fs

package
v0.0.0-...-6054725 Latest Latest
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 Go to latest Published: Apr 23, 2024 License: MIT Imports: 18 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func LookupFile 

func LookupFile(targetRoot string, path string) (string, error)

LookupFile look up file path in target root directory

Types

type Manifest 

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

Manifest represent the filesystem.

func NewManifest 

func NewManifest(targetRoot string) *Manifest

NewManifest init

func (*Manifest) AddArgument 

func (m *Manifest) AddArgument(arg string)

AddArgument add commandline arguments to user program

func (*Manifest) AddDebugFlag 

func (m *Manifest) AddDebugFlag(name string, value rune)

AddDebugFlag enables debug flags

func (*Manifest) AddDirectory 

func (m *Manifest) AddDirectory(dir string, workDir string, opath string, insidepkg bool) error

AddDirectory adds all files in dir to image

If insidepkg is not set then strip path prefix opath is currently passed in only because of this chdir call which gets cleaned up afterwards; should look at removing that in the future.

func (*Manifest) AddEnvironmentVariable 

func (m *Manifest) AddEnvironmentVariable(name string, value string)

AddEnvironmentVariable adds environment variables

func (*Manifest) AddFile 

func (m *Manifest) AddFile(filepath string, hostpath string) error

AddFile to add a file to manifest

func (*Manifest) AddFileTo 

func (m *Manifest) AddFileTo(dir map[string]interface{}, filepath string, hostpath string) error

AddFileTo adds a file to a given directory

func (*Manifest) AddKernel 

func (m *Manifest) AddKernel(path string)

AddKernel the kernel to use

func (*Manifest) AddKlibs 

func (m *Manifest) AddKlibs(klibs []string)

AddKlibs append klibs to manifest file if they don't exist 

func (m *Manifest) AddLink(filepath string, hostpath string) error

AddLink to add a file to manifest

func (*Manifest) AddMount 

func (m *Manifest) AddMount(label, path string)

AddMount adds mount

func (*Manifest) AddNetworkConfig 

func (m *Manifest) AddNetworkConfig(networkConfig *ManifestNetworkConfig)

AddNetworkConfig adds network configuration

func (*Manifest) AddNoTrace 

func (m *Manifest) AddNoTrace(name string)

AddNoTrace enables debug flags

func (*Manifest) AddPassthrough 

func (m *Manifest) AddPassthrough(key string, value interface{})

AddPassthrough to add key, value directly to manifest

func (*Manifest) AddRelativeDirectory 

func (m *Manifest) AddRelativeDirectory(src string) error

AddRelativeDirectory adds all files in dir to image

func (*Manifest) AddUserProgram 

func (m *Manifest) AddUserProgram(imgpath string) (err error)

AddUserProgram adds user program

func (*Manifest) FileExists 

func (m *Manifest) FileExists(filepath string) bool

FileExists checks if file is present at path in manifest

func (*Manifest) MkdirPath 

func (m *Manifest) MkdirPath(path string)

MkdirPath is mkDirPath() using root directory as parent

func (*Manifest) SetKlibDir 

func (m *Manifest) SetKlibDir(dir string)

SetKlibDir sets the host directory where kernel libs are located

func (*Manifest) SetProgram 

func (m *Manifest) SetProgram(program string)

SetProgram sets user program

type ManifestNetworkConfig 

type ManifestNetworkConfig struct {
	IP      string
	IPv6    string
	Gateway string
	NetMask string
}

ManifestNetworkConfig has network configuration to set static IP

type MkfsCommand 

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

MkfsCommand wraps mkfs calls

func NewMkfsCommand 

func NewMkfsCommand(m *Manifest, partitions bool) *MkfsCommand

NewMkfsCommand returns an instance of MkfsCommand

func (*MkfsCommand) Execute 

func (m *MkfsCommand) Execute() error

Execute runs mkfs command

func (*MkfsCommand) GetUUID 

func (m *MkfsCommand) GetUUID() string

GetUUID returns the uuid of file system built

func (*MkfsCommand) SetBoot 

func (m *MkfsCommand) SetBoot(boot string)

SetBoot adds argument that sets file system boot

func (*MkfsCommand) SetFileSystemPath 

func (m *MkfsCommand) SetFileSystemPath(fsPath string)

SetFileSystemPath add argument that sets file system path

func (*MkfsCommand) SetFileSystemSize 

func (m *MkfsCommand) SetFileSystemSize(size string) error

SetFileSystemSize adds argument that sets file system size

func (*MkfsCommand) SetLabel 

func (m *MkfsCommand) SetLabel(label string)

SetLabel add label argument that sets file system label

func (*MkfsCommand) SetOldEncoding 

func (m *MkfsCommand) SetOldEncoding()

SetOldEncoding forces use of TFS version 4

func (*MkfsCommand) SetUefi 

func (m *MkfsCommand) SetUefi(uefi string)

SetUefi sets path of UEFI bootloader

type Reader 

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

Reader allows reading filesystem contents from an image

func NewReader 

func NewReader(imagePath string) (*Reader, error)

NewReader returns an instance of Reader

func (*Reader) Close 

func (r *Reader) Close() error

Close closes the image file

func (*Reader) CopyFile 

func (r *Reader) CopyFile(src, dest string, dereference bool) error

CopyFile copies a file from the image to the local filesystem

func (*Reader) GetLabel 

func (r *Reader) GetLabel() string

GetLabel of image file system

func (*Reader) GetUUID 

func (r *Reader) GetUUID() string

GetUUID of image file system

func (*Reader) ListEnv 

func (r *Reader) ListEnv() map[string]string

ListEnv returns the set of environment variables in the image

func (*Reader) ReadDir 

func (r *Reader) ReadDir(path string) ([]os.FileInfo, error)

ReadDir returns the contents of a directory in the image 

func (r *Reader) ReadLink(path string) (string, error)

ReadLink returns the target of a symbolic link in the image

func (*Reader) Stat 

func (r *Reader) Stat(path string) (os.FileInfo, error)

Stat retrieves information for a file in the image

Source Files

View all Source files

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