add customizations for kyverno.io/v1/ClusterPolicy

Signed-off-by: yike21 <yike21@qq.com>

pkg/resourceinterpreter/default/thirdparty/resourcecustomizations/kyverno.io/v1/ClusterPolicy/customizations.yaml

@@ -0,0 +1,87 @@
+apiVersion: config.karmada.io/v1alpha1
+kind: ResourceInterpreterCustomization
+metadata:
+  name: declarative-configuration-clusterpolicy
+spec:
+  target:
+    apiVersion: kyverno.io/v1
+    kind: ClusterPolicy
+  customizations:
+    healthInterpretation:
+      luaScript: >
+        function InterpretHealth(observedObj)
+          if observedObj.status ~= nil and observedObj.status.ready ~= nil then
+            return observedObj.status.ready
+          end
+          if observedObj.status ~= nil and observedObj.status.conditions ~= nil then
+            for conditionIndex = 1, #observedObj.status.conditions do
+              if observedObj.status.conditions[conditionIndex].type == 'Ready' and observedObj.status.conditions[conditionIndex].status == 'True' and observedObj.status.conditions[conditionIndex].reason == 'Succeeded' then
+                return true
+              end
+            end
+          end
+          return false
+        end
+    statusAggregation:
+      luaScript: >
+        function AggregateStatus(desiredObj, statusItems)
+          if statusItems == nil then
+            return desiredObj
+          end
+          desiredObj.status = {}
+          desiredObj.status.conditions = {}
+          rulecount = {}
+          rulecount.validate = 0
+          rulecount.generate = 0
+          rulecount.mutate = 0
+          rulecount.verifyimages = 0
+          conditions = {}
+          local conditionsIndex = 1
+          for i = 1, #statusItems do
+            if statusItems[i].status ~= nil and statusItems[i].status.autogen ~= nil then
+              desiredObj.status.autogen = statusItems[i].status.autogen
+            end
+            if statusItems[i].status ~= nil and statusItems[i].status.ready ~= nil then
+              desiredObj.status.ready = statusItems[i].status.ready
+            end                        
+            if statusItems[i].status ~= nil and statusItems[i].status.rulecount ~= nil then
+              rulecount.validate = rulecount.validate + statusItems[i].status.rulecount.validate
+              rulecount.generate = rulecount.generate + statusItems[i].status.rulecount.generate
+              rulecount.mutate = rulecount.mutate + statusItems[i].status.rulecount.mutate
+              rulecount.verifyimages = rulecount.verifyimages + statusItems[i].status.rulecount.verifyimages
+            end
+            if statusItems[i].status ~= nil and statusItems[i].status.conditions ~= nil then
+              for conditionIndex = 1, #statusItems[i].status.conditions do
+                statusItems[i].status.conditions[conditionIndex].message = statusItems[i].clusterName..'='..statusItems[i].status.conditions[conditionIndex].message
+                hasCondition = false
+                for index = 1, #conditions do
+                  if conditions[index].type == statusItems[i].status.conditions[conditionIndex].type and conditions[index].status == statusItems[i].status.conditions[conditionIndex].status and conditions[index].reason == statusItems[i].status.conditions[conditionIndex].reason then
+                    conditions[index].message = conditions[index].message..', '..statusItems[i].status.conditions[conditionIndex].message
+                    hasCondition = true
+                    break
+                  end
+                end
+                if not hasCondition then
+                  conditions[conditionsIndex] = statusItems[i].status.conditions[conditionIndex]
+                  conditionsIndex = conditionsIndex + 1                  
+                end
+              end
+            end
+          end
+          desiredObj.status.rulecount = rulecount
+          desiredObj.status.conditions = conditions
+          return desiredObj
+        end
+    statusReflection:
+      luaScript: >
+        function ReflectStatus (observedObj)
+          status = {}
+          if observedObj == nil or observedObj.status == nil then 
+            return status
+          end
+          status.ready = observedObj.status.ready
+          status.conditions = observedObj.status.conditions
+          status.autogen = observedObj.status.autogen
+          status.rulecount = observedObj.status.rulecount
+          return status
+        end

pkg/resourceinterpreter/default/thirdparty/resourcecustomizations/kyverno.io/v1/ClusterPolicy/customizations_tests.yaml

@@ -0,0 +1,8 @@
+tests:
+  - desiredInputPath: testdata/desired-clusterpolicy.yaml
+    statusInputPath: testdata/status-file.yaml
+    operation: AggregateStatus
+  - observedInputPath: testdata/observed-clusterpolicy.yaml
+    operation: InterpretHealth
+  - observedInputPath: testdata/observed-clusterpolicy.yaml
+    operation: InterpretStatus

pkg/resourceinterpreter/default/thirdparty/resourcecustomizations/kyverno.io/v1/ClusterPolicy/testdata/desired-clusterpolicy.yaml

@@ -0,0 +1,19 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: sample
+spec:
+  validationFailureAction: Enforce
+  rules:
+  - name: require-ns-purpose-label
+    match:
+      any:
+      - resources:
+          kinds:
+          - Namespace
+    validate:
+      message: "You must have label `purpose` with value `production` set on all new namespaces."
+      pattern:
+        metadata:
+          labels:
+            purpose: production

pkg/resourceinterpreter/default/thirdparty/resourcecustomizations/kyverno.io/v1/ClusterPolicy/testdata/observed-clusterpolicy.yaml

@@ -0,0 +1,35 @@
+apiVersion: kyverno.io/v1
+kind: ClusterPolicy
+metadata:
+  name: sample
+spec:
+  background: true
+  rules:
+  - match:
+      any:
+      - resources:
+          kinds:
+          - Namespace
+    name: require-ns-purpose-label
+    validate:
+      message: You must have label `purpose` with value `production` set on all new
+        namespaces.
+      pattern:
+        metadata:
+          labels:
+            purpose: production
+  validationFailureAction: Enforce
+status:
+  autogen: {}
+  conditions:
+  - lastTransitionTime: "2023-05-07T12:28:58Z"
+    message: ""
+    reason: Succeeded
+    status: "True"
+    type: Ready
+  ready: true
+  rulecount:
+    generate: 0
+    mutate: 0
+    validate: 1
+    verifyimages: 0

pkg/resourceinterpreter/default/thirdparty/resourcecustomizations/kyverno.io/v1/ClusterPolicy/testdata/status-file.yaml

@@ -0,0 +1,33 @@
+applied: true
+clusterName: member2
+health: Healthy
+status:
+  conditions:
+  - lastTransitionTime: "2023-05-07T12:28:58Z"
+    message: ""
+    reason: Succeeded
+    status: "True"
+    type: Ready
+  ready: true
+  rulecount:
+    generate: 0
+    mutate: 0
+    validate: 1
+    verifyimages: 0
+---
+applied: true
+clusterName: member3
+health: Healthy
+status:
+  conditions:
+  - lastTransitionTime: "2023-05-07T12:28:58Z"
+    message: ""
+    reason: Succeeded
+    status: "True"
+    type: Ready
+  ready: true
+  rulecount:
+    generate: 0
+    mutate: 0
+    validate: 1
+    verifyimages: 0