add lua scripts for istio

config/rbac/role.yaml

@@ -248,6 +248,17 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - networking.istio.io
+  resources:
+  - destinationrules
+  - virtualservices
+  verbs:
+  - get
+  - list
+  - patch
+  - update
+  - watch
 - apiGroups:
   - networking.k8s.io
   resources:

lua_configuration/convert_test_case_to_lua_object.go

@@ -138,7 +138,7 @@ func objectToTable(path string) error {
 		return fmt.Errorf("failed to open file: %s", err)
 	}
 	defer fileStream.Close()
-	header := "-- THIS IS GENERATED BY LUA.GO FOR DEBUGGING --\n"
+	header := "-- THIS IS GENERATED BY CONVERT_TEST_CASE_TO_LUA_OBJECT.GO FOR DEBUGGING --\n"
 	_, err = io.WriteString(fileStream, header+objStr)
 	if err != nil {
 		return fmt.Errorf("failed to WriteString %s", err)

lua_configuration/networking.istio.io/DestinationRule/testdata/traffic_routing_with_a_match.yaml

@@ -0,0 +1,49 @@
+trafficRouting: 
+  apiVersion: rollouts.kruise.io/v1alpha1
+  kind: TrafficRouting
+  metadata:
+    name: tr-demo
+  spec:
+    strategy:
+      matches:
+        - headers:
+          - type: Exact
+            name: version
+            value: canary
+    objectRef:
+    - service: svc-demo
+      customNetworkRefs:
+      - apiVersion: networking.istio.io/v1beta1
+        kind: DestinationRule
+        name: ds-demo
+original:
+  apiVersion: networking.istio.io/v1beta1
+  kind: DestinationRule
+  metadata:
+    name: ds-demo
+  spec:
+    host: svc-demo
+    trafficPolicy:
+      loadBalancer:
+        simple: ROUND_ROBIN
+    subsets:
+      - labels:
+          version: base
+        name: version-base
+expected:
+  - apiVersion: networking.istio.io/v1beta1
+    kind: DestinationRule
+    metadata:
+      name: ds-demo
+    spec:
+      host: svc-demo
+      trafficPolicy:
+        loadBalancer:
+          simple: ROUND_ROBIN
+      subsets:
+        - labels:
+            version: base
+          name: version-base
+        - labels:
+            istio.service.tag: gray
+          name: canary

lua_configuration/networking.istio.io/DestinationRule/trafficRouting.lua

@@ -0,0 +1,8 @@
+local spec = obj.data.spec
+local canary = {}
+canary.labels = {}
+canary.name = "canary"
+local podLabelKey = "istio.service.tag"
+canary.labels[podLabelKey] = "gray"
+table.insert(spec.subsets, canary)
+return obj.data

lua_configuration/networking.istio.io/VirtualService/testdata/rollout_with_three_steps.yaml

@@ -0,0 +1,122 @@
+rollout: 
+  apiVersion: rollouts.kruise.io/v1alpha1
+  kind: Rollout
+  metadata:
+    name: rollouts-demo
+    annotations:
+      rollouts.kruise.io/rolling-style: canary
+  spec:
+    disabled: false
+    objectRef:
+      workloadRef:
+        apiVersion: apps/v1
+        kind: Deployment
+        name: deploy-demo
+    strategy:
+      canary:
+        steps:
+        - matches:
+          - headers:
+            - type: Exact
+              name: user-agent
+              value: pc
+            - type: RegularExpression
+              name: name
+              value: ".*demo"
+        - matches:
+          - headers:
+            - type: Exact
+              name: user-agent
+              value: pc
+          - headers:
+            - type: RegularExpression
+              name: name
+              value: ".*demo"
+        - weight: 50
+        trafficRoutings:
+        - service: svc-demo
+          customNetworkRefs:
+          - apiVersion: networking.istio.io/v1alpha3
+            kind: VirtualService
+            name: vs-demo
+original:
+  apiVersion: networking.istio.io/v1alpha3
+  kind: VirtualService
+  metadata:
+    name: vs-demo
+  spec:
+    hosts:
+    - "*"
+    gateways:
+    - nginx-gateway
+    http:
+    - route:
+      - destination:
+          host: svc-demo
+expected:
+  - apiVersion: networking.istio.io/v1alpha3
+    kind: VirtualService
+    metadata:
+      name: vs-demo
+    spec:
+      hosts:
+      - "*"
+      gateways:
+      - nginx-gateway
+      http:
+      - match:
+        - headers:
+            user-agent:
+              exact: pc
+            name:
+              regex: .*demo
+        route:
+        - destination:
+            host: svc-demo-canary
+      - route:
+        - destination:
+            host: svc-demo
+  - apiVersion: networking.istio.io/v1alpha3
+    kind: VirtualService
+    metadata:
+      name: vs-demo
+    spec:
+      hosts:
+      - "*"
+      gateways:
+      - nginx-gateway
+      http:
+      - match:
+        - headers:
+            name:
+              regex: .*demo
+        route:
+        - destination:
+            host: svc-demo-canary
+      - match:
+        - headers:
+            user-agent:
+              exact: pc
+        route:
+        - destination:
+            host: svc-demo-canary
+      - route:
+        - destination:
+            host: svc-demo
+  - apiVersion: networking.istio.io/v1alpha3
+    kind: VirtualService
+    metadata:
+      name: vs-demo
+    spec:
+      hosts:
+      - "*"
+      gateways:
+      - nginx-gateway
+      http:
+      - route:
+        - destination:
+            host: svc-demo
+          weight: 50
+        - destination:
+            host: svc-demo-canary
+          weight: 50

lua_configuration/networking.istio.io/VirtualService/testdata/traffic_routing_with_a_match.yaml

