key-auth
描述#
key-auth 插件支持使用身份验证密钥作为客户端在访问上游资源之前进行身份验证的机制。
要使用该插件,你需要在消费者上配置身份验证密钥,并在路由或服务上启用该插件。密钥可以包含在请求 URL 查询字符串或请求标头中。APISIX 将验证密钥以确定是否应允许或拒绝请求访问上游资源。
当消费者成功通过身份验证后,APISIX 会在将请求代理到上游服务之前向请求添加其他标头,例如 X-Consumer-Username、X-Credential-Identifier 和其他消费者自定义标头(如果已配置)。上游服务将能够区分消费者并根据需要实现其他逻辑。如果这些值中的任何一个不可用,则不会添加相应的标头。
属性#
消费者/凭证端:
| 名称 | 类型 | 必选项 | 默认值 | 有效值 | 描述 |
|---|---|---|---|---|---|
| key | string | 是 | 标识消费者凭证的唯一密钥。使用 etcd 作为配置中心且开启 apisix.data_encryption.enable_encrypt_fields 时,密钥在存储到 etcd 之前会使用 AES 加密。你也可以将其存储在环境变量中并使用 $env:// 前缀引用,或存储在 HashiCorp Vault 等密钥管理器中并使用 $secret:// 前缀引用。 |
路由端:
| 名称 | 类型 | 必选项 | 默认值 | 有效值 | 描述 |
|---|---|---|---|---|---|
| header | string | 否 | apikey | 获取密钥的请求标头名称。 | |
| query | string | 否 | apikey | 获取密钥的查询字符串参数名称,优先级低于 header。 | |
| hide_credentials | boolean | 否 | false | 若为 true,则不将含有认证信息的标头或查询字符串传递给上游服务。 | |
| anonymous_consumer | string | 否 | 匿名消费者名称。如果已配置,则允许匿名用户绕过身份验证。 | ||
| realm | string | 否 | key | 在身份验证失败时,401 Unauthorized 响应中 WWW-Authenticate 标头的域值。该参数在 Apache APISIX 3.15.0 及以上版本中可用。 |
示例#
以下示例演示了如何在不同场景中使用 key-auth 插件。
note
admin_key=$(yq '.deployment.admin.admin_key[0].key' conf/config.yaml | sed 's/"//g')
在路由上实现密钥认证#
以下示例演示如何在路由上实现密钥认证并将密钥包含在请求标头中。
- Admin API
- ADC
- Ingress Controller
创建一个消费者 jack:
curl "http://127.0.0.1:9180/apisix/admin/consumers" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"username": "jack"
}'
为消费者创建 key-auth 凭证:
curl "http://127.0.0.1:9180/apisix/admin/consumers/jack/credentials" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "cred-jack-key-auth",
"plugins": {
"key-auth": {
"key": "jack-key"
}
}
}'
使用 key-auth 创建路由:
curl "http://127.0.0.1:9180/apisix/admin/routes" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "key-auth-route",
"uri": "/anything",
"plugins": {
"key-auth": {}
},
"upstream": {
"type": "roundrobin",
"nodes": {
"httpbin.org:80": 1
}
}
}'
创建带有 key-auth 凭证的消费者以及配置了 key-auth 插件的路由:
consumers:
- username: jack
credentials:
- name: key-auth
type: key-auth
config:
key: jack-key
services:
- name: key-auth-service
routes:
- name: key-auth-route
uris:
- /anything
plugins:
key-auth: {}
upstream:
type: roundrobin
nodes:
- host: httpbin.org
port: 80
weight: 1
将配置同步到网关:
adc sync -f adc.yaml
创建带有 key-auth 凭证的消费者以及配置了 key-auth 插件的路由:
- Gateway API
- APISIX Ingress Controller
apiVersion: apisix.apache.org/v1alpha1
kind: Consumer
metadata:
namespace: aic
name: jack
spec:
gatewayRef:
name: apisix
credentials:
- type: key-auth
name: primary-cred
config:
key: jack-key
---
apiVersion: v1
kind: Service
metadata:
namespace: aic
name: httpbin-external-domain
spec:
type: ExternalName
externalName: httpbin.org
---
apiVersion: apisix.apache.org/v1alpha1
kind: PluginConfig
metadata:
namespace: aic
name: key-auth-plugin-config
spec:
plugins:
- name: key-auth
config:
_meta:
disable: false
---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
namespace: aic
name: key-auth-route
spec:
parentRefs:
- name: apisix
rules:
- matches:
- path:
type: Exact
value: /anything
filters:
- type: ExtensionRef
extensionRef:
group: apisix.apache.org
