Golang template.New函数代码示例

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本文整理汇总了Golang中github.com/docker/docker/daemon/execdriver/native/template.New函数的典型用法代码示例。如果您正苦于以下问题：Golang New函数的具体用法？Golang New怎么用？Golang New使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了New函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestCustomLxcConfigMisc

func TestCustomLxcConfigMisc(t *testing.T) {
	root, err := ioutil.TempDir("", "TestCustomLxcConfig")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(root)
	os.MkdirAll(path.Join(root, "containers", "1"), 0777)
	driver, err := NewDriver(root, "", false)
	if err != nil {
		t.Fatal(err)
	}
	processConfig := execdriver.ProcessConfig{
		Privileged: false,
	}

	processConfig.Env = []string{"HOSTNAME=testhost"}
	command := &execdriver.Command{
		ID: "1",
		LxcConfig: []string{
			"lxc.cgroup.cpuset.cpus = 0,1",
		},
		Network: &execdriver.Network{
			Mtu: 1500,
			Interface: &execdriver.NetworkInterface{
				Gateway:     "10.10.10.1",
				IPAddress:   "10.10.10.10",
				IPPrefixLen: 24,
				Bridge:      "docker0",
			},
		},
		ProcessConfig: processConfig,
		CapAdd:        []string{"net_admin", "syslog"},
		CapDrop:       []string{"kill", "mknod"},
	}

	p, err := driver.generateLXCConfig(command)
	if err != nil {
		t.Fatal(err)
	}
	// network
	grepFile(t, p, "lxc.network.type = veth")
	grepFile(t, p, "lxc.network.link = docker0")
	grepFile(t, p, "lxc.network.name = eth0")
	grepFile(t, p, "lxc.network.ipv4 = 10.10.10.10/24")
	grepFile(t, p, "lxc.network.ipv4.gateway = 10.10.10.1")
	grepFile(t, p, "lxc.network.flags = up")

	// hostname
	grepFile(t, p, "lxc.utsname = testhost")
	grepFile(t, p, "lxc.cgroup.cpuset.cpus = 0,1")
	container := nativeTemplate.New()
	for _, cap := range container.Capabilities {
		cap = strings.ToLower(cap)
		if cap != "mknod" && cap != "kill" {
			grepFile(t, p, fmt.Sprintf("lxc.cap.keep = %s", cap))
		}
	}
	grepFileWithReverse(t, p, fmt.Sprintf("lxc.cap.keep = kill"), true)
	grepFileWithReverse(t, p, fmt.Sprintf("lxc.cap.keep = mknod"), true)
}

开发者ID:heavenlyhash，项目名称:docker，代码行数:60，代码来源:lxc_template_unit_test.go

示例2: createContainer

// createContainer populates and configures the container type with the
// data provided by the execdriver.Command
func (d *driver) createContainer(c *execdriver.Command) (*libcontainer.Config, error) {
	container := template.New()

	container.Hostname = getEnv("HOSTNAME", c.ProcessConfig.Env)
	container.Tty = c.ProcessConfig.Tty
	container.User = c.ProcessConfig.User
	container.WorkingDir = c.WorkingDir
	container.Env = c.ProcessConfig.Env
	container.Cgroups.Name = c.ID
	container.Cgroups.AllowedDevices = c.AllowedDevices
	container.MountConfig.DeviceNodes = c.AutoCreatedDevices
	container.RootFs = c.Rootfs

	// check to see if we are running in ramdisk to disable pivot root
	container.MountConfig.NoPivotRoot = os.Getenv("DOCKER_RAMDISK") != ""
	container.RestrictSys = true

	if err := d.createIpc(container, c); err != nil {
		return nil, err
	}

	if err := d.createNetwork(container, c); err != nil {
		return nil, err
	}

	if c.ProcessConfig.Privileged {
		if err := d.setPrivileged(container); err != nil {
			return nil, err
		}
	} else {
		if err := d.setCapabilities(container, c); err != nil {
			return nil, err
		}
	}

	if c.AppArmorProfile != "" {
		container.AppArmorProfile = c.AppArmorProfile
	}

	if err := d.setupCgroups(container, c); err != nil {
		return nil, err
	}

	if err := d.setupMounts(container, c); err != nil {
		return nil, err
	}

	if err := d.setupLabels(container, c); err != nil {
		return nil, err
	}

	cmds := make(map[string]*exec.Cmd)
	d.Lock()
	for k, v := range d.activeContainers {
		cmds[k] = v.cmd
	}
	d.Unlock()

	return container, nil
}

开发者ID:NERSC，项目名称:docker，代码行数:62，代码来源:create.go

示例3: main

func main() {
	defaultHeaders := map[string]string{"User-Agent": "engine-api-cli-1.0"}
	cli, err := client.NewClient(dockerHost, "", nil, defaultHeaders)
	if err != nil {
		panic(err)
	}

