github.com/vieux/docker@v0.6.3-0.20161004191708-e097c2a938c7/daemon/cluster/executor/container/validate_test.go (about)

     1  package container
     2  
     3  import (
     4  	"io/ioutil"
     5  	"os"
     6  	"strings"
     7  	"testing"
     8  
     9  	"github.com/docker/docker/daemon"
    10  	"github.com/docker/docker/pkg/stringid"
    11  	"github.com/docker/swarmkit/api"
    12  )
    13  
    14  func newTestControllerWithMount(m api.Mount) (*controller, error) {
    15  	return newController(&daemon.Daemon{}, &api.Task{
    16  		ID:        stringid.GenerateRandomID(),
    17  		ServiceID: stringid.GenerateRandomID(),
    18  		Spec: api.TaskSpec{
    19  			Runtime: &api.TaskSpec_Container{
    20  				Container: &api.ContainerSpec{
    21  					Image: "image_name",
    22  					Labels: map[string]string{
    23  						"com.docker.swarm.task.id": "id",
    24  					},
    25  					Mounts: []api.Mount{m},
    26  				},
    27  			},
    28  		},
    29  	})
    30  }
    31  
    32  func TestControllerValidateMountBind(t *testing.T) {
    33  	// with improper source
    34  	if _, err := newTestControllerWithMount(api.Mount{
    35  		Type:   api.MountTypeBind,
    36  		Source: "foo",
    37  		Target: testAbsPath,
    38  	}); err == nil || !strings.Contains(err.Error(), "invalid bind mount source") {
    39  		t.Fatalf("expected  error, got: %v", err)
    40  	}
    41  
    42  	// with non-existing source
    43  	if _, err := newTestControllerWithMount(api.Mount{
    44  		Type:   api.MountTypeBind,
    45  		Source: "/some-non-existing-host-path/",
    46  		Target: testAbsPath,
    47  	}); err == nil || !strings.Contains(err.Error(), "invalid bind mount source") {
    48  		t.Fatalf("expected  error, got: %v", err)
    49  	}
    50  
    51  	// with proper source
    52  	tmpdir, err := ioutil.TempDir("", "TestControllerValidateMountBind")
    53  	if err != nil {
    54  		t.Fatalf("failed to create temp dir: %v", err)
    55  	}
    56  	defer os.Remove(tmpdir)
    57  
    58  	if _, err := newTestControllerWithMount(api.Mount{
    59  		Type:   api.MountTypeBind,
    60  		Source: tmpdir,
    61  		Target: testAbsPath,
    62  	}); err != nil {
    63  		t.Fatalf("expected  error, got: %v", err)
    64  	}
    65  }
    66  
    67  func TestControllerValidateMountVolume(t *testing.T) {
    68  	// with improper source
    69  	if _, err := newTestControllerWithMount(api.Mount{
    70  		Type:   api.MountTypeVolume,
    71  		Source: testAbsPath,
    72  		Target: testAbsPath,
    73  	}); err == nil || !strings.Contains(err.Error(), "invalid volume mount source") {
    74  		t.Fatalf("expected error, got: %v", err)
    75  	}
    76  
    77  	// with proper source
    78  	if _, err := newTestControllerWithMount(api.Mount{
    79  		Type:   api.MountTypeVolume,
    80  		Source: "foo",
    81  		Target: testAbsPath,
    82  	}); err != nil {
    83  		t.Fatalf("expected error, got: %v", err)
    84  	}
    85  }
    86  
    87  func TestControllerValidateMountTarget(t *testing.T) {
    88  	tmpdir, err := ioutil.TempDir("", "TestControllerValidateMountTarget")
    89  	if err != nil {
    90  		t.Fatalf("failed to create temp dir: %v", err)
    91  	}
    92  	defer os.Remove(tmpdir)
    93  
    94  	// with improper target
    95  	if _, err := newTestControllerWithMount(api.Mount{
    96  		Type:   api.MountTypeBind,
    97  		Source: testAbsPath,
    98  		Target: "foo",
    99  	}); err == nil || !strings.Contains(err.Error(), "invalid mount target") {
   100  		t.Fatalf("expected error, got: %v", err)
   101  	}
   102  
   103  	// with proper target
   104  	if _, err := newTestControllerWithMount(api.Mount{
   105  		Type:   api.MountTypeBind,
   106  		Source: tmpdir,
   107  		Target: testAbsPath,
   108  	}); err != nil {
   109  		t.Fatalf("expected no error, got: %v", err)
   110  	}
   111  }
   112  
   113  func TestControllerValidateMountTmpfs(t *testing.T) {
   114  	// with improper target
   115  	if _, err := newTestControllerWithMount(api.Mount{
   116  		Type:   api.MountTypeTmpfs,
   117  		Source: "foo",
   118  		Target: testAbsPath,
   119  	}); err == nil || !strings.Contains(err.Error(), "invalid tmpfs source") {
   120  		t.Fatalf("expected error, got: %v", err)
   121  	}
   122  
   123  	// with proper target
   124  	if _, err := newTestControllerWithMount(api.Mount{
   125  		Type:   api.MountTypeTmpfs,
   126  		Target: testAbsPath,
   127  	}); err != nil {
   128  		t.Fatalf("expected no error, got: %v", err)
   129  	}
   130  }
   131  
   132  func TestControllerValidateMountInvalidType(t *testing.T) {
   133  	// with improper target
   134  	if _, err := newTestControllerWithMount(api.Mount{
   135  		Type:   api.Mount_MountType(9999),
   136  		Source: "foo",
   137  		Target: testAbsPath,
   138  	}); err == nil || !strings.Contains(err.Error(), "invalid mount type") {
   139  		t.Fatalf("expected error, got: %v", err)
   140  	}
   141  }