Golang iptables.Raw函数代码示例

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本文整理汇总了Golang中github.com/docker/docker/pkg/iptables.Raw函数的典型用法代码示例。如果您正苦于以下问题：Golang Raw函数的具体用法？Golang Raw怎么用？Golang Raw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Raw函数的5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: TestLinkContainers

func TestLinkContainers(t *testing.T) {
	// Init driver
	if err := InitDriver(new(Config)); err != nil {
		t.Fatal("Failed to initialize network driver")
	}

	// Allocate interface
	if _, err := Allocate("container_id", "", "", ""); err != nil {
		t.Fatal("Failed to allocate network interface")
	}

	bridgeIface = "lo"
	if _, err := iptables.NewChain("DOCKER", bridgeIface, iptables.Filter, false); err != nil {
		t.Fatal(err)
	}

	if err := LinkContainers("-I", "172.17.0.1", "172.17.0.2", []nat.Port{nat.Port("1234")}, false); err != nil {
		t.Fatal("LinkContainers failed")
	}

	// flush rules
	if _, err := iptables.Raw([]string{"-F", "DOCKER"}...); err != nil {
		t.Fatal(err)
	}

}

开发者ID:zb-basketball2015，项目名称:docker，代码行数:26，代码来源:driver_test.go

示例2: LinkContainers

func LinkContainers(job *engine.Job) engine.Status {
	var (
		action       = job.Args[0]
		childIP      = job.Getenv("ChildIP")
		parentIP     = job.Getenv("ParentIP")
		ignoreErrors = job.GetenvBool("IgnoreErrors")
		ports        = job.GetenvList("Ports")
		useIpv6      = job.GetenvBool("UseIpv6")
	)
	split := func(p string) (string, string) {
		parts := strings.Split(p, "/")
		return parts[0], parts[1]
	}

	for _, p := range ports {
		port, proto := split(p)
		if output, err := iptables.Raw(useIpv6, action, "FORWARD",
			"-i", bridgeIface, "-o", bridgeIface,
			"-p", proto,
			"-s", parentIP,
			"--dport", port,
			"-d", childIP,
			"-j", "ACCEPT"); !ignoreErrors && err != nil {
			return job.Error(err)
		} else if len(output) != 0 {
			return job.Errorf("Error toggle iptables forward: %s", output)
		}

		if output, err := iptables.Raw(useIpv6, action, "FORWARD",
			"-i", bridgeIface, "-o", bridgeIface,
			"-p", proto,
			"-s", childIP,
			"--sport", port,
			"-d", parentIP,
			"-j", "ACCEPT"); !ignoreErrors && err != nil {
			return job.Error(err)
		} else if len(output) != 0 {
			return job.Errorf("Error toggle iptables forward: %s", output)
		}
	}
	return engine.StatusOK
}

开发者ID:justinsb，项目名称:docker，代码行数:42，代码来源:driver.go

示例3: LinkContainers

func LinkContainers(job *engine.Job) engine.Status {
	var (
		action       = job.Args[0]
		childIP      = job.Getenv("ChildIP")
		parentIP     = job.Getenv("ParentIP")
		ignoreErrors = job.GetenvBool("IgnoreErrors")
		ports        = job.GetenvList("Ports")
	)
	for _, value := range ports {
		port := nat.Port(value)
		if output, err := iptables.Raw(action, "FORWARD",
			"-i", bridgeIface, "-o", bridgeIface,
			"-p", port.Proto(),
			"-s", parentIP,
			"--dport", strconv.Itoa(port.Int()),
			"-d", childIP,
			"-j", "ACCEPT"); !ignoreErrors && err != nil {
			return job.Error(err)
		} else if len(output) != 0 {
			return job.Errorf("Error toggle iptables forward: %s", output)
		}

		if output, err := iptables.Raw(action, "FORWARD",
			"-i", bridgeIface, "-o", bridgeIface,
			"-p", port.Proto(),
			"-s", childIP,
			"--sport", strconv.Itoa(port.Int()),
			"-d", parentIP,
			"-j", "ACCEPT"); !ignoreErrors && err != nil {
			return job.Error(err)
		} else if len(output) != 0 {
			return job.Errorf("Error toggle iptables forward: %s", output)
		}
	}
	return engine.StatusOK
}

开发者ID:baa-archieve，项目名称:docker，代码行数:36，代码来源:driver.go

示例4: TestLinkContainers

func TestLinkContainers(t *testing.T) {
	eng := engine.New()
	eng.Logging = false

	// Init driver
	job := eng.Job("initdriver")
	if res := InitDriver(job); res != engine.StatusOK {
		t.Fatal("Failed to initialize network driver")
	}

	// Allocate interface
	job = eng.Job("allocate_interface", "container_id")
	if res := Allocate(job); res != engine.StatusOK {
		t.Fatal("Failed to allocate network interface")
	}

	job.Args[0] = "-I"

	job.Setenv("ChildIP", "172.17.0.2")
	job.Setenv("ParentIP", "172.17.0.1")
	job.SetenvBool("IgnoreErrors", false)
	job.SetenvList("Ports", []string{"1234"})

	bridgeIface = "lo"
	_, err := iptables.NewChain("DOCKER", bridgeIface, iptables.Filter)
	if err != nil {
		t.Fatal(err)
	}

	if res := LinkContainers(job); res != engine.StatusOK {
		t.Fatalf("LinkContainers failed")
	}

	// flush rules
	if _, err = iptables.Raw([]string{"-F", "DOCKER"}...); err != nil {
		t.Fatal(err)
	}

}

开发者ID:hgschmie，项目名称:docker，代码行数:39，代码来源:driver_test.go

示例5: setupIPTables

func setupIPTables(addr net.Addr, icc, ipmasq bool) error {
	// Enable NAT

	if ipmasq {
		natArgs := []string{"POSTROUTING", "-t", "nat", "-s", addr.String(), "!", "-o", bridgeIface, "-j", "MASQUERADE"}

		if !iptables.Exists(natArgs...) {
			if output, err := iptables.Raw(append([]string{"-I"}, natArgs...)...); err != nil {
				return fmt.Errorf("Unable to enable network bridge NAT: %s", err)
			} else if len(output) != 0 {
				return &iptables.ChainError{Chain: "POSTROUTING", Output: output}
			}
		}
	}

	var (
		args       = []string{"FORWARD", "-i", bridgeIface, "-o", bridgeIface, "-j"}
		acceptArgs = append(args, "ACCEPT")
		dropArgs   = append(args, "DROP")
	)

	if !icc {
		iptables.Raw(append([]string{"-D"}, acceptArgs...)...)

		if !iptables.Exists(dropArgs...) {
			log.Debugf("Disable inter-container communication")
			if output, err := iptables.Raw(append([]string{"-I"}, dropArgs...)...); err != nil {
				return fmt.Errorf("Unable to prevent intercontainer communication: %s", err)
			} else if len(output) != 0 {
				return fmt.Errorf("Error disabling intercontainer communication: %s", output)
			}
		}
	} else {
		iptables.Raw(append([]string{"-D"}, dropArgs...)...)

		if !iptables.Exists(acceptArgs...) {
			log.Debugf("Enable inter-container communication")
			if output, err := iptables.Raw(append([]string{"-I"}, acceptArgs...)...); err != nil {
				return fmt.Errorf("Unable to allow intercontainer communication: %s", err)
			} else if len(output) != 0 {
				return fmt.Errorf("Error enabling intercontainer communication: %s", output)
			}
		}
	}

	// Accept all non-intercontainer outgoing packets
	outgoingArgs := []string{"FORWARD", "-i", bridgeIface, "!", "-o", bridgeIface, "-j", "ACCEPT"}
	if !iptables.Exists(outgoingArgs...) {
		if output, err := iptables.Raw(append([]string{"-I"}, outgoingArgs...)...); err != nil {
			return fmt.Errorf("Unable to allow outgoing packets: %s", err)
		} else if len(output) != 0 {
			return &iptables.ChainError{Chain: "FORWARD outgoing", Output: output}
		}
	}

	// Accept incoming packets for existing connections
	existingArgs := []string{"FORWARD", "-o", bridgeIface, "-m", "conntrack", "--ctstate", "RELATED,ESTABLISHED", "-j", "ACCEPT"}

	if !iptables.Exists(existingArgs...) {
		if output, err := iptables.Raw(append([]string{"-I"}, existingArgs...)...); err != nil {
			return fmt.Errorf("Unable to allow incoming packets: %s", err)
		} else if len(output) != 0 {
			return &iptables.ChainError{Chain: "FORWARD incoming", Output: output}
		}
	}
	return nil
}

开发者ID:baa-archieve，项目名称:docker，代码行数:67，代码来源:driver.go

注：本文中的github.com/docker/docker/pkg/iptables.Raw函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。