Feat: support resource update policy (#6003)

apis/core.oam.dev/common/zz_generated.deepcopy.go

@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2021 The KubeVela Authors.
+Copyright 2023 The KubeVela Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

apis/core.oam.dev/condition/zz_generated.deepcopy.go

@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2021 The KubeVela Authors.
+Copyright 2023 The KubeVela Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

apis/core.oam.dev/v1alpha1/resource_update_policy_types.go

@@ -0,0 +1,70 @@
+/*
+Copyright 2023 The KubeVela Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+
+const (
+	// ResourceUpdatePolicyType refers to the type of resource-update policy
+	ResourceUpdatePolicyType = "resource-update"
+)
+
+// ResourceUpdatePolicySpec defines the spec of resource-update policy
+type ResourceUpdatePolicySpec struct {
+	Rules []ResourceUpdatePolicyRule `json:"rules"`
+}
+
+// Type the type name of the policy
+func (in *ResourceUpdatePolicySpec) Type() string {
+	return ResourceUpdatePolicyType
+}
+
+// ResourceUpdatePolicyRule defines the rule for resource-update resources
+type ResourceUpdatePolicyRule struct {
+	// Selector picks which resources should be affected
+	Selector ResourcePolicyRuleSelector `json:"selector"`
+	// Strategy the strategy for updating resources
+	Strategy ResourceUpdateStrategy `json:"strategy,omitempty"`
+}
+
+// ResourceUpdateStrategy the update strategy for resource
+type ResourceUpdateStrategy struct {
+	// Op the update op for selected resources
+	Op ResourceUpdateOp `json:"op,omitempty"`
+	// RecreateFields the field path which will trigger recreate if changed
+	RecreateFields []string `json:"recreateFields,omitempty"`
+}
+
+// ResourceUpdateOp update op for resource
+type ResourceUpdateOp string
+
+const (
+	// ResourceUpdateStrategyPatch patch the target resource (three-way patch)
+	ResourceUpdateStrategyPatch ResourceUpdateOp = "patch"
+	// ResourceUpdateStrategyReplace update the target resource
+	ResourceUpdateStrategyReplace ResourceUpdateOp = "replace"
+)
+
+// FindStrategy return if the target resource is read-only
+func (in *ResourceUpdatePolicySpec) FindStrategy(manifest *unstructured.Unstructured) *ResourceUpdateStrategy {
+	for _, rule := range in.Rules {
+		if rule.Selector.Match(manifest) {
+			return &rule.Strategy
+		}
+	}
+	return nil
+}

apis/core.oam.dev/v1alpha1/zz_generated.deepcopy.go

@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2021 The KubeVela Authors.
+Copyright 2023 The KubeVela Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -725,6 +725,65 @@ func (in *ResourcePolicyRuleSelector) DeepCopy() *ResourcePolicyRuleSelector {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ResourceUpdatePolicyRule) DeepCopyInto(out *ResourceUpdatePolicyRule) {
+	*out = *in
+	in.Selector.DeepCopyInto(&out.Selector)
+	in.Strategy.DeepCopyInto(&out.Strategy)
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ResourceUpdatePolicyRule.
+func (in *ResourceUpdatePolicyRule) DeepCopy() *ResourceUpdatePolicyRule {
+	if in == nil {
+		return nil
+	}
+	out := new(ResourceUpdatePolicyRule)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ResourceUpdatePolicySpec) DeepCopyInto(out *ResourceUpdatePolicySpec) {
+	*out = *in
+	if in.Rules != nil {
+		in, out := &in.Rules, &out.Rules
+		*out = make([]ResourceUpdatePolicyRule, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ResourceUpdatePolicySpec.
+func (in *ResourceUpdatePolicySpec) DeepCopy() *ResourceUpdatePolicySpec {
+	if in == nil {
+		return nil
+	}
+	out := new(ResourceUpdatePolicySpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ResourceUpdateStrategy) DeepCopyInto(out *ResourceUpdateStrategy) {
+	*out = *in
+	if in.RecreateFields != nil {
+		in, out := &in.RecreateFields, &out.RecreateFields
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ResourceUpdateStrategy.
+func (in *ResourceUpdateStrategy) DeepCopy() *ResourceUpdateStrategy {
+	if in == nil {
+		return nil
+	}
+	out := new(ResourceUpdateStrategy)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *SharedResourcePolicyRule) DeepCopyInto(out *SharedResourcePolicyRule) {
 	*out = *in

apis/core.oam.dev/v1alpha2/zz_generated.deepcopy.go

@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2021 The KubeVela Authors.
+Copyright 2023 The KubeVela Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

apis/core.oam.dev/v1beta1/zz_generated.deepcopy.go

@@ -2,7 +2,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2021 The KubeVela Authors.
+Copyright 2023 The KubeVela Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.