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list.go
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list.go
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2023, Unikraft GmbH and The KraftKit Authors.
// Licensed under the BSD-3-Clause License (the "License").
// You may not use this file except in compliance with the License.
package list
import (
"context"
"fmt"
"github.com/MakeNowJust/heredoc"
"github.com/spf13/cobra"
kraftcloud "sdk.kraft.cloud"
"kraftkit.sh/cmdfactory"
"kraftkit.sh/config"
"kraftkit.sh/internal/cli/kraft/cloud/utils"
)
type ListOptions struct {
Output string `long:"output" short:"o" usage:"Set output format. Options: table,yaml,json,list" default:"table"`
Watch bool `long:"watch" short:"w" usage:"After listing watch for changes."`
metro string
token string
}
func NewCmd() *cobra.Command {
cmd, err := cmdfactory.New(&ListOptions{}, cobra.Command{
Short: "List all volumes at a metro for your account",
Use: "list",
Args: cobra.NoArgs,
Aliases: []string{"ls"},
Long: heredoc.Doc(`
List all volumes in your account.
`),
Example: heredoc.Doc(`
# List all volumes in your account.
$ kraft cloud vol ls
# List all volumes in your account in JSON format.
$ kraft cloud volume list -o json
`),
Annotations: map[string]string{
cmdfactory.AnnotationHelpGroup: "kraftcloud-vol",
},
})
if err != nil {
panic(err)
}
return cmd
}
func (opts *ListOptions) Pre(cmd *cobra.Command, _ []string) error {
err := utils.PopulateMetroToken(cmd, &opts.metro, &opts.token)
if err != nil {
return fmt.Errorf("could not populate metro and token: %w", err)
}
if !utils.IsValidOutputFormat(opts.Output) {
return fmt.Errorf("invalid output format: %s", opts.Output)
}
return nil
}
func (opts *ListOptions) Run(ctx context.Context, args []string) error {
auth, err := config.GetKraftCloudAuthConfig(ctx, opts.token)
if err != nil {
return fmt.Errorf("could not retrieve credentials: %w", err)
}
client := kraftcloud.NewVolumesClient(
kraftcloud.WithToken(config.GetKraftCloudTokenAuthConfig(*auth)),
)
volListResp, err := client.WithMetro(opts.metro).List(ctx)
if err != nil {
return fmt.Errorf("could not list volumes: %w", err)
}
volList, err := volListResp.AllOrErr()
if err != nil {
return fmt.Errorf("could not list volumes: %w", err)
}
if len(volList) == 0 {
return nil
}
uuids := make([]string, 0, len(volList))
for _, volItem := range volList {
uuids = append(uuids, volItem.UUID)
}
resp, err := client.WithMetro(opts.metro).Get(ctx, uuids...)
if err != nil {
return fmt.Errorf("getting details of %d volume(s): %w", len(uuids), err)
}
return utils.PrintVolumes(ctx, opts.Output, *resp)
}