diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/api/handlers/compat/volumes.go | 23 | ||||
| -rw-r--r-- | pkg/api/server/register_volumes.go | 4 |
2 files changed, 26 insertions, 1 deletions
diff --git a/pkg/api/handlers/compat/volumes.go b/pkg/api/handlers/compat/volumes.go index 976c52acb..a45509fdb 100644 --- a/pkg/api/handlers/compat/volumes.go +++ b/pkg/api/handlers/compat/volumes.go @@ -93,6 +93,29 @@ func CreateVolume(w http.ResponseWriter, r *http.Request) { return } + // See if the volume exists already + existingVolume, err := runtime.GetVolume(input.Name) + if err != nil && errors.Cause(err) != define.ErrNoSuchVolume { + utils.InternalServerError(w, err) + return + } + + // if using the compat layer and the volume already exists, we + // must return a 201 with the same information as create + if existingVolume != nil && !utils.IsLibpodRequest(r) { + response := docker_api_types.Volume{ + CreatedAt: existingVolume.CreatedTime().Format(time.RFC3339), + Driver: existingVolume.Driver(), + Labels: existingVolume.Labels(), + Mountpoint: existingVolume.MountPoint(), + Name: existingVolume.Name(), + Options: existingVolume.Options(), + Scope: existingVolume.Scope(), + } + utils.WriteResponse(w, http.StatusCreated, response) + return + } + if len(input.Name) > 0 { volumeOptions = append(volumeOptions, libpod.WithVolumeName(input.Name)) } diff --git a/pkg/api/server/register_volumes.go b/pkg/api/server/register_volumes.go index 22488b158..aa0f67604 100644 --- a/pkg/api/server/register_volumes.go +++ b/pkg/api/server/register_volumes.go @@ -154,7 +154,9 @@ func (s *APIServer) registerVolumeHandlers(r *mux.Router) error { // parameters: // - in: body // name: create - // description: attributes for creating a container + // description: | + // attributes for creating a container. + // Note: If a volume by the same name exists, a 201 response with that volume's information will be generated. // schema: // $ref: "#/definitions/DockerVolumeCreate" // produces: |