tile38/controller/readonly.go

49 lines
948 B
Go

package controller
import (
"strings"
"time"
"github.com/tidwall/tile38/controller/log"
"github.com/tidwall/tile38/controller/server"
)
func (c *Controller) cmdReadOnly(msg *server.Message) (res string, err error) {
start := time.Now()
vs := msg.Values[1:]
var arg string
var ok bool
if vs, arg, ok = tokenval(vs); !ok || arg == "" {
return "", errInvalidNumberOfArguments
}
if len(vs) != 0 {
return "", errInvalidNumberOfArguments
}
update := false
backup := c.config
switch strings.ToLower(arg) {
default:
return "", errInvalidArgument(arg)
case "yes":
if !c.config.ReadOnly {
update = true
c.config.ReadOnly = true
log.Info("read only")
}
case "no":
if c.config.ReadOnly {
update = true
c.config.ReadOnly = false
log.Info("read write")
}
}
if update {
err := c.writeConfig(false)
if err != nil {
c.config = backup
return "", err
}
}
return server.OKMessage(msg, start), nil
}