Exemple #1
0
func init() {
	// Always use the same driver (vfs) for all integration tests.
	// To test other drivers, we need a dedicated driver validation suite.
	os.Setenv("DOCKER_DRIVER", "vfs")
	os.Setenv("TEST", "1")
	os.Setenv("DOCKER_TMPDIR", unitTestDockerTmpdir)

	// Hack to run sys init during unit testing
	if reexec.Init() {
		return
	}

	if uid := syscall.Geteuid(); uid != 0 {
		logrus.Fatalf("docker tests need to be run as root")
	}

	// Copy dockerinit into our current testing directory, if provided (so we can test a separate dockerinit binary)
	if dockerinit := os.Getenv("TEST_DOCKERINIT_PATH"); dockerinit != "" {
		src, err := os.Open(dockerinit)
		if err != nil {
			logrus.Fatalf("Unable to open TEST_DOCKERINIT_PATH: %s", err)
		}
		defer src.Close()
		dst, err := os.OpenFile(filepath.Join(filepath.Dir(utils.SelfPath()), "dockerinit"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0555)
		if err != nil {
			logrus.Fatalf("Unable to create dockerinit in test directory: %s", err)
		}
		defer dst.Close()
		if _, err := io.Copy(dst, src); err != nil {
			logrus.Fatalf("Unable to copy dockerinit to TEST_DOCKERINIT_PATH: %s", err)
		}
		dst.Close()
		src.Close()
	}

	// Setup the base daemon, which will be duplicated for each test.
	// (no tests are run directly in the base)
	setupBaseImage()

	// Create the "global daemon" with a long-running daemons for integration tests
	spawnGlobalDaemon()
	spawnLegitHttpsDaemon()
	spawnRogueHttpsDaemon()
	startFds, startGoroutines = fileutils.GetTotalUsedFds(), runtime.NumGoroutine()
}
Exemple #2
0
// SystemInfo returns information about the host server the daemon is running on.
func (daemon *Daemon) SystemInfo() (*types.Info, error) {
	kernelVersion := "<unknown>"
	if kv, err := kernel.GetKernelVersion(); err == nil {
		kernelVersion = kv.String()
	}

	operatingSystem := "<unknown>"
	if s, err := operatingsystem.GetOperatingSystem(); err == nil {
		operatingSystem = s
	}

	// Don't do containerized check on Windows
	if runtime.GOOS != "windows" {
		if inContainer, err := operatingsystem.IsContainerized(); err != nil {
			logrus.Errorf("Could not determine if daemon is containerized: %v", err)
			operatingSystem += " (error determining if containerized)"
		} else if inContainer {
			operatingSystem += " (containerized)"
		}
	}

	meminfo, err := system.ReadMemInfo()
	if err != nil {
		logrus.Errorf("Could not read system memory info: %v", err)
	}

	// if we still have the original dockerinit binary from before
	// we copied it locally, let's return the path to that, since
	// that's more intuitive (the copied path is trivial to derive
	// by hand given VERSION)
	initPath := utils.DockerInitPath("")
	if initPath == "" {
		// if that fails, we'll just return the path from the daemon
		initPath = daemon.systemInitPath()
	}

	sysInfo := sysinfo.New(true)

