Update hcsshim tag to v0.10.0-rc.4

Signed-off-by: Kirtana Ashok <Kirtana.Ashok@microsoft.com>
This commit is contained in:
Kirtana Ashok
2023-01-12 11:23:56 -08:00
parent d0893daf09
commit 66eeee0439
87 changed files with 3976 additions and 2273 deletions

View File

@@ -87,7 +87,7 @@ var (
// ErrProcessAlreadyStopped is returned by hcs if the process we're trying to kill has already been stopped.
ErrProcessAlreadyStopped = syscall.Errno(0x8037011f)
// ErrInvalidHandle is an error that can be encountrered when querying the properties of a compute system when the handle to that
// ErrInvalidHandle is an error that can be encountered when querying the properties of a compute system when the handle to that
// compute system has already been closed.
ErrInvalidHandle = syscall.Errno(0x6)
)
@@ -157,33 +157,38 @@ func (e *HcsError) Error() string {
return s
}
func (e *HcsError) Is(target error) bool {
return errors.Is(e.Err, target)
}
// unwrap isnt really needed, but helpful convince function
func (e *HcsError) Unwrap() error {
return e.Err
}
// Deprecated: net.Error.Temporary is deprecated.
func (e *HcsError) Temporary() bool {
err, ok := e.Err.(net.Error)
return ok && err.Temporary()
err := e.netError()
return (err != nil) && err.Temporary()
}
func (e *HcsError) Timeout() bool {
err, ok := e.Err.(net.Error)
return ok && err.Timeout()
err := e.netError()
return (err != nil) && err.Timeout()
}
// ProcessError is an error encountered in HCS during an operation on a Process object
type ProcessError struct {
SystemID string
Pid int
Op string
Err error
Events []ErrorEvent
func (e *HcsError) netError() (err net.Error) {
if errors.As(e.Unwrap(), &err) {
return err
}
return nil
}
var _ net.Error = &ProcessError{}
// SystemError is an error encountered in HCS during an operation on a Container object
type SystemError struct {
ID string
Op string
Err error
Events []ErrorEvent
HcsError
ID string
}
var _ net.Error = &SystemError{}
@@ -196,29 +201,32 @@ func (e *SystemError) Error() string {
return s
}
func (e *SystemError) Temporary() bool {
err, ok := e.Err.(net.Error)
return ok && err.Temporary()
}
func (e *SystemError) Timeout() bool {
err, ok := e.Err.(net.Error)
return ok && err.Timeout()
}
func makeSystemError(system *System, op string, err error, events []ErrorEvent) error {
// Don't double wrap errors
if _, ok := err.(*SystemError); ok {
var e *SystemError
if errors.As(err, &e) {
return err
}
return &SystemError{
ID: system.ID(),
Op: op,
Err: err,
Events: events,
ID: system.ID(),
HcsError: HcsError{
Op: op,
Err: err,
Events: events,
},
}
}
// ProcessError is an error encountered in HCS during an operation on a Process object
type ProcessError struct {
HcsError
SystemID string
Pid int
}
var _ net.Error = &ProcessError{}
func (e *ProcessError) Error() string {
s := fmt.Sprintf("%s %s:%d: %s", e.Op, e.SystemID, e.Pid, e.Err.Error())
for _, ev := range e.Events {
@@ -227,27 +235,20 @@ func (e *ProcessError) Error() string {
return s
}
func (e *ProcessError) Temporary() bool {
err, ok := e.Err.(net.Error)
return ok && err.Temporary()
}
func (e *ProcessError) Timeout() bool {
err, ok := e.Err.(net.Error)
return ok && err.Timeout()
}
func makeProcessError(process *Process, op string, err error, events []ErrorEvent) error {
// Don't double wrap errors
if _, ok := err.(*ProcessError); ok {
var e *ProcessError
if errors.As(err, &e) {
return err
}
return &ProcessError{
Pid: process.Pid(),
SystemID: process.SystemID(),
Op: op,
Err: err,
Events: events,
HcsError: HcsError{
Op: op,
Err: err,
Events: events,
},
}
}
@@ -256,41 +257,41 @@ func makeProcessError(process *Process, op string, err error, events []ErrorEven
// already exited, or does not exist. Both IsAlreadyStopped and IsNotExist
// will currently return true when the error is ErrElementNotFound.
func IsNotExist(err error) bool {