	// get container info
	c, err := cli.ContainerInspect(context.Background(), arg)
	if err != nil {
		logrus.Fatalf("inspecting container (%s) failed: %v", arg, err)
	}

	t := native.New()
	spec, err := parse.Config(c, platform.OSType, platform.Architecture, t.Capabilities, idroot, idlen)
	if err != nil {
		logrus.Fatalf("Spec config conversion for %s failed: %v", arg, err)
	}

	// fill in hooks, if passed through command line
	spec.Hooks = hooks
	if err := writeConfig(spec); err != nil {
		logrus.Fatal(err)
	}

	fmt.Printf("%s has been saved.\n", specConfig)
}

开发者ID:jfrazelle，项目名称:riddler，代码行数:27，代码来源:main.go

示例4: finalizeNamespace

func finalizeNamespace(args *InitArgs) error {
	if err := utils.CloseExecFrom(3); err != nil {
		return err
	}

	// We use the native drivers default template so that things like caps are consistent
	// across both drivers
	container := template.New()

	if !args.Privileged {
		// drop capabilities in bounding set before changing user
		if err := capabilities.DropBoundingSet(container.Capabilities); err != nil {
			return fmt.Errorf("drop bounding set %s", err)
		}

		// preserve existing capabilities while we change users
		if err := system.SetKeepCaps(); err != nil {
			return fmt.Errorf("set keep caps %s", err)
		}
	}

	if err := namespaces.SetupUser(args.User); err != nil {
		return fmt.Errorf("setup user %s", err)
	}

	if !args.Privileged {
		if err := system.ClearKeepCaps(); err != nil {
			return fmt.Errorf("clear keep caps %s", err)
		}

		var (
			adds  []string
			drops []string
		)

		if args.CapAdd != "" {
			adds = strings.Split(args.CapAdd, ":")
		}
		if args.CapDrop != "" {
			drops = strings.Split(args.CapDrop, ":")
		}

		caps, err := execdriver.TweakCapabilities(container.Capabilities, adds, drops)
		if err != nil {
			return err
		}

		// drop all other capabilities
		if err := capabilities.DropCapabilities(caps); err != nil {
			return fmt.Errorf("drop capabilities %s", err)
		}
	}

	if err := setupWorkingDirectory(args); err != nil {
		return err
	}

	return nil
}

开发者ID:BreezeWu，项目名称:docker，代码行数:59，代码来源:lxc_init_linux.go

示例5: TestConfigurationsDoNotConflict

func TestConfigurationsDoNotConflict(t *testing.T) {
	var (
		container1 = template.New()
		container2 = template.New()
		opts       = []string{
			"cap.add=NET_ADMIN",
		}
	)

	if err := ParseConfiguration(container1, nil, opts); err != nil {
		t.Fatal(err)
	}

	if !hasCapability("NET_ADMIN", container1.Capabilities) {
		t.Fatal("container one should have NET_ADMIN enabled")
	}
	if hasCapability("NET_ADMIN", container2.Capabilities) {
		t.Fatal("container two should not have NET_ADMIN enabled")
	}
}

开发者ID:Gandi，项目名称:docker，代码行数:20，代码来源:parse_test.go

示例6: keepCapabilities

func keepCapabilities(adds []string, drops []string) []string {
	container := nativeTemplate.New()
	caps, err := execdriver.TweakCapabilities(container.Capabilities, adds, drops)
	var newCaps []string
	for _, cap := range caps {
		newCaps = append(newCaps, strings.ToLower(cap))
	}
	if err != nil {
		return []string{}
	}
	return newCaps
}

