internal

package
v0.0.2 Latest Latest
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 Go to latest Published: Oct 30, 2015 License: Apache-2.0 Imports: 22 Imported by: 0

Documentation

Overview

System permissions-related code.

Index

Constants

View Source 
const BUF_SIZE = 5 * 1024 * 1024
View Source 
const REGION_ERROR_MSG = "The authorization header is malformed; the region %s is wrong; expecting %s"

Variables

This section is empty.

Functions

func GetLogger 

func GetLogger(name string) *logHandle

func GetStdLogger 

func GetStdLogger(l *logHandle, lvl logrus.Level) *glog.Logger

func MyUserAndGroup 

func MyUserAndGroup() (uid uint32, gid uint32, err error)

Return the UID and GID of this process.

func NewApp 

func NewApp() (app *cli.App)

func NewLogger 

func NewLogger(name string) *logHandle

Types

type BufferPool 

type BufferPool struct {
	// contains filtered or unexported fields
}

func NewBufferPool 

func NewBufferPool(maxSizeGlobal int64, maxSizePerHandle int64) *BufferPool

func (*BufferPool) NewPoolHandle 

func (pool *BufferPool) NewPoolHandle() *BufferPoolHandle

type BufferPoolHandle 

type BufferPoolHandle struct {
	// contains filtered or unexported fields
}

func (*BufferPoolHandle) Copy 

func (h *BufferPoolHandle) Copy(to *[]byte, from []byte) (nCopied int)

copy from -> to, reslicing to if necessary

func (*BufferPoolHandle) Free 

func (h *BufferPoolHandle) Free(buf []byte)

func (*BufferPoolHandle) Request 

func (h *BufferPoolHandle) Request() []byte

type DirHandle 

type DirHandle struct {
	Entries     []fuseutil.Dirent
	NameToEntry map[string]fuseops.InodeAttributes // XXX use a smaller struct
	Marker      *string
	BaseOffset  int
	// contains filtered or unexported fields
}

func NewDirHandle 

func NewDirHandle(inode *Inode) (dh *DirHandle)

func (*DirHandle) CloseDir 

func (dh *DirHandle) CloseDir() error

func (*DirHandle) ReadDir 

func (dh *DirHandle) ReadDir(fs *Goofys, offset fuseops.DirOffset) (*fuseutil.Dirent, error)

type FileHandle 

type FileHandle struct {
	// contains filtered or unexported fields
}

func NewFileHandle 

func NewFileHandle(in *Inode) *FileHandle

func (*FileHandle) FlushFile 

func (fh *FileHandle) FlushFile(fs *Goofys) (err error)

func (*FileHandle) ReadFile 

func (fh *FileHandle) ReadFile(fs *Goofys, offset int64, buf []byte) (bytesRead int, err error)

func (*FileHandle) WriteFile 

func (fh *FileHandle) WriteFile(fs *Goofys, offset int64, data []byte) (err error)

type FlagStorage 

type FlagStorage struct {
	// File system
	MountOptions map[string]string
	DirMode      os.FileMode
	FileMode     os.FileMode
	Uid          uint32
	Gid          uint32

	// S3
	Endpoint       string
	StorageClass   string
	UsePathRequest bool

	// Tuning
	StatCacheTTL time.Duration
	TypeCacheTTL time.Duration

	// Debugging
	DebugFuse bool
	DebugS3   bool
}

func PopulateFlags 

func PopulateFlags(c *cli.Context) (flags *FlagStorage)

Add the flags accepted by run to the supplied flag set, returning the variables into which the flags will parse.

type Goofys 

type Goofys struct {
	fuseutil.NotImplementedFileSystem
	// contains filtered or unexported fields
}

func NewGoofys 

func NewGoofys(bucket string, awsConfig *aws.Config, flags *FlagStorage) *Goofys

func (*Goofys) CreateFile 

func (fs *Goofys) CreateFile(
	ctx context.Context,
	op *fuseops.CreateFileOp) (err error)

func (*Goofys) FlushFile 

func (fs *Goofys) FlushFile(
	ctx context.Context,
	op *fuseops.FlushFileOp) (err error)

func (*Goofys) ForgetInode 

func (fs *Goofys) ForgetInode(
	ctx context.Context,
	op *fuseops.ForgetInodeOp) (err error)

