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update.go
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update.go
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package asset
import (
"errors"
"fmt"
"github.com/AlecAivazis/survey"
"github.com/sensu/sensu-go/cli"
"github.com/sensu/sensu-go/types"
"github.com/spf13/cobra"
)
// UpdateCommand adds command that allows user to create new assets
func UpdateCommand(cli *cli.SensuCli) *cobra.Command {
cmd := &cobra.Command{
Use: "update [NAME]",
Short: "update assets",
SilenceUsage: false,
RunE: func(cmd *cobra.Command, args []string) error {
// Print out usage if we do not receive one argument
if len(args) != 1 {
_ = cmd.Help()
return errors.New("invalid argument(s) received")
}
// Fetch assets from API
name := args[0]
asset, err := cli.Client.FetchAsset(name)
if err != nil {
return err
}
// Administer questionnaire
opts := newAssetOptions()
opts.copyFrom(asset)
if err := opts.administerQuestionnaire(); err != nil {
return err
}
// Apply given arguments to asset
opts.copyTo(asset)
if err := asset.Validate(); err != nil {
return err
}
if err := cli.Client.UpdateAsset(asset); err != nil {
return err
}
_, _ = fmt.Fprintln(cmd.OutOrStdout(), "Updated")
return nil
},
}
return cmd
}
type assetOptions struct {
URL string
Sha512 string
}
func newAssetOptions() *assetOptions {
opts := assetOptions{}
return &opts
}
func (opts *assetOptions) copyFrom(a *types.Asset) {
opts.URL = a.URL
opts.Sha512 = a.Sha512
}
func (opts *assetOptions) copyTo(a *types.Asset) {
a.URL = opts.URL
a.Sha512 = opts.Sha512
}
func (opts *assetOptions) administerQuestionnaire() error {
var qs = []*survey.Question{
{
Name: "url",
Prompt: &survey.Input{Message: "URL:", Default: opts.URL},
Validate: survey.Required,
},
{
Name: "sha512",
Prompt: &survey.Input{Message: "SHA-512 Checksum:", Default: opts.Sha512},
Validate: survey.Required,
},
}
return survey.Ask(qs, opts)
}