tmp

apis/ipam/v1alpha1/network_types.go

@@ -15,9 +15,10 @@
 package v1alpha1
 
 import (
-	v1alpha1networking "github.com/liqotech/liqo/apis/networking/v1alpha1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+
+	v1alpha1networking "github.com/liqotech/liqo/apis/networking/v1alpha1"
 )
 
 var (

apis/networking/v1alpha1/common_types.go

@@ -24,6 +24,14 @@ package v1alpha1
 // +kubebuilder:validation:Pattern=`^(([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])\.){3}([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])\/([0-9]|[1-2][0-9]|3[0-2])$`
 type CIDR string
 
+func (c CIDR) String() string {
+	return string(c)
+}
+
 // IP defines a syntax validated IP.
 // +kubebuilder:validation:Pattern=`^(([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])\.){3}([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])$`
 type IP string
+
+func (i IP) String() string {
+	return string(i)
+}

apis/networking/v1alpha1/configuration_types.go

@@ -23,7 +23,7 @@ import (
 // NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
 
 // ConfigurationResource the name of the configuration resources.
-var ConfigurationResource = "configuration"
+var ConfigurationResource = "configurations"
 
 // ConfigurationKind is the kind name used to register the Configuration CRD.
 var ConfigurationKind = "Configuration"
@@ -67,6 +67,7 @@ type ConfigurationStatus struct {
 // +kubebuilder:object:root=true
 // +kubebuilder:resource:categories=liqo
 // +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="Alias",type=string,JSONPath=`.spec.alias`
 
 // Configuration contains the network configuration of a pair of clusters,
 // including the local and the remote pod and external CIDRs and how the where remapped.

cmd/liqonet/main.go

@@ -16,6 +16,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 
 	"k8s.io/apimachinery/pkg/runtime"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
@@ -26,6 +27,7 @@ import (
 
 	discoveryv1alpha1 "github.com/liqotech/liqo/apis/discovery/v1alpha1"
 	netv1alpha1 "github.com/liqotech/liqo/apis/net/v1alpha1"
+	networkingv1alpha1 "github.com/liqotech/liqo/apis/networking/v1alpha1"
 	liqoconst "github.com/liqotech/liqo/pkg/consts"
 	"github.com/liqotech/liqo/pkg/utils/restcfg"
 )
@@ -47,6 +49,8 @@ func init() {
 	utilruntime.Must(clientgoscheme.AddToScheme(scheme))
 	utilruntime.Must(discoveryv1alpha1.AddToScheme(scheme))
 	utilruntime.Must(netv1alpha1.AddToScheme(scheme))
+	utilruntime.Must(networkingv1alpha1.AddToScheme(scheme))
+	fmt.Print(scheme)
 }
 
 func main() {

deployments/liqo/charts/liqo-crds/crds/ipam.liqo.io_networks.yaml

@@ -46,6 +46,7 @@ spec:
             properties:
               cidr:
                 description: CIDR is the desired CIDR for the remote cluster.
+                pattern: ^(([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])\.){3}([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])\/([0-9]|[1-2][0-9]|3[0-2])$
                 type: string
             required:
             - cidr
@@ -55,6 +56,7 @@ spec:
             properties:
               cidr:
                 description: CIDR is the remapped CIDR for the remote cluster.
+                pattern: ^(([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])\.){3}([1-9]{0,1}[0-9]{0,2}|2[0-4][0-9]|25[0-5])\/([0-9]|[1-2][0-9]|3[0-2])$
                 type: string
             type: object
         required:

deployments/liqo/charts/liqo-crds/crds/networking.liqo.io_configurations.yaml

@@ -16,7 +16,11 @@ spec:
     singular: configuration
   scope: Namespaced
   versions:
-  - name: v1alpha1
+  - additionalPrinterColumns:
+    - jsonPath: .spec.alias
+      name: Alias
+      type: string
+    name: v1alpha1
     schema:
       openAPIV3Schema:
         description: Configuration contains the network configuration of a pair of

pkg/liqo-controller-manager/network-controller/network_controller.go

@@ -28,6 +28,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 
 	ipamv1alpha1 "github.com/liqotech/liqo/apis/ipam/v1alpha1"
+	networkingv1alpha1 "github.com/liqotech/liqo/apis/networking/v1alpha1"
 	"github.com/liqotech/liqo/pkg/consts"
 	"github.com/liqotech/liqo/pkg/liqonet/ipam"
 	foreignclusterutils "github.com/liqotech/liqo/pkg/utils/foreignCluster"
@@ -53,7 +54,7 @@ type NetworkReconciler struct {
 func (r *NetworkReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
 	klog.Infof("Reconcilg Network %q", req.NamespacedName) // TODO:: delete
 	var nw ipamv1alpha1.Network
-	var desiredCIDR, remappedCIDR string
+	var desiredCIDR, remappedCIDR networkingv1alpha1.CIDR
 
 	// Fetch the Network instance
 	if err := r.Get(ctx, req.NamespacedName, &nw); err != nil {
@@ -117,7 +118,7 @@ func (r *NetworkReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ct
 		// The resource is being deleted and the finalizer is still present. Call the IPAM to unmap the network CIDR.
 		remappedCIDR = nw.Status.CIDR
 
-		if _, _, err := net.ParseCIDR(remappedCIDR); err != nil {
+		if _, _, err := net.ParseCIDR(remappedCIDR.String()); err != nil {
 			klog.Errorf("Unable to unmap CIDR %s of Network %q (inavlid format): %v", remappedCIDR, req.NamespacedName, err)
 			return ctrl.Result{}, err
 		}
@@ -149,32 +150,32 @@ func (r *NetworkReconciler) SetupWithManager(mgr ctrl.Manager, workers int) erro
 }
 
