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-rw-r--r--cmd/crioctl/container.go653
1 files changed, 0 insertions, 653 deletions
diff --git a/cmd/crioctl/container.go b/cmd/crioctl/container.go
deleted file mode 100644
index e420e6c99..000000000
--- a/cmd/crioctl/container.go
+++ /dev/null
@@ -1,653 +0,0 @@
-package main
-
-import (
- "encoding/json"
- "fmt"
- "log"
- "net/url"
- "os"
- "strings"
- "time"
-
- "github.com/kubernetes-incubator/cri-o/client"
- "github.com/urfave/cli"
- "golang.org/x/net/context"
- remocommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
- restclient "k8s.io/client-go/rest"
- "k8s.io/client-go/tools/remotecommand"
- pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
-)
-
-var containerCommand = cli.Command{
- Name: "container",
- Aliases: []string{"ctr"},
- Subcommands: []cli.Command{
- createContainerCommand,
- inspectContainerCommand,
- startContainerCommand,
- stopContainerCommand,
- removeContainerCommand,
- containerStatusCommand,
- listContainersCommand,
- execSyncCommand,
- execCommand,
- },
-}
-
-type createOptions struct {
- // configPath is path to the config for container
- configPath string
- // name sets the container name
- name string
- // podID of the container
- podID string
- // labels for the container
- labels map[string]string
-}
-
-var createContainerCommand = cli.Command{
- Name: "create",
- Usage: "create a container",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "pod",
- Usage: "the id of the pod sandbox to which the container belongs",
- },
- cli.StringFlag{
- Name: "config",
- Value: "config.json",
- Usage: "the path of a container config file",
- },
- cli.StringFlag{
- Name: "name",
- Value: "",
- Usage: "the name of the container",
- },
- cli.StringSliceFlag{
- Name: "label",
- Usage: "add key=value labels to the container",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
-
- if !context.IsSet("pod") {
- return fmt.Errorf("Please specify the id of the pod sandbox to which the container belongs via the --pod option")
- }
-
- opts := createOptions{
- configPath: context.String("config"),
- name: context.String("name"),
- podID: context.String("pod"),
- labels: make(map[string]string),
- }
-
- for _, l := range context.StringSlice("label") {
- pair := strings.Split(l, "=")
- if len(pair) != 2 {
- return fmt.Errorf("incorrectly specified label: %v", l)
- }
- opts.labels[pair[0]] = pair[1]
- }
-
- // Test RuntimeServiceClient.CreateContainer
- err = CreateContainer(client, opts)
- if err != nil {
- return fmt.Errorf("Creating container failed: %v", err)
- }
- return nil
- },
-}
-
-var startContainerCommand = cli.Command{
- Name: "start",
- Usage: "start a container",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "id of the container",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
-
- err = StartContainer(client, context.String("id"))
- if err != nil {
- return fmt.Errorf("Starting the container failed: %v", err)
- }
- return nil
- },
-}
-
-var stopContainerCommand = cli.Command{
- Name: "stop",
- Usage: "stop a container",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "id of the container",
- },
- cli.Int64Flag{
- Name: "timeout",
- Value: 10,
- Usage: "seconds to wait to kill the container after a graceful stop is requested",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
-
- err = StopContainer(client, context.String("id"), context.Int64("timeout"))
- if err != nil {
- return fmt.Errorf("Stopping the container failed: %v", err)
- }
- return nil
- },
-}
-
-var removeContainerCommand = cli.Command{
- Name: "remove",
- Usage: "remove a container",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "id of the container",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
-
- err = RemoveContainer(client, context.String("id"))
- if err != nil {
- return fmt.Errorf("Removing the container failed: %v", err)
- }
- return nil
- },
-}
-
-var containerStatusCommand = cli.Command{
- Name: "status",
- Usage: "get the status of a container",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "id of the container",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
