func TestBasicPolicy(t *testing.T) {
hive := httptest.NewServer(hive.NewServer())
defer hive.Close()
if err := dataplane.Init(hive.URL); err != nil {
t.Fatal(err)
}
upstream := httptest.NewServer(newMockUpstream())
defer upstream.Close()
srv := httptest.NewServer(NewServer(upstream.URL))
defer srv.Close()
testValues := []testCase{
{
url: srv.URL + "/policies/",
body: strings.NewReader(testPolicy),
code: http.StatusOK,
},
}
for _, test := range testValues {
testOne(t, test, nil)
}
}
func TestInterfaces(t *testing.T) {
hive := httptest.NewServer(hive.NewServer())
defer hive.Close()
if err := dataplane.Init(hive.URL); err != nil {
t.Fatal(err)
}
upstream := httptest.NewServer(newMockUpstream())
defer upstream.Close()
srv := httptest.NewServer(NewServer(upstream.URL))
defer srv.Close()
// launch one policy dataplane
testOne(t, testCase{
url: srv.URL + "/policies/",
body: strings.NewReader(testPolicy),
code: http.StatusOK,
}, nil)
// set up docker prereqs
runTestCommand(t, "bash -ex", strings.NewReader(dockerSetup))
// monitor for netlink updates to find docker veth
ch, done := make(chan netlink.LinkUpdate), make(chan struct{})
defer close(done)
if err := netlink.LinkSubscribe(ch, done); err != nil {
t.Error(err)
}
id1, id2 := "TestInterfaces-1", "TestInterfaces-2"
// spawn one test server process
runTestCommand(t, "docker run --name="+id1+" -d moutten/iperf", nil)
defer runCommand("docker rm -f "+id1, nil)
link1 := gatherOneLink(t, ch)
testOne(t, testCase{
url: hive.URL + "/links/",
body: strings.NewReader(fmt.Sprintf(
`{"modules": ["host", "%s"], "interfaces": ["%s", ""]}`,
dataplane.Id(), link1.Attrs().Name)),
code: http.StatusOK,
}, nil)
// find the ip of the test server
ip1 := runTestCommand(t, "docker inspect -f {{.NetworkSettings.IPAddress}} "+id1, nil)
// start a test client
clientCmd, clientStdin, clientOutput := startCommand(t, "docker run -i --name="+id2+" --entrypoint /bin/sh moutten/iperf -ex")
defer runCommand("docker rm -f "+id2, nil)
link2 := gatherOneLink(t, ch)
ip2 := runTestCommand(t, "docker inspect -f {{.NetworkSettings.IPAddress}} "+id2, nil)
Debug.Printf("ip2=%s\n", ip2)
testOne(t, testCase{
url: hive.URL + "/links/",
body: strings.NewReader(fmt.Sprintf(
`{"modules": ["host", "%s"], "interfaces": ["%s", ""]}`,
dataplane.Id(), link2.Attrs().Name)),
code: http.StatusOK,
}, nil)
if err := dataplane.AddEndpoint(ip1, "pepsi", "web"); err != nil {
t.Fatal(err)
}
if err := dataplane.AddEndpoint(ip2, "pepsi", "client"); err != nil {
t.Fatal(err)
}
Debug.Println("Endpoints:")
for endpoint := range dataplane.Endpoints() {
Debug.Printf("%v\n", *endpoint)
}
clientStdin.Write([]byte("iperf -t 2 -c " + ip1 + "\n"))
clientStdin.Close()
if err := clientCmd.Wait(); err != nil {
Error.Print(clientOutput.String())
t.Fatal(err)
}
Debug.Print(clientOutput.String())
}