	v := &types.Info{
		ID:                 daemon.ID,
		Containers:         len(daemon.List()),
		Images:             len(daemon.imageStore.Map()),
		Driver:             daemon.GraphDriver().String(),
		DriverStatus:       daemon.GraphDriver().Status(),
		Plugins:            daemon.showPluginsInfo(),
		IPv4Forwarding:     !sysInfo.IPv4ForwardingDisabled,
		BridgeNfIptables:   !sysInfo.BridgeNfCallIptablesDisabled,
		BridgeNfIP6tables:  !sysInfo.BridgeNfCallIP6tablesDisabled,
		Debug:              os.Getenv("DEBUG") != "",
		NFd:                fileutils.GetTotalUsedFds(),
		NGoroutines:        runtime.NumGoroutine(),
		SystemTime:         time.Now().Format(time.RFC3339Nano),
		ExecutionDriver:    daemon.ExecutionDriver().Name(),
		LoggingDriver:      daemon.defaultLogConfig.Type,
		NEventsListener:    daemon.EventsService.SubscribersCount(),
		KernelVersion:      kernelVersion,
		OperatingSystem:    operatingSystem,
		IndexServerAddress: registry.IndexServer,
		OSType:             platform.OSType,
		Architecture:       platform.Architecture,
		RegistryConfig:     daemon.RegistryService.Config,
		InitSha1:           dockerversion.InitSHA1,
		InitPath:           initPath,
		NCPU:               runtime.NumCPU(),
		MemTotal:           meminfo.MemTotal,
		DockerRootDir:      daemon.config().Root,
		Labels:             daemon.config().Labels,
		ExperimentalBuild:  utils.ExperimentalBuild(),
		ServerVersion:      dockerversion.Version,
		ClusterStore:       daemon.config().ClusterStore,
		ClusterAdvertise:   daemon.config().ClusterAdvertise,
		HTTPProxy:          getProxyEnv("http_proxy"),
		HTTPSProxy:         getProxyEnv("https_proxy"),
		NoProxy:            getProxyEnv("no_proxy"),
	}

	// TODO Windows. Refactor this more once sysinfo is refactored into
	// platform specific code. On Windows, sysinfo.cgroupMemInfo and
	// sysinfo.cgroupCpuInfo will be nil otherwise and cause a SIGSEGV if
	// an attempt is made to access through them.
	if runtime.GOOS != "windows" {
		v.MemoryLimit = sysInfo.MemoryLimit
		v.SwapLimit = sysInfo.SwapLimit
		v.OomKillDisable = sysInfo.OomKillDisable
		v.CPUCfsPeriod = sysInfo.CPUCfsPeriod
		v.CPUCfsQuota = sysInfo.CPUCfsQuota
		v.CPUShares = sysInfo.CPUShares
		v.CPUSet = sysInfo.Cpuset
	}

	if hostname, err := os.Hostname(); err == nil {
		v.Name = hostname
	}

	return v, nil
}
Exemple #3
0
// SystemInfo returns information about the host server the daemon is running on.
func (daemon *Daemon) SystemInfo() (*types.Info, error) {
	kernelVersion := "<unknown>"
	if kv, err := kernel.GetKernelVersion(); err != nil {
		logrus.Warnf("Could not get kernel version: %v", err)
	} else {
		kernelVersion = kv.String()
	}

	operatingSystem := "<unknown>"
	if s, err := operatingsystem.GetOperatingSystem(); err != nil {
		logrus.Warnf("Could not get operating system name: %v", err)
	} else {
		operatingSystem = s
	}

	// Don't do containerized check on Windows
	if runtime.GOOS != "windows" {
		if inContainer, err := operatingsystem.IsContainerized(); err != nil {
			logrus.Errorf("Could not determine if daemon is containerized: %v", err)
			operatingSystem += " (error determining if containerized)"
		} else if inContainer {
			operatingSystem += " (containerized)"
		}
	}

	meminfo, err := system.ReadMemInfo()
	if err != nil {
		logrus.Errorf("Could not read system memory info: %v", err)
		meminfo = &system.MemInfo{}
	}

	sysInfo := sysinfo.New(true)

	var cRunning, cPaused, cStopped int32
	daemon.containers.ApplyAll(func(c *container.Container) {
		switch c.StateString() {
		case "paused":
			atomic.AddInt32(&cPaused, 1)
		case "running":
			atomic.AddInt32(&cRunning, 1)
		default:
			atomic.AddInt32(&cStopped, 1)
		}
	})

