Fix retainKeys patchStrategy in apps/deployments

api/openapi-spec/swagger.json

@@ -77796,6 +77796,7 @@
      },
      "strategy": {
       "description": "The deployment strategy to use to replace existing pods with new ones.",
+      "x-kubernetes-patch-strategy": "retainKeys",
       "$ref": "#/definitions/io.k8s.api.apps.v1.DeploymentStrategy"
      },
      "template": {
@@ -78516,6 +78517,7 @@
      },
      "strategy": {
       "description": "The deployment strategy to use to replace existing pods with new ones.",
+      "x-kubernetes-patch-strategy": "retainKeys",
       "$ref": "#/definitions/io.k8s.api.apps.v1beta1.DeploymentStrategy"
      },
      "template": {
@@ -79301,6 +79303,7 @@
      },
      "strategy": {
       "description": "The deployment strategy to use to replace existing pods with new ones.",
+      "x-kubernetes-patch-strategy": "retainKeys",
       "$ref": "#/definitions/io.k8s.api.apps.v1beta2.DeploymentStrategy"
      },
      "template": {

staging/src/k8s.io/api/apps/v1/generated.proto

@@ -280,6 +280,7 @@ message DeploymentSpec {
 
   // The deployment strategy to use to replace existing pods with new ones.
   // +optional
+  // +patchStrategy=retainKeys
   optional DeploymentStrategy strategy = 4;
 
   // Minimum number of seconds for which a newly created pod should be ready

staging/src/k8s.io/api/apps/v1/types.go

@@ -279,7 +279,8 @@ type DeploymentSpec struct {
 
 	// The deployment strategy to use to replace existing pods with new ones.
 	// +optional
-	Strategy DeploymentStrategy `json:"strategy,omitempty" protobuf:"bytes,4,opt,name=strategy"`
+	// +patchStrategy=retainKeys
+	Strategy DeploymentStrategy `json:"strategy,omitempty" patchStrategy:"retainKeys" protobuf:"bytes,4,opt,name=strategy"`
 
 	// Minimum number of seconds for which a newly created pod should be ready
 	// without any of its container crashing, for it to be considered available.

staging/src/k8s.io/api/apps/v1beta1/generated.proto

@@ -143,6 +143,7 @@ message DeploymentSpec {
 
   // The deployment strategy to use to replace existing pods with new ones.
   // +optional
+  // +patchStrategy=retainKeys
   optional DeploymentStrategy strategy = 4;
 
   // Minimum number of seconds for which a newly created pod should be ready

staging/src/k8s.io/api/apps/v1beta1/types.go

@@ -323,7 +323,8 @@ type DeploymentSpec struct {
 
 	// The deployment strategy to use to replace existing pods with new ones.
 	// +optional
-	Strategy DeploymentStrategy `json:"strategy,omitempty" protobuf:"bytes,4,opt,name=strategy"`
+	// +patchStrategy=retainKeys
+	Strategy DeploymentStrategy `json:"strategy,omitempty" patchStrategy:"retainKeys" protobuf:"bytes,4,opt,name=strategy"`
 
 	// Minimum number of seconds for which a newly created pod should be ready
 	// without any of its container crashing, for it to be considered available.

staging/src/k8s.io/api/apps/v1beta2/generated.proto

@@ -286,6 +286,7 @@ message DeploymentSpec {
 
   // The deployment strategy to use to replace existing pods with new ones.
   // +optional
+  // +patchStrategy=retainKeys
   optional DeploymentStrategy strategy = 4;
 
   // Minimum number of seconds for which a newly created pod should be ready

staging/src/k8s.io/api/apps/v1beta2/types.go

@@ -331,7 +331,8 @@ type DeploymentSpec struct {
 
 	// The deployment strategy to use to replace existing pods with new ones.
 	// +optional
-	Strategy DeploymentStrategy `json:"strategy,omitempty" protobuf:"bytes,4,opt,name=strategy"`
+	// +patchStrategy=retainKeys
+	Strategy DeploymentStrategy `json:"strategy,omitempty" patchStrategy:"retainKeys" protobuf:"bytes,4,opt,name=strategy"`
 
 	// Minimum number of seconds for which a newly created pod should be ready
 	// without any of its container crashing, for it to be considered available.