kind: PluginConfig
name: key-auth-plugin-config
backendRefs:
- name: httpbin-external-domain
port: 80
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
apiVersion: apisix.apache.org/v2
kind: ApisixConsumer
metadata:
namespace: aic
name: jack
spec:
ingressClassName: apisix
authParameter:
keyAuth:
value:
key: jack-key
---
apiVersion: apisix.apache.org/v2
kind: ApisixUpstream
metadata:
namespace: aic
name: httpbin-external-domain
spec:
ingressClassName: apisix
externalNodes:
- type: Domain
name: httpbin.org
---
apiVersion: apisix.apache.org/v2
kind: ApisixRoute
metadata:
namespace: aic
name: key-auth-route
spec:
ingressClassName: apisix
http:
- name: key-auth-route
match:
paths:
- /anything
upstreams:
- name: httpbin-external-domain
plugins:
- name: key-auth
enable: true
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
使用有效密钥进行验证#
使用有效密钥发送请求:
curl -i "http://127.0.0.1:9080/anything" -H 'apikey: jack-key'
你应该收到 HTTP/1.1 200 OK 响应。
使用无效密钥进行验证#
使用无效密钥发送请求:
curl -i "http://127.0.0.1:9080/anything" -H 'apikey: wrong-key'
你应该看到以下 HTTP/1.1 401 Unauthorized 响应:
{"message":"Invalid API key in request"}
无需密钥即可验证#
无需密钥即可发送请求:
curl -i "http://127.0.0.1:9080/anything"
你应该看到以下 HTTP/1.1 401 Unauthorized 响应:
{"message":"Missing API key found in request"}
隐藏上游的身份验证信息#
以下示例首先演示默认行为(身份验证密钥被转发到上游服务),然后展示如何通过配置 hide_credentials 来防止密钥被发送。将身份验证密钥转发到上游服务在某些情况下可能会导致安全风险。
- Admin API
- ADC
- Ingress Controller
创建一个消费者 jack:
curl "http://127.0.0.1:9180/apisix/admin/consumers" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"username": "jack"
}'
为消费者创建 key-auth 凭证:
curl "http://127.0.0.1:9180/apisix/admin/consumers/jack/credentials" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "cred-jack-key-auth",
"plugins": {
"key-auth": {
"key": "jack-key"
}
}
}'
不隐藏凭据#
使用 key-auth 创建路由,并将 hide_credentials 配置为 false(默认配置):
curl "http://127.0.0.1:9180/apisix/admin/routes" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "key-auth-route",
"uri": "/anything",
"plugins": {
"key-auth": {
"hide_credentials": false
}
},
"upstream": {
"type": "roundrobin",
"nodes": {
"httpbin.org:80": 1
}
}
}'
创建带有 key-auth 凭证的消费者以及配置了 key-auth 插件的路由:
consumers:
- username: jack
credentials:
- name: key-auth
type: key-auth
config:
key: jack-key
services:
- name: key-auth-service
routes:
- name: key-auth-route
uris:
- /anything
plugins:
key-auth:
hide_credentials: false
upstream:
type: roundrobin
nodes:
- host: httpbin.org
port: 80
weight: 1
将配置同步到网关:
adc sync -f adc.yaml
创建带有 key-auth 凭证的消费者以及配置了 key-auth 插件的路由:
- Gateway API
- APISIX Ingress Controller
apiVersion: apisix.apache.org/v1alpha1
kind: Consumer
metadata:
namespace: aic
name: jack
spec:
gatewayRef:
name: apisix
credentials:
- type: key-auth
name: primary-cred
config:
key: jack-key
---
apiVersion: v1
kind: Service
metadata:
namespace: aic
name: httpbin-external-domain
spec:
type: ExternalName
externalName: httpbin.org
---
apiVersion: apisix.apache.org/v1alpha1
kind: PluginConfig
metadata:
namespace: aic
name: key-auth-plugin-config
spec:
plugins:
- name: key-auth
config:
_meta:
