diff options
Diffstat (limited to 'runsc/test/integration')
| -rw-r--r-- | runsc/test/integration/BUILD | 30 | ||||
| -rw-r--r-- | runsc/test/integration/exec_test.go | 161 | ||||
| -rw-r--r-- | runsc/test/integration/integration.go | 16 | ||||
| -rw-r--r-- | runsc/test/integration/integration_test.go | 342 | ||||
| -rw-r--r-- | runsc/test/integration/regression_test.go | 45 |
5 files changed, 0 insertions, 594 deletions
diff --git a/runsc/test/integration/BUILD b/runsc/test/integration/BUILD deleted file mode 100644 index 12065617c..000000000 --- a/runsc/test/integration/BUILD +++ /dev/null @@ -1,30 +0,0 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_library") -load("//runsc/test:build_defs.bzl", "runtime_test") - -package(licenses = ["notice"]) - -runtime_test( - name = "integration_test", - size = "large", - srcs = [ - "exec_test.go", - "integration_test.go", - "regression_test.go", - ], - embed = [":integration"], - tags = [ - # Requires docker and runsc to be configured before the test runs. - "manual", - "local", - ], - deps = [ - "//pkg/abi/linux", - "//runsc/test/testutil", - ], -) - -go_library( - name = "integration", - srcs = ["integration.go"], - importpath = "gvisor.dev/gvisor/runsc/test/integration", -) diff --git a/runsc/test/integration/exec_test.go b/runsc/test/integration/exec_test.go deleted file mode 100644 index 993136f96..000000000 --- a/runsc/test/integration/exec_test.go +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package image provides end-to-end integration tests for runsc. These tests require -// docker and runsc to be installed on the machine. To set it up, run: -// -// ./runsc/test/install.sh [--runtime <name>] -// -// The tests expect the runtime name to be provided in the RUNSC_RUNTIME -// environment variable (default: runsc-test). -// -// Each test calls docker commands to start up a container, and tests that it is -// behaving properly, with various runsc commands. The container is killed and deleted -// at the end. - -package integration - -import ( - "fmt" - "strconv" - "strings" - "syscall" - "testing" - "time" - - "gvisor.dev/gvisor/pkg/abi/linux" - "gvisor.dev/gvisor/runsc/test/testutil" -) - -func TestExecCapabilities(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("exec-test") - - // Start the container. - if err := d.Run("alpine", "sh", "-c", "cat /proc/self/status; sleep 100"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - matches, err := d.WaitForOutputSubmatch("CapEff:\t([0-9a-f]+)\n", 5*time.Second) - if err != nil { - t.Fatalf("WaitForOutputSubmatch() timeout: %v", err) - } - if len(matches) != 2 { - t.Fatalf("There should be a match for the whole line and the capability bitmask") - } - capString := matches[1] - t.Log("Root capabilities:", capString) - - // CAP_NET_RAW was in the capability set for the container, but was - // removed. However, `exec` does not remove it. Verify that it's not - // set in the container, then re-add it for comparison. - caps, err := strconv.ParseUint(capString, 16, 64) - if err != nil { - t.Fatalf("failed to convert capabilities %q: %v", capString, err) - } - if caps&(1<<uint64(linux.CAP_NET_RAW)) != 0 { - t.Fatalf("CAP_NET_RAW should be filtered, but is set in the container: %x", caps) - } - caps |= 1 << uint64(linux.CAP_NET_RAW) - want := fmt.Sprintf("CapEff:\t%016x\n", caps) - - // Now check that exec'd process capabilities match the root. - got, err := d.Exec("grep", "CapEff:", "/proc/self/status") - if err != nil { - t.Fatalf("docker exec failed: %v", err) - } - if got != want { - t.Errorf("wrong capabilities, got: %q, want: %q", got, want) - } -} - -func TestExecJobControl(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("exec-job-control-test") - - // Start the container. - if err := d.Run("alpine", "sleep", "1000"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Exec 'sh' with an attached pty. - cmd, ptmx, err := d.ExecWithTerminal("sh") - if err != nil { - t.Fatalf("docker exec failed: %v", err) - } - defer ptmx.Close() - - // Call "sleep 100 | cat" in the shell. We pipe