	securityOptions := []types.SecurityOpt{}
	if sysInfo.AppArmor {
		securityOptions = append(securityOptions, types.SecurityOpt{Key: "Name", Value: "apparmor"})
	}
	if sysInfo.Seccomp && supportsSeccomp {
		profile := daemon.seccompProfilePath
		if profile == "" {
			profile = "default"
		}
		securityOptions = append(securityOptions,
			types.SecurityOpt{Key: "Name", Value: "seccomp"},
			types.SecurityOpt{Key: "Profile", Value: profile},
		)
	}
	if selinuxEnabled() {
		securityOptions = append(securityOptions, types.SecurityOpt{Key: "Name", Value: "selinux"})
	}
	uid, gid := daemon.GetRemappedUIDGID()
	if uid != 0 || gid != 0 {
		securityOptions = append(securityOptions, types.SecurityOpt{Key: "Name", Value: "userns"})
	}

	v := &types.InfoBase{
		ID:                 daemon.ID,
		Containers:         int(cRunning + cPaused + cStopped),
		ContainersRunning:  int(cRunning),
		ContainersPaused:   int(cPaused),
		ContainersStopped:  int(cStopped),
		Images:             len(daemon.imageStore.Map()),
		Driver:             daemon.GraphDriverName(),
		DriverStatus:       daemon.layerStore.DriverStatus(),
		Plugins:            daemon.showPluginsInfo(),
		IPv4Forwarding:     !sysInfo.IPv4ForwardingDisabled,
		BridgeNfIptables:   !sysInfo.BridgeNFCallIPTablesDisabled,
		BridgeNfIP6tables:  !sysInfo.BridgeNFCallIP6TablesDisabled,
		Debug:              utils.IsDebugEnabled(),
		NFd:                fileutils.GetTotalUsedFds(),
		NGoroutines:        runtime.NumGoroutine(),
		SystemTime:         time.Now().Format(time.RFC3339Nano),
		LoggingDriver:      daemon.defaultLogConfig.Type,
		CgroupDriver:       daemon.getCgroupDriver(),
		NEventsListener:    daemon.EventsService.SubscribersCount(),
		KernelVersion:      kernelVersion,
		OperatingSystem:    operatingSystem,
		IndexServerAddress: registry.IndexServer,
		OSType:             platform.OSType,
		Architecture:       platform.Architecture,
		RegistryConfig:     daemon.RegistryService.ServiceConfig(),
		NCPU:               sysinfo.NumCPU(),
		MemTotal:           meminfo.MemTotal,
		DockerRootDir:      daemon.configStore.Root,
		Labels:             daemon.configStore.Labels,
		ExperimentalBuild:  daemon.configStore.Experimental,
		ServerVersion:      dockerversion.Version,
		ClusterStore:       daemon.configStore.ClusterStore,
		ClusterAdvertise:   daemon.configStore.ClusterAdvertise,
		HTTPProxy:          sockets.GetProxyEnv("http_proxy"),
		HTTPSProxy:         sockets.GetProxyEnv("https_proxy"),
		NoProxy:            sockets.GetProxyEnv("no_proxy"),
		LiveRestoreEnabled: daemon.configStore.LiveRestoreEnabled,
		Isolation:          daemon.defaultIsolation,
	}

	// TODO Windows. Refactor this more once sysinfo is refactored into
	// platform specific code. On Windows, sysinfo.cgroupMemInfo and
	// sysinfo.cgroupCpuInfo will be nil otherwise and cause a SIGSEGV if
	// an attempt is made to access through them.
	if runtime.GOOS != "windows" {
		v.MemoryLimit = sysInfo.MemoryLimit
		v.SwapLimit = sysInfo.SwapLimit
		v.KernelMemory = sysInfo.KernelMemory
		v.OomKillDisable = sysInfo.OomKillDisable
		v.CPUCfsPeriod = sysInfo.CPUCfsPeriod
		v.CPUCfsQuota = sysInfo.CPUCfsQuota
		v.CPUShares = sysInfo.CPUShares
		v.CPUSet = sysInfo.Cpuset
		v.Runtimes = daemon.configStore.GetAllRuntimes()
		v.DefaultRuntime = daemon.configStore.GetDefaultRuntimeName()
		v.InitBinary = daemon.configStore.GetInitPath()

