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Refactor all remaining create, delete, export, get command to use adapter

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Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>
This commit is contained in:
Somtochi Onyekwere
2021-03-24 12:31:26 +01:00
parent c23e8c7ee1
commit 465eaa24d3
28 changed files with 513 additions and 1043 deletions
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80
cmd/flux/export_kustomization.go
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@@ -17,17 +17,9 @@ limitations under the License.
package main
import (
"context"
"fmt"
kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta1"
"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{
@@ -41,60 +33,17 @@ var exportKsCmd = &cobra.Command{
# Export a Kustomization
flux export kustomization my-app > kustomization.yaml
`,
RunE: exportKsCmdRun,
RunE: exportCommand{
object: kustomizationAdapter{&kustomizev1.Kustomization{}},
list: kustomizationListAdapter{&kustomizev1.KustomizationList{}},
}.run,
}
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 {
func exportKs(kustomization *kustomizev1.Kustomization) interface{} {
gvk := kustomizev1.GroupVersion.WithKind("Kustomization")
export := kustomizev1.Kustomization{
TypeMeta: metav1.TypeMeta{
@@ -110,12 +59,13 @@ func exportKs(kustomization kustomizev1.Kustomization) error {
Spec: kustomization.Spec,
}
data, err := yaml.Marshal(export)
if err != nil {
return err
}
fmt.Println("---")
fmt.Println(resourceToString(data))
return nil
return export
}
func (ex kustomizationAdapter) export() interface{} {
return exportKs(ex.Kustomization)
}
func (ex kustomizationListAdapter) exportItem(i int) interface{} {
return exportKs(&ex.KustomizationList.Items[i])
}