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()
}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()
}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("")
}