		v.ContainerdCommit.Expected = dockerversion.ContainerdCommitID
		if sv, err := daemon.containerd.GetServerVersion(context.Background()); err == nil {
			v.ContainerdCommit.ID = sv.Revision
		} else {
			logrus.Warnf("failed to retrieve containerd version: %v", err)
			v.ContainerdCommit.ID = "N/A"
		}

		v.RuncCommit.Expected = dockerversion.RuncCommitID
		if rv, err := exec.Command(DefaultRuntimeBinary, "--version").Output(); err == nil {
			parts := strings.Split(strings.TrimSpace(string(rv)), "\n")
			if len(parts) == 3 {
				parts = strings.Split(parts[1], ": ")
				if len(parts) == 2 {
					v.RuncCommit.ID = strings.TrimSpace(parts[1])
				}
			}
		} else {
			logrus.Warnf("failed to retrieve %s version: %v", DefaultRuntimeBinary, err)
			v.RuncCommit.ID = "N/A"
		}
		if v.RuncCommit.ID == "" {
			logrus.Warnf("failed to retrieve %s version: unknown output format", DefaultRuntimeBinary)
			v.RuncCommit.ID = "N/A"
		}

		v.InitCommit.Expected = dockerversion.InitCommitID
		if rv, err := exec.Command(DefaultInitBinary, "--version").Output(); err == nil {
			parts := strings.Split(string(rv), " ")
			if len(parts) == 3 {
				v.InitCommit.ID = strings.TrimSpace(parts[2])
			} else {
				logrus.Warnf("failed to retrieve %s version: unknown output format", DefaultInitBinary)
				v.InitCommit.ID = "N/A"
			}
		} else {
			logrus.Warnf("failed to retrieve %s version", DefaultInitBinary)
			v.InitCommit.ID = "N/A"
		}
	}

	hostname := ""
	if hn, err := os.Hostname(); err != nil {
		logrus.Warnf("Could not get hostname: %v", err)
	} else {
		hostname = hn
	}
	v.Name = hostname

	i := &types.Info{
		InfoBase:        v,
		SecurityOptions: securityOptions,
	}

	return i, nil
}
Exemple #4
0
func (cli *Docker) SendCmdInfo(args ...string) (*types.Info, error) {
	daemon := cli.daemon
	images := daemon.Graph().Map()
	var imgcount int
	if images == nil {
		imgcount = 0
	} else {
		imgcount = len(images)
	}
	kernelVersion := "<unknown>"
	if kv, err := kernel.GetKernelVersion(); err == nil {
		kernelVersion = kv.String()
	}

	operatingSystem := "<unknown>"
	if s, err := operatingsystem.GetOperatingSystem(); err == nil {
		operatingSystem = s
	}

	// Don't do containerized check on Windows
	if runtime.GOOS != "windows" {
		if inContainer, err := operatingsystem.IsContainerized(); err != nil {
			glog.Errorf("Could not determine if daemon is containerized: %v", err)
			operatingSystem += " (error determining if containerized)"
		} else if inContainer {
			operatingSystem += " (containerized)"
		}
	}

	meminfo, err := system.ReadMemInfo()
	if err != nil {
		glog.Errorf("Could not read system memory info: %v", err)
	}

	// if we still have the original dockerinit binary from before we copied it locally, let's return the path to that, since that's more intuitive (the copied path is trivial to derive by hand given VERSION)
	initPath := utils.DockerInitPath("")
	if initPath == "" {
		// if that fails, we'll just return the path from the daemon
		initPath = daemon.SystemInitPath()
	}

