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Merge pull request #38 from fedepaol/vrf
Cherry pick commits related to adding the VRF CNI plugin
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| language: go | ||
| sudo: required | ||
| dist: xenial | ||
| dist: bionic | ||
|
|
||
| go: | ||
| - 1.13.x | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "fmt" | ||
| "io" | ||
| "net" | ||
| ) | ||
|
|
||
| func main() { | ||
| target := flag.String("target", "", "the server address") | ||
| payload := flag.String("message", "", "the message to send to the server") | ||
| flag.Parse() | ||
|
|
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| if *target == "" || *payload == "" { | ||
| flag.Usage() | ||
| panic("invalid arguments") | ||
| } | ||
| conn, err := net.Dial("tcp", *target) | ||
| if err != nil { | ||
| panic(fmt.Sprintf("Failed to open connection to [%s] %v", *target, err)) | ||
| } | ||
| defer conn.Close() | ||
|
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| _, err = conn.Write([]byte(*payload)) | ||
| if err != nil { | ||
| panic("Failed to send payload") | ||
| } | ||
| _, err = conn.Write([]byte("\n")) | ||
| if err != nil { | ||
| panic("Failed to send payload") | ||
| } | ||
|
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| buf := make([]byte, 4) | ||
| for { | ||
| n, err := conn.Read(buf) | ||
| fmt.Print(string(buf[:n])) | ||
| if err == io.EOF { | ||
| break | ||
| } | ||
| if err != nil { | ||
| panic("Failed to read from socket") | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| package main_test | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net" | ||
| "os/exec" | ||
| "strings" | ||
|
|
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| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/onsi/gomega/gbytes" | ||
| "github.com/onsi/gomega/gexec" | ||
| ) | ||
|
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| var serverBinaryPath, clientBinaryPath string | ||
|
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| var _ = SynchronizedBeforeSuite(func() []byte { | ||
| serverBinaryPath, err := gexec.Build("github.com/containernetworking/plugins/pkg/testutils/echo/server") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| clientBinaryPath, err := gexec.Build("github.com/containernetworking/plugins/pkg/testutils/echo/client") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| return []byte(strings.Join([]string{serverBinaryPath, clientBinaryPath}, ",")) | ||
| }, func(data []byte) { | ||
| binaries := strings.Split(string(data), ",") | ||
| serverBinaryPath = binaries[0] | ||
| clientBinaryPath = binaries[1] | ||
| }) | ||
|
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| var _ = SynchronizedAfterSuite(func() {}, func() { | ||
| gexec.CleanupBuildArtifacts() | ||
| }) | ||
|
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| var _ = Describe("Echosvr", func() { | ||
| var session *gexec.Session | ||
| BeforeEach(func() { | ||
| var err error | ||
| cmd := exec.Command(serverBinaryPath) | ||
| session, err = gexec.Start(cmd, GinkgoWriter, GinkgoWriter) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| }) | ||
|
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| AfterEach(func() { | ||
| session.Kill().Wait() | ||
| }) | ||
|
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| Context("Server test", func() { | ||
| It("starts and doesn't terminate immediately", func() { | ||
| Consistently(session).ShouldNot(gexec.Exit()) | ||
| }) | ||
|
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| tryConnect := func() (net.Conn, error) { | ||
| programOutput := session.Out.Contents() | ||
| addr := strings.TrimSpace(string(programOutput)) | ||
|
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| conn, err := net.Dial("tcp", addr) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return conn, err | ||
| } | ||
|
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| It("prints its listening address to stdout", func() { | ||
| Eventually(session.Out).Should(gbytes.Say("\n")) | ||
| conn, err := tryConnect() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| conn.Close() | ||
| }) | ||
|
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| It("will echo data back to us", func() { | ||
| Eventually(session.Out).Should(gbytes.Say("\n")) | ||
| conn, err := tryConnect() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| defer conn.Close() | ||
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| fmt.Fprintf(conn, "hello\n") | ||
| Expect(ioutil.ReadAll(conn)).To(Equal([]byte("hello"))) | ||
| }) | ||
| }) | ||
|
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| Context("Client Server Test", func() { | ||
| It("starts and doesn't terminate immediately", func() { | ||
| Consistently(session).ShouldNot(gexec.Exit()) | ||
| }) | ||
|
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| It("connects successfully using echo client", func() { | ||
| Eventually(session.Out).Should(gbytes.Say("\n")) | ||
| serverAddress := strings.TrimSpace(string(session.Out.Contents())) | ||
| fmt.Println("Server address", string(serverAddress)) | ||
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| cmd := exec.Command(clientBinaryPath, "-target", serverAddress, "-message", "hello") | ||
| clientSession, err := gexec.Start(cmd, GinkgoWriter, GinkgoWriter) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Eventually(clientSession.Out).Should(gbytes.Say("hello")) | ||
| Eventually(clientSession).Should(gexec.Exit()) | ||
| }) | ||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -10,3 +10,4 @@ plugins/meta/portmap | |
| plugins/meta/tuning | ||
| plugins/meta/bandwidth | ||
| plugins/meta/firewall | ||
| plugins/meta/vrf | ||
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