diff options
Diffstat (limited to 'runsc/container/container_test.go')
-rw-r--r-- | runsc/container/container_test.go | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/runsc/container/container_test.go b/runsc/container/container_test.go index 9f3d6b454..06a25de6d 100644 --- a/runsc/container/container_test.go +++ b/runsc/container/container_test.go @@ -1353,143 +1353,6 @@ func TestAbbreviatedIDs(t *testing.T) { } } -// Check that modifications to a volume mount are propigated into and out of -// the sandbox. -func TestContainerVolumeContentsShared(t *testing.T) { - // Only run this test with shared file access, since that is the only - // behavior it is testing. - conf := testutil.TestConfig() - conf.FileAccess = boot.FileAccessShared - t.Logf("Running test with conf: %+v", conf) - - // Main process just sleeps. We will use "exec" to probe the state of - // the filesystem. - spec := testutil.NewSpecWithArgs("sleep", "1000") - - dir, err := ioutil.TempDir(testutil.TmpDir(), "root-fs-test") - if err != nil { - t.Fatalf("TempDir failed: %v", err) - } - - rootDir, bundleDir, err := testutil.SetupContainer(spec, conf) - if err != nil { - t.Fatalf("error setting up container: %v", err) - } - defer os.RemoveAll(rootDir) - defer os.RemoveAll(bundleDir) - - // Create and start the container. - c, err := Create(testutil.UniqueContainerID(), spec, conf, bundleDir, "", "", "") - if err != nil { - t.Fatalf("error creating container: %v", err) - } - defer c.Destroy() - if err := c.Start(conf); err != nil { - t.Fatalf("error starting container: %v", err) - } - - // File that will be used to check consistency inside/outside sandbox. - filename := filepath.Join(dir, "file") - - // File does not exist yet. Reading from the sandbox should fail. - argsTestFile := &control.ExecArgs{ - Filename: "/usr/bin/test", - Argv: []string{"test", "-f", filename}, - } - if ws, err := c.executeSync(argsTestFile); err != nil { - t.Fatalf("unexpected error testing file %q: %v", filename, err) - } else if ws.ExitStatus() == 0 { - t.Errorf("test %q exited with code %v, wanted not zero", ws.ExitStatus(), err) - } - - // Create the file from outside of the sandbox. - if err := ioutil.WriteFile(filename, []byte("foobar"), 0777); err != nil { - t.Fatalf("error writing to file %q: %v", filename, err) - } - - // Now we should be able to test the file from within the sandbox. - if ws, err := c.executeSync(argsTestFile); err != nil { - t.Fatalf("unexpected error testing file %q: %v", filename, err) - } else if ws.ExitStatus() != 0 { - t.Errorf("test %q exited with code %v, wanted zero", filename, ws.ExitStatus()) - } - - // Rename the file from outside of the sandbox. - newFilename := filepath.Join(dir, "newfile") - if err := os.Rename(filename, newFilename); err != nil { - t.Fatalf("os.Rename(%q, %q) failed: %v", filename, newFilename, err) - } - - // File should no longer exist at the old path within the sandbox. - if ws, err := c.executeSync(argsTestFile); err != nil { - t.Fatalf("unexpected error testing file %q: %v", filename, err) - } else if ws.ExitStatus() == 0 { - t.Errorf("test %q exited with code %v, wanted not zero", filename, ws.ExitStatus()) - } - - // We should be able to test the new filename from within the sandbox. - argsTestNewFile := &control.ExecArgs{ - Filename: "/usr/bin/test", - Argv: []string{"test", "-f", newFilename}, - } - if ws, err := c.executeSync(argsTestNewFile); err != nil { - t.Fatalf("unexpected error testing file %q: %v", newFilename, err) - } else if ws.ExitStatus() != 0 { - t.Errorf("test %q exited with code %v, wanted zero", newFilename, ws.ExitStatus()) - } - - // Delete the renamed file from outside of the sandbox. - if err := os.Remove(newFilename); err != nil { - t.Fatalf("error removing file %q: %v", filename, err) - } - - // Renamed file should no longer exist at the old path within the sandbox. - if ws, err := c.executeSync(argsTestNewFile); err != nil { - t.Fatalf("unexpected error testing file %q: %v", newFilename, err) - } else if ws.ExitStatus() == 0 { - t.Errorf("test %q exited with code %v, wanted not zero", newFilename, ws.ExitStatus()) - } - - // Now create the file from WITHIN the sandbox. - argsTouch := &control.ExecArgs{ - Filename: "/usr/bin/touch", - Argv: []string{"touch", filename}, - KUID: auth.KUID(os.Getuid()), - KGID: auth.KGID(os.Getgid()), - } - if ws, err := c.executeSync(argsTouch); err != nil { - t.Fatalf("unexpected error touching file %q: %v", filename, err) - } else if ws.ExitStatus() != 0 { - t.Errorf("touch %q exited with code %v, wanted zero", filename, ws.ExitStatus()) - } - - // File should exist outside the sandbox. - if _, err := os.Stat(filename); err != nil { - t.Errorf("stat %q got error %v, wanted nil", filename, err) - } - - // File should exist outside the sandbox. - if _, err := os.Stat(filename); err != nil { - t.Errorf("stat %q got error %v, wanted nil", filename, err) - } - - // Delete the file from within the sandbox. - argsRemove := &control.ExecArgs{ - Filename: "/bin/rm", - Argv: []string{"rm", filename}, - } - if ws, err := c.executeSync(argsRemove); err != nil { - t.Fatalf("unexpected error removing file %q: %v", filename, err) - } else if ws.ExitStatus() != 0 { - t.Errorf("remove %q exited with code %v, wanted zero", filename, ws.ExitStatus()) - } - - // File should not exist outside the sandbox. - if _, err := os.Stat(filename); !os.IsNotExist(err) { - t.Errorf("stat %q got error %v, wanted ErrNotExist", filename, err) - } -} - func TestGoferExits(t *testing.T) { spec := testutil.NewSpecWithArgs("/bin/sleep", "10000") conf := testutil.TestConfig() |