.
$ curl http://127.0.0.2:9080/index.html -iHTTP/1.1 401 Unauthorized...{"message":"Missing API key found in request"}
$ curl http://127.0.0.2:9080/index.html -H 'apikey: abcabcabc' -iHTTP/1.1 401 Unauthorized...{"message":"Invalid API key in request"}Disable Plugin#
When you want to disable the key-auth plugin, it is very simple,
you can delete the corresponding json configuration in the plugin configuration,
no need to restart the service, it will take effect immediately:
$ curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '{ "uri": "/index.html", "plugins": {}, "upstream": { "type": "roundrobin", "nodes": { "127.0.0.1:1980": 1 } }}'The key-auth plugin has been disabled now. It works for other plugins.