62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package main
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import (
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"log"
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"os"
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pb "github.com/kubernetes/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
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"github.com/urfave/cli"
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"golang.org/x/net/context"
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"google.golang.org/grpc"
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)
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const (
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address = "localhost:49999"
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)
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// Version sends a VersionRequest to the server, and parses the returned VersionResponse.
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func Version(client pb.RuntimeServiceClient, version string) error {
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r, err := client.Version(context.Background(), &pb.VersionRequest{Version: &version})
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if err != nil {
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return err
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}
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log.Printf("VersionResponse: Version: %s, RuntimeName: %s, RuntimeVersion: %s, RuntimeApiVersion: %s\n", *r.Version, *r.RuntimeName, *r.RuntimeVersion, *r.RuntimeApiVersion)
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return nil
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}
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func main() {
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app := cli.NewApp()
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app.Name = "ocic"
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app.Usage = "client for ocid"
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app.Commands = []cli.Command{
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runtimeVersionCommand,
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}
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if err := app.Run(os.Args); err != nil {
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log.Fatal(err)
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}
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}
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var runtimeVersionCommand = cli.Command{
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Name: "runtimeversion",
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Usage: "get runtime version information",
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Action: func(context *cli.Context) error {
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// Set up a connection to the server.
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conn, err := grpc.Dial(address, grpc.WithInsecure())
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if err != nil {
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log.Fatalf("Failed to connect: %v", err)
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}
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defer conn.Close()
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client := pb.NewRuntimeServiceClient(conn)
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// Test RuntimeServiceClient.Version
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version := "v1alpha1"
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err = Version(client, version)
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if err != nil {
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log.Fatalf("Getting the runtime version failed: %v", err)
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}
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return nil
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},
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}
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