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Update containerd to f2a20ead83.

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Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu
2019-03-28 14:31:13 -07:00
parent 8777224600
commit c60dd60f80
48 changed files with 2407 additions and 617 deletions
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86
vendor/github.com/Microsoft/hcsshim/internal/hcs/process.go generated vendored
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@@ -23,6 +23,9 @@ type Process struct {
callbackNumber uintptr
logctx logrus.Fields
waitBlock chan struct{}
waitError error
}
func newProcess(process hcsProcess, processID int, computeSystem *System) *Process {
@@ -31,10 +34,10 @@ func newProcess(process hcsProcess, processID int, computeSystem *System) *Proce
processID: processID,
system: computeSystem,
logctx: logrus.Fields{
logfields.HCSOperation: "",
logfields.ContainerID: computeSystem.ID(),
logfields.ProcessID: processID,
logfields.ContainerID: computeSystem.ID(),
logfields.ProcessID: processID,
},
waitBlock: make(chan struct{}),
}
}
@@ -88,13 +91,12 @@ func (process *Process) SystemID() string {
}
func (process *Process) logOperationBegin(operation string) {
process.logctx[logfields.HCSOperation] = operation
logOperationBegin(
process.logctx,
"hcsshim::Process - Begin Operation")
operation+" - Begin Operation")
}
func (process *Process) logOperationEnd(err error) {
func (process *Process) logOperationEnd(operation string, err error) {
var result string
if err == nil {
result = "Success"
@@ -104,9 +106,8 @@ func (process *Process) logOperationEnd(err error) {
logOperationEnd(
process.logctx,
"hcsshim::Process - End Operation - "+result,
operation+" - End Operation - "+result,
err)
process.logctx[logfields.HCSOperation] = ""
}
// Signal signals the process with `options`.
@@ -116,7 +117,7 @@ func (process *Process) Signal(options guestrequest.SignalProcessOptions) (err e
operation := "hcsshim::Process::Signal"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
if process.handle == 0 {
return makeProcessError(process, operation, ErrAlreadyClosed, nil)
@@ -148,7 +149,7 @@ func (process *Process) Kill() (err error) {
operation := "hcsshim::Process::Kill"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
if process.handle == 0 {
return makeProcessError(process, operation, ErrAlreadyClosed, nil)
@@ -166,33 +167,47 @@ func (process *Process) Kill() (err error) {
return nil
}
// Wait waits for the process to exit.
// waitBackground waits for the process exit notification. Once received sets
// `process.waitError` (if any) and unblocks all `Wait` and `WaitTimeout` calls.
//
// This MUST be called exactly once per `process.handle` but `Wait` and
// `WaitTimeout` are safe to call multiple times.
func (process *Process) waitBackground() {
process.waitError = waitForNotification(process.callbackNumber, hcsNotificationProcessExited, nil)
close(process.waitBlock)
}
// Wait waits for the process to exit. If the process has already exited returns
// the pervious error (if any).
func (process *Process) Wait() (err error) {
operation := "hcsshim::Process::Wait"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
err = waitForNotification(process.callbackNumber, hcsNotificationProcessExited, nil)
if err != nil {
<-process.waitBlock
if process.waitError != nil {
return makeProcessError(process, operation, err, nil)
}
return nil
}
// WaitTimeout waits for the process to exit or the duration to elapse. It returns
// false if timeout occurs.
// WaitTimeout waits for the process to exit or the duration to elapse. If the
// process has already exited returns the pervious error (if any). If a timeout
// occurs returns `ErrTimeout`.
func (process *Process) WaitTimeout(timeout time.Duration) (err error) {
operation := "hcssshim::Process::WaitTimeout"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
err = waitForNotification(process.callbackNumber, hcsNotificationProcessExited, &timeout)
if err != nil {
return makeProcessError(process, operation, err, nil)
select {
case <-process.waitBlock:
if process.waitError != nil {
return makeProcessError(process, operation, process.waitError, nil)
}
return nil
case <-time.After(timeout):
return makeProcessError(process, operation, ErrTimeout, nil)
}
return nil
}
// ResizeConsole resizes the console of the process.
@@ -202,7 +217,7 @@ func (process *Process) ResizeConsole(width, height uint16) (err error) {
operation := "hcsshim::Process::ResizeConsole"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
if process.handle == 0 {
return makeProcessError(process, operation, ErrