writer

Documentation

Index

• func NewFsNodeWriter(root fs.FsNode, delegate fs.Writer) (w fs.Writer)
• func NewHashingWriter(delegate fs.Writer) fs.Writer
• func NewStringWriter(writer io.Writer, attrs fs.AttrSet) (w fs.Writer)
• type DirWriter
  • func NewDirWriter(dir string, opts fs.FSOptions, warn log.Logger) (w *DirWriter)
  • func (w *DirWriter) Close() (err error)
  • func (w *DirWriter) Device(path string, a fs.DeviceAttrs) (err error)
  • func (w *DirWriter) Dir(dir, base string, a fs.FileAttrs) (err error)
  • func (w *DirWriter) Fifo(file string, a fs.DeviceAttrs) (err error)
  • func (w *DirWriter) File(file string, src fs.FileSource) (r fs.Source, err error)
  • func (w *DirWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)
  • func (w *DirWriter) Link(file, target string) (err error)
  • func (w *DirWriter) LowerLink(path, target string, a *fs.NodeAttrs) error
  • func (w *DirWriter) LowerNode(path, name string, a *fs.NodeAttrs) (err error)
  • func (w *DirWriter) Mkdir(dir string) (err error)
  • func (w *DirWriter) Parent() error
  • func (w *DirWriter) Remove(file string) (err error)
  • func (w *DirWriter) Symlink(path string, a fs.FileAttrs) (err error)
• type FsNodeWriter
  • func (w *FsNodeWriter) Device(path string, a fs.DeviceAttrs) (err error)
  • func (w *FsNodeWriter) Dir(dir, base string, a fs.FileAttrs) (err error)
  • func (w *FsNodeWriter) FS() fs.FsNode
  • func (w *FsNodeWriter) Fifo(file string, a fs.DeviceAttrs) (err error)
  • func (w *FsNodeWriter) File(file string, src fs.FileSource) (r fs.Source, err error)
  • func (w *FsNodeWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)
  • func (w *FsNodeWriter) Link(path, target string) error
  • func (w *FsNodeWriter) LowerLink(path, target string, a *fs.NodeAttrs) error
  • func (w *FsNodeWriter) LowerNode(path, name string, a *fs.NodeAttrs) (err error)
  • func (w *FsNodeWriter) Mkdir(dir string) (err error)
  • func (w *FsNodeWriter) Parent() error
  • func (w *FsNodeWriter) Remove(file string) (err error)
  • func (w *FsNodeWriter) Symlink(path string, a fs.FileAttrs) (err error)
• type HashingWriter
  • func (w *HashingWriter) File(path string, src fs.FileSource) (fs.Source, error)
  • func (w *HashingWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)
• type StringWriter
  • func (w *StringWriter) Device(path string, a fs.DeviceAttrs) (err error)
  • func (w *StringWriter) Dir(path, name string, a fs.FileAttrs) (err error)
  • func (w *StringWriter) Fifo(path string, a fs.DeviceAttrs) (err error)
  • func (w *StringWriter) File(path string, src fs.FileSource) (r fs.Source, err error)
  • func (w *StringWriter) Lazy(path, name string, src fs.LazySource, _ map[fs.Source]string) (err error)
  • func (w *StringWriter) Link(path, target string) (err error)
  • func (w *StringWriter) LowerLink(path, target string, a *fs.NodeAttrs) (err error)
  • func (w *StringWriter) LowerNode(path, name string, a *fs.NodeAttrs) (err error)
  • func (w *StringWriter) Mkdir(path string) (err error)
  • func (w *StringWriter) Parent() (err error)
  • func (w *StringWriter) Remove(path string) (err error)
  • func (w *StringWriter) Symlink(path string, a fs.FileAttrs) (err error)
• type TarWriter
  • func NewTarWriter(writer io.Writer) (w *TarWriter)
  • func (w *TarWriter) Close() error
  • func (w *TarWriter) Device(path string, a fs.DeviceAttrs) (err error)
  • func (w *TarWriter) Dir(path, base string, a fs.FileAttrs) (err error)
  • func (w *TarWriter) Fifo(path string, a fs.DeviceAttrs) (err error)
  • func (w *TarWriter) File(path string, src fs.FileSource) (r fs.Source, err error)
  • func (w *TarWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)
  • func (w *TarWriter) Link(path, target string) (err error)
  • func (w *TarWriter) LowerLink(path, target string, a *fs.NodeAttrs) error
  • func (w *TarWriter) LowerNode(path, name string, a *fs.NodeAttrs) error
  • func (w *TarWriter) Mkdir(path string) (err error)
  • func (w *TarWriter) Parent() error
  • func (w *TarWriter) Remove(path string) (err error)
  • func (w *TarWriter) Symlink(path string, a fs.FileAttrs) (err error)

