Merge pull request nephio-project#119 from Nordix/remove_function

Remove Function CRD from porchconfig and Repo

api/porchconfig/v1alpha1/config.porch.kpt.dev_repositories.yaml

@@ -60,9 +60,15 @@ spec:
                 - deployment repository - in KRM API ConfigSync would be configured directly? (or via this API)
             properties:
               content:
-                description: Content stored in the repository (i.e. Function, Package
-                  - the literal values correspond to the API resource names).
+                default: Package
+                description: |-
+                  The Content field is deprecated, please do not specify it in new manifests.
+                  For partial backward compatibility it is still recognized, but its only valid value is "Package", and if not specified its default value is also "Package".
                 type: string
+                x-kubernetes-validations:
+                - message: The 'content' field is deprecated, its only valid value
+                    is 'Package'
+                  rule: self == '' || self == 'Package'
               deployment:
                 description: The repository is a deployment repository; final packages
                   in this repository are deployment ready.
@@ -122,22 +128,9 @@ spec:
                         type: string
                       description: '`ConfigMap` specifies the function config (https://kpt.dev/reference/cli/fn/eval/).'
                       type: object
-                    functionRef:
-                      description: '`FunctionRef` specifies the function by reference
-                        to a Function resource. Mutually exclusive with `Image`.'
-                      properties:
-                        name:
-                          description: '`Name` is the name of the `Function` resource
-                            referenced. The resource is expected to be within the
-                            same namespace.'
-                          type: string
-                      required:
-                      - name
-                      type: object
                     image:
                       description: '`Image` specifies the function image, such as
-                        `gcr.io/kpt-fn/gatekeeper:v0.2`. Use of `Image` is mutually
-                        exclusive with `FunctionRef`.'
+                        `gcr.io/kpt-fn/gatekeeper:v0.2`.'
                       type: string
                   type: object
                 type: array
@@ -262,22 +255,9 @@ spec:
                         type: string
                       description: '`ConfigMap` specifies the function config (https://kpt.dev/reference/cli/fn/eval/).'
                       type: object
-                    functionRef:
-                      description: '`FunctionRef` specifies the function by reference
-                        to a Function resource. Mutually exclusive with `Image`.'
-                      properties:
-                        name:
-                          description: '`Name` is the name of the `Function` resource
-                            referenced. The resource is expected to be within the
-                            same namespace.'
-                          type: string
-                      required:
-                      - name
-                      type: object
                     image:
                       description: '`Image` specifies the function image, such as
-                        `gcr.io/kpt-fn/gatekeeper:v0.2`. Use of `Image` is mutually
-                        exclusive with `FunctionRef`.'
+                        `gcr.io/kpt-fn/gatekeeper:v0.2`.'
                       type: string
                   type: object
                 type: array

api/porchconfig/v1alpha1/groupversion_info.go

@@ -37,13 +37,7 @@ var (
 		objects:  []runtime.Object{&Repository{}, &RepositoryList{}},
 	}
 
-	TypeFunction = TypeInfo{
-		Kind:     "Function",
-		Resource: GroupVersion.WithResource("functions"),
-		objects:  []runtime.Object{&Function{}, &FunctionList{}},
-	}
-
-	AllKinds = []TypeInfo{TypeRepository, TypeFunction}
+	AllKinds = []TypeInfo{TypeRepository}
 )
 
 //+kubebuilder:object:generate=false

api/porchconfig/v1alpha1/types.go

@@ -46,7 +46,6 @@ const (
 type RepositoryContent string
 
 const (
-	RepositoryContentFunction RepositoryContent = "Function"
 	RepositoryContentPackage  RepositoryContent = "Package"
 )
 
@@ -61,9 +60,12 @@ type RepositorySpec struct {
 	Deployment bool `json:"deployment,omitempty"`
 	// Type of the repository (i.e. git, OCI)
 	Type RepositoryType `json:"type,omitempty"`
-	// Content stored in the repository (i.e. Function, Package - the literal values correspond to the API resource names).
-	// TODO: support repository with mixed content?
-	Content RepositoryContent `json:"content,omitempty"`
+	// The Content field is deprecated, please do not specify it in new manifests. 
+	// For partial backward compatibility it is still recognized, but its only valid value is "Package", and if not specified its default value is also "Package".
+	// +kubebuilder:validation:XValidation:message="The 'content' field is deprecated, its only valid value is 'Package'",rule="self == '' || self == 'Package'"
+	// +kubebuilder:default="Package"
+	Content *RepositoryContent `json:"content,omitempty"`
+
 	// Git repository details. Required if `type` is `git`. Ignored if `type` is not `git`.
 	Git *GitRepository `json:"git,omitempty"`
 	// OCI repository details. Required if `type` is `oci`. Ignored if `type` is not `oci`.
@@ -138,20 +140,12 @@ type SecretRef struct {
 }
 
 type FunctionEval struct {
-	// `Image` specifies the function image, such as `gcr.io/kpt-fn/gatekeeper:v0.2`. Use of `Image` is mutually exclusive with `FunctionRef`.
+	// `Image` specifies the function image, such as `gcr.io/kpt-fn/gatekeeper:v0.2`.
 	Image string `json:"image,omitempty"`
-	// `FunctionRef` specifies the function by reference to a Function resource. Mutually exclusive with `Image`.
-	FunctionRef *FunctionRef `json:"functionRef,omitempty"`
 	// `ConfigMap` specifies the function config (https://kpt.dev/reference/cli/fn/eval/).
 	ConfigMap map[string]string `json:"configMap,omitempty"`
 }
 
-// `FunctionRef` is a reference to a `Function` resource.
-type FunctionRef struct {
-	// `Name` is the name of the `Function` resource referenced. The resource is expected to be within the same namespace.
-	Name string `json:"name"`
-}
-
 const (
 	// Type of the Repository condition.
 	RepositoryReady = "Ready"