to cat so that there - // will be two processes in the foreground process group. - if _, err := ptmx.Write([]byte("sleep 100 | cat\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Give shell a few seconds to start executing the sleep. - time.Sleep(2 * time.Second) - - // Send a ^C to the pty, which should kill sleep and cat, but not the - // shell. \x03 is ASCII "end of text", which is the same as ^C. - if _, err := ptmx.Write([]byte{'\x03'}); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // The shell should still be alive at this point. Sleep should have - // exited with code 2+128=130. We'll exit with 10 plus that number, so - // that we can be sure that the shell did not get signalled. - if _, err := ptmx.Write([]byte("exit $(expr $? + 10)\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Exec process should exit with code 10+130=140. - ps, err := cmd.Process.Wait() - if err != nil { - t.Fatalf("error waiting for exec process: %v", err) - } - ws := ps.Sys().(syscall.WaitStatus) - if !ws.Exited() { - t.Errorf("ws.Exited got false, want true") - } - if got, want := ws.ExitStatus(), 140; got != want { - t.Errorf("ws.ExitedStatus got %d, want %d", got, want) - } -} - -// Test that failure to exec returns proper error message. -func TestExecError(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("exec-error-test") - - // Start the container. - if err := d.Run("alpine", "sleep", "1000"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - _, err := d.Exec("no_can_find") - if err == nil { - t.Fatalf("docker exec didn't fail") - } - if want := `error finding executable "no_can_find" in PATH`; !strings.Contains(err.Error(), want) { - t.Fatalf("docker exec wrong error, got: %s, want: .*%s.*", err.Error(), want) - } -} diff --git a/runsc/test/integration/integration.go b/runsc/test/integration/integration.go deleted file mode 100644 index 4cd5f6c24..000000000 --- a/runsc/test/integration/integration.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package integration is empty. See integration_test.go for description. -package integration diff --git a/runsc/test/integration/integration_test.go b/runsc/test/integration/integration_test.go deleted file mode 100644 index 55ebc2f5d..000000000 --- a/runsc/test/integration/integration_test.go +++ /dev/null @@ -1,342 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package integration provides end-to-end integration tests for runsc. -// -// Each test calls docker commands to start up a container, and tests that it is -// behaving properly, with various runsc commands. The container is killed and -// deleted at the end. -// -// Setup instruction in runsc/test/README.md. -package integration - -import ( - "fmt" - "net" - "net/http" - "os" - "strconv" - "strings" - "syscall" - "testing" - "time" - - "gvisor.dev/gvisor/runsc/test/testutil" -) - -// httpRequestSucceeds sends a request to a given url and checks that the status is OK. -func httpRequestSucceeds(client http.Client, server string, port int) error { - url := fmt.Sprintf("http://%s:%d", server, port) - // Ensure that content is being served. - resp, err := client.Get(url) - if err != nil { - return fmt.Errorf("error reaching http server: %v", err) - } - if want := http.StatusOK; resp.StatusCode != want { - return fmt.Errorf("wrong response code, got: %d, want: %d", resp.StatusCode, want) - } - return nil -} - -// TestLifeCycle tests a basic Create/Start/Stop docker container life cycle. -func TestLifeCycle(t *testing.T) { - if err := testutil.Pull("nginx"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("lifecycle-test") - if err := d.Create("-p", "80", "nginx"); err != nil { - t.Fatal("docker create failed:", err) - } - if err := d.Start(); err != nil { - d.CleanUp() - t.Fatal("docker start failed:", err) - } - - // Test that container is working - port, err := d.FindPort(80) - if err != nil { - t.Fatal("docker.FindPort(80) failed: ", err) - } - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatal("WaitForHTTP() timeout:", err) - } - client := http.Client{Timeout: time.Duration(2 * time.Second)} - if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Error("http request failed:", err) - } - - if err := d.Stop(); err != nil { - d.CleanUp() - t.Fatal("docker stop failed:", err) - } - if err := d.Remove(); err != nil { - t.Fatal("docker rm failed:", err) - } -} - -func TestPauseResume(t *testing.T) { - if !testutil.IsPauseResumeSupported() { - t.Log("Pause/resume is not supported, skipping test.") - return - } - - if err := testutil.Pull("google/python-hello"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("pause-resume-test") - if err := d.Run("-p", "8080", "google/python-hello"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - // Find where port 8080 is mapped to. - port, err := d.FindPort(8080) - if err != nil { - t.Fatal("docker.FindPort(8080) failed:", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - 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.Error("http request failed:", err) - } - - if err := d.Pause(); err != nil { - t.Fatal("docker pause failed:", err) - } - - // Check if container is paused. - switch _, err := client.Get(fmt.Sprintf("http://localhost:%d", port)); v := err.(type) { - case nil: - t.Errorf("http req expected to fail but it succeeded") - case net.Error: - if !v.Timeout() { - t.Errorf("http req got error %v, wanted timeout", v) - } - default: - t.Errorf("http req got unexpected error %v", v) - } - - if err := d.Unpause(); err != nil { - t.Fatal("docker unpause failed:", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatal("WaitForHTTP() timeout:", err) - } - - // Check if container is working again. - if err := httpRequestSucceeds(client, "localhost", port); err != nil { - t.Error("http request failed:", err) - } -} - -func TestCheckpointRestore(t *testing.T) { - if !testutil.IsPauseResumeSupported() { - t.Log("Pause/resume is not supported, skipping test.") - return - } - if err := testutil.Pull("google/python-hello"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("save-restore-test") - if err := d.Run("-p", "8080", "google/python-hello"); err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer d.CleanUp() - - if err := d.Checkpoint("test"); err != nil { - t.Fatal("docker checkpoint failed:", err) - } - - if _, err := d.Wait(30 * time.Second); err != nil { - t.Fatal(err) - } - - if err := d.Restore("test"); err != nil { - t.Fatal("docker restore failed:", err) - } - - // Find where port 8080 is mapped to. - port, err := d.FindPort(8080) - if err != nil { - t.Fatal("docker.FindPort(8080) failed:", err) - } - - // Wait until it's up and running. - if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil { - t.Fatal("WaitForHTTP() timeout:", err) - } - - // Check if container is working again. - client := http.Client{Timeout: time.Duration(2 * time.Second)} - if err := httpRequestSucceeds(client, "localhost", port); err != nil { - 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 host. - ip, err := d.Exec("/bin/sh", "-c", "cat /etc/hosts | grep ${HOSTNAME} | awk '{print $1}'") - if err != nil { - t.Fatal("docker exec failed:", err) - } - ip = strings.TrimRight(ip, "\n") - - // Runs client that sends "client" to the server and exits. - reply, err := d.Exec("/bin/sh", "-c", fmt.Sprintf("echo client | nc %s 8080", ip)) - if err != nil { - t.Fatal("docker exec failed:", err) - } - - // Ensure both client and server got the message from each other. - if want := "server\n"; reply != want { - t.Errorf("Error on server, want: %q, got: %q", want, reply) - } - if _, err := d.WaitForOutput("^client\n$", 1*time.Second); err != nil { - t.Fatal("docker.WaitForOutput(client) timeout:", err) - } -} - -func TestMemLimit(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("cgroup-test") - cmd := "cat /proc/meminfo | grep MemTotal: | awk '{print $2}'" - out, err := d.RunFg("--memory=500MB", "alpine", "sh", "-c", cmd) - if err != nil { - t.Fatal("docker run failed:", err) - } - defer d.CleanUp() - - // Remove warning message that swap isn't present. - if strings.HasPrefix(out, "WARNING") { - lines := strings.Split(out, "\n") - if len(lines) != 3 { - t.Fatalf("invalid output: %s", out) - } - out = lines[1] - } - - got, err := strconv.ParseUint(strings.TrimSpace(out), 10, 64) - if err != nil { - t.Fatalf("failed to parse %q: %v", out, err) - } - if want := uint64(500 * 1024); got != want { - t.Errorf("MemTotal got: %d, want: %d", got, want) - } -} - -func TestNumCPU(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("cgroup-test") - cmd := "cat /proc/cpuinfo | grep 'processor.