 // getRemappedCIDR returns the remapped CIDR for the given CIDR and remote clusterID.
-func getRemappedCIDR(ctx context.Context, ipamClient ipam.IpamClient, desiredCIDR string) (string, error) {
+func getRemappedCIDR(ctx context.Context, ipamClient ipam.IpamClient, desiredCIDR networkingv1alpha1.CIDR) (networkingv1alpha1.CIDR, error) {
 	switch ipamClient.(type) {
 	case nil:
 		// IPAM is not enabled, use original CIDR from spec
 		return desiredCIDR, nil
 	default:
 		// interact with the IPAM to retrieve the correct mapping.
-		response, err := ipamClient.MapNetworkCIDR(ctx, &ipam.MapCIDRRequest{Cidr: desiredCIDR})
+		response, err := ipamClient.MapNetworkCIDR(ctx, &ipam.MapCIDRRequest{Cidr: desiredCIDR.String()})
 		if err != nil {
 			klog.Errorf("IPAM: error while mapping network CIDR %s: %v", desiredCIDR, err)
 			return "", err
 		}
 		klog.Infof("IPAM: mapped network CIDR %s to %s", desiredCIDR, response.Cidr)
-		return response.Cidr, nil
+		return networkingv1alpha1.CIDR(response.Cidr), nil
 	}
 }
 
 // deleteRemappedCIDR unmaps the CIDR for the given remote clusterID.
-func deleteRemappedCIDR(ctx context.Context, ipamClient ipam.IpamClient, remappedCIDR string) error {
+func deleteRemappedCIDR(ctx context.Context, ipamClient ipam.IpamClient, remappedCIDR networkingv1alpha1.CIDR) error {
 	switch ipamClient.(type) {
 	case nil:
 		// If the IPAM is not enabled we do not need to free the network CIDR.
 		return nil
 	default:
 		// Interact with the IPAM to free the network CIDR.
-		_, err := ipamClient.UnmapNetworkCIDR(ctx, &ipam.UnmapCIDRRequest{Cidr: remappedCIDR})
+		_, err := ipamClient.UnmapNetworkCIDR(ctx, &ipam.UnmapCIDRRequest{Cidr: remappedCIDR.String()})
 		if err != nil {
 			klog.Errorf("IPAM: error while unmapping CIDR %s: %v", remappedCIDR, err)
 			return err

pkg/liqo-controller-manager/webhooks/network/nw.go

@@ -89,7 +89,7 @@ func (w *nwwhv) HandleCreate(req *admission.Request) admission.Response {
 	}
 
 	// Check if the CIDR is a valid network
-	if _, _, err := net.ParseCIDR(nw.Spec.CIDR); err != nil {
+	if _, _, err := net.ParseCIDR(nw.Spec.CIDR.String()); err != nil {
 		return admission.Denied(fmt.Sprintf("Invalid CIDR: %v", err))
 	}
 

pkg/liqonet/configuration-controller/configuration-controller.go

@@ -102,6 +102,7 @@ func (r *ConfigurationReconciler) RemapConfiguration(ctx context.Context, cfg *n
 	return false, nil
 }
 
+// UpdateConfigurationStatus update the status of the configuration.
 func (r *ConfigurationReconciler) UpdateConfigurationStatus(ctx context.Context, cfg *networkingv1alpha1.Configuration) error {
 	if err := r.Status().Update(ctx, cfg); err != nil {
 		return fmt.Errorf(" %w --> Unable to update the configuration '%s'", err, cfg.Name)
@@ -111,6 +112,7 @@ func (r *ConfigurationReconciler) UpdateConfigurationStatus(ctx context.Context,
 
 // SetupWithManager register the ConfigurationReconciler to the manager.
 func (r *ConfigurationReconciler) SetupWithManager(mgr ctrl.Manager) error {
-	return ctrl.NewControllerManagedBy(mgr).Owns(&ipamv1alpha1.Network{}).
-		For(&networkingv1alpha1.Configuration{}).Complete(r)
+	return ctrl.NewControllerManagedBy(mgr).
+		For(&networkingv1alpha1.Configuration{}).Owns(&ipamv1alpha1.Network{}).
+		Complete(r)
 }

pkg/liqonet/configuration-controller/doc.go

@@ -12,4 +12,5 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Package configurationcontroller contains the logic to manage the Configuration resource.
 package configurationcontroller

pkg/liqonet/configuration-controller/label.go

@@ -1,9 +1,25 @@
+// Copyright 2019-2023 The Liqo Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package configurationcontroller
 
 import "k8s.io/apimachinery/pkg/labels"
 
+// LabelCIDRType is the label used to target a ipamv1alpha1.Network resource that manages a PodCIDR or an ExternalCIDR.
 const LabelCIDRType = "configuration.liqo.io/cidr-type"
 
+// LabelCIDRTypeValue is the value of the LabelCIDRType label.
 type LabelCIDRTypeValue string
 
 const (

pkg/liqonet/configuration-controller/network.go

@@ -1,16 +1,31 @@
+// Copyright 2019-2023 The Liqo Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package configurationcontroller
 
 import (
 	"context"
 	"fmt"
 
-	ipamv1alpha1 "github.com/liqotech/liqo/apis/ipam/v1alpha1"
-	networkingv1alpha1 "github.com/liqotech/liqo/apis/networking/v1alpha1"
-	"github.com/liqotech/liqo/pkg/utils/getters"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	ctrlutil "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
+
+	ipamv1alpha1 "github.com/liqotech/liqo/apis/ipam/v1alpha1"
+	networkingv1alpha1 "github.com/liqotech/liqo/apis/networking/v1alpha1"
+	"github.com/liqotech/liqo/pkg/utils/getters"
 )
 
 // ForgeNetwork creates a ipamv1alpha1.Network resource.