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Enforce explicit read or write for bootstrap

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This commit is contained in:
Erik Wilson 2019-07-12 16:18:53 -07:00
parent 403e73ab1c
commit e79fda96d2
1 changed files with 13 additions and 7 deletions
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6
pkg/daemons/control/bootstrap.go
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@ -77,8 +77,11 @@ func fetchBootstrapData(cfg *config.Control) error {
return err
}
if len(gr.Kvs) == 0 {
if cfg.BootstrapType != bootstrapTypeRead {
return nil
}
return errors.New("Unable to read bootstrap data from server")
}
runtimeJSON, err := base64.URLEncoding.DecodeString(string(gr.Kvs[0].Value))
if err != nil {
@ -118,6 +121,7 @@ func storeBootstrapData(cfg *config.Control) error {
}
defer cli.Close()
if cfg.BootstrapType != bootstrapTypeWrite {
gr, err := cli.Get(context.TODO(), k3sRuntimeEtcdPath)
if err != nil {
return err
@ -125,6 +129,8 @@ func storeBootstrapData(cfg *config.Control) error {
if len(gr.Kvs) > 0 && string(gr.Kvs[0].Value) != "" {
return nil
}
}
certData, err := readRuntimeBootstrapData(cfg.Runtime)
if err != nil {
return err