mirror of https://github.com/knative/client.git
108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
// Copyright © 2023 The Knative Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package secret
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import (
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"fmt"
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"github.com/spf13/cobra"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
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"k8s.io/apimachinery/pkg/runtime"
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"knative.dev/client/pkg/commands/flags"
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hprinters "knative.dev/client/pkg/printers"
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"knative.dev/client/pkg/commands"
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)
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func NewSecretListCommand(p *commands.KnParams) *cobra.Command {
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listFlags := flags.NewListPrintFlags(SecretListHandlers)
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cmd := &cobra.Command{
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Use: "list",
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Short: "List secrets",
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Aliases: []string{"ls"},
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Example: ``,
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RunE: func(cmd *cobra.Command, args []string) (err error) {
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namespace, err := p.GetNamespace(cmd)
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if err != nil {
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return err
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}
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if namespace == "" {
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listFlags.EnsureWithNamespace()
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}
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client, err := p.NewKubeClient()
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if err != nil {
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return err
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}
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list, err := client.CoreV1().Secrets(namespace).List(cmd.Context(), metav1.ListOptions{})
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if err != nil {
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return err
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}
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if !listFlags.GenericPrintFlags.OutputFlagSpecified() && len(list.Items) == 0 {
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fmt.Fprintf(cmd.OutOrStdout(), "No secret found.\n")
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return nil
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}
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return listFlags.Print(list, cmd.OutOrStdout())
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},
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}
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commands.AddNamespaceFlags(cmd.Flags(), false)
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listFlags.AddFlags(cmd)
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return cmd
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}
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func SecretListHandlers(h hprinters.PrintHandler) {
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dmColumnDefinitions := []metav1beta1.TableColumnDefinition{
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{Name: "Namespace", Type: "string", Description: "Namespace of the Secret", Priority: 0},
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{Name: "Name", Type: "string", Description: "Name of the Secret", Priority: 1},
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{Name: "Type", Type: "string", Description: "Type of the Secret", Priority: 1},
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}
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h.TableHandler(dmColumnDefinitions, printSecret)
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h.TableHandler(dmColumnDefinitions, printSecretList)
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}
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func printSecretList(secretList *corev1.SecretList, options hprinters.PrintOptions) ([]metav1beta1.TableRow, error) {
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rows := make([]metav1beta1.TableRow, 0, len(secretList.Items))
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for i := range secretList.Items {
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secret := &secretList.Items[i]
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r, err := printSecret(secret, options)
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if err != nil {
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return nil, err
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}
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rows = append(rows, r...)
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}
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return rows, nil
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}
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func printSecret(secret *corev1.Secret, options hprinters.PrintOptions) ([]metav1beta1.TableRow, error) {
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name := secret.Name
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sType := secret.Type
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row := metav1beta1.TableRow{
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Object: runtime.RawExtension{Object: secret},
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}
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if options.AllNamespaces {
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row.Cells = append(row.Cells, secret.Namespace)
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}
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row.Cells = append(row.Cells,
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name,
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sType)
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return []metav1beta1.TableRow{row}, nil
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}
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