	v := &types.Info{
		ID:                 daemon.ID,
		Containers:         len(daemon.List()),
		Images:             imgcount,
		Driver:             daemon.GraphDriver().String(),
		DriverStatus:       daemon.GraphDriver().Status(),
		MemoryLimit:        daemon.SystemConfig().MemoryLimit,
		SwapLimit:          daemon.SystemConfig().SwapLimit,
		CPUCfsPeriod:       daemon.SystemConfig().CPUCfsPeriod,
		CPUCfsQuota:        daemon.SystemConfig().CPUCfsQuota,
		IPv4Forwarding:     !daemon.SystemConfig().IPv4ForwardingDisabled,
		Debug:              os.Getenv("DEBUG") != "",
		NFd:                fileutils.GetTotalUsedFds(),
		OomKillDisable:     daemon.SystemConfig().OomKillDisable,
		NGoroutines:        runtime.NumGoroutine(),
		SystemTime:         time.Now().Format(time.RFC3339Nano),
		NEventsListener:    daemon.EventsService.SubscribersCount(),
		KernelVersion:      kernelVersion,
		OperatingSystem:    operatingSystem,
		IndexServerAddress: registry.IndexServer,
		RegistryConfig:     daemon.RegistryService.Config,
		InitSha1:           dockerversion.InitSHA1,
		InitPath:           initPath,
		NCPU:               runtime.NumCPU(),
		MemTotal:           meminfo.MemTotal,
		DockerRootDir:      daemon.Config().Root,
		Labels:             daemon.Config().Labels,
		ExperimentalBuild:  utils.ExperimentalBuild(),
		ServerVersion:      dockerversion.Version,
		ClusterStore:       daemon.Config().ClusterStore,
		ClusterAdvertise:   daemon.Config().ClusterAdvertise,
		HTTPProxy:          getProxyEnv("http_proxy"),
		HTTPSProxy:         getProxyEnv("https_proxy"),
		NoProxy:            getProxyEnv("no_proxy"),
	}
	if hostname, err := os.Hostname(); err == nil {
		v.Name = hostname
	}

	return v, nil
}
Exemple #5
0
// SystemInfo returns information about the host server the daemon is running on.
func (daemon *Daemon) SystemInfo() (*types.Info, error) {
	kernelVersion := "<unknown>"
	if kv, err := kernel.GetKernelVersion(); err != nil {
		logrus.Warnf("Could not get kernel version: %v", err)
	} else {
		kernelVersion = kv.String()
	}

	operatingSystem := "<unknown>"
	if s, err := operatingsystem.GetOperatingSystem(); err != nil {
		logrus.Warnf("Could not get operating system name: %v", err)
	} else {
		operatingSystem = s
	}

	// Don't do containerized check on Windows
	if runtime.GOOS != "windows" {
		if inContainer, err := operatingsystem.IsContainerized(); err != nil {
			logrus.Errorf("Could not determine if daemon is containerized: %v", err)
			operatingSystem += " (error determining if containerized)"
		} else if inContainer {
			operatingSystem += " (containerized)"
		}
	}

	meminfo, err := system.ReadMemInfo()
	if err != nil {
		logrus.Errorf("Could not read system memory info: %v", err)
	}

	sysInfo := sysinfo.New(true)

	var cRunning, cPaused, cStopped int32
	daemon.containers.ApplyAll(func(c *container.Container) {
		switch c.StateString() {
		case "paused":
			atomic.AddInt32(&cPaused, 1)
		case "running":
			atomic.AddInt32(&cRunning, 1)
		default:
			atomic.AddInt32(&cStopped, 1)
		}
	})

	var securityOptions []string
	if sysInfo.AppArmor {
		securityOptions = append(securityOptions, "apparmor")
	}
	if sysInfo.Seccomp {
		securityOptions = append(securityOptions, "seccomp")
	}
	if selinuxEnabled() {
		securityOptions = append(securityOptions, "selinux")
	}

