Add EntryPoint controller

PROJECT

@@ -49,4 +49,13 @@ resources:
   kind: EnvoyProxyClusterConfig
   path: github.com/emil-jacero/kode-operator/api/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: jacero.io
+  group: kode
+  kind: EntryPoint
+  path: github.com/emil-jacero/kode-operator/api/v1alpha1
+  version: v1alpha1
 version: "3"

api/v1alpha1/entrypoint_old_types.go → api/v1alpha1/entrypoint_types.go

@@ -18,10 +18,11 @@ package v1alpha1
 
 import (
 	networkingv1 "k8s.io/api/networking/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	gatewayv1 "sigs.k8s.io/gateway-api/apis/v1"
 )
 
-// GatewaySpec defines the desired state of the ingress or gateway. It will inform the kode-operator how to publish the Kode resource.
+// EntryPointSpec defines the desired state of EntryPoint
 type EntryPointSpec struct {
 	// Type is the type of the gateway. It could be ingress-api or gateway-api.
 	// +kubebuilder:validation:description=Type is the type of the gateway. It could be ingress-api or gateway-api.
@@ -43,6 +44,31 @@ type EntryPointSpec struct {
 	URL string `json:"url"`
 }
 
+// EntryPointStatus defines the observed state of EntryPoint
+type EntryPointStatus struct {
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+
+// EntryPoint is the Schema for the entrypoints API
+type EntryPoint struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   EntryPointSpec   `json:"spec,omitempty"`
+	Status EntryPointStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// EntryPointList contains a list of EntryPoint
+type EntryPointList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []EntryPoint `json:"items"`
+}
+
 type IngressSpec struct {
 	// IngressClassName is the name of the IngressClass cluster resource.
 	// +kubebuilder:validation:Description="Name of the IngressClass cluster resource."
@@ -70,3 +96,7 @@ type GatewaySpec struct {
 	// +kubebuilder:validation:Description="Contains the route configuration for the Gateway."
 	Routes []gatewayv1.HTTPRoute `json:"routes,omitempty"`
 }
+
+func init() {
+	SchemeBuilder.Register(&EntryPoint{}, &EntryPointList{})
+}

cmd/main.go

@@ -129,6 +129,13 @@ func main() {
 		setupLog.Error(err, "unable to create controller", "controller", "Kode")
 		os.Exit(1)
 	}
+	if err = (&controller.EntryPointReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "EntryPoint")
+		os.Exit(1)
+	}
 	//+kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {

config/crd/bases/kode.jacero.io_entrypoints.yaml

@@ -0,0 +1,74 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.14.0
+  name: entrypoints.kode.jacero.io
+spec:
+  group: kode.jacero.io
+  names:
+    kind: EntryPoint
+    listKind: EntryPointList
+    plural: entrypoints
+    singular: entrypoint
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: EntryPoint is the Schema for the entrypoints API
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: EntryPointSpec defines the desired state of EntryPoint
+            properties:
+              apiType:
+                description: Type is the type of the gateway. It could be ingress-api
+                  or gateway-api.
+                enum:
+                - ingress-api
+                - gateway-api
+                type: string
+              type:
+                description: Type is the way the Kode resource is accessed. It could
+                  be subdomain or path.
+                enum:
+                - domain
+                - path
+                type: string
+              url:
+                description: |-
+                  URL is the domain name to use either as a suffix in the case of Type=domain or as a prefix/domain in the case of Type=path.
+                  When the type is domain, the controller will try to publish the Kode resource as a subdomain of the given domain (e.g <kode-resource>.kode.example.com).
+                  When the type is path, the controller will try to publish the Kode resource as a path of the given URL (e.g kode.example.com/<kode-resource>).
+                type: string
+            required:
+            - apiType
+            - type
+            - url
+            type: object
+          status:
+            description: EntryPointStatus defines the observed state of EntryPoint
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

config/crd/kustomization.yaml

@@ -7,6 +7,7 @@ resources:
 - bases/kode.jacero.io_kodeclustertemplates.yaml
 - bases/kode.jacero.io_envoyproxyconfigs.yaml
 - bases/kode.jacero.io_envoyproxyclusterconfigs.yaml
+- bases/kode.jacero.io_entrypoints.yaml
 #+kubebuilder:scaffold:crdkustomizeresource
 
 patches:
@@ -21,6 +22,7 @@ patches:
 #- path: patches/cainjection_in_kodeclustertemplates.yaml
 #- path: patches/cainjection_in_envoyproxyconfigs.yaml
 #- path: patches/cainjection_in_envoyproxyclusterconfigs.yaml
+#- path: patches/cainjection_in_entrypoints.yaml
 #+kubebuilder:scaffold:crdkustomizecainjectionpatch
 
 # [WEBHOOK] To enable webhook, uncomment the following section

config/rbac/entrypoint_editor_role.yaml

@@ -0,0 +1,27 @@
+# permissions for end users to edit entrypoints.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: kode-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: entrypoint-editor-role
+rules:
+- apiGroups:
+  - kode.jacero.io
+  resources:
+  - entrypoints
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - kode.jacero.io
+  resources:
+  - entrypoints/status
+  verbs:
+  - get

config/rbac/entrypoint_viewer_role.yaml

@@ -0,0 +1,23 @@
+# permissions for end users to view entrypoints.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: kode-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: entrypoint-viewer-role
+rules:
+- apiGroups:
+  - kode.jacero.io
+  resources:
+  - entrypoints
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - kode.jacero.io
+  resources:
+  - entrypoints/status
+  verbs:
+  - get

config/rbac/kustomization.yaml

@@ -14,6 +14,8 @@ resources:
 # default, aiding admins in cluster management. Those roles are
 # not used by the Project itself. You can comment the following lines
 # if you do not want those helpers be installed with your Project.
+- entrypoint_editor_role.yaml
+- entrypoint_viewer_role.yaml
 - envoyproxyclusterconfig_editor_role.yaml
 - envoyproxyclusterconfig_viewer_role.yaml
 - envoyproxyconfig_editor_role.yaml

config/rbac/role.yaml

@@ -40,6 +40,32 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - kode.jacero.io
+  resources:
+  - entrypoints
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - kode.jacero.io
+  resources:
+  - entrypoints/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - kode.jacero.io
+  resources:
+  - entrypoints/status
+  verbs:
+  - get
+  - patch
+  - update
 - apiGroups:
   - kode.kode.jacero.io
   resources:

config/samples/kode_v1alpha1_entrypoint.yaml

@@ -0,0 +1,9 @@
+apiVersion: kode.jacero.io/v1alpha1
+kind: EntryPoint
+metadata:
+  labels:
+    app.kubernetes.io/name: kode-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: entrypoint-sample
+spec:
+  # TODO(user): Add fields here

config/samples/kustomization.yaml

@@ -12,4 +12,5 @@ resources:
 - kode_v1alpha1_envoyproxyconfig.yaml
 # - kode_v1alpha1_envoyproxyclusterconfig.yaml
 
+- kode_v1alpha1_entrypoint.yaml
 #+kubebuilder:scaffold:manifestskustomizesamples