@@ -0,0 +1,61 @@
+trafficRouting:
+  apiVersion: rollouts.kruise.io/v1alpha1
+  kind: TrafficRouting
+  metadata:
+    name: tr-demo
+  spec:
+    strategy:
+      matches:
+      - headers:
+        - type: Exact
+          name: user-agent
+          value: pc
+        - type: RegularExpression
+          name: name
+          value: ".*demo"
+    objectRef:
+    - service: svc-demo
+      customNetworkRefs:
+      - apiVersion: networking.istio.io/v1alpha3
+        kind: VirtualService
+        name: vs-demo
+original:
+  apiVersion: networking.istio.io/v1alpha3
+  kind: VirtualService
+  metadata:
+    name: vs-demo
+  spec:
+    hosts:
+    - "*"
+    gateways:
+    - nginx-gateway
+    http:
+    - route:
+      - destination:
+          host: svc-demo
+          subset: base
+expected:
+  - apiVersion: networking.istio.io/v1alpha3
+    kind: VirtualService
+    metadata:
+      name: vs-demo
+    spec:
+      hosts:
+      - "*"
+      gateways:
+      - nginx-gateway
+      http:
+      - match:
+        - headers:
+            user-agent:
+              exact: pc
+            name:
+              regex: .*demo
+        route:
+        - destination:
+            host: svc-demo
+            subset: canary
+      - route:
+        - destination:
+            host: svc-demo
+            subset: base

lua_configuration/networking.istio.io/VirtualService/testdata/traffic_routing_with_matches.yaml

@@ -0,0 +1,68 @@
+trafficRouting:
+  apiVersion: rollouts.kruise.io/v1alpha1
+  kind: TrafficRouting
+  metadata:
+    name: tr-demo
+  spec:
+    strategy:
+      matches:
+      - headers:
+        - type: Exact
+          name: user-agent
+          value: pc
+      - headers:
+        - type: RegularExpression
+          name: name
+          value: ".*demo"
+    objectRef:
+    - service: svc-demo
+      customNetworkRefs:
+      - apiVersion: networking.istio.io/v1alpha3
+        kind: VirtualService
+        name: vs-demo
+original:
+  apiVersion: networking.istio.io/v1alpha3
+  kind: VirtualService
+  metadata:
+    name: vs-demo
+  spec:
+    hosts:
+    - "*"
+    gateways:
+    - nginx-gateway
+    http:
+    - route:
+      - destination:
+          host: svc-demo
+          subset: base
+expected:
+  - apiVersion: networking.istio.io/v1alpha3
+    kind: VirtualService
+    metadata:
+      name: vs-demo
+    spec:
+      hosts:
+      - "*"
+      gateways:
+      - nginx-gateway
+      http:
+      - match:
+        - headers:
+            name:
+              regex: .*demo
+        route:
+        - destination:
+            host: svc-demo
+            subset: canary
+      - match:
+        - headers:
+            user-agent:
+              exact: pc
+        route:
+        - destination:
+            host: svc-demo
+            subset: canary
+      - route:
+        - destination:
+            host: svc-demo
+            subset: base

lua_configuration/networking.istio.io/VirtualService/testdata/traffic_routing_with_weight.yaml

@@ -0,0 +1,50 @@
+trafficRouting:
+  apiVersion: rollouts.kruise.io/v1alpha1
+  kind: TrafficRouting
+  metadata:
+    name: tr-demo
+  spec:
+    strategy:
+      weight: 50
+    objectRef:
+    - service: svc-demo
+      customNetworkRefs:
+      - apiVersion: networking.istio.io/v1alpha3
+        kind: VirtualService
+        name: vs-demo
+original:
+  apiVersion: networking.istio.io/v1alpha3
+  kind: VirtualService
+  metadata:
+    name: vs-demo
+  spec:
+    hosts:
+    - "*"
+    gateways:
+    - nginx-gateway
+    http:
+    - route:
+      - destination:
+          host: svc-demo
+          subset: base
+expected:
+  - apiVersion: networking.istio.io/v1alpha3
+    kind: VirtualService
+    metadata:
+      name: nginx-vs
+      namespace: demo
+    spec:
+      hosts:
+      - "*"
+      gateways:
+      - nginx-gateway
+      http:
+      - route:
+        - destination:
+            host: svc-demo
+            subset: base
+          weight: 50
+        - destination:
+            host: svc-demo
+            subset: canary
+          weight: 50