From c113c2043fdc342f091abd3a316bc98942f4dbb8 Mon Sep 17 00:00:00 2001
From: Philip Laine <philip.laine@gmail.com>
Date: Tue, 8 Sep 2020 21:46:56 +0200
Subject: [PATCH] Change SourceRef to use CrossNamespaceSourceReference

---
 api/v1alpha1/kustomization_types.go           |  5 ++---
 api/v1alpha1/reference_types.go               | 21 +++++++++++++++++++
 api/v1alpha1/zz_generated.deepcopy.go         | 15 +++++++++++++
 ...mize.toolkit.fluxcd.io_kustomizations.yaml |  2 ++
 4 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/api/v1alpha1/kustomization_types.go b/api/v1alpha1/kustomization_types.go
index f47e671..c168e7d 100644
--- a/api/v1alpha1/kustomization_types.go
+++ b/api/v1alpha1/kustomization_types.go
@@ -50,8 +50,7 @@ type KustomizationSpec struct {
 	// +required
 	Prune bool `json:"prune"`
 
-	// A list of workloads (Deployments, DaemonSets and StatefulSets)
-	// to be included in the health assessment.
+	// A list of resources to be included in the health assessment.
 	// +optional
 	HealthChecks []CrossNamespaceObjectReference `json:"healthChecks,omitempty"`
 
@@ -61,7 +60,7 @@ type KustomizationSpec struct {
 
 	// Reference of the source where the kustomization file is.
 	// +required
-	SourceRef CrossNamespaceObjectReference `json:"sourceRef"`
+	SourceRef CrossNamespaceSourceReference `json:"sourceRef"`
 
 	// This flag tells the controller to suspend subsequent kustomize executions,
 	// it does not apply to already started executions. Defaults to false.
diff --git a/api/v1alpha1/reference_types.go b/api/v1alpha1/reference_types.go
index 9efe4ad..32e327e 100644
--- a/api/v1alpha1/reference_types.go
+++ b/api/v1alpha1/reference_types.go
@@ -35,3 +35,24 @@ type CrossNamespaceObjectReference struct {
 	// +optional
 	Namespace string `json:"namespace,omitempty"`
 }
+
+// CrossNamespaceSourceReference contains enough information to let you locate the
+// typed referenced object at cluster level
+type CrossNamespaceSourceReference struct {
+	// API version of the referent
+	// +optional
+	APIVersion string `json:"apiVersion,omitempty"`
+
+	// Kind of the referent
+	// +kubebuilder:validation:Enum=GitRepository
+	// +required
+	Kind string `json:"kind"`
+
+	// Name of the referent
+	// +required
+	Name string `json:"name"`
+
+	// Namespace of the referent
+	// +optional
+	Namespace string `json:"namespace,omitempty"`
+}
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index fc974b6..952c45a 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -57,6 +57,21 @@ func (in *CrossNamespaceObjectReference) DeepCopy() *CrossNamespaceObjectReferen
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *CrossNamespaceSourceReference) DeepCopyInto(out *CrossNamespaceSourceReference) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new CrossNamespaceSourceReference.
+func (in *CrossNamespaceSourceReference) DeepCopy() *CrossNamespaceSourceReference {
+	if in == nil {
+		return nil
+	}
+	out := new(CrossNamespaceSourceReference)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Decryption) DeepCopyInto(out *Decryption) {
 	*out = *in
diff --git a/config/crd/bases/kustomize.toolkit.fluxcd.io_kustomizations.yaml b/config/crd/bases/kustomize.toolkit.fluxcd.io_kustomizations.yaml
index 953a307..1622238 100644
--- a/config/crd/bases/kustomize.toolkit.fluxcd.io_kustomizations.yaml
+++ b/config/crd/bases/kustomize.toolkit.fluxcd.io_kustomizations.yaml
@@ -133,6 +133,8 @@ spec:
                     type: string
                   kind:
                     description: Kind of the referent
+                    enum:
+                    - GitRepository
                     type: string
                   name:
                     description: Name of the referent