disable: false
hide_credentials: false
---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
namespace: aic
name: key-auth-route
spec:
parentRefs:
- name: apisix
rules:
- matches:
- path:
type: Exact
value: /anything
filters:
- type: ExtensionRef
extensionRef:
group: apisix.apache.org
kind: PluginConfig
name: key-auth-plugin-config
backendRefs:
- name: httpbin-external-domain
port: 80
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
apiVersion: apisix.apache.org/v2
kind: ApisixConsumer
metadata:
namespace: aic
name: jack
spec:
ingressClassName: apisix
authParameter:
keyAuth:
value:
key: jack-key
---
apiVersion: apisix.apache.org/v2
kind: ApisixUpstream
metadata:
namespace: aic
name: httpbin-external-domain
spec:
ingressClassName: apisix
externalNodes:
- type: Domain
name: httpbin.org
---
apiVersion: apisix.apache.org/v2
kind: ApisixRoute
metadata:
namespace: aic
name: key-auth-route
spec:
ingressClassName: apisix
http:
- name: key-auth-route
match:
paths:
- /anything
upstreams:
- name: httpbin-external-domain
plugins:
- name: key-auth
enable: true
config:
hide_credentials: false
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
发送带有有效密钥的请求:
curl -i "http://127.0.0.1:9080/anything?apikey=jack-key"
你应该看到以下 HTTP/1.1 200 OK 响应:
{
"args": {
"apikey": "jack-key"
},
"data": "",
"files": {},
"form": {},
"headers": {
"Accept": "*/*",
"Host": "127.0.0.1",
"User-Agent": "curl/8.2.1",
"X-Consumer-Username": "jack",
"X-Credential-Identifier": "cred-jack-key-auth",
"X-Amzn-Trace-Id": "Root=1-6502d8a5-2194962a67aa21dd33f94bb2",
"X-Forwarded-Host": "127.0.0.1"
},
"json": null,
"method": "GET",
"origin": "127.0.0.1, 103.248.35.179",
"url": "http://127.0.0.1/anything?apikey=jack-key"
}
注意凭证 jack-key 对于上游服务是可见的。
隐藏凭据#
- Admin API
- ADC
- Ingress Controller
将插件的 hide_credentials 更新为 true:
curl "http://127.0.0.1:9180/apisix/admin/routes/key-auth-route" -X PATCH \
-H "X-API-KEY: ${admin_key}" \
-d '{
"plugins": {
"key-auth": {
"hide_credentials": true
}
}
}'
更新路由配置:
services:
- name: key-auth-service
routes:
- name: key-auth-route
uris:
- /anything
plugins:
key-auth:
hide_credentials: true
upstream:
type: roundrobin
nodes:
- host: httpbin.org
port: 80
weight: 1
将配置同步到网关:
adc sync -f adc.yaml
- Gateway API
- APISIX Ingress Controller
更新 PluginConfig,将 hide_credentials 设置为 true:
# 其他配置
# ---
apiVersion: apisix.apache.org/v1alpha1
kind: PluginConfig
metadata:
namespace: aic
name: key-auth-plugin-config
spec:
plugins:
- name: key-auth
config:
_meta:
disable: false
hide_credentials: true
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
更新 ApisixRoute,将 hide_credentials 设置为 true:
# 其他配置
# ---
apiVersion: apisix.apache.org/v2
kind: ApisixRoute
metadata:
namespace: aic
name: key-auth-route
spec:
ingressClassName: apisix
http:
- name: key-auth-route
match:
paths:
- /anything
upstreams:
- name: httpbin-external-domain
plugins:
- name: key-auth
enable: true
config:
hide_credentials: true
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
发送带有有效密钥的请求:
curl -i "http://127.0.0.1:9080/anything?apikey=jack-key"
