finish basic fs commands, stub out file on server side

filesystem.go

@@ -1,7 +1,10 @@
 package kubelwagen
 
 import (
+	"time"
+
 	"github.com/hanwen/go-fuse/fuse"
+	"github.com/hanwen/go-fuse/fuse/nodefs"
 	"github.com/hanwen/go-fuse/fuse/pathfs"
 	"github.com/sirupsen/logrus"
 )
@@ -46,6 +49,9 @@ func (fs *WsFs) getResponse(r *Request) (Response, bool) {
 		response: c,
 	}
 	resp, ok := <-c
+	if !ok {
+		logrus.Errorln("Response to request channel closed")
+	}
 	return resp, ok
 }
 
@@ -56,7 +62,6 @@ func (fs *WsFs) OpenDir(name string, context *fuse.Context) ([]fuse.DirEntry, fu
 	}
 	resp, ok := fs.getResponse(&r)
 	if !ok {
-		logrus.Errorln("Response to request channel closed")
 		return fs.FileSystem.OpenDir(name, context)
 	}
 	return resp.Dirents, resp.Code
@@ -69,7 +74,6 @@ func (fs *WsFs) GetAttr(name string, context *fuse.Context) (*fuse.Attr, fuse.St
 	}
 	resp, ok := fs.getResponse(&r)
 	if !ok {
-		logrus.Errorln("Response to request channel closed")
 		return fs.FileSystem.GetAttr(name, context)
 	}
 	return resp.Stat, resp.Code
@@ -82,9 +86,207 @@ func (fs *WsFs) StatFs(name string) *fuse.StatfsOut {
 	}
 	resp, ok := fs.getResponse(&r)
 	if !ok {
-		logrus.Errorln("Response to request channel closed")
 		return fs.FileSystem.StatFs(name)
 	}
 	return resp.Statfs
-
+}
+
+func (fs *WsFs) GetXAttr(name string, attr string, context *fuse.Context) ([]byte, fuse.Status) {
+	return nil, fuse.ENOATTR
+}
+
+func (fs *WsFs) SetXAttr(name string, attr string, data []byte, flags int, context *fuse.Context) fuse.Status {
+	return fuse.ENOSYS
+}
+
+func (fs *WsFs) ListXAttr(name string, context *fuse.Context) ([]string, fuse.Status) {
+	return nil, fuse.ENOSYS
+}
+
+func (fs *WsFs) RemoveXAttr(name string, attr string, context *fuse.Context) fuse.Status {
+	return fuse.ENOSYS
+}
+
+func (fs *WsFs) Readlink(name string, context *fuse.Context) (string, fuse.Status) {
+	r := Request{
+		Method: MethodReadLink,
+		Path:   name,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return "", fuse.ENOSYS
+	}
+	return resp.LinkStr, resp.Code
+}
+
+func (fs *WsFs) Mknod(name string, mode uint32, dev uint32, context *fuse.Context) fuse.Status {
+	r := Request{
+		Method: MethodMknod,
+		Path:   name,
+		Mode:   mode,
+		Dev:    int32(dev),
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Mkdir(name string, mode uint32, context *fuse.Context) fuse.Status {
+	r := Request{
+		Method: MethodMkdir,
+		Path:   name,
+		Mode:   mode,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Unlink(name string, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method: MethodUnlink,
+		Path:   name,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Rmdir(name string, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method: MethodRmdir,
+		Path:   name,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Symlink(value string, linkName string, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method:  MethodSymlink,
+		Path:    linkName,
+		NewPath: value,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Rename(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method:  MethodRename,
+		Path:    oldName,
+		NewPath: newName,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Link(oldName string, newName string, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method:  MethodLink,
+		Path:    oldName,
+		NewPath: newName,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Chmod(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method: MethodChmod,
+		Path:   name,
+		Mode:   mode,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Chown(name string, uid uint32, gid uint32, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method: MethodChown,
+		Path:   name,
+		UID:    uid,
+		GID:    gid,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Truncate(name string, offset uint64, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method: MethodChown,
+		Path:   name,
+		Offset: offset,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Access(name string, mode uint32, context *fuse.Context) (code fuse.Status) {
+	r := Request{
+		Method: MethodAccess,
+		Path:   name,
+		Mode:   mode,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return fuse.ENOSYS
+	}
+	return resp.Code
+}
+
+func (fs *WsFs) Utimens(name string, Atime *time.Time, Mtime *time.Time, context *fuse.Context) (code fuse.Status) {
+	return fuse.ENOSYS
+}
+
+func (fs *WsFs) Open(name string, flags uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
+	r := Request{
+		Method: MethodOpen,
+		Flags:  flags,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return nil, fuse.ENOSYS
+	}
+	return newWsFsFile(*resp.FileHandle, fs), resp.Code
+}
+
+func (fs *WsFs) Create(name string, flags uint32, mode uint32, context *fuse.Context) (file nodefs.File, code fuse.Status) {
+	r := Request{
+		Method: MethodCreate,
+		Flags:  flags,
+		Mode:   mode,
+	}
+	resp, ok := fs.getResponse(&r)
+	if !ok {
+		return nil, fuse.ENOSYS
+	}
+	return newWsFsFile(*resp.FileHandle, fs), resp.Code
 }