开发者ID:heavenlyhash，项目名称:docker，代码行数:12，代码来源:lxc_template.go

示例7: TestCustomLxcConfigMisc

func TestCustomLxcConfigMisc(t *testing.T) {
	root, err := ioutil.TempDir("", "TestCustomLxcConfig")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(root)
	os.MkdirAll(path.Join(root, "containers", "1"), 0777)
	driver, err := NewDriver(root, root, "", true)

	if err != nil {
		t.Fatal(err)
	}
	processConfig := execdriver.ProcessConfig{
		Privileged: false,
	}

	processConfig.Env = []string{"HOSTNAME=testhost"}
	command := &execdriver.Command{
		CommonCommand: execdriver.CommonCommand{
			ID: "1",
			Network: &execdriver.Network{
				Mtu: 1500,
			},
			ProcessConfig: processConfig,
		},
		LxcConfig: []string{
			"lxc.cgroup.cpuset.cpus = 0,1",
		},
		CapAdd:          []string{"net_admin", "syslog"},
		CapDrop:         []string{"kill", "mknod"},
		AppArmorProfile: "lxc-container-default-with-nesting",
	}

	p, err := driver.generateLXCConfig(command)
	if err != nil {
		t.Fatal(err)
	}
	grepFile(t, p, "lxc.aa_profile = lxc-container-default-with-nesting")
	// hostname
	grepFile(t, p, "lxc.utsname = testhost")
	grepFile(t, p, "lxc.cgroup.cpuset.cpus = 0,1")
	container := nativeTemplate.New()
	for _, cap := range container.Capabilities {
		realCap := execdriver.GetCapability(cap)
		numCap := fmt.Sprintf("%d", realCap.Value)
		if cap != "MKNOD" && cap != "KILL" {
			grepFile(t, p, fmt.Sprintf("lxc.cap.keep = %s", numCap))
		}
	}

	grepFileWithReverse(t, p, fmt.Sprintf("lxc.cap.keep = %d", capability.CAP_KILL), true)
	grepFileWithReverse(t, p, fmt.Sprintf("lxc.cap.keep = %d", capability.CAP_MKNOD), true)
}

开发者ID:masa-ike，项目名称:docker，代码行数:53，代码来源:lxc_template_unit_test.go

示例8: TestCustomLxcConfigMiscOverride

func TestCustomLxcConfigMiscOverride(t *testing.T) {
	root, err := ioutil.TempDir("", "TestCustomLxcConfig")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(root)
	os.MkdirAll(path.Join(root, "containers", "1"), 0777)
	driver, err := NewDriver(root, root, "", false)
	if err != nil {
		t.Fatal(err)
	}
	processConfig := execdriver.ProcessConfig{
		Privileged: false,
	}

	processConfig.Env = []string{"HOSTNAME=testhost"}
	command := &execdriver.Command{
		ID: "1",
		LxcConfig: []string{
			"lxc.cgroup.cpuset.cpus = 0,1",
			"lxc.network.ipv4 = 172.0.0.1",
		},
		Network: &execdriver.Network{
			Mtu:       1500,
			Interface: nil,
		},
		ProcessConfig: processConfig,
		CapAdd:        []string{"NET_ADMIN", "SYSLOG"},
		CapDrop:       []string{"KILL", "MKNOD"},
	}

	p, err := driver.generateLXCConfig(command)
	if err != nil {
		t.Fatal(err)
	}

	// hostname
	grepFile(t, p, "lxc.utsname = testhost")
	grepFile(t, p, "lxc.cgroup.cpuset.cpus = 0,1")
	container := nativeTemplate.New()
	for _, cap := range container.Capabilities {
		realCap := execdriver.GetCapability(cap)
		numCap := fmt.Sprintf("%d", realCap.Value)
		if cap != "MKNOD" && cap != "KILL" {
			grepFile(t, p, fmt.Sprintf("lxc.cap.keep = %s", numCap))
		}
	}
	grepFileWithReverse(t, p, fmt.Sprintf("lxc.cap.keep = %d", capability.CAP_KILL), true)
	grepFileWithReverse(t, p, fmt.Sprintf("lxc.cap.keep = %d", capability.CAP_MKNOD), true)
}

开发者ID:ChanderG，项目名称:docker，代码行数:50，代码来源:lxc_template_unit_test.go