func (e *Etcd) Add(k *protocol.Kite, value *kontrolprotocol.RegisterValue) error {
etcdKey := KitesPrefix + k.String()
etcdIDKey := KitesPrefix + "/" + k.ID
valueBytes, err := json.Marshal(value)
if err != nil {
return err
}
valueString := string(valueBytes)
// Set the kite key.
// Example "/koding/production/os/0.0.1/sj/kontainer1.sj.koding.com/1234asdf..."
_, err = e.client.Set(etcdKey, valueString, uint64(KeyTTL/time.Second))
if err != nil {
return err
}
// Also store the the kite.Key Id for easy lookup
_, err = e.client.Set(etcdIDKey, valueString, uint64(KeyTTL/time.Second))
if err != nil {
return err
}
return nil
}
func (e *Etcd) Update(k *protocol.Kite, value *kontrolprotocol.RegisterValue) error {
etcdKey := KitesPrefix + k.String()
etcdIDKey := KitesPrefix + "/" + k.ID
valueBytes, err := json.Marshal(value)
if err != nil {
return err
}
valueString := string(valueBytes)
// update the kite key.
// Example "/koding/production/os/0.0.1/sj/kontainer1.sj.koding.com/1234asdf..."
_, err = e.client.Update(etcdKey, valueString, uint64(KeyTTL/time.Second))
if err != nil {
return err
}
// Also update the the kite.Key Id for easy lookup
_, err = e.client.Update(etcdIDKey, valueString, uint64(KeyTTL/time.Second))
if err != nil {
return err
}
// Set the TTL for the username. Otherwise, empty dirs remain in etcd.
_, err = e.client.Update(KitesPrefix+"/"+k.Username,
"", uint64(KeyTTL/time.Second))
if err != nil {
return err
}
return nil
}
func (e *Etcd) Delete(k *protocol.Kite) error {
etcdKey := KitesPrefix + k.String()
etcdIDKey := KitesPrefix + "/" + k.ID
_, err := e.client.Delete(etcdKey, true)
_, err = e.client.Delete(etcdIDKey, true)
return err
}