你应该看到以下 HTTP/1.1 200 OK 响应:
{
"args": {},
"data": "",
"files": {},
"form": {},
"headers": {
"Accept": "*/*",
"Host": "127.0.0.1",
"User-Agent": "curl/8.2.1",
"X-Consumer-Username": "jack",
"X-Credential-Identifier": "cred-jack-key-auth",
"X-Amzn-Trace-Id": "Root=1-6502d85c-16f34dbb5629a5960183e803",
"X-Forwarded-Host": "127.0.0.1"
},
"json": null,
"method": "GET",
"origin": "127.0.0.1, 103.248.35.179",
"url": "http://127.0.0.1/anything"
}
注意凭证 jack-key 对上游服务不再可见。
演示标头和查询中的密钥优先级#
以下示例演示了如何在路由上实现消费者的密钥身份验证,并自定义应包含密钥的 URL 参数。该示例还显示,当在标头和查询字符串中都配置了 API 密钥时,请求标头具有更高的优先级。
- Admin API
- ADC
- Ingress Controller
创建消费者 jack:
curl "http://127.0.0.1:9180/apisix/admin/consumers" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"username": "jack"
}'
为消费者创建 key-auth 凭证:
curl "http://127.0.0.1:9180/apisix/admin/consumers/jack/credentials" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "cred-jack-key-auth",
"plugins": {
"key-auth": {
"key": "jack-key"
}
}
}'
使用 key-auth 创建路由:
curl "http://127.0.0.1:9180/apisix/admin/routes" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "key-auth-route",
"uri": "/anything",
"plugins": {
"key-auth": {
"query": "auth"
}
},
"upstream": {
"type": "roundrobin",
"nodes": {
"httpbin.org:80": 1
}
}
}'
创建带有 key-auth 凭证的消费者以及配置了 key-auth 插件的路由:
consumers:
- username: jack
credentials:
- name: key-auth
type: key-auth
config:
key: jack-key
services:
- name: key-auth-service
routes:
- name: key-auth-route
uris:
- /anything
plugins:
key-auth:
query: auth
upstream:
type: roundrobin
nodes:
- host: httpbin.org
port: 80
weight: 1
将配置同步到网关:
adc sync -f adc.yaml
创建带有 key-auth 凭证的消费者以及配置了 key-auth 插件的路由:
- Gateway API
- APISIX Ingress Controller
apiVersion: apisix.apache.org/v1alpha1
kind: Consumer
metadata:
namespace: aic
name: jack
spec:
gatewayRef:
name: apisix
credentials:
- type: key-auth
name: primary-cred
config:
key: jack-key
---
apiVersion: v1
kind: Service
metadata:
namespace: aic
name: httpbin-external-domain
spec:
type: ExternalName
externalName: httpbin.org
---
apiVersion: apisix.apache.org/v1alpha1
kind: PluginConfig
metadata:
namespace: aic
name: key-auth-plugin-config
spec:
plugins:
- name: key-auth
config:
_meta:
disable: false
query: auth
---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
namespace: aic
name: key-auth-route
spec:
parentRefs:
- name: apisix
rules:
- matches:
- path:
type: Exact
value: /anything
filters:
- type: ExtensionRef
extensionRef:
group: apisix.apache.org
kind: PluginConfig
name: key-auth-plugin-config
backendRefs:
- name: httpbin-external-domain
port: 80
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
apiVersion: apisix.apache.org/v2
kind: ApisixConsumer
metadata:
namespace: aic
name: jack
spec:
ingressClassName: apisix
authParameter:
keyAuth:
value:
key: jack-key
---
apiVersion: apisix.apache.org/v2
kind: ApisixUpstream
metadata:
namespace: aic
name: httpbin-external-domain
spec:
ingressClassName: apisix
externalNodes:
- type: Domain
name: httpbin.org
---
apiVersion: apisix.apache.org/v2
kind: ApisixRoute
metadata:
namespace: aic
name: key-auth-route
