liqoctl: add create VirtualNode command

cmd/liqoctl/cmd/root.go

@@ -30,11 +30,19 @@ import (
 	"k8s.io/klog/v2"
 	"k8s.io/kubectl/pkg/cmd/util"
 
+	"github.com/liqotech/liqo/pkg/liqoctl/create"
+	"github.com/liqotech/liqo/pkg/liqoctl/delete"
 	"github.com/liqotech/liqo/pkg/liqoctl/factory"
+	"github.com/liqotech/liqo/pkg/liqoctl/rest"
+	"github.com/liqotech/liqo/pkg/liqoctl/virtualnode"
 )
 
 var liqoctl string
 
+var liqoResources = []rest.APIProvider{
+	virtualnode.VirtualNode,
+}
+
 func init() {
 	liqoctl = os.Args[0]
 
@@ -117,6 +125,8 @@ func NewRootCommand(ctx context.Context) *cobra.Command {
 	cmd.AddCommand(newMoveCommand(ctx, f))
 	cmd.AddCommand(newVersionCommand(ctx, f))
 	cmd.AddCommand(newDocsCommand(ctx))
+	cmd.AddCommand(create.NewCreateCommand(ctx, liqoResources, f))
+	cmd.AddCommand(delete.NewDeleteCommand(ctx, liqoResources, f))
 	return cmd
 }
 

cmd/liqoctl/main.go

@@ -28,6 +28,7 @@ import (
 	netv1alpha1 "github.com/liqotech/liqo/apis/net/v1alpha1"
 	offloadingv1alpha1 "github.com/liqotech/liqo/apis/offloading/v1alpha1"
 	sharingv1alpha1 "github.com/liqotech/liqo/apis/sharing/v1alpha1"
+	virtualkubeletv1alpha1 "github.com/liqotech/liqo/apis/virtualkubelet/v1alpha1"
 	liqocmd "github.com/liqotech/liqo/cmd/liqoctl/cmd"
 )
 
@@ -36,6 +37,7 @@ func init() {
 	utilruntime.Must(netv1alpha1.AddToScheme(scheme.Scheme))
 	utilruntime.Must(offloadingv1alpha1.AddToScheme(scheme.Scheme))
 	utilruntime.Must(sharingv1alpha1.AddToScheme(scheme.Scheme))
+	utilruntime.Must(virtualkubeletv1alpha1.AddToScheme(scheme.Scheme))
 }
 
 func main() {

pkg/liqoctl/create/doc.go

@@ -0,0 +1,16 @@
+// 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 create contains the implementation of the 'create' command
+package create

pkg/liqoctl/create/types.go

@@ -0,0 +1,51 @@
+// 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 create
+
+import (
+	"context"
+
+	"github.com/spf13/cobra"
+
+	"github.com/liqotech/liqo/pkg/liqoctl/factory"
+	"github.com/liqotech/liqo/pkg/liqoctl/rest"
+)
+
+func NewCreateCommand(ctx context.Context, liqoResources []rest.APIProvider, f *factory.Factory) *cobra.Command {
+	options := &rest.CreateOptions{
+		Factory: f,
+	}
+
+	cmd := &cobra.Command{
+		Use:   "create",
+		Short: "Create Liqo resources",
+		Long:  "Create Liqo resources.",
+		Args:  cobra.NoArgs,
+	}
+
+	cmd.PersistentFlags().StringVarP(&options.Namespace, "namespace", "n", "default",
+		"The namespace where the resource will be created")
+
+	for _, r := range liqoResources {
+		api := r()
+
+		apiOptions := api.APIOptions()
+		if apiOptions.EnableCreate {
+			cmd.AddCommand(api.Create(ctx, options))
+		}
+	}
+
+	return cmd
+}

pkg/liqoctl/delete/doc.go

@@ -0,0 +1,16 @@
+// 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 delete contains the implementation of the 'delete' command
+package delete

pkg/liqoctl/delete/types.go

@@ -0,0 +1,51 @@
+// 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 delete
+
+import (
+	"context"
+
+	"github.com/spf13/cobra"
+
+	"github.com/liqotech/liqo/pkg/liqoctl/factory"
+	"github.com/liqotech/liqo/pkg/liqoctl/rest"
+)
+
+func NewDeleteCommand(ctx context.Context, liqoResources []rest.APIProvider, f *factory.Factory) *cobra.Command {
+	options := &rest.DeleteOptions{
+		Factory: f,
+	}
+
+	cmd := &cobra.Command{
+		Use:   "delete",
+		Short: "Delete Liqo resources",
+		Long:  "Delete Liqo resources.",
+		Args:  cobra.NoArgs,
+	}
+
+	cmd.PersistentFlags().StringVarP(&options.Namespace, "namespace", "n", "default",
+		"The namespace where the resource will be deleted")
+
+	for _, r := range liqoResources {
+		api := r()
+
+		apiOptions := api.APIOptions()
+		if apiOptions.EnableDelete {
+			cmd.AddCommand(api.Delete(ctx, options))
+		}
+	}
+
+	return cmd
+}

pkg/liqoctl/rest/doc.go

@@ -0,0 +1,16 @@
+// 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 rest contains the types and interfaces to interact with the Liqo API.
+package rest

pkg/liqoctl/rest/types.go

@@ -0,0 +1,61 @@
+// 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 rest
+
+import (
+	"context"
+
+	"github.com/spf13/cobra"
+
+	"github.com/liqotech/liqo/pkg/liqoctl/factory"
+)
+
+type APIOptions struct {
+	EnableCreate bool
+	EnableDelete bool
+	EnableGet    bool
+	EnableUpdate bool
+}
+
+type CreateOptions struct {
+	*factory.Factory
+
+	OutputFormat string
+	Name         string
+}
+
+type DeleteOptions struct {
+	*factory.Factory
+
+	Name string
+}
+
+type GetOptions struct {
+	*factory.Factory
+}
+
+type UpdateOptions struct {
+	*factory.Factory
+}
+
+type API interface {
+	APIOptions() *APIOptions
+	Create(ctx context.Context, options *CreateOptions) *cobra.Command
+	Delete(ctx context.Context, options *DeleteOptions) *cobra.Command
+	Get(ctx context.Context, options *GetOptions) *cobra.Command
+	Update(ctx context.Context, options *UpdateOptions) *cobra.Command
+}
+
+type APIProvider func() API