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get.go
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get.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 get
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 GetOptions struct {
Output string `long:"output" short:"o" usage:"Set output format. Options: table,yaml,json,list" default:"table"`
metro string
token string
}
// Status of a KraftCloud instance.
func Get(ctx context.Context, opts *GetOptions, args ...string) error {
if opts == nil {
opts = &GetOptions{}
}
return opts.Run(ctx, args)
}
func NewCmd() *cobra.Command {
cmd, err := cmdfactory.New(&GetOptions{}, cobra.Command{
Short: "Retrieve the state of an instance",
Use: "get [FLAGS] UUID|NAME",
Args: cobra.ExactArgs(1),
Aliases: []string{"status", "info"},
Example: heredoc.Doc(`
# Retrieve information about a kraftcloud instance by UUID
$ kraft cloud instance get fd1684ea-7970-4994-92d6-61dcc7905f2b
# Retrieve information about a kraftcloud instance by name
$ kraft cloud instance get my-instance-431342
`),
Long: heredoc.Doc(`
Retrieve the state of an instance.
`),
Annotations: map[string]string{
cmdfactory.AnnotationHelpGroup: "kraftcloud-instance",
},
})
if err != nil {
panic(err)
}
return cmd
}
func (opts *GetOptions) 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 *GetOptions) 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.NewInstancesClient(
kraftcloud.WithToken(config.GetKraftCloudTokenAuthConfig(*auth)),
)
resp, err := client.WithMetro(opts.metro).Get(ctx, args[0])
if err != nil {
return fmt.Errorf("could not get instance %s: %w", args[0], err)
}
return utils.PrintInstances(ctx, opts.Output, *resp)
}