Implement new setup key resource (#178)

This change implements a new resource called SetupKey that manages the
lifecycle of setup keys and stores them in secrets.

A major change here is that we are also switching to using SSA for
resource management.

Part of #172

Signed-off-by: Philip Laine <philip.laine@gmail.com>

api/v1alpha1/groupversion_info.go

@@ -0,0 +1,23 @@
+// Package v1alpha1 contains API Schema definitions for the  v1alpha1 API group.
+// +kubebuilder:object:generate=true
+// +groupName=netbird.io
+// +kubebuilder:ac:generate=true
+// +kubebuilder:ac:output:package=../../pkg/applyconfigurations
+package v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects.
+	GroupVersion       = schema.GroupVersion{Group: "netbird.io", Version: "v1alpha1"}
+	SchemeGroupVersion = GroupVersion
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme.
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)

api/v1alpha1/setupkey_types.go

@@ -0,0 +1,67 @@
+package v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// SetupKeySpec defines the desired state of SetupKey
+type SetupKeySpec struct {
+	// Ephemeral decides if peers added with the key are ephemeral or not.
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="ephemeral is immutable"
+	Ephemeral bool `json:"ephemeral"`
+
+	// Duration sets how long the setup key is valid for.
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="duration is immutable"
+	// +optional
+	Duration *metav1.Duration `json:"duration,omitempty"`
+}
+
+// SetupKeyStatus defines the observed state of SetupKey.
+type SetupKeyStatus struct {
+	// SetupKeyID of the setup key.
+	SetupKeyID *string `json:"setupKeyID,omitempty"`
+
+	// The status of each condition is one of True, False, or Unknown.
+	// +listType=map
+	// +listMapKey=type
+	// +optional
+	Conditions []metav1.Condition `json:"conditions,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+// +kubebuilder:resource
+
+// SetupKey is the Schema for the setupkeys API
+type SetupKey struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// metadata is a standard object metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitzero"`
+
+	// spec defines the desired state of SetupKey
+	// +required
+	Spec SetupKeySpec `json:"spec"`
+
+	// status defines the observed state of SetupKey
+	// +optional
+	Status SetupKeyStatus `json:"status,omitzero"`
+}
+
+func (sk SetupKey) SecretName() string {
+	return "setup-key-" + sk.Name
+}
+
+// +kubebuilder:object:root=true
+
+// SetupKeyList contains a list of SetupKey
+type SetupKeyList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitzero"`
+	Items           []SetupKey `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&SetupKey{}, &SetupKeyList{})
+}

api/v1alpha1/zz_generated.deepcopy.go

@@ -0,0 +1,116 @@
+//go:build !ignore_autogenerated
+
+// Code generated by controller-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *SetupKey) DeepCopyInto(out *SetupKey) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	in.Status.DeepCopyInto(&out.Status)
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SetupKey.
+func (in *SetupKey) DeepCopy() *SetupKey {
+	if in == nil {
+		return nil
+	}
+	out := new(SetupKey)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *SetupKey) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *SetupKeyList) DeepCopyInto(out *SetupKeyList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]SetupKey, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SetupKeyList.
+func (in *SetupKeyList) DeepCopy() *SetupKeyList {
+	if in == nil {
+		return nil
+	}
+	out := new(SetupKeyList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *SetupKeyList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *SetupKeySpec) DeepCopyInto(out *SetupKeySpec) {
+	*out = *in
+	if in.Duration != nil {
+		in, out := &in.Duration, &out.Duration
+		*out = new(v1.Duration)
+		**out = **in
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SetupKeySpec.
+func (in *SetupKeySpec) DeepCopy() *SetupKeySpec {
+	if in == nil {
+		return nil
+	}
+	out := new(SetupKeySpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *SetupKeyStatus) DeepCopyInto(out *SetupKeyStatus) {
+	*out = *in
+	if in.SetupKeyID != nil {
+		in, out := &in.SetupKeyID, &out.SetupKeyID
+		*out = new(string)
+		**out = **in
+	}
+	if in.Conditions != nil {
+		in, out := &in.Conditions, &out.Conditions
+		*out = make([]v1.Condition, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SetupKeyStatus.
+func (in *SetupKeyStatus) DeepCopy() *SetupKeyStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(SetupKeyStatus)
+	in.DeepCopyInto(out)
+	return out
+}