	v := &types.Info{
		ID:                 daemon.ID,
		Containers:         int(cRunning + cPaused + cStopped),
		ContainersRunning:  int(cRunning),
		ContainersPaused:   int(cPaused),
		ContainersStopped:  int(cStopped),
		Images:             len(daemon.imageStore.Map()),
		Driver:             daemon.GraphDriverName(),
		DriverStatus:       daemon.layerStore.DriverStatus(),
		Plugins:            daemon.showPluginsInfo(),
		IPv4Forwarding:     !sysInfo.IPv4ForwardingDisabled,
		BridgeNfIptables:   !sysInfo.BridgeNFCallIPTablesDisabled,
		BridgeNfIP6tables:  !sysInfo.BridgeNFCallIP6TablesDisabled,
		Debug:              utils.IsDebugEnabled(),
		NFd:                fileutils.GetTotalUsedFds(),
		NGoroutines:        runtime.NumGoroutine(),
		SystemTime:         time.Now().Format(time.RFC3339Nano),
		LoggingDriver:      daemon.defaultLogConfig.Type,
		CgroupDriver:       daemon.getCgroupDriver(),
		NEventsListener:    daemon.EventsService.SubscribersCount(),
		KernelVersion:      kernelVersion,
		OperatingSystem:    operatingSystem,
		IndexServerAddress: registry.IndexServer,
		OSType:             platform.OSType,
		Architecture:       platform.Architecture,
		RegistryConfig:     daemon.RegistryService.ServiceConfig(),
		NCPU:               sysinfo.NumCPU(),
		MemTotal:           meminfo.MemTotal,
		DockerRootDir:      daemon.configStore.Root,
		Labels:             daemon.configStore.Labels,
		ExperimentalBuild:  utils.ExperimentalBuild(),
		ServerVersion:      dockerversion.Version,
		ClusterStore:       daemon.configStore.ClusterStore,
		ClusterAdvertise:   daemon.configStore.ClusterAdvertise,
		HTTPProxy:          sockets.GetProxyEnv("http_proxy"),
		HTTPSProxy:         sockets.GetProxyEnv("https_proxy"),
		NoProxy:            sockets.GetProxyEnv("no_proxy"),
		SecurityOptions:    securityOptions,
	}

	// TODO Windows. Refactor this more once sysinfo is refactored into
	// platform specific code. On Windows, sysinfo.cgroupMemInfo and
	// sysinfo.cgroupCpuInfo will be nil otherwise and cause a SIGSEGV if
	// an attempt is made to access through them.
	if runtime.GOOS != "windows" {
		v.MemoryLimit = sysInfo.MemoryLimit
		v.SwapLimit = sysInfo.SwapLimit
		v.KernelMemory = sysInfo.KernelMemory
		v.OomKillDisable = sysInfo.OomKillDisable
		v.CPUCfsPeriod = sysInfo.CPUCfsPeriod
		v.CPUCfsQuota = sysInfo.CPUCfsQuota
		v.CPUShares = sysInfo.CPUShares
		v.CPUSet = sysInfo.Cpuset
		v.Runtimes = daemon.configStore.GetAllRuntimes()
		v.DefaultRuntime = daemon.configStore.GetDefaultRuntimeName()
	}

	hostname := ""
	if hn, err := os.Hostname(); err != nil {
		logrus.Warnf("Could not get hostname: %v", err)
	} else {
		hostname = hn
	}
	v.Name = hostname

	return v, nil
}
Exemple #6
0
// SystemInfo returns information about the host server the daemon is running on.
func (daemon *Daemon) SystemInfo() (*types.Info, error) {
	kernelVersion := "<unknown>"
	if kv, err := kernel.GetKernelVersion(); err != nil {
		logrus.Warnf("Could not get kernel version: %v", err)
	} else {
		kernelVersion = kv.String()
	}

	operatingSystem := "<unknown>"
	if s, err := operatingsystem.GetOperatingSystem(); err != nil {
		logrus.Warnf("Could not get operating system name: %v", err)
	} else {
		operatingSystem = s
	}

