Documentation
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Index ¶
- func CopyDetachable(dst io.Writer, src io.Reader, keys []byte) (written int64, err error)
- func ExecCmd(name string, args ...string) (string, error)
- func ExecCmdWithStdStreams(stdin io.Reader, stdout, stderr io.Writer, name string, args ...string) error
- func GenerateID() string
- func GeneratePasswd(username string, uid, gid uint32, homedir, rootfs, rundir string) (string, error)
- func GetDiskUsageStats(path string) (dirSize, inodeCount uint64, err error)
- func GetUserInfo(rootfs string, userName string) (uint32, uint32, []uint32, error)
- func IsDirectory(path string) error
- func RunUnderSystemdScope(pid int, slice string, unitName string) error
- func StatusToExitCode(status int) int
- func WriteGoroutineStacks(w io.Writer) error
- func WriteGoroutineStacksToFile(path string) error
- type DetachError
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func CopyDetachable ¶ added in v1.0.0
CopyDetachable is similar to io.Copy but support a detach key sequence to break out.
func ExecCmd ¶
ExecCmd executes a command with args and returns its output as a string along with an error, if any
func ExecCmdWithStdStreams ¶
func ExecCmdWithStdStreams(stdin io.Reader, stdout, stderr io.Writer, name string, args ...string) error
ExecCmdWithStdStreams execute a command with the specified standard streams.
func GenerateID ¶ added in v1.13.7
func GenerateID() string
GenerateID generates a random unique id.
func GeneratePasswd ¶ added in v1.13.7
func GeneratePasswd(username string, uid, gid uint32, homedir, rootfs, rundir string) (string, error)
GeneratePasswd generates a container specific passwd file, iff uid is not defined in the containers /etc/passwd
func GetDiskUsageStats ¶ added in v1.9.11
GetDiskUsageStats accepts a path to a directory or file and returns the number of bytes and inodes used by the path
func GetUserInfo ¶ added in v1.13.7
GetUserInfo returns UID, GID and additional groups for specified user by looking them up in /etc/passwd and /etc/group
func IsDirectory ¶ added in v1.14.5
IsDirectory tests whether the given path exists and is a directory. It follows symlinks.
func RunUnderSystemdScope ¶ added in v1.0.0
RunUnderSystemdScope adds the specified pid to a systemd scope
func StatusToExitCode ¶
StatusToExitCode converts wait status code to an exit code
func WriteGoroutineStacks ¶ added in v1.11.7
WriteGoroutineStacks writes out the goroutine stacks of the caller. Up to 32 MB is allocated to print the stack.
func WriteGoroutineStacksToFile ¶ added in v1.11.7
WriteGoroutineStacksToFile write goroutine stacks to the specified file.
Types ¶
type DetachError ¶ added in v1.0.0
type DetachError struct{}
DetachError is special error which returned in case of container detach.
func (DetachError) Error ¶ added in v1.0.0
func (DetachError) Error() string
Source Files
Directories