diff options
Diffstat (limited to 'runsc/test')
| -rw-r--r-- | runsc/test/integration/integration_test.go | 66 | ||||
| -rw-r--r-- | runsc/test/testutil/docker.go | 7 |
2 files changed, 57 insertions, 16 deletions
diff --git a/runsc/test/integration/integration_test.go b/runsc/test/integration/integration_test.go index 67b58523d..c286e48d2 100644 --- a/runsc/test/integration/integration_test.go +++ b/runsc/test/integration/integration_test.go @@ -31,6 +31,7 @@ import ( "net" "net/http" "os" + "strings" "testing" "time" @@ -54,36 +55,36 @@ func httpRequestSucceeds(client http.Client, server string, port int) error { // TestLifeCycle tests a basic Create/Start/Stop docker container life cycle. func TestLifeCycle(t *testing.T) { if err := testutil.Pull("nginx"); err != nil { - t.Fatalf("docker pull failed: %v", err) + t.Fatal("docker pull failed:", err) } d := testutil.MakeDocker("lifecycle-test") if err := d.Create("-p", "80", "nginx"); err != nil { - t.Fatalf("docker create failed: %v", err) + t.Fatal("docker create failed:", err) } if err := d.Start(); err != nil { d.CleanUp() - t.Fatalf("docker start failed: %v", err) + t.Fatal("docker start failed:", err) } // Test that container is working port, err := d.FindPort(80) if err != nil { - t.Fatalf("docker.FindPort(80) failed: %v", err) + t.Fatal("docker.FindPort(80) failed: ", err) } if err := testutil.WaitForHTTP(port, 5*time.Second); err != nil { - t.Fatalf("WaitForHTTP() timeout: %v", err) + t.Fatal("WaitForHTTP() timeout:", err) } client := http.Client{Timeout: time.Duration(2 * time.Second)} if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Errorf("http request failed: %v", err) + t.Error("http request failed:", err) } if err := d.Stop(); err != nil { d.CleanUp() - t.Fatalf("docker stop failed: %v", err) + t.Fatal("docker stop failed:", err) } if err := d.Remove(); err != nil { - t.Fatalf("docker rm failed: %v", err) + t.Fatal("docker rm failed:", err) } } @@ -94,7 +95,7 @@ func TestPauseResume(t *testing.T) { } if err := testutil.Pull("google/python-hello"); err != nil { - t.Fatalf("docker pull failed: %v", err) + t.Fatal("docker pull failed:", err) } d := testutil.MakeDocker("pause-resume-test") if out, err := d.Run("-p", "8080", "google/python-hello"); err != nil { @@ -105,22 +106,22 @@ func TestPauseResume(t *testing.T) { // Find where port 8080 is mapped to. port, err := d.FindPort(8080) if err != nil { - t.Fatalf("docker.FindPort(8080) failed: %v", err) + t.Fatal("docker.FindPort(8080) failed:", err) } // Wait until it's up and running. if err := testutil.WaitForHTTP(port, 20*time.Second); err != nil { - t.Fatalf("WaitForHTTP() timeout: %v", err) + t.Fatal("WaitForHTTP() timeout:", err) } // Check that container is working. client := http.Client{Timeout: time.Duration(2 * time.Second)} if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Errorf("http request failed: %v", err) + t.Error("http request failed:", err) } if err := d.Pause(); err != nil { - t.Fatalf("docker pause failed: %v", err) + t.Fatal("docker pause failed:", err) } // Check if container is paused. @@ -136,17 +137,50 @@ func TestPauseResume(t *testing.T) { } if err := d.Unpause(); err != nil { - t.Fatalf("docker unpause failed: %v", err) + t.Fatal("docker unpause failed:", err) } // Wait until it's up and running. if err := testutil.WaitForHTTP(port, 20*time.Second); err != nil { - t.Fatalf("WaitForHTTP() timeout: %v", err) + t.Fatal("WaitForHTTP() timeout:", err) } // Check if container is working again. if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Errorf("http request failed: %v", err) + t.Error("http request failed:", err) + } +} + +// Create client and server that talk to each other using the local IP. +func TestConnectToSelf(t *testing.T) { + d := testutil.MakeDocker("connect-to-self-test") + + // Creates server that replies "server" and exists. Sleeps at the end because + // 'docker exec' gets killed if the init process exists before it can finish. + if _, err := d.Run("ubuntu:trusty", "/bin/sh", "-c", "echo server | nc -l -p 8080 && sleep 1"); err != nil { + t.Fatal("docker run failed:", err) + } + defer d.CleanUp() + + // Finds IP address for eth0. + ip, err := d.Exec("/bin/sh", "-c", "ifconfig eth0 | grep -E -o \".*inet [^ ]+\" | cut -d: -f2") + if err != nil { + t.Fatal("docker exec failed:", err) + } + ip = strings.TrimRight(ip, "\n") + + // Runs client that sends "client" to the server and exits. + reply, err := d.Exec("/bin/sh", "-c", fmt.Sprintf("echo client | nc %s 8080", ip)) + if err != nil { + t.Fatal("docker exec failed:", err) + } + + // Ensure both client and server got the message from each other. + if want := "server\n"; reply != want { + t.Errorf("Error on server, want: %q, got: %q", want, reply) + } + if err := d.WaitForOutput("^client\n$", 1*time.Second); err != nil { + t.Fatal("docker.WaitForOutput(client) timeout:", err) } } diff --git a/runsc/test/testutil/docker.go b/runsc/test/testutil/docker.go index 6825ed9ec..b7d60e712 100644 --- a/runsc/test/testutil/docker.go +++ b/runsc/test/testutil/docker.go @@ -162,6 +162,13 @@ func (d *Docker) Run(args ...string) (string, error) { return do(a...) } +// Exec calls 'docker exec' with the arguments provided. +func (d *Docker) Exec(args ...string) (string, error) { + a := []string{"exec", d.Name} + a = append(a, args...) + return do(a...) +} + // Pause calls 'docker pause'. func (d *Docker) Pause() error { if _, err := do("pause", d.Name); err != nil { |