183 lines
3.1 KiB
Markdown
183 lines
3.1 KiB
Markdown
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**Gateway配置**
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```
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apiVersion: networking.istio.io/v1alpha3
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kind: Gateway
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metadata:
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name: bookinfo-gateway
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spec:
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selector:
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istio: ingressgateway # 使用默认的istio ingress gateway
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servers:
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- port:
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number: 80
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name: http
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protocol: HTTP
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hosts:
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- "bookinfo.kubeasy.com" # 发布域名
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```
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**配置VirtualService**
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```
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---
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apiVersion: networking.istio.io/v1alpha3
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kind: VirtualService
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metadata:
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name: bookinfo
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spec:
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hosts:
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- "*"
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gateways:
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- bookinfo-gateway
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http:
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- match:
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- uri:
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exact: /productpage
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- uri:
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prefix: /static
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- uri:
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exact: /login
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- uri:
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exact: /logout
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- uri:
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prefix: /api/v1/products
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route:
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- destination:
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host: productpage
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port:
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number: 9080
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```
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**vim reviews-dr.yaml**
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```
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apiVersion: networking.istio.io/v1alpha3
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kind: DestinationRule
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metadata:
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name: reviews
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spec:
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host: reviews
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subsets:
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- name: v1
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labels:
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version: v1 # subset v1指向具有version=v1的Pod
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- name: v2
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labels:
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version: v2 # subset v2指向具有version=v2的Pod
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- name: v3
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labels:
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version: v3 # subset v3指向具有version=v3的Pod
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```
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**vim reviews-v1-all.yaml**
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```
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apiVersion: networking.istio.io/v1alpha3
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kind: VirtualService
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metadata:
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name: reviews
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spec:
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hosts:
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- reviews
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http:
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- route:
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- destination:
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host: reviews
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subset: v1 # 将流量指向v1
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```
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**vim reviews-20v2-80v1.yaml**
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```
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apiVersion: networking.istio.io/v1alpha3
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kind: VirtualService
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metadata:
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name: reviews
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spec:
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hosts:
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- reviews
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http:
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- route:
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- destination:
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host: reviews
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subset: v1 # 将80%流量指向v1
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weight: 80 # 只需要配置一个weight参数即可
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- destination:
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host: reviews
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subset: v2 # 将20%流量指向v2
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weight: 20
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```
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**vim reviews-v2-all.yaml**
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```
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apiVersion: networking.istio.io/v1alpha3
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kind: VirtualService
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metadata:
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name: reviews
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spec:
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hosts:
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- reviews
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http:
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- route:
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- destination:
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host: reviews
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subset: v2 # 指向v2
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```
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**cat reviews-jasonv3.yaml**
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```
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apiVersion: networking.istio.io/v1alpha3
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kind: VirtualService
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metadata:
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name: reviews
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spec:
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hosts:
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- reviews
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http:
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- match:
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- headers: # 匹配请求头
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end-user: # 匹配请求头的key为end-user
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exact: jason # value为jason
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route:
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- destination:
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host: reviews
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subset: v3 # 匹配到end-user=jason路由至v3版本
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- route:
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- destination:
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host: reviews
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subset: v2 # 其余的路由至v2版本
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```
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**vim details-delay.yaml**
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```
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apiVersion: networking.istio.io/v1alpha3
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kind: VirtualService
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metadata:
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name: details
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spec:
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hosts:
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- details
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http:
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- fault: # 添加一个错误
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delay: # 添加类型为delay的故障
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percentage: # 故障注入的百分比
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value: 100 # 对所有请求注入故障
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fixedDelay: 5s # 注入的延迟时间
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route:
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- destination:
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host: details
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|||
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```
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**vim details-abort.yaml**
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