LOCKS_EXCLUDED(fs.mu)

func (*Goofys) GetInodeAttributes 

func (fs *Goofys) GetInodeAttributes(
	ctx context.Context,
	op *fuseops.GetInodeAttributesOp) (err error)

func (*Goofys) LookUpInode 

func (fs *Goofys) LookUpInode(
	ctx context.Context,
	op *fuseops.LookUpInodeOp) (err error)

func (*Goofys) LookUpInodeDir 

func (fs *Goofys) LookUpInodeDir(name string, c chan s3.ListObjectsOutput, errc chan error)

func (*Goofys) LookUpInodeMaybeDir 

func (fs *Goofys) LookUpInodeMaybeDir(name string, fullName string) (inode *Inode, err error)

returned inode has nil Id

func (*Goofys) LookUpInodeNotDir 

func (fs *Goofys) LookUpInodeNotDir(name string, c chan s3.HeadObjectOutput, errc chan error)

func (*Goofys) MkDir 

func (fs *Goofys) MkDir(
	ctx context.Context,
	op *fuseops.MkDirOp) (err error)

func (*Goofys) OpenDir 

func (fs *Goofys) OpenDir(
	ctx context.Context,
	op *fuseops.OpenDirOp) (err error)

func (*Goofys) OpenFile 

func (fs *Goofys) OpenFile(
	ctx context.Context,
	op *fuseops.OpenFileOp) (err error)

func (*Goofys) ReadDir 

func (fs *Goofys) ReadDir(
	ctx context.Context,
	op *fuseops.ReadDirOp) (err error)

LOCKS_EXCLUDED(fs.mu)

func (*Goofys) ReadFile 

func (fs *Goofys) ReadFile(
	ctx context.Context,
	op *fuseops.ReadFileOp) (err error)

func (*Goofys) ReleaseDirHandle 

func (fs *Goofys) ReleaseDirHandle(
	ctx context.Context,
	op *fuseops.ReleaseDirHandleOp) (err error)

func (*Goofys) ReleaseFileHandle 

func (fs *Goofys) ReleaseFileHandle(
	ctx context.Context,
	op *fuseops.ReleaseFileHandleOp) (err error)

func (*Goofys) Rename 

func (fs *Goofys) Rename(
	ctx context.Context,
	op *fuseops.RenameOp) (err error)

func (*Goofys) RmDir 

func (fs *Goofys) RmDir(
	ctx context.Context,
	op *fuseops.RmDirOp) (err error)

func (*Goofys) SetInodeAttributes 

func (fs *Goofys) SetInodeAttributes(
	ctx context.Context,
	op *fuseops.SetInodeAttributesOp) (err error)

func (*Goofys) StatFS 

func (fs *Goofys) StatFS(
	ctx context.Context,
	op *fuseops.StatFSOp) (err error)

func (*Goofys) SyncFile 

func (fs *Goofys) SyncFile(
	ctx context.Context,
	op *fuseops.SyncFileOp) (err error)
func (fs *Goofys) Unlink(
	ctx context.Context,
	op *fuseops.UnlinkOp) (err error)

func (*Goofys) WriteFile 

func (fs *Goofys) WriteFile(
	ctx context.Context,
	op *fuseops.WriteFileOp) (err error)

type Inode 

type Inode struct {
	Id       fuseops.InodeID
	Name     *string
	FullName *string

	Attributes *fuseops.InodeAttributes
	// contains filtered or unexported fields
}

func NewInode 

func NewInode(name *string, fullName *string, flags *FlagStorage) (inode *Inode)

func (*Inode) Create 

func (parent *Inode) Create(
	fs *Goofys,
	name string) (inode *Inode, fh *FileHandle)

func (*Inode) DeRef 

func (inode *Inode) DeRef(n uint64) (stale bool)

func (*Inode) GetAttributes 

func (inode *Inode) GetAttributes(fs *Goofys) (*fuseops.InodeAttributes, error)

func (*Inode) LookUp 

func (parent *Inode) LookUp(fs *Goofys, name string) (inode *Inode, err error)

func (*Inode) MkDir 

func (parent *Inode) MkDir(
	fs *Goofys,
	name string) (inode *Inode, err error)

func (*Inode) OpenDir 

func (inode *Inode) OpenDir() (dh *DirHandle)

func (*Inode) OpenFile 

func (inode *Inode) OpenFile(fs *Goofys) *FileHandle

func (*Inode) Ref 

func (inode *Inode) Ref()

func (*Inode) Rename 

func (parent *Inode) Rename(fs *Goofys, from string, newParent *Inode, to string) (err error)

func (*Inode) RmDir 

func (parent *Inode) RmDir(
	fs *Goofys,
	name string) (err error)
func (parent *Inode) Unlink(fs *Goofys, name string) (err error)

Source Files

View all Source files

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