Class that represents a single loop mount within a container. More...

#include <LoopMountDetails.h>

Collaboration diagram for LoopMountDetails:

Public Member Functions
	LoopMountDetails (LoopMountDetails &)=delete

	LoopMountDetails (LoopMountDetails &&)=delete

	LoopMountDetails (const std::string &rootfsPath, const LoopMountProperties &mount, const uid_t &userId, const gid_t &groupId, const std::shared_ptr< DobbyRdkPluginUtils > &utils)

bool	doLoopMount (const std::string &loopDevice)
	Performs the loop mount, this should be called prior to the container being runned. More...

bool	onPreCreate ()
	Opens the data.img file and mounts it to temp location inside container. More...

bool	setPermissions ()
	Sets permissions for container to access directories. More...

bool	remountTempDirectory ()
	Mounts temp directory into desired one, then cleans old files. More...

bool	cleanupTempDirectory ()
	Cleans up temp mount and directory. More...

bool	removeNonPersistentImage ()
	Checks if image should be non persistent and if so remove it. More...

Private Member Functions
std::unique_ptr< RefCountFile >	getRefCountFile ()
	Open the reference count file for the data.img file. More...

Private Attributes
std::string	mMountPointInsideContainer

std::string	mTempMountPointOutsideContainer

LoopMountProperties	mMount

uid_t	mUserId

gid_t	mGroupId

const std::shared_ptr< DobbyRdkPluginUtils >	mUtils

Friends
class	Storage

Detailed Description

Class that represents a single loop mount within a container.

This class is only intended to be used internally by Storage plugin do not use from external code.

See also: Storage

Member Function Documentation

◆ cleanupTempDirectory()

bool LoopMountDetails::cleanupTempDirectory ( )

Cleans up temp mount and directory.

Returns: true on success, false on failure.

◆ doLoopMount()

bool LoopMountDetails::doLoopMount ( const std::string & loopDevice )

Performs the loop mount, this should be called prior to the container being runned.

Parameters

[in] loopDevice The loop device to mount.

Returns: true on success, false on failure.

◆ getRefCountFile()

std::unique_ptr< RefCountFile > LoopMountDetails::getRefCountFile ( )

private

Open the reference count file for the data.img file.

Returns: unique_ptr to reference count file, nullptr on failure.

◆ onPreCreate()

bool LoopMountDetails::onPreCreate ( )

Opens the data.img file and mounts it to temp location inside container.

Returns: true on success, false on failure.

◆ remountTempDirectory()

bool LoopMountDetails::remountTempDirectory ( )

Mounts temp directory into desired one, then cleans old files.

Returns: true on success, false on failure.

◆ removeNonPersistentImage()

bool LoopMountDetails::removeNonPersistentImage ( )

Checks if image should be non persistent and if so remove it.

Returns: true on success, false on failure.

◆ setPermissions()

bool LoopMountDetails::setPermissions ( )

Sets permissions for container to access directories.

Returns: true on success, false on failure.

The documentation for this class was generated from the following files:

rdkPlugins/Storage/source/LoopMountDetails.h
rdkPlugins/Storage/source/LoopMountDetails.cpp

Public Member Functions

Private Member Functions

Private Attributes

Friends