Golang testutils.GetNonLoIfaceIPv4函数代码示例

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本文整理汇总了Golang中github.com/coreos/rkt/tests/testutils.GetNonLoIfaceIPv4函数的典型用法代码示例。如果您正苦于以下问题：Golang GetNonLoIfaceIPv4函数的具体用法？Golang GetNonLoIfaceIPv4怎么用？Golang GetNonLoIfaceIPv4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GetNonLoIfaceIPv4函数的3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: testPrivateNetCustomNatConnectivity

/*
 * Host launches http server on all interfaces in the host netns
 * Container must be able to connect via any IP address of the host in the
 * macvlan network, which is NAT
 * TODO: test connection to host on an outside interface
 */
func testPrivateNetCustomNatConnectivity(t *testing.T, nt networkTemplateT) {
	ctx := newRktRunCtx()
	defer ctx.cleanup()
	defer ctx.reset()

	netdir := prepareTestNet(t, ctx, nt)
	defer os.RemoveAll(netdir)

	httpPort, err := testutils.GetNextFreePort4()
	if err != nil {
		t.Fatalf("%v", err)
	}
	httpServeAddr := fmt.Sprintf("0.0.0.0:%v", httpPort)
	httpServeTimeout := 30

	nonLoIPv4, err := testutils.GetNonLoIfaceIPv4()
	if err != nil {
		t.Fatalf("%v", err)
	}
	if nonLoIPv4 == "" {
		t.Skipf("Can not find any NAT'able IPv4 on the host, skipping..")
	}

	httpGetAddr := fmt.Sprintf("http://%v:%v", nonLoIPv4, httpPort)
	t.Log("Telling the child to connect via", httpGetAddr)

	ga := testutils.NewGoroutineAssistant(t)

	// Host opens the server
	ga.Add(1)
	go func() {
		defer ga.Done()
		err := testutils.HttpServe(httpServeAddr, httpServeTimeout)
		if err != nil {
			t.Fatalf("Error during HttpServe: %v", err)
		}
	}()

	// Child connects to host
	ga.Add(1)
	hostname, err := os.Hostname()
	go func() {
		defer ga.Done()
		testImageArgs := []string{fmt.Sprintf("--exec=/inspect --get-http=%v", httpGetAddr)}
		testImage := patchTestACI("rkt-inspect-networking.aci", testImageArgs...)
		defer os.Remove(testImage)

		cmd := fmt.Sprintf("%s --debug --insecure-skip-verify run --private-net=%v --mds-register=false %s", ctx.cmd(), nt.Name, testImage)
		t.Logf("Command: %v\n", cmd)
		child, err := gexpect.Spawn(cmd)
		if err != nil {
			ga.Fatalf("Cannot exec rkt: %v", err)
			return
		}
		expectedRegex := `HTTP-Get received: (.*)\r`
		result, out, err := expectRegexWithOutput(child, expectedRegex)
		if err != nil {
			ga.Fatalf("Error: %v\nOutput: %v", err, out)
			return
		}
		if result[1] != hostname {
			ga.Fatalf("Hostname received by client `%v` doesn't match `%v`", result[1], hostname)
			return
		}

		err = child.Wait()
		if err != nil {
			ga.Fatalf("rkt didn't terminate correctly: %v", err)
		}
	}()

	ga.Wait()
}

开发者ID:NeilW，项目名称:rkt，代码行数:79，代码来源:rkt_privatenet_test.go

示例2: testNetCustomNatConnectivity

/*
 * Host launches http server on all interfaces in the host netns
 * Container must be able to connect via any IP address of the host in the
 * macvlan network, which is NAT
 * TODO: test connection to host on an outside interface
 */
func testNetCustomNatConnectivity(t *testing.T, nt networkTemplateT) {
	ctx := testutils.NewRktRunCtx()
	defer ctx.Cleanup()

	prepareTestNet(t, ctx, nt)

	httpPort, err := testutils.GetNextFreePort4()
	if err != nil {
		t.Fatalf("%v", err)
	}
	httpServeAddr := fmt.Sprintf("0.0.0.0:%v", httpPort)
	httpServeTimeout := 30

	nonLoIPv4, err := testutils.GetNonLoIfaceIPv4()
	if err != nil {
		t.Fatalf("%v", err)
	}
	if nonLoIPv4 == "" {
		t.Skipf("Can not find any NAT'able IPv4 on the host, skipping..")
	}

	httpGetAddr := fmt.Sprintf("http://%v:%v", nonLoIPv4, httpPort)
	t.Log("Telling the child to connect via", httpGetAddr)

	ga := testutils.NewGoroutineAssistant(t)
	ga.Add(2)

