mirror of
https://github.com/fluxcd/flux2.git
synced 2025-11-04 11:56:11 +08:00
122 lines
3.1 KiB
Go
122 lines
3.1 KiB
Go
/*
|
|
Copyright 2020 The Flux 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 main
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/spf13/cobra"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/types"
|
|
"sigs.k8s.io/controller-runtime/pkg/client"
|
|
"sigs.k8s.io/yaml"
|
|
|
|
"github.com/fluxcd/flux2/internal/utils"
|
|
kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
|
|
)
|
|
|
|
var exportKsCmd = &cobra.Command{
|
|
Use: "kustomization [name]",
|
|
Aliases: []string{"ks"},
|
|
Short: "Export Kustomization resources in YAML format",
|
|
Long: "The export kustomization command exports one or all Kustomization resources in YAML format.",
|
|
Example: ` # Export all Kustomization resources
|
|
flux export kustomization --all > kustomizations.yaml
|
|
|
|
# Export a Kustomization
|
|
flux export kustomization my-app > kustomization.yaml
|
|
`,
|
|
RunE: exportKsCmdRun,
|
|
}
|
|
|
|
func init() {
|
|
exportCmd.AddCommand(exportKsCmd)
|
|
}
|
|
|
|
func exportKsCmdRun(cmd *cobra.Command, args []string) error {
|
|
if !exportArgs.all && len(args) < 1 {
|
|
return fmt.Errorf("kustomization name is required")
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
|
|
defer cancel()
|
|
|
|
kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if exportArgs.all {
|
|
var list kustomizev1.KustomizationList
|
|
err = kubeClient.List(ctx, &list, client.InNamespace(rootArgs.namespace))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(list.Items) == 0 {
|
|
logger.Failuref("no kustomizations found in %s namespace", rootArgs.namespace)
|
|
return nil
|
|
}
|
|
|
|
for _, kustomization := range list.Items {
|
|
if err := exportKs(kustomization); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
} else {
|
|
name := args[0]
|
|
namespacedName := types.NamespacedName{
|
|
Namespace: rootArgs.namespace,
|
|
Name: name,
|
|
}
|
|
var kustomization kustomizev1.Kustomization
|
|
err = kubeClient.Get(ctx, namespacedName, &kustomization)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return exportKs(kustomization)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func exportKs(kustomization kustomizev1.Kustomization) error {
|
|
gvk := kustomizev1.GroupVersion.WithKind("Kustomization")
|
|
export := kustomizev1.Kustomization{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: gvk.Kind,
|
|
APIVersion: gvk.GroupVersion().String(),
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: kustomization.Name,
|
|
Namespace: kustomization.Namespace,
|
|
Labels: kustomization.Labels,
|
|
Annotations: kustomization.Annotations,
|
|
},
|
|
Spec: kustomization.Spec,
|
|
}
|
|
|
|
data, err := yaml.Marshal(export)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
fmt.Println("---")
|
|
fmt.Println(resourceToString(data))
|
|
return nil
|
|
}
|