Functions

func NewFsNodeWriter

func NewFsNodeWriter(root fs.FsNode, delegate fs.Writer) (w fs.Writer)

func NewHashingWriter

func NewHashingWriter(delegate fs.Writer) fs.Writer

func NewStringWriter

func NewStringWriter(writer io.Writer, attrs fs.AttrSet) (w fs.Writer)

Types

type DirWriter

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

A mapping file system writer that secures root directory boundaries. Derived from umoci's tar_extract.go to allow separate source/dest interfaces and filter archive contents on extraction

func NewDirWriter

func NewDirWriter(dir string, opts fs.FSOptions, warn log.Logger) (w *DirWriter)

func (*DirWriter) Close

func (w *DirWriter) Close() (err error)

func (*DirWriter) Device

func (w *DirWriter) Device(path string, a fs.DeviceAttrs) (err error)

func (*DirWriter) Dir

func (w *DirWriter) Dir(dir, base string, a fs.FileAttrs) (err error)

func (*DirWriter) Fifo

func (w *DirWriter) Fifo(file string, a fs.DeviceAttrs) (err error)

func (*DirWriter) File

func (w *DirWriter) File(file string, src fs.FileSource) (r fs.Source, err error)

func (*DirWriter) Lazy

func (w *DirWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)

func (*DirWriter) Link

func (w *DirWriter) Link(file, target string) (err error)

func (*DirWriter) LowerLink

func (w *DirWriter) LowerLink(path, target string, a *fs.NodeAttrs) error

func (*DirWriter) LowerNode

func (w *DirWriter) LowerNode(path, name string, a *fs.NodeAttrs) (err error)

func (*DirWriter) Mkdir

func (w *DirWriter) Mkdir(dir string) (err error)

func (*DirWriter) Parent

func (w *DirWriter) Parent() error

func (*DirWriter) Remove

func (w *DirWriter) Remove(file string) (err error)

func (*DirWriter) Symlink

func (w *DirWriter) Symlink(path string, a fs.FileAttrs) (err error)

type FsNodeWriter

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

Writer that builds a node tree and delegates operations to wrapped writer using the inserted node's path.

func (*FsNodeWriter) Device

func (w *FsNodeWriter) Device(path string, a fs.DeviceAttrs) (err error)

func (*FsNodeWriter) Dir

func (w *FsNodeWriter) Dir(dir, base string, a fs.FileAttrs) (err error)

func (*FsNodeWriter) FS

func (w *FsNodeWriter) FS() fs.FsNode

func (*FsNodeWriter) Fifo

func (w *FsNodeWriter) Fifo(file string, a fs.DeviceAttrs) (err error)

func (*FsNodeWriter) File

func (w *FsNodeWriter) File(file string, src fs.FileSource) (r fs.Source, err error)

func (*FsNodeWriter) Lazy

func (w *FsNodeWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)

func (*FsNodeWriter) Link

func (w *FsNodeWriter) Link(path, target string) error

func (*FsNodeWriter) LowerLink

func (w *FsNodeWriter) LowerLink(path, target string, a *fs.NodeAttrs) error

func (*FsNodeWriter) LowerNode

func (w *FsNodeWriter) LowerNode(path, name string, a *fs.NodeAttrs) (err error)

