Split up the openshift image content to reduce total size.

cmd/openshift-node-config/openshift-node-config.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"os"
+	"time"
+
+	"github.com/MakeNowJust/heredoc"
+	"github.com/ghodss/yaml"
+	"github.com/golang/glog"
+	"github.com/spf13/cobra"
+
+	"k8s.io/apiserver/pkg/util/logs"
+
+	"github.com/openshift/origin/pkg/cmd/flagtypes"
+	configapi "github.com/openshift/origin/pkg/cmd/server/apis/config"
+	configapilatest "github.com/openshift/origin/pkg/cmd/server/apis/config/latest"
+	configapiv1 "github.com/openshift/origin/pkg/cmd/server/apis/config/v1"
+	"github.com/openshift/origin/pkg/cmd/server/origin/node"
+)
+
+func main() {
+	logs.InitLogs()
+	defer logs.FlushLogs()
+
+	rand.Seed(time.Now().UTC().UnixNano())
+
+	var configFile string
+
+	cmd := &cobra.Command{
+		Use: "openshift-node-config",
+		Long: heredoc.Doc(`
+			Generate Kubelet configuration from node-config.yaml
+
+			This command converts an existing OpenShift node configuration into the appropriate
+			Kubelet command-line flags.
+		`),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			configapi.AddToScheme(configapi.Scheme)
+			configapiv1.AddToScheme(configapi.Scheme)
+
+			if len(configFile) == 0 {
+				return fmt.Errorf("you must specify a --config file to read")
+			}
+			nodeConfig, err := configapilatest.ReadAndResolveNodeConfig(configFile)
+			if err != nil {
+				return fmt.Errorf("unable to read node config: %v", err)
+			}
+			if glog.V(2) {
+				out, _ := yaml.Marshal(nodeConfig)
+				glog.V(2).Infof("Node config:\n%s", out)
+			}
+			return node.WriteKubeletFlags(*nodeConfig)
+		},
+		SilenceUsage: true,
+	}
+	cmd.Flags().StringVar(&configFile, "config", "", "The config file to convert to Kubelet arguments.")
+	flagtypes.GLog(cmd.PersistentFlags())
+
+	if err := cmd.Execute(); err != nil {
+		os.Exit(1)
+	}
+}