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Signed-off-by: zeroalphat <taichi-takemura@cybozu.co.jp>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| E2ETEST_K8S_VERSION := 1.27.1 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "log/slog" | ||
| "os" | ||
| "path/filepath" | ||
| "time" | ||
|
|
||
| "github.com/cybozu-go/necoperf/internal/client" | ||
| "github.com/spf13/cobra" | ||
| corev1 "k8s.io/api/core/v1" | ||
| ) | ||
|
|
||
| var config struct { | ||
| namespace string | ||
| podName string | ||
| outputDir string | ||
| containerName string | ||
| necoperfNS string | ||
| timeout time.Duration | ||
| } | ||
|
|
||
| func isPodReady(pod *corev1.Pod) bool { | ||
| for _, cond := range pod.Status.Conditions { | ||
| if cond.Type != corev1.PodReady { | ||
| continue | ||
| } | ||
| return cond.Status == corev1.ConditionTrue | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func NewProfileCommand() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "profile", | ||
| Short: "Exec perf profile of the target container", | ||
| Args: cobra.ExactArgs(1), | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| config.podName = args[0] | ||
| handler := slog.NewTextHandler(os.Stderr, nil) | ||
| logger := slog.New(handler) | ||
|
|
||
| client, err := client.New(logger, config.timeout) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if err := client.SetupDiscovery(); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| ctx := cmd.Context() | ||
| pod, err := client.Discovery.GetPod(ctx, config.namespace, config.podName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if !isPodReady(pod) { | ||
| return fmt.Errorf("pod %s is not ready", pod.Name) | ||
| } | ||
| containerID, err := client.Discovery.GetContainerID(pod, config.containerName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| logger.Info("get container id", "podName", config.podName, "containerID", containerID) | ||
|
|
||
| pods, err := client.Discovery.GetPodList(ctx, config.necoperfNS) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| addr, err := client.Discovery.DiscoveryServerAddr(pods, pod.Status.HostIP) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| err = client.SetupGrpcClient(addr) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| logger.Info("connect grpc server", "addr", addr) | ||
|
|
||
| err = client.Profile(ctx, config.podName, containerID, config.outputDir) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| logger.Info("profile is finished", "output directory", filepath.Join(config.outputDir, config.podName+".script")) | ||
|
|
||
| return nil | ||
| }, | ||
| SilenceUsage: true, | ||
| SilenceErrors: true, | ||
| } | ||
| cmd.Flags().StringVar(&config.namespace, "namespace", "default", "kubernetes namespace") | ||
| cmd.Flags().StringVar(&config.outputDir, "outputDir", "/tmp", "output data directory") | ||
| cmd.Flags().StringVar(&config.containerName, "container", "", "container name") | ||
| cmd.Flags().StringVar(&config.necoperfNS, "necoperf-namespace", "kube-system", "necoperf namespace") | ||
| cmd.Flags().DurationVar(&config.timeout, "timeout", time.Second*30, "timeout seconds") | ||
|
|
||
| return cmd | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "log" | ||
|
|
||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| func NewRootCommand() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "necoperf-cli", | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| return cmd.Help() | ||
| }, | ||
| } | ||
| return cmd | ||
| } | ||
|
|
||
| func Execute() { | ||
| rootCmd := NewRootCommand() | ||
| rootCmd.AddCommand(NewProfileCommand()) | ||
|
|
||
| if err := rootCmd.Execute(); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package main | ||
|
|
||
| import "github.com/cybozu-go/necoperf/cmd/necoperf-cli/cmd" | ||
|
|
||
| func main() { | ||
| cmd.Execute() | ||
| } |
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