package cluster import ( "bytes" "context" "github.com/rancher/k3s/pkg/bootstrap" "github.com/rancher/kine/pkg/client" ) func (c *Cluster) save(ctx context.Context) error { buf := &bytes.Buffer{} if err := bootstrap.Write(buf, &c.runtime.ControlRuntimeBootstrap); err != nil { return err } data, err := encrypt(c.config.Token, buf.Bytes()) if err != nil { return err } return c.storageClient.Create(ctx, storageKey(c.config.Token), data) } func (c *Cluster) storageJoin(ctx context.Context) error { if err := c.startStorage(ctx); err != nil { return err } storageClient, err := client.New(c.etcdConfig) if err != nil { return err } c.storageClient = storageClient value, err := storageClient.Get(ctx, storageKey(c.config.Token)) if err == client.ErrNotFound { c.saveBootstrap = true return nil } else if err != nil { return err } data, err := decrypt(c.config.Token, value.Data) if err != nil { return err } return bootstrap.Read(bytes.NewBuffer(data), &c.runtime.ControlRuntimeBootstrap) }