-
- err = ContainerStatus(client, context.String("id"))
- if err != nil {
- return fmt.Errorf("Getting the status of the container failed: %v", err)
- }
- return nil
- },
-}
-
-var execSyncCommand = cli.Command{
- Name: "execsync",
- Usage: "exec a command synchronously in a container",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "id of the container",
- },
- cli.Int64Flag{
- Name: "timeout",
- Value: 0,
- Usage: "timeout for the command",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
-
- err = ExecSync(client, context.String("id"), context.Args(), context.Int64("timeout"))
- if err != nil {
- return fmt.Errorf("execing command in container failed: %v", err)
- }
- return nil
- },
-}
-
-var execCommand = cli.Command{
- Name: "exec",
- Usage: "prepare a streaming endpoint to execute a command in the container",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "id of the container",
- },
- cli.BoolFlag{
- Name: "tty",
- Usage: "whether to use tty",
- },
- cli.BoolFlag{
- Name: "stdin",
- Usage: "whether to stream to stdin",
- },
- cli.BoolFlag{
- Name: "url",
- Usage: "do not exec command, just prepare streaming endpoint",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
-
- err = Exec(client, context.String("id"), context.Bool("tty"), context.Bool("stdin"), context.Bool("url"), context.Args())
- if err != nil {
- return fmt.Errorf("execing command in container failed: %v", err)
- }
- return nil
- },
-}
-
-type listOptions struct {
- // id of the container
- id string
- // podID of the container
- podID string
- // state of the container
- state string
- // quiet is for listing just container IDs
- quiet bool
- // labels are selectors for the container
- labels map[string]string
-}
-
-var listContainersCommand = cli.Command{
- Name: "list",
- Usage: "list containers",
- Flags: []cli.Flag{
- cli.BoolFlag{
- Name: "quiet",
- Usage: "list only container IDs",
- },
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "filter by container id",
- },
- cli.StringFlag{
- Name: "pod",
- Value: "",
- Usage: "filter by container pod id",
- },
- cli.StringFlag{
- Name: "state",
- Value: "",
- Usage: "filter by container state",
- },
- cli.StringSliceFlag{
- Name: "label",
- Usage: "filter by key=value label",
- },
- },
- Action: func(context *cli.Context) error {
- // Set up a connection to the server.
- conn, err := getClientConnection(context)
- if err != nil {
- return fmt.Errorf("failed to connect: %v", err)
- }
- defer conn.Close()
- client := pb.NewRuntimeServiceClient(conn)
- opts := listOptions{
- id: context.String("id"),
- podID: context.String("pod"),
- state: context.String("state"),
- quiet: context.Bool("quiet"),
- labels: make(map[string]string),
- }
-
- for _, l := range context.StringSlice("label") {
- pair := strings.Split(l, "=")
- if len(pair) != 2 {
- return fmt.Errorf("incorrectly specified label: %v", l)
- }
- opts.labels[pair[0]] = pair[1]
- }
-
- err = ListContainers(client, opts)
- if err != nil {
- return fmt.Errorf("listing containers failed: %v", err)
- }
- return nil
- },
-}
-
-// CreateContainer sends a CreateContainerRequest to the server, and parses
-// the returned CreateContainerResponse.
-func CreateContainer(client pb.RuntimeServiceClient, opts createOptions) error {
- config, err := loadContainerConfig(opts.configPath)
- if err != nil {
- return err
- }
-
- // Override the name by the one specified through CLI
- if opts.name != "" {
- config.Metadata.Name = opts.name
- }
-
- for k, v := range opts.labels {
- config.Labels[k] = v
- }
-
- r, err := client.CreateContainer(context.Background(), &pb.CreateContainerRequest{
- PodSandboxId: opts.podID,
- Config: config,
- // TODO(runcom): this is missing PodSandboxConfig!!!
- // we should/could find a way to retrieve it from the fs and set it here
- })
- if err != nil {
- return err
- }
- fmt.Println(r.ContainerId)
- return nil
-}
-
-// StartContainer sends a StartContainerRequest to the server, and parses
-// the returned StartContainerResponse.
