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package container // import "github.com/docker/docker/daemon/cluster/executor/container"
import (
"os"
"strings"
"testing"
"github.com/docker/docker/daemon"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/swarmkit/api"
)
func newTestControllerWithMount(m api.Mount) (*controller, error) {
return newController(&daemon.Daemon{}, nil, nil, &api.Task{
ID: stringid.GenerateRandomID(),
ServiceID: stringid.GenerateRandomID(),
Spec: api.TaskSpec{
Runtime: &api.TaskSpec_Container{
Container: &api.ContainerSpec{
Image: "image_name",
Labels: map[string]string{
"com.docker.swarm.task.id": "id",
},
Mounts: []api.Mount{m},
},
},
},
}, nil,
nil)
}
func TestControllerValidateMountBind(t *testing.T) {
// with improper source
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeBind,
Source: "foo",
Target: testAbsPath,
}); err == nil || !strings.Contains(err.Error(), "invalid bind mount source") {
t.Fatalf("expected error, got: %v", err)
}
// with non-existing source
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeBind,
Source: testAbsNonExistent,
Target: testAbsPath,
}); err != nil {
t.Fatalf("controller should not error at creation: %v", err)
}
// with proper source
tmpdir, err := os.MkdirTemp("", "TestControllerValidateMountBind")
if err != nil {
t.Fatalf("failed to create temp dir: %v", err)
}
defer os.Remove(tmpdir)
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeBind,
Source: tmpdir,
Target: testAbsPath,
}); err != nil {
t.Fatalf("expected error, got: %v", err)
}
}
func TestControllerValidateMountVolume(t *testing.T) {
// with improper source
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeVolume,
Source: testAbsPath,
Target: testAbsPath,
}); err == nil || !strings.Contains(err.Error(), "invalid volume mount source") {
t.Fatalf("expected error, got: %v", err)
}
// with proper source
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeVolume,
Source: "foo",
Target: testAbsPath,
}); err != nil {
t.Fatalf("expected error, got: %v", err)
}
}
func TestControllerValidateMountTarget(t *testing.T) {
tmpdir, err := os.MkdirTemp("", "TestControllerValidateMountTarget")
if err != nil {
t.Fatalf("failed to create temp dir: %v", err)
}
defer os.Remove(tmpdir)
// with improper target
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeBind,
Source: testAbsPath,
Target: "foo",
}); err == nil || !strings.Contains(err.Error(), "invalid mount target") {
t.Fatalf("expected error, got: %v", err)
}
// with proper target
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeBind,
Source: tmpdir,
Target: testAbsPath,
}); err != nil {
t.Fatalf("expected no error, got: %v", err)
}
}
func TestControllerValidateMountTmpfs(t *testing.T) {
// with improper target
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeTmpfs,
Source: "foo",
Target: testAbsPath,
}); err == nil || !strings.Contains(err.Error(), "invalid tmpfs source") {
t.Fatalf("expected error, got: %v", err)
}
// with proper target
if _, err := newTestControllerWithMount(api.Mount{
Type: api.MountTypeTmpfs,
Target: testAbsPath,
}); err != nil {
t.Fatalf("expected no error, got: %v", err)
}
}
func TestControllerValidateMountInvalidType(t *testing.T) {
// with improper target
if _, err := newTestControllerWithMount(api.Mount{
Type: api.Mount_MountType(9999),
Source: "foo",
Target: testAbsPath,
}); err == nil || !strings.Contains(err.Error(), "invalid mount type") {
t.Fatalf("expected error, got: %v", err)
}
}
|
