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Add init commit for address allocator

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Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
This commit is contained in:
galal-hussein
2023-02-01 00:13:47 +02:00
parent 6640bdbe50
commit 1931b0e554
5 changed files with 84 additions and 75 deletions
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crd/cluster.yaml
+9
View File
@@ -54,6 +54,15 @@ spec:
properties:
enabled:
type: boolean
status:
type: object
properties:
clusterCIDR:
type: string
serviceCIDR:
type: string
clusterDNS:
type: string
scope: Namespaced
names:
plural: clusters
pkg/apis/k3k.io/v1alpha1/types.go
+8 -1
View File
@@ -11,7 +11,8 @@ type Cluster struct {
metav1.ObjectMeta `json:"metadata,omitempty"`
metav1.TypeMeta `json:",inline"`
Spec ClusterSpec `json:"spec"`
Spec ClusterSpec `json:"spec"`
Status ClusterStatus `json:"status"`
}
type ClusterSpec struct {
@@ -52,3 +53,9 @@ type IngressConfig struct {
type LoadBalancerConfig struct {
Enabled bool `json:"enabled"`
}
type ClusterStatus struct {
ClusterCIDR string `json:"clusterCIDR,omitempty"`
ServiceCIDR string `json:"serviceCIDR,omitempty"`
ClusterDNS string `json:"clusterDNS,omitempty"`
}
pkg/apis/k3k.io/v1alpha1/zz_generated.deepcopy.go
+17
View File
@@ -15,6 +15,7 @@ func (in *Cluster) DeepCopyInto(out *Cluster) {
in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
out.TypeMeta = in.TypeMeta
in.Spec.DeepCopyInto(&out.Spec)
out.Status = in.Status
return
}
@@ -106,6 +107,22 @@ func (in *ClusterSpec) DeepCopy() *ClusterSpec {
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *ClusterStatus) DeepCopyInto(out *ClusterStatus) {
*out = *in
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterStatus.
func (in *ClusterStatus) DeepCopy() *ClusterStatus {
if in == nil {
return nil
}
out := new(ClusterStatus)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *ExposeConfig) DeepCopyInto(out *ExposeConfig) {
*out = *in
pkg/controller/addressallocator/controller.go
+50
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@@ -0,0 +1,50 @@
package addressallocator
import (
"context"
"github.com/galal-hussein/k3k/pkg/apis/k3k.io/v1alpha1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller"
"sigs.k8s.io/controller-runtime/pkg/handler"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
"sigs.k8s.io/controller-runtime/pkg/source"
)
const (
AddressAllocatorController = "address-allocator-controller"
)
type AddressAllocatorReconciler struct {
Client client.Client
Scheme *runtime.Scheme
}
// Add adds a new controller to the manager
func Add(mgr manager.Manager) error {
// initialize a new Reconciler
reconciler := AddressAllocatorReconciler{
Client: mgr.GetClient(),
Scheme: mgr.GetScheme(),
}
controller, err := controller.New(AddressAllocatorController, mgr, controller.Options{
Reconciler: &reconciler,
MaxConcurrentReconciles: 1,
})
if err != nil {
return err
}
return controller.Watch(&source.Kind{Type: &v1alpha1.Cluster{}},
&handler.EnqueueRequestForObject{})
}
// Reconcile will allocate cluster/service cidrs to new clusters
func (r *AddressAllocatorReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error) {
return reconcile.Result{}, nil
}
pkg/controller/ingressupdate/controller.go
-74
View File
@@ -1,74 +0,0 @@
package ingressupdate
import (
"context"
"github.com/galal-hussein/k3k/pkg/controller/util"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller"
"sigs.k8s.io/controller-runtime/pkg/handler"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
"sigs.k8s.io/controller-runtime/pkg/source"
)
const (
IngressUpdateController = "ingress-update-controller"
)
type IngressUpdateReconciler struct {
Client client.Client
Scheme *runtime.Scheme
}
// Add adds a new controller to the manager
func Add(mgr manager.Manager) error {
// initialize a new Reconciler
reconciler := IngressUpdateReconciler{
Client: mgr.GetClient(),
Scheme: mgr.GetScheme(),
}
controller, err := controller.New(IngressUpdateController, mgr, controller.Options{
Reconciler: &reconciler,
MaxConcurrentReconciles: 1,
})
if err != nil {
return err
}
return controller.Watch(&source.Kind{Type: &v1.Node{}}, &handler.EnqueueRequestForObject{})
}
// Reconcile will update ingresses each time a node added/deleted/changes with the new addresses
func (r *IngressUpdateReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error) {
nodeList := v1.NodeList{}
if err := r.Client.List(ctx, &nodeList); err != nil {
return reconcile.Result{}, util.WrapErr("failed to list nodes", err)
}
// if err := r.Client.Get(ctx, req.NamespacedName, &cluster); err != nil {
// return reconcile.Result{}, util.WrapErr(fmt.Sprintf("failed to get cluster %s", req.NamespacedName), err)
// }
// // we create a namespace for each new cluster
// ns := &v1.Namespace{}
// if err := r.Client.Get(ctx, client.ObjectKey{Name: util.ClusterNamespace(&cluster)}, ns); err != nil {
// if apierrors.IsNotFound(err) {
// klog.Infof("creating new cluster")
// return reconcile.Result{}, r.createCluster(ctx, &cluster)
// } else {
// return reconcile.Result{},
// util.WrapErr(fmt.Sprintf("failed to get cluster namespace %s", util.ClusterNamespace(&cluster)), err)
// }
// }
return reconcile.Result{}, nil
}