	// Don't do containerized check on Windows
	if runtime.GOOS != "windows" {
		if inContainer, err := operatingsystem.IsContainerized(); err != nil {
			logrus.Errorf("Could not determine if daemon is containerized: %v", err)
			operatingSystem += " (error determining if containerized)"
		} else if inContainer {
			operatingSystem += " (containerized)"
		}
	}

	meminfo, err := system.ReadMemInfo()
	if err != nil {
		logrus.Errorf("Could not read system memory info: %v", err)
		meminfo = &system.MemInfo{}
	}

	sysInfo := sysinfo.New(true)

	var cRunning, cPaused, cStopped int32
	daemon.containers.ApplyAll(func(c *container.Container) {
		switch c.StateString() {
		case "paused":
			atomic.AddInt32(&cPaused, 1)
		case "running":
			atomic.AddInt32(&cRunning, 1)
		default:
			atomic.AddInt32(&cStopped, 1)
		}
	})

	securityOptions := []string{}
	if sysInfo.AppArmor {
		securityOptions = append(securityOptions, "name=apparmor")
	}
	if sysInfo.Seccomp && supportsSeccomp {
		profile := daemon.seccompProfilePath
		if profile == "" {
			profile = "default"
		}
		securityOptions = append(securityOptions, fmt.Sprintf("name=seccomp,profile=%s", profile))
	}
	if selinuxEnabled() {
		securityOptions = append(securityOptions, "name=selinux")
	}
	uid, gid := daemon.GetRemappedUIDGID()
	if uid != 0 || gid != 0 {
		securityOptions = append(securityOptions, "name=userns")
	}

	v := &types.Info{
		ID:                 daemon.ID,
		Containers:         int(cRunning + cPaused + cStopped),
		ContainersRunning:  int(cRunning),
		ContainersPaused:   int(cPaused),
		ContainersStopped:  int(cStopped),
		Images:             len(daemon.imageStore.Map()),
		Driver:             daemon.GraphDriverName(),
		DriverStatus:       daemon.layerStore.DriverStatus(),
		Plugins:            daemon.showPluginsInfo(),
		IPv4Forwarding:     !sysInfo.IPv4ForwardingDisabled,
		BridgeNfIptables:   !sysInfo.BridgeNFCallIPTablesDisabled,
		BridgeNfIP6tables:  !sysInfo.BridgeNFCallIP6TablesDisabled,
		Debug:              utils.IsDebugEnabled(),
		NFd:                fileutils.GetTotalUsedFds(),
		NGoroutines:        runtime.NumGoroutine(),
		SystemTime:         time.Now().Format(time.RFC3339Nano),
		LoggingDriver:      daemon.defaultLogConfig.Type,
		CgroupDriver:       daemon.getCgroupDriver(),
		NEventsListener:    daemon.EventsService.SubscribersCount(),
		KernelVersion:      kernelVersion,
		OperatingSystem:    operatingSystem,
		IndexServerAddress: registry.IndexServer,
		OSType:             platform.OSType,
		Architecture:       platform.Architecture,
		RegistryConfig:     daemon.RegistryService.ServiceConfig(),
		NCPU:               sysinfo.NumCPU(),
		MemTotal:           meminfo.MemTotal,
		DockerRootDir:      daemon.configStore.Root,
		Labels:             daemon.configStore.Labels,
		ExperimentalBuild:  daemon.configStore.Experimental,
		ServerVersion:      dockerversion.Version,
		ClusterStore:       daemon.configStore.ClusterStore,
		ClusterAdvertise:   daemon.configStore.ClusterAdvertise,
		HTTPProxy:          sockets.GetProxyEnv("http_proxy"),
		HTTPSProxy:         sockets.GetProxyEnv("https_proxy"),
		NoProxy:            sockets.GetProxyEnv("no_proxy"),
		LiveRestoreEnabled: daemon.configStore.LiveRestoreEnabled,
		SecurityOptions:    securityOptions,
		Isolation:          daemon.defaultIsolation,
	}

