check

func CheckFS ¶

func CheckFS(fs string) (bool, error)

Return a nil error if the kernel supports a given filesystem (like "aufs" or "overlay")

func CheckUserGroup ¶

func CheckUserGroup(userName, groupName, uid, gid string) (u *user.User, err error)

CheckUserGroup checks if a user specified with userName has been created. If no user has been created - it will attempt to create one. It will also attempt to create a group specified with groupName.

func IsBtrfsVolume ¶

func IsBtrfsVolume(dirPath string) (isBtrfs bool, err error)

IsBtrfsVolume determines if dirPath is located on BTRFS filesystem

func KernelVersion ¶

func KernelVersion() (int, error)

func ParseMountsFile ¶

func ParseMountsFile() (map[string]string, error)

ParseMountsFile reads and parses /proc/mounts Returns a map "mount point" -> "fs type"