spec:
ingressClassName: apisix
http:
- name: key-auth-route
match:
paths:
- /anything
upstreams:
- name: httpbin-external-domain
plugins:
- name: key-auth
enable: true
config:
query: auth
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
使用有效密钥进行验证#
使用有效密钥发送请求:
curl -i "http://127.0.0.1:9080/anything?auth=jack-key"
你应该会收到 HTTP/1.1 200 OK 响应。
使用无效密钥进行验证#
使用无效密钥发送请求:
curl -i "http://127.0.0.1:9080/anything?auth=wrong-key"
你应该看到以下 HTTP/1.1 401 Unauthorized 响应:
{"message":"Invalid API key in request"}
使用查询字符串中的有效密钥进行验证#
但是,如果你在标头中包含有效密钥,而 URL 查询字符串中仍包含无效密钥:
curl -i "http://127.0.0.1:9080/anything?auth=wrong-key" -H 'apikey: jack-key'
你应该会看到 HTTP/1.1 200 OK 响应。这表明标头中包含的密钥始终具有更高的优先级。
将消费者自定义 ID 添加到标头#
以下示例演示了如何在 X-Consumer-Custom-Id 标头中将消费者自定义 ID 附加到经过身份验证的请求,该 ID 可用于根据需要实现其他逻辑。
- Admin API
- ADC
- Ingress Controller
创建一个带有自定义 ID 标签的消费者 jack:
curl "http://127.0.0.1:9180/apisix/admin/consumers" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"username": "jack",
"labels": {
"custom_id": "495aec6a"
}
}'
为消费者创建 key-auth 凭证:
curl "http://127.0.0.1:9180/apisix/admin/consumers/jack/credentials" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "cred-jack-key-auth",
"plugins": {
"key-auth": {
"key": "jack-key"
}
}
}'
使用 key-auth 创建路由:
curl "http://127.0.0.1:9180/apisix/admin/routes" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "key-auth-route",
"uri": "/anything",
"plugins": {
"key-auth": {}
},
"upstream": {
"type": "roundrobin",
"nodes": {
"httpbin.org:80": 1
}
}
}'
创建带有 key-auth 凭证的消费者以及启用 key-auth 插件的路由:
consumers:
- username: jack
labels:
custom_id: "495aec6a"
credentials:
- name: key-auth
type: key-auth
config:
key: jack-key
services:
- name: key-auth-service
routes:
- name: key-auth-route
uris:
- /anything
plugins:
key-auth: {}
upstream:
type: roundrobin
nodes:
- host: httpbin.org
port: 80
weight: 1
将配置同步到网关:
adc sync -f adc.yaml
创建带有 key-auth 凭据的消费者,并启用 key-auth 插件的路由:
- Gateway API
- APISIX CRD
apiVersion: apisix.apache.org/v1alpha1
kind: Consumer
metadata:
namespace: aic
name: jack
labels:
custom_id: "495aec6a"
spec:
gatewayRef:
name: apisix
credentials:
- type: key-auth
name: primary-key
config:
key: jack-key
---
apiVersion: v1
kind: Service
metadata:
namespace: aic
name: httpbin-external-domain
spec:
type: ExternalName
externalName: httpbin.org
---
apiVersion: apisix.apache.org/v1alpha1
kind: PluginConfig
metadata:
namespace: aic
name: key-auth-plugin-config
spec:
plugins:
- name: key-auth
config:
_meta:
disable: false
---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
namespace: aic
name: key-auth-route
spec:
parentRefs:
- name: apisix
rules:
- matches:
- path:
type: Exact
value: /anything
filters:
- type: ExtensionRef
extensionRef:
group: apisix.apache.org
kind: PluginConfig
name: key-auth-plugin-config
backendRefs:
- name: httpbin-external-domain
port: 80
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
apiVersion: apisix.apache.org/v2
kind: ApisixConsumer
metadata:
namespace: aic
name: jack
labels:
custom_id: "495aec6a"
spec:
ingressClassName: apisix
authParameter:
