mirror of
https://github.com/vmware-tanzu/velero.git
synced 2026-08-15 19:56:06 +00:00
80440f5d5a
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Signed-off-by: Tiger Kaovilai <passawit.kaovilai@gmail.com>
106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
/*
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Copyright The Velero Contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cli
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import (
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"context"
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"strings"
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"time"
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"github.com/spf13/cobra"
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"k8s.io/apimachinery/pkg/api/meta"
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kbclient "sigs.k8s.io/controller-runtime/pkg/client"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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"github.com/vmware-tanzu/velero/pkg/client"
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)
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// completionFunc is the function signature for cobra's ValidArgsFunction.
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type completionFunc = func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective)
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// completeNames builds a completion function for any Velero list type.
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// It extracts resource names via apimachinery's meta helpers.
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func completeNames(f client.Factory, list kbclient.ObjectList) completionFunc {
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return func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
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kbClient, err := f.KubebuilderClient()
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if err != nil {
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return nil, cobra.ShellCompDirectiveNoFileComp
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}
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parentCtx := context.Background()
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if cmd != nil && cmd.Context() != nil {
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parentCtx = cmd.Context()
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}
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ctx, cancel := context.WithTimeout(parentCtx, 3*time.Second)
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defer cancel()
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freshObject := list.DeepCopyObject()
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freshList, ok := freshObject.(kbclient.ObjectList)
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if !ok {
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return nil, cobra.ShellCompDirectiveNoFileComp
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}
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if err := kbClient.List(ctx, freshList, &kbclient.ListOptions{Namespace: f.Namespace()}); err != nil {
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return nil, cobra.ShellCompDirectiveNoFileComp
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}
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items, err := meta.ExtractList(freshList)
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if err != nil {
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return nil, cobra.ShellCompDirectiveNoFileComp
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}
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seen := make(map[string]bool, len(args))
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for _, a := range args {
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seen[a] = true
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}
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var filtered []string
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for _, item := range items {
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accessor, err := meta.Accessor(item)
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if err != nil {
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continue
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}
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name := accessor.GetName()
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if seen[name] {
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continue
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}
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if strings.HasPrefix(name, toComplete) {
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filtered = append(filtered, name)
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}
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}
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return filtered, cobra.ShellCompDirectiveNoFileComp
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}
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}
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func CompleteBackupNames(f client.Factory) completionFunc {
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return completeNames(f, &velerov1api.BackupList{})
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}
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func CompleteRestoreNames(f client.Factory) completionFunc {
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return completeNames(f, &velerov1api.RestoreList{})
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}
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func CompleteScheduleNames(f client.Factory) completionFunc {
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return completeNames(f, &velerov1api.ScheduleList{})
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}
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func CompleteBackupStorageLocationNames(f client.Factory) completionFunc {
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return completeNames(f, &velerov1api.BackupStorageLocationList{})
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}
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func CompleteVolumeSnapshotLocationNames(f client.Factory) completionFunc {
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return completeNames(f, &velerov1api.VolumeSnapshotLocationList{})
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}
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func CompleteBackupRepositoryNames(f client.Factory) completionFunc {
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return completeNames(f, &velerov1api.BackupRepositoryList{})
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}
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