err = getInnerError(err)
return errors.Is(err, ErrComputeSystemDoesNotExist) ||
errors.Is(err, ErrElementNotFound)
return IsAny(err, ErrComputeSystemDoesNotExist, ErrElementNotFound)
}
// IsErrorInvalidHandle checks whether the error is the result of an operation carried
// out on a handle that is invalid/closed. This error popped up while trying to query
// stats on a container in the process of being stopped.
func IsErrorInvalidHandle(err error) bool {
err = getInnerError(err)
return errors.Is(err, ErrInvalidHandle)
}
// IsAlreadyClosed checks if an error is caused by the Container or Process having been
// already closed by a call to the Close() method.
func IsAlreadyClosed(err error) bool {
err = getInnerError(err)
return errors.Is(err, ErrAlreadyClosed)
}
// IsPending returns a boolean indicating whether the error is that
// the requested operation is being completed in the background.
func IsPending(err error) bool {
err = getInnerError(err)
return errors.Is(err, ErrVmcomputeOperationPending)
}
// IsTimeout returns a boolean indicating whether the error is caused by
// a timeout waiting for the operation to complete.
func IsTimeout(err error) bool {
if err, ok := err.(net.Error); ok && err.Timeout() {
// HcsError and co. implement Timeout regardless of whether the errors they wrap do,
// so `errors.As(err, net.Error)`` will always be true.
// Using `errors.As(err.Unwrap(), net.Err)` wont work for general errors.
// So first check if there an `ErrTimeout` in the chain, then convert to a net error.
if errors.Is(err, ErrTimeout) {
return true
}
err = getInnerError(err)
return errors.Is(err, ErrTimeout)
var nerr net.Error
return errors.As(err, &nerr) && nerr.Timeout()
}
// IsAlreadyStopped returns a boolean indicating whether the error is caused by
@@ -299,10 +300,7 @@ func IsTimeout(err error) bool {
// already exited, or does not exist. Both IsAlreadyStopped and IsNotExist
// will currently return true when the error is ErrElementNotFound.
func IsAlreadyStopped(err error) bool {
err = getInnerError(err)
return errors.Is(err, ErrVmcomputeAlreadyStopped) ||
errors.Is(err, ErrProcessAlreadyStopped) ||
errors.Is(err, ErrElementNotFound)
return IsAny(err, ErrVmcomputeAlreadyStopped, ErrProcessAlreadyStopped, ErrElementNotFound)
}
// IsNotSupported returns a boolean indicating whether the error is caused by
@@ -311,38 +309,28 @@ func IsAlreadyStopped(err error) bool {
// ErrVmcomputeInvalidJSON, ErrInvalidData, ErrNotSupported or ErrVmcomputeUnknownMessage
// is thrown from the Platform
func IsNotSupported(err error) bool {
err = getInnerError(err)
// If Platform doesn't recognize or support the request sent, below errors are seen
return errors.Is(err, ErrVmcomputeInvalidJSON) ||
errors.Is(err, ErrInvalidData) ||
errors.Is(err, ErrNotSupported) ||
errors.Is(err, ErrVmcomputeUnknownMessage)
return IsAny(err, ErrVmcomputeInvalidJSON, ErrInvalidData, ErrNotSupported, ErrVmcomputeUnknownMessage)
}
// IsOperationInvalidState returns true when err is caused by
// `ErrVmcomputeOperationInvalidState`.
func IsOperationInvalidState(err error) bool {
err = getInnerError(err)
return errors.Is(err, ErrVmcomputeOperationInvalidState)
}
// IsAccessIsDenied returns true when err is caused by
// `ErrVmcomputeOperationAccessIsDenied`.
func IsAccessIsDenied(err error) bool {
err = getInnerError(err)
return errors.Is(err, ErrVmcomputeOperationAccessIsDenied)
}
func getInnerError(err error) error {
switch pe := err.(type) {
case nil:
return nil
case *HcsError:
err = pe.Err
case *SystemError:
err = pe.Err
case *ProcessError:
err = pe.Err
// IsAny is a vectorized version of [errors.Is], it returns true if err is one of targets.
func IsAny(err error, targets ...error) bool {
for _, e := range targets {
if errors.Is(err, e) {
return true
}
}
return err
return false
}