keyAuth:
value:
key: jack-key
---
apiVersion: apisix.apache.org/v2
kind: ApisixUpstream
metadata:
namespace: aic
name: httpbin-external-domain
spec:
ingressClassName: apisix
externalNodes:
- type: Domain
name: httpbin.org
---
apiVersion: apisix.apache.org/v2
kind: ApisixRoute
metadata:
namespace: aic
name: key-auth-route
spec:
ingressClassName: apisix
http:
- name: key-auth-route
match:
paths:
- /anything
upstreams:
- name: httpbin-external-domain
plugins:
- name: key-auth
enable: true
config:
_meta:
disable: false
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
为了验证,请使用有效密钥向路由发送请求:
curl -i "http://127.0.0.1:9080/anything?apikey=jack-key"
你应该看到一个带有 X-Consumer-Custom-Id 的 HTTP/1.1 200 OK 响应,类似于以下内容:
{
"args": {
"apikey": "jack-key"
},
"data": "",
"files": {},
"form": {},
"headers": {
"Accept": "*/*",
"Host": "127.0.0.1",
"User-Agent": "curl/8.6.0",
"X-Amzn-Trace-Id": "Root=1-66ea8d64-33df89052ae198a706e18c2a",
"X-Consumer-Username": "aic_jack",
"X-Credential-Identifier": "cred-jack-key-auth",
"X-Consumer-Custom-Id": "495aec6a",
"X-Forwarded-Host": "127.0.0.1"
},
"json": null,
"method": "GET",
"origin": "192.168.65.1, 205.198.122.37",
"url": "http://127.0.0.1/anything?apikey=jack-key"
}
匿名消费者的速率限制#
以下示例演示了如何为常规消费者和匿名消费者配置不同的速率限制策略,其中匿名消费者不需要进行身份验证,并且配额较少。
- Admin API
- ADC
- Ingress Controller
创建常规消费者 jack 并配置 limit-count 插件以允许 30 秒内的配额为 3:
curl "http://127.0.0.1:9180/apisix/admin/consumers" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"username": "jack",
"plugins": {
"limit-count": {
"count": 3,
"time_window": 30,
"rejected_code": 429,
"policy": "local"
}
}
}'
为消费者 jack 创建 key-auth 凭证:
curl "http://127.0.0.1:9180/apisix/admin/consumers/jack/credentials" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "cred-jack-key-auth",
"plugins": {
"key-auth": {
"key": "jack-key"
}
}
}'
创建匿名用户 anonymous,并配置 limit-count 插件,以允许 30 秒内配额为 1:
curl "http://127.0.0.1:9180/apisix/admin/consumers" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"username": "anonymous",
"plugins": {
"limit-count": {
"count": 1,
"time_window": 30,
"rejected_code": 429,
"policy": "local"
}
}
}'
创建路由并配置 key-auth 插件以接受匿名消费者 anonymous 绕过身份验证:
curl "http://127.0.0.1:9180/apisix/admin/routes" -X PUT \
-H "X-API-KEY: ${admin_key}" \
-d '{
"id": "key-auth-route",
"uri": "/anything",
"plugins": {
"key-auth": {
"anonymous_consumer": "anonymous"
}
},
"upstream": {
"type": "roundrobin",
"nodes": {
"httpbin.org:80": 1
}
}
}'
配置具有不同速率限制的消费者以及接受匿名用户的路由:
consumers:
- username: jack
plugins:
limit-count:
count: 3
time_window: 30
rejected_code: 429
policy: local
credentials:
- name: key-auth
type: key-auth
config:
key: jack-key
- username: anonymous
plugins:
limit-count:
count: 1
time_window: 30
rejected_code: 429
policy: local
services:
- name: anonymous-rate-limit-service
routes:
- name: key-auth-route
uris:
- /anything
plugins:
key-auth:
anonymous_consumer: anonymous
upstream:
type: roundrobin
nodes:
- host: httpbin.org
port: 80
weight: 1
将配置同步到网关:
adc sync -f adc.yaml
- Gateway API
- APISIX Ingress Controller
配置具有不同速率限制的消费者以及接受匿名用户的路由:
