Examples for Istio VirtualService.networking.istio.io/v1beta1

Author: Matt Turner

Istio/VirtualService/delay-injection.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: delay-injection
+spec:
+  hosts:
+    - service-a
+  http:
+    - fault:
+        delay:
+          fixedDelay: 10s
+          percentage:
+            value: 100.0
+      route:
+        - destination:
+            host: service-a

Istio/VirtualService/error-injection.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: error-injection
+spec:
+  hosts:
+    - service-a
+  http:
+    - fault:
+        abort:
+          httpStatus: 500
+          # percentage:
+          #   value: 100.0
+      route:
+        - destination:
+            host: service-a

Istio/VirtualService/header-manipulation.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: header-manipulation
+spec:
+  hosts:
+    - service-a
+  http:
+    - headers:
+        # These rules are always applied
+        request:
+          set:
+            manipulated: "true"
+      route:
+        - weight: 90
+          destination:
+            host: service-a-current
+          headers:
+            # These rules are applied only when this route is taken
+            request:
+              set:
+                test-subset: "false"
+            response:
+              add:
+                new-header: "foo"
+              remove:
+                - old-header
+        - weight: 90
+          destination:
+            host: service-a-next
+          headers:
+            # These rules are applied only when this route is taken
+            request:
+              set:
+                test-subset: "true"

Istio/VirtualService/identity.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: identity
+spec:
+  hosts:
+    - service-a
+  http:
+    - route:
+        - destination:
+            host: service-a

Istio/VirtualService/layer-7-routing.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: path-routing
+spec:
+  hosts:
+    - service-a
+  http:
+    - match:
+        - uri:
+            prefix: "/beta"
+          ignoreUriCase: true
+      route:
+        - destination:
+            host: service-a-vnext
+    - route:
+        - destination:
+            host: service-a-current
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: header-routing
+spec:
+  hosts:
+    - service-a
+  http:
+    - match:
+        - headers:
+            x-beta:
+              exact: "yes please"
+      route:
+        - destination:
+            host: service-a-vnext
+    - route:
+        - destination:
+            host: service-a-current
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: combined-routing
+spec:
+  hosts:
+    - service-a
+  http:
+    - match:
+        - uri:
+            prefix: "/beta"
+          ignoreUriCase: true
+          method:
+            exact: "POST"
+          headers: # Has header 'x-beta: im_sure'
+            x-beta:
+              exact: "im_sure"
+          queryParams: # '?beta=really_sure'
+            beta:
+              exact: "really_sure"
+          withoutHeaders: # Doesn't have header 'x-feeling: scared'
+            x-feeling:
+              exact: "scared"
+      route:
+        - destination:
+            host: service-a-vnext
+    - route:
+        - destination:
+            host: service-a-current

Istio/VirtualService/redirect-rewrite.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: redirect
+spec:
+  hosts:
+    - service-a
+  http:
+    # Sends an HTTP 301.
+    - redirect:
+        authority: service-a-vnext
+        uri: /app
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: rewrite
+spec:
+  hosts:
+    - service-a
+  http:
+    # Transparently re-writes the destination.
+    - rewrite:
+        authority: service-a-vnext
+        uri: /app
+      route:
+        - destination:
+            host: service-a-vnext

Istio/VirtualService/retry.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: retry
+spec:
+  hosts:
+    - service-a
+  http:
+    - route:
+        - destination:
+            host: service-a
+      retries:
+        attempts: 3
+        perTryTimeout: 1s
+        retryOn: 5xx # Any HTTP 5xx status, timed-out/rejected/closed TCP connection

Istio/VirtualService/timeout.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: timeout
+spec:
+  hosts:
+    - service-a
+  http:
+    # Istio will return an HTTP 504 to the caller if the destination doesn't reply in time
+    - route:
+        - destination:
+            host: service-a
+      timeout: 10s

Istio/VirtualService/traffic-split.yaml

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+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: split-between-services
+spec:
+  hosts:
+    - service-a
+  http:
+    - route:
+        - weight: 90
+          destination:
+            host: service-a-current
+        - weight: 10
+          destination:
+            host: service-a-next
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: split-between-subsets
+spec:
+  hosts:
+    - service-a
+  http:
+    - route:
+        - weight: 90
+          destination:
+            host: service-a
+            subset: v1
+        - weight: 10
+          destination:
+            host: service-a
+            subset: v2