func runUserdata(cmd *Command, args []string) error {
if userdataHelp {
return cmd.PrintUsage()
}
if len(args) < 1 {
return cmd.PrintShortUsage()
}
ctx := cmd.GetContext(args)
var Api *api.ScalewayAPI
var err error
var serverID string
if args[0] == "local" {
Api, err = api.NewScalewayAPI("", "", "", "")
if err != nil {
return err
}
Api.EnableMetadataAPI()
} else {
if ctx.API == nil {
return fmt.Errorf("You need to login first: 'scw login'")
}
serverID = ctx.API.GetServerID(args[0])
Api = ctx.API
}
switch len(args) {
case 1:
// List userdata
res, err := Api.GetUserdatas(serverID)
if err != nil {
return err
}
for _, key := range res.UserData {
fmt.Fprintln(ctx.Stdout, key)
}
default:
parts := strings.Split(args[1], "=")
key := parts[0]
switch len(parts) {
case 1:
// Get userdatas
res, err := Api.GetUserdata(serverID, key)
if err != nil {
return err
}
fmt.Fprintf(ctx.Stdout, "%s\n", res.String())
default:
value := parts[1]
if value != "" {
// Set userdata
err := Api.PatchUserdata(serverID, key, []byte(value))
if err != nil {
return err
}
fmt.Fprintln(ctx.Stdout, key)
} else {
// Delete userdata
err := Api.DeleteUserdata(serverID, key)
if err != nil {
return err
}
}
}
}
return nil
}