apiVersion: apisix.apache.org/v1alpha1
kind: Consumer
metadata:
namespace: aic
name: jack
spec:
gatewayRef:
name: apisix
credentials:
- type: key-auth
name: primary-key
config:
key: jack-key
plugins:
- name: limit-count
config:
count: 3
time_window: 30
rejected_code: 429
policy: local
---
apiVersion: apisix.apache.org/v1alpha1
kind: Consumer
metadata:
namespace: aic
name: anonymous
spec:
gatewayRef:
name: apisix
plugins:
- name: limit-count
config:
count: 1
time_window: 30
rejected_code: 429
policy: local
---
apiVersion: v1
kind: Service
metadata:
namespace: aic
name: httpbin-external-domain
spec:
type: ExternalName
externalName: httpbin.org
---
apiVersion: apisix.apache.org/v1alpha1
kind: PluginConfig
metadata:
namespace: aic
name: key-auth-plugin-config
spec:
plugins:
- name: key-auth
config:
anonymous_consumer: aic_anonymous # namespace_consumername
---
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
namespace: aic
name: key-auth-route
spec:
parentRefs:
- name: apisix
rules:
- matches:
- path:
type: Exact
value: /anything
filters:
- type: ExtensionRef
extensionRef:
group: apisix.apache.org
kind: PluginConfig
name: key-auth-plugin-config
backendRefs:
- name: httpbin-external-domain
port: 80
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
配置具有不同速率限制的消费者和接受匿名用户的路由:
apiVersion: apisix.apache.org/v2
kind: ApisixConsumer
metadata:
namespace: aic
name: jack
spec:
ingressClassName: apisix
authParameter:
keyAuth:
value:
key: jack-key
plugins:
- name: limit-count
enable: true
config:
count: 3
time_window: 30
rejected_code: 429
policy: local
---
apiVersion: apisix.apache.org/v2
kind: ApisixConsumer
metadata:
namespace: aic
name: anonymous
spec:
ingressClassName: apisix
plugins:
- name: limit-count
enable: true
config:
count: 1
time_window: 30
rejected_code: 429
policy: local
---
apiVersion: apisix.apache.org/v2
kind: ApisixUpstream
metadata:
namespace: aic
name: httpbin-external-domain
spec:
ingressClassName: apisix
externalNodes:
- type: Domain
name: httpbin.org
---
apiVersion: apisix.apache.org/v2
kind: ApisixRoute
metadata:
namespace: aic
name: key-auth-route
spec:
ingressClassName: apisix
http:
- name: key-auth-route
match:
paths:
- /anything
upstreams:
- name: httpbin-external-domain
plugins:
- name: key-auth
enable: true
config:
anonymous_consumer: aic_anonymous # namespace_consumername
将配置应用到集群:
kubectl apply -f key-auth-ic.yaml
为了验证,请使用 jack 的密钥发送五个连续的请求:
resp=$(seq 5 | xargs -I{} curl "http://127.0.0.1:9080/anything" -H 'apikey: jack-key' -o /dev/null -s -w "%{http_code}\n") && \
count_200=$(echo "$resp" | grep "200" | wc -l) && \
count_429=$(echo "$resp" | grep "429" | wc -l) && \
echo "200": $count_200, "429": $count_429
你应该看到以下响应,显示在 5 个请求中,3 个请求成功(状态代码 200),而其他请求被拒绝(状态代码 429)。
200: 3, 429: 2
发送五个匿名请求:
resp=$(seq 5 | xargs -I{} curl "http://127.0.0.1:9080/anything" -o /dev/null -s -w "%{http_code}\n") && \
count_200=$(echo "$resp" | grep "200" | wc -l) && \
count_429=$(echo "$resp" | grep "429" | wc -l) && \
echo "200": $count_200, "429": $count_429
你应该看到以下响应,表明只有一个请求成功:
200: 1, 429: 4