Prepare to fix the empty config write

Signed-off-by: Kimmo Lehto <klehto@mirantis.com>

phase/configure_k0s.go

@@ -52,14 +52,6 @@ func (p *ConfigureK0s) Prepare(config *v1beta1.Cluster) error {
 		log.Debug("using provided k0s config")
 		p.configSource = configSourceProvided
 		p.newBaseConfig = p.Config.Spec.K0s.Config.Dup()
-	} else if p.leader.Metadata.K0sExistingConfig != "" {
-		log.Debug("using existing k0s config")
-		p.configSource = configSourceExisting
-		p.newBaseConfig = make(dig.Mapping)
-		err := yaml.Unmarshal([]byte(p.leader.Metadata.K0sExistingConfig), &p.newBaseConfig)
-		if err != nil {
-			return fmt.Errorf("failed to unmarshal existing k0s config: %w", err)
-		}
 	} else {
 		log.Debug("using generated default k0s config")
 		p.configSource = configSourceDefault
@@ -231,8 +223,8 @@ func (p *ConfigureK0s) configureK0s(h *cluster.Host) error {
 		}
 	}
 
-	log.Debugf("%s: writing k0s configuration", h)
 	tempConfigPath, err := h.Configurer.TempFile(h)
+	log.Debugf("%s: writing %d bytes of k0s configuration to %v", h, len(h.Metadata.K0sNewConfig), tempConfigPath)
 	if err != nil {
 		return fmt.Errorf("failed to create temporary file for config: %w", err)
 	}
@@ -241,11 +233,12 @@ func (p *ConfigureK0s) configureK0s(h *cluster.Host) error {
 		return err
 	}
 
-	log.Infof("%s: installing new configuration", h)
 	configPath := h.K0sConfigPath()
+	log.Infof("%s: installing new configuration to %v", h, configPath)
 	configDir := gopath.Dir(configPath)
 
 	if !h.Configurer.FileExist(h, configDir) {
+		log.Infof("%s: creating k0s configuration directory %v", h, configDir)
 		if err := h.Execf(`install -m 0750 -o root -g root -d "%s"`, configDir, exec.Sudo(h)); err != nil {
 			return fmt.Errorf("failed to create k0s configuration directory: %w", err)
 		}