	// Retrieve platform specific info
	daemon.FillPlatformInfo(v, sysInfo)

	hostname := ""
	if hn, err := os.Hostname(); err != nil {
		logrus.Warnf("Could not get hostname: %v", err)
	} else {
		hostname = hn
	}
	v.Name = hostname

	return v, nil
}
Exemple #7
0
func (daemon *Daemon) CmdInfo(job *engine.Job) error {
	images, _ := daemon.Graph().Map()
	var imgcount int
	if images == nil {
		imgcount = 0
	} else {
		imgcount = len(images)
	}
	kernelVersion := "<unknown>"
	if kv, err := kernel.GetKernelVersion(); err == nil {
		kernelVersion = kv.String()
	}

	operatingSystem := "<unknown>"
	if s, err := operatingsystem.GetOperatingSystem(); err == nil {
		operatingSystem = s
	}
	if inContainer, err := operatingsystem.IsContainerized(); err != nil {
		logrus.Errorf("Could not determine if daemon is containerized: %v", err)
		operatingSystem += " (error determining if containerized)"
	} else if inContainer {
		operatingSystem += " (containerized)"
	}

	meminfo, err := system.ReadMemInfo()
	if err != nil {
		logrus.Errorf("Could not read system memory info: %v", err)
	}

	// if we still have the original dockerinit binary from before we copied it locally, let's return the path to that, since that's more intuitive (the copied path is trivial to derive by hand given VERSION)
	initPath := utils.DockerInitPath("")
	if initPath == "" {
		// if that fails, we'll just return the path from the daemon
		initPath = daemon.SystemInitPath()
	}

	v := &engine.Env{}
	v.SetJson("ID", daemon.ID)
	v.SetInt("Containers", len(daemon.List()))
	v.SetInt("Images", imgcount)
	v.Set("Driver", daemon.GraphDriver().String())
	v.SetJson("DriverStatus", daemon.GraphDriver().Status())
	v.SetBool("MemoryLimit", daemon.SystemConfig().MemoryLimit)
	v.SetBool("SwapLimit", daemon.SystemConfig().SwapLimit)
	v.SetBool("IPv4Forwarding", !daemon.SystemConfig().IPv4ForwardingDisabled)
	v.SetBool("Debug", os.Getenv("DEBUG") != "")
	v.SetInt("NFd", fileutils.GetTotalUsedFds())
	v.SetInt("NGoroutines", runtime.NumGoroutine())
	v.Set("SystemTime", time.Now().Format(time.RFC3339Nano))
	v.Set("ExecutionDriver", daemon.ExecutionDriver().Name())
	v.Set("LoggingDriver", daemon.defaultLogConfig.Type)
	v.SetInt("NEventsListener", daemon.EventsService.SubscribersCount())
	v.Set("KernelVersion", kernelVersion)
	v.Set("OperatingSystem", operatingSystem)
	v.Set("IndexServerAddress", registry.IndexServerAddress())
	v.SetJson("RegistryConfig", daemon.RegistryService.Config)
	v.Set("InitSha1", dockerversion.INITSHA1)
	v.Set("InitPath", initPath)
	v.SetInt("NCPU", runtime.NumCPU())
	v.SetInt64("MemTotal", meminfo.MemTotal)
	v.Set("DockerRootDir", daemon.Config().Root)
	if httpProxy := os.Getenv("http_proxy"); httpProxy != "" {
		v.Set("HttpProxy", httpProxy)
	}
	if httpsProxy := os.Getenv("https_proxy"); httpsProxy != "" {
		v.Set("HttpsProxy", httpsProxy)
	}
	if noProxy := os.Getenv("no_proxy"); noProxy != "" {
		v.Set("NoProxy", noProxy)
	}

	if hostname, err := os.Hostname(); err == nil {
		v.SetJson("Name", hostname)
	}
	v.SetList("Labels", daemon.Config().Labels)
	if _, err := v.WriteTo(job.Stdout); err != nil {
		return err
	}
	return nil
}
Exemple #8
0
func displayFdGoroutines(t *testing.T) {
	t.Logf("File Descriptors: %d, Goroutines: %d", fileutils.GetTotalUsedFds(), runtime.NumGoroutine())
}