*:' | wc -l" - out, err := d.RunFg("--cpuset-cpus=0", "alpine", "sh", "-c", cmd) - if err != nil { - t.Fatal("docker run failed:", err) - } - defer d.CleanUp() - - got, err := strconv.Atoi(strings.TrimSpace(out)) - if err != nil { - t.Fatalf("failed to parse %q: %v", out, err) - } - if want := 1; got != want { - t.Errorf("MemTotal got: %d, want: %d", got, want) - } -} - -// TestJobControl tests that job control characters are handled properly. -func TestJobControl(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatalf("docker pull failed: %v", err) - } - d := testutil.MakeDocker("job-control-test") - - // Start the container with an attached PTY. - _, ptmx, err := d.RunWithPty("alpine", "sh") - if err != nil { - t.Fatalf("docker run failed: %v", err) - } - defer ptmx.Close() - defer d.CleanUp() - - // Call "sleep 100" in the shell. - if _, err := ptmx.Write([]byte("sleep 100\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Give shell a few seconds to start executing the sleep. - time.Sleep(2 * time.Second) - - // Send a ^C to the pty, which should kill sleep, but not the shell. - // \x03 is ASCII "end of text", which is the same as ^C. - if _, err := ptmx.Write([]byte{'\x03'}); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // The shell should still be alive at this point. Sleep should have - // exited with code 2+128=130. We'll exit with 10 plus that number, so - // that we can be sure that the shell did not get signalled. - if _, err := ptmx.Write([]byte("exit $(expr $? + 10)\n")); err != nil { - t.Fatalf("error writing to pty: %v", err) - } - - // Wait for the container to exit. - got, err := d.Wait(5 * time.Second) - if err != nil { - t.Fatalf("error getting exit code: %v", err) - } - // Container should exit with code 10+130=140. - if want := syscall.WaitStatus(140); got != want { - t.Errorf("container exited with code %d want %d", got, want) - } -} - -// TestTmpFile checks that files inside '/tmp' are not overridden. In addition, -// it checks that working dir is created if it doesn't exit. -func TestTmpFile(t *testing.T) { - if err := testutil.Pull("alpine"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("tmp-file-test") - if err := d.Run("-w=/tmp/foo/bar", "--read-only", "alpine", "touch", "/tmp/foo/bar/file"); err != nil { - t.Fatal("docker run failed:", err) - } - defer d.CleanUp() -} - -func TestMain(m *testing.M) { - testutil.EnsureSupportedDockerVersion() - os.Exit(m.Run()) -} diff --git a/runsc/test/integration/regression_test.go b/runsc/test/integration/regression_test.go deleted file mode 100644 index 39b30e757..000000000 --- a/runsc/test/integration/regression_test.go +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package integration - -import ( - "strings" - "testing" - - "gvisor.dev/gvisor/runsc/test/testutil" -) - -// Test that UDS can be created using overlay when parent directory is in lower -// layer only (b/134090485). -// -// Prerequisite: the directory where the socket file is created must not have -// been open for write before bind(2) is called. -func TestBindOverlay(t *testing.T) { - if err := testutil.Pull("ubuntu:trusty"); err != nil { - t.Fatal("docker pull failed:", err) - } - d := testutil.MakeDocker("bind-overlay-test") - - cmd := "nc -l -U /var/run/sock& sleep 1 && echo foobar-asdf | nc -U /var/run/sock" - got, err := d.RunFg("ubuntu:trusty", "bash", "-c", cmd) - if err != nil { - t.Fatal("docker run failed:", err) - } - - if want := "foobar-asdf"; !strings.Contains(got, want) { - t.Fatalf("docker run output is missing %q: %s", want, got) - } - defer d.CleanUp() -} |