Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/test/e2e_node/docker_util.go

@@ -0,0 +1,147 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package e2e_node
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/blang/semver"
+	systemdutil "github.com/coreos/go-systemd/util"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/client"
+)
+
+const (
+	defaultDockerEndpoint  = "unix:///var/run/docker.sock"
+	dockerDaemonConfigName = "/etc/docker/daemon.json"
+)
+
+// getDockerAPIVersion returns the Docker's API version.
+func getDockerAPIVersion() (semver.Version, error) {
+	c, err := client.NewClient(defaultDockerEndpoint, "", nil, nil)
+	if err != nil {
+		return semver.Version{}, fmt.Errorf("failed to create docker client: %v", err)
+	}
+	version, err := c.ServerVersion(context.Background())
+	if err != nil {
+		return semver.Version{}, fmt.Errorf("failed to get docker server version: %v", err)
+	}
+	return semver.MustParse(version.APIVersion + ".0"), nil
+}
+
+// isSharedPIDNamespaceSupported returns true if the Docker version is 1.13.1+
+// (API version 1.26+), and false otherwise.
+func isSharedPIDNamespaceSupported() (bool, error) {
+	version, err := getDockerAPIVersion()
+	if err != nil {
+		return false, err
+	}
+	return version.GTE(semver.MustParse("1.26.0")), nil
+}
+
+// isDockerNoNewPrivilegesSupported returns true if Docker version is 1.11+
+// (API version 1.23+), and false otherwise.
+func isDockerNoNewPrivilegesSupported() (bool, error) {
+	version, err := getDockerAPIVersion()
+	if err != nil {
+		return false, err
+	}
+	return version.GTE(semver.MustParse("1.23.0")), nil
+}
+
+// isDockerLiveRestoreSupported returns true if live-restore is supported in
+// the current Docker version.
+func isDockerLiveRestoreSupported() (bool, error) {
+	version, err := getDockerAPIVersion()
+	if err != nil {
+		return false, err
+	}
+	return version.GTE(semver.MustParse("1.26.0")), nil
+}
+
+// getDockerInfo returns the Info struct for the running Docker daemon.
+func getDockerInfo() (types.Info, error) {
+	var info types.Info
+	c, err := client.NewClient(defaultDockerEndpoint, "", nil, nil)
+	if err != nil {
+		return info, fmt.Errorf("failed to create docker client: %v", err)
+	}
+	info, err = c.Info(context.Background())
+	if err != nil {
+		return info, fmt.Errorf("failed to get docker info: %v", err)
+	}
+	return info, nil
+}
+
+// isDockerLiveRestoreEnabled returns true if live-restore is enabled in the
+// Docker.
+func isDockerLiveRestoreEnabled() (bool, error) {
+	info, err := getDockerInfo()
+	if err != nil {
+		return false, err
+	}
+	return info.LiveRestoreEnabled, nil
+}
+
+// getDockerLoggingDriver returns the name of the logging driver.
+func getDockerLoggingDriver() (string, error) {
+	info, err := getDockerInfo()
+	if err != nil {
+		return "", err
+	}
+	return info.LoggingDriver, nil
+}
+
+// isDockerSELinuxSupportEnabled checks whether the Docker daemon was started
+// with SELinux support enabled.
+func isDockerSELinuxSupportEnabled() (bool, error) {
+	info, err := getDockerInfo()
+	if err != nil {
+		return false, err
+	}
+	for _, s := range info.SecurityOptions {
+		if s == "selinux" {
+			return true, nil
+		}
+	}
+	return false, nil
+}
+
+// startDockerDaemon starts the Docker daemon.
+func startDockerDaemon() error {
+	switch {
+	case systemdutil.IsRunningSystemd():
+		_, err := runCommand("systemctl", "start", "docker")
+		return err
+	default:
+		_, err := runCommand("service", "docker", "start")
+		return err
+	}
+}
+
+// stopDockerDaemon stops the Docker daemon.
+func stopDockerDaemon() error {
+	switch {
+	case systemdutil.IsRunningSystemd():
+		_, err := runCommand("systemctl", "stop", "docker")
+		return err
+	default:
+		_, err := runCommand("service", "docker", "stop")
+		return err
+	}
+}