func (*FsNodeWriter) Mkdir

func (w *FsNodeWriter) Mkdir(dir string) (err error)

func (*FsNodeWriter) Parent

func (w *FsNodeWriter) Parent() error

func (*FsNodeWriter) Remove

func (w *FsNodeWriter) Remove(file string) (err error)

func (*FsNodeWriter) Symlink

func (w *FsNodeWriter) Symlink(path string, a fs.FileAttrs) (err error)

type HashingWriter

type HashingWriter struct {
	fs.Writer
}

func (*HashingWriter) File

func (w *HashingWriter) File(path string, src fs.FileSource) (fs.Source, error)

func (*HashingWriter) Lazy

func (w *HashingWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)

type StringWriter

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

func (*StringWriter) Device

func (w *StringWriter) Device(path string, a fs.DeviceAttrs) (err error)

func (*StringWriter) Dir

func (w *StringWriter) Dir(path, name string, a fs.FileAttrs) (err error)

func (*StringWriter) Fifo

func (w *StringWriter) Fifo(path string, a fs.DeviceAttrs) (err error)

func (*StringWriter) File

func (w *StringWriter) File(path string, src fs.FileSource) (r fs.Source, err error)

func (*StringWriter) Lazy

func (w *StringWriter) Lazy(path, name string, src fs.LazySource, _ map[fs.Source]string) (err error)

func (*StringWriter) Link

func (w *StringWriter) Link(path, target string) (err error)

func (*StringWriter) LowerLink

func (w *StringWriter) LowerLink(path, target string, a *fs.NodeAttrs) (err error)

func (*StringWriter) LowerNode

func (w *StringWriter) LowerNode(path, name string, a *fs.NodeAttrs) (err error)

func (*StringWriter) Mkdir

func (w *StringWriter) Mkdir(path string) (err error)

func (*StringWriter) Parent

func (w *StringWriter) Parent() (err error)

func (*StringWriter) Remove

func (w *StringWriter) Remove(path string) (err error)

func (*StringWriter) Symlink

func (w *StringWriter) Symlink(path string, a fs.FileAttrs) (err error)

type TarWriter

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

A mapping file system writer that secures root directory boundaries. Derived from umoci's tar_extract.go to allow separate source/dest interfaces and filter archive contents on extraction

func NewTarWriter

func NewTarWriter(writer io.Writer) (w *TarWriter)

func (*TarWriter) Close

func (w *TarWriter) Close() error

func (*TarWriter) Device

func (w *TarWriter) Device(path string, a fs.DeviceAttrs) (err error)

func (*TarWriter) Dir

func (w *TarWriter) Dir(path, base string, a fs.FileAttrs) (err error)

func (*TarWriter) Fifo

func (w *TarWriter) Fifo(path string, a fs.DeviceAttrs) (err error)

func (*TarWriter) File

func (w *TarWriter) File(path string, src fs.FileSource) (r fs.Source, err error)

func (*TarWriter) Lazy

func (w *TarWriter) Lazy(path, name string, src fs.LazySource, written map[fs.Source]string) (err error)

func (*TarWriter) Link

func (w *TarWriter) Link(path, target string) (err error)

func (*TarWriter) LowerLink

func (w *TarWriter) LowerLink(path, target string, a *fs.NodeAttrs) error

func (*TarWriter) LowerNode

func (w *TarWriter) LowerNode(path, name string, a *fs.NodeAttrs) error

func (*TarWriter) Mkdir

func (w *TarWriter) Mkdir(path string) (err error)

func (*TarWriter) Parent

func (w *TarWriter) Parent() error

func (*TarWriter) Remove

func (w *TarWriter) Remove(path string) (err error)

func (*TarWriter) Symlink

func (w *TarWriter) Symlink(path string, a fs.FileAttrs) (err error)