	// Host opens the server
	go func() {
		defer ga.Done()
		err := testutils.HTTPServe(httpServeAddr, httpServeTimeout)
		if err != nil {
			ga.Fatalf("Error during HTTPServe: %v", err)
		}
	}()

	// Child connects to host
	hostname, err := os.Hostname()
	if err != nil {
		panic(err)
	}

	go func() {
		defer ga.Done()
		testImageArgs := []string{fmt.Sprintf("--exec=/inspect --get-http=%v", httpGetAddr)}
		testImage := patchTestACI("rkt-inspect-networking.aci", testImageArgs...)
		defer os.Remove(testImage)

		cmd := fmt.Sprintf("%s --debug --insecure-options=image run --net=%v --mds-register=false %s", ctx.Cmd(), nt.Name, testImage)
		child := ga.SpawnOrFail(cmd)
		defer ga.WaitOrFail(child)

		expectedRegex := `HTTP-Get received: (.*?)\r`
		result, out, err := expectRegexWithOutput(child, expectedRegex)
		if err != nil {
			ga.Fatalf("Error: %v\nOutput: %v", err, out)
		}

		if result[1] != hostname {
			ga.Fatalf("Hostname received by client `%v` doesn't match `%v`", result[1], hostname)
		}
	}()

	ga.Wait()
}

开发者ID:intelsdi-x，项目名称:rkt，代码行数:71，代码来源:rkt_net_test.go

示例3: TestNetDefaultConnectivity

/*
 * Default net
 * ---
 * Host launches http server on all interfaces in the host netns
 * Container must be able to connect via any IP address of the host in the
 * default network, which is NATed
 * TODO: test connection to host on an outside interface
 */
func TestNetDefaultConnectivity(t *testing.T) {
	ctx := newRktRunCtx()
	defer ctx.cleanup()

	f := func(argument string) {
		httpPort, err := testutils.GetNextFreePort4()
		if err != nil {
			t.Fatalf("%v", err)
		}
		httpServeAddr := fmt.Sprintf("0.0.0.0:%v", httpPort)
		httpServeTimeout := 30

		nonLoIPv4, err := testutils.GetNonLoIfaceIPv4()
		if err != nil {
			t.Fatalf("%v", err)
		}
		if nonLoIPv4 == "" {
			t.Skipf("Can not find any NAT'able IPv4 on the host, skipping..")
		}

		httpGetAddr := fmt.Sprintf("http://%v:%v", nonLoIPv4, httpPort)
		t.Log("Telling the child to connect via", httpGetAddr)

		testImageArgs := []string{fmt.Sprintf("--exec=/inspect --get-http=%v", httpGetAddr)}
		testImage := patchTestACI("rkt-inspect-networking.aci", testImageArgs...)
		defer os.Remove(testImage)
		ga := testutils.NewGoroutineAssistant(t)

		// Host opens the server
		ga.Add(1)
		go func() {
			defer ga.Done()
			err := testutils.HttpServe(httpServeAddr, httpServeTimeout)
			if err != nil {
				ga.Fatalf("Error during HttpServe: %v", err)
			}
		}()

		// Child connects to host
		ga.Add(1)
		hostname, err := os.Hostname()
		if err != nil {
			ga.Fatalf("Error getting hostname: %v", err)
		}
		go func() {
			defer ga.Done()
			cmd := fmt.Sprintf("%s --debug --insecure-skip-verify run %s --mds-register=false %s", ctx.cmd(), argument, testImage)
			child := spawnOrFail(t, cmd)
			defer waitOrFail(t, child, true)

			expectedRegex := `HTTP-Get received: (.*)\r`
			result, out, err := expectRegexWithOutput(child, expectedRegex)
			if err != nil {
				ga.Fatalf("Error: %v\nOutput: %v", err, out)
				return
			}
			if result[1] != hostname {
				ga.Fatalf("Hostname received by client `%v` doesn't match `%v`", result[1], hostname)
				return
			}
		}()

		ga.Wait()
	}
	f("--net=default")
	f("")
}

开发者ID:ashcrow，项目名称:rkt，代码行数:75，代码来源:rkt_net_test.go

注：本文中的github.com/coreos/rkt/tests/testutils.GetNonLoIfaceIPv4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。