func NewObjectMapper(c *config.Config) (*ObjectMapper, error) {
var err error
swift := openstack.NewSwift(c)
if err = swift.Auth(); err != nil {
return nil, err
}
if c.CreateContainer {
if err = swift.CreateContainer(); err != nil {
return nil, err
}
} else {
_, err := swift.GetContainer()
if err != nil {
return nil, fmt.Errorf("Container \"%s\" not found", c.ContainerName)
}
}
m := &ObjectMapper{
objects: map[string]*object{},
swift: swift,
objectCacheTime: c.ObjectCacheTime,
lastCached: time.Now(),
}
m.syncObjects()
return m, nil
}
func mount() error {
var err error
if fs != nil || server != nil {
// already mounting
return nil
}
// create mountpoint
os.Mkdir(TEST_MOUNTPOINT, 0777)
// config
config := &config.Config{
MountPoint: TEST_MOUNTPOINT,
ContainerName: TEST_CONTAINER_NAME,
CreateContainer: true,
Debug: true,
NoDaemon: true,
}
// swift
swift := openstack.NewSwift(config)
if err = swift.Auth(); err != nil {
return err
}
swift.DeleteContainer()
// mapper
mapper, err := mapper.NewObjectMapper(config)
if err != nil {
return err
}
// initialize filesystem
fs = NewObjectFileSystem(config, mapper)
path := pathfs.NewPathNodeFs(fs, nil)
con := nodefs.NewFileSystemConnector(path.Root(), &nodefs.Options{})
opts := &fuse.MountOptions{
Name: "test-filesystem",
FsName: "test-filesystem",
}
// create server and do mount with dedicated goroutine
server, err = fuse.NewServer(con.RawFS(), TEST_MOUNTPOINT, opts)
if err != nil {
return err
}
go func() {
server.Serve()
}()
server.WaitMount()
return nil
}
func initSwift() error {
c := config.NewConfig()
c.ContainerName = TEST_CONTAINER
// initialize swift
var err error
swift = openstack.NewSwift(c)
if err = swift.Auth(); err != nil {
return err
}
if err = swift.DeleteContainer(); err != nil {
// 404
}
if err = swift.CreateContainer(); err != nil {
return err
}
return nil
}
func TestSetup(t *testing.T) {
var err error
c := config.NewConfig()
c.MountPoint = TEST_MOUNTPOINT
c.ContainerName = TEST_CONTAINER_NAME
c.CreateContainer = true
c.Debug = true
c.NoDaemon = true
// initialize swift and uplaod testdata
swift := openstack.NewSwift(c)
if err = swift.Auth(); err != nil {
t.Fatalf("%v", err)
}
swift.DeleteContainer()
swift.CreateContainer()
// mapper
mp, err := mapper.NewObjectMapper(c)
if err != nil {
t.Fatalf("%v", err)
}
obj, err := mp.Create(TEST_OBJECT_NAME)
if err != nil {
t.Fatalf("%v", err)
}
file, err := obj.Open(os.O_CREATE|os.O_WRONLY, 0666)
if err != nil {
t.Fatalf("%v", err)
}
_, err = file.WriteString(TEST_DATA)
if err != nil {
t.Fatalf("%v", err)
}
file.Close()
// initialize ObjectFile
objfile = NewObjectFile(TEST_OBJECT_NAME, obj)
}