-func StartContainer(client pb.RuntimeServiceClient, ID string) error {
- if ID == "" {
- return fmt.Errorf("ID cannot be empty")
- }
- _, err := client.StartContainer(context.Background(), &pb.StartContainerRequest{
- ContainerId: ID,
- })
- if err != nil {
- return err
- }
- fmt.Println(ID)
- return nil
-}
-
-// StopContainer sends a StopContainerRequest to the server, and parses
-// the returned StopContainerResponse.
-func StopContainer(client pb.RuntimeServiceClient, ID string, timeout int64) error {
- if ID == "" {
- return fmt.Errorf("ID cannot be empty")
- }
- _, err := client.StopContainer(context.Background(), &pb.StopContainerRequest{
- ContainerId: ID,
- Timeout: timeout,
- })
- if err != nil {
- return err
- }
- fmt.Println(ID)
- return nil
-}
-
-// RemoveContainer sends a RemoveContainerRequest to the server, and parses
-// the returned RemoveContainerResponse.
-func RemoveContainer(client pb.RuntimeServiceClient, ID string) error {
- if ID == "" {
- return fmt.Errorf("ID cannot be empty")
- }
- _, err := client.RemoveContainer(context.Background(), &pb.RemoveContainerRequest{
- ContainerId: ID,
- })
- if err != nil {
- return err
- }
- fmt.Println(ID)
- return nil
-}
-
-// ContainerStatus sends a ContainerStatusRequest to the server, and parses
-// the returned ContainerStatusResponse.
-func ContainerStatus(client pb.RuntimeServiceClient, ID string) error {
- if ID == "" {
- return fmt.Errorf("ID cannot be empty")
- }
- r, err := client.ContainerStatus(context.Background(), &pb.ContainerStatusRequest{
- ContainerId: ID})
- if err != nil {
- return err
- }
- fmt.Printf("ID: %s\n", r.Status.Id)
- if r.Status.Metadata != nil {
- if r.Status.Metadata.Name != "" {
- fmt.Printf("Name: %s\n", r.Status.Metadata.Name)
- }
- fmt.Printf("Attempt: %v\n", r.Status.Metadata.Attempt)
- }
- // TODO(mzylowski): print it prettier
- fmt.Printf("Status: %s\n", r.Status.State)
- ctm := time.Unix(0, r.Status.CreatedAt)
- fmt.Printf("Created: %v\n", ctm)
- stm := time.Unix(0, r.Status.StartedAt)
- fmt.Printf("Started: %v\n", stm)
- ftm := time.Unix(0, r.Status.FinishedAt)
- fmt.Printf("Finished: %v\n", ftm)
- fmt.Printf("Exit Code: %v\n", r.Status.ExitCode)
- fmt.Printf("Reason: %v\n", r.Status.Reason)
- if r.Status.Image != nil {
- fmt.Printf("Image: %v\n", r.Status.Image.Image)
- }
- fmt.Printf("ImageRef: %v\n", r.Status.ImageRef)
-
- return nil
-}
-
-// ExecSync sends an ExecSyncRequest to the server, and parses
-// the returned ExecSyncResponse.
-func ExecSync(client pb.RuntimeServiceClient, ID string, cmd []string, timeout int64) error {
- if ID == "" {
- return fmt.Errorf("ID cannot be empty")
- }
- r, err := client.ExecSync(context.Background(), &pb.ExecSyncRequest{
- ContainerId: ID,
- Cmd: cmd,
- Timeout: timeout,
- })
- if err != nil {
- return err
- }
- fmt.Println("Stdout:")
- fmt.Println(string(r.Stdout))
- fmt.Println("Stderr:")
- fmt.Println(string(r.Stderr))
- fmt.Printf("Exit code: %v\n", r.ExitCode)
-
- return nil
-}
-
-// Exec sends an ExecRequest to the server, and parses
-// the returned ExecResponse.
-func Exec(client pb.RuntimeServiceClient, ID string, tty bool, stdin bool, urlOnly bool, cmd []string) error {
- if ID == "" {
- return fmt.Errorf("ID cannot be empty")
- }
- r, err := client.Exec(context.Background(), &pb.ExecRequest{
- ContainerId: ID,
- Cmd: cmd,
- Tty: tty,
- Stdin: stdin,
- })
- if err != nil {
- return err
- }
-
- if urlOnly {
- fmt.Println("URL:")
- fmt.Println(r.Url)
- return nil
- }
-
- execURL, err := url.Parse(r.Url)
- if err != nil {
- return err
- }
-
- streamExec, err := remotecommand.NewExecutor(&restclient.Config{}, "GET", execURL)
- if err != nil {
- return err
- }
-
- options := remotecommand.StreamOptions{
- SupportedProtocols: remocommandconsts.SupportedStreamingProtocols,
- Stdout: os.Stdout,
- Stderr: os.Stderr,
- Tty: tty,
- }
-
- if stdin {
- options.Stdin = os.Stdin
- }
-
- return streamExec.Stream(options)
-}
-
-// ListContainers sends a ListContainerRequest to the server, and parses
-// the returned ListContainerResponse.
-func ListContainers(client pb.RuntimeServiceClient, opts listOptions) error {
- filter := &pb.ContainerFilter{}
- if opts.id != "" {
- filter.Id = opts.id
- }
- if opts.podID != "" {
- filter.PodSandboxId = opts.podID
- }
- if opts.state != "" {
- st := &pb.ContainerStateValue{}
- st.State = pb.ContainerState_CONTAINER_UNKNOWN
- switch opts.state {
- case "created":
- st.State = pb.ContainerState_CONTAINER_CREATED
- filter.State = st
- case "running":
- st.State = pb.ContainerState_CONTAINER_RUNNING
- filter.State = st
- case "stopped":
- st.State = pb.ContainerState_CONTAINER_EXITED
- filter.State = st
- default:
- log.Fatalf("--state should be one of created, running or stopped")
- }
- }
- if opts.labels != nil {
- filter.LabelSelector = opts.labels
- }
- r, err := client.ListContainers(context.Background(), &pb.ListContainersRequest{
- Filter: filter,
- })
- if err != nil {
- return err
- }
- for _, c := range r.GetContainers() {
- if opts.quiet {
- fmt.Println(c.Id)
- continue
- }
- fmt.Printf("ID: %s\n", c.Id)
- fmt.Printf("Pod: %s\n", c.PodSandboxId)
- if c.Metadata != nil {
- if c.Metadata.Name != "" {
- fmt.Printf("Name: %s\n", c.Metadata.Name)
- }
- fmt.Printf("Attempt: %v\n", c.Metadata.Attempt)
- }
- fmt.Printf("Status: %s\n", c.State)
- if c.Image != nil {
- fmt.Printf("Image: %s\n", c.Image.Image)
- }
- ctm := time.Unix(0, c.CreatedAt)
- fmt.Printf("Created: %v\n", ctm)
- if c.Labels != nil {
- fmt.Println("Labels:")
- for _, k := range getSortedKeys(c.Labels) {
- fmt.Printf("\t%s -> %s\n", k, c.Labels[k])
- }
- }
- if c.Annotations != nil {
- fmt.Println("Annotations:")
- for _, k := range getSortedKeys(c.Annotations) {
- fmt.Printf("\t%s -> %s\n", k, c.Annotations[k])
- }
- }
- fmt.Println()
- }
- return nil
-}
-
-var inspectContainerCommand = cli.Command{
- Name: "inspect",
- Usage: "get container info from crio daemon",
- Flags: []cli.Flag{
- cli.StringFlag{
- Name: "id",
- Value: "",
- Usage: "id of the container",
- },
- },
- Action: func(context *cli.Context) error {
- ID := context.String("id")
- if ID == "" {
- return fmt.Errorf("ID cannot be empty")
- }
- c, err := client.New(context.GlobalString("connect"))
- if err != nil {
- return err
- }
-
- cInfo, err := c.ContainerInfo(ID)
- if err != nil {
- return err
- }
-
- jsonBytes, err := json.MarshalIndent(cInfo, "", " ")
- if err != nil {
- return err
- }
- fmt.Println(string(jsonBytes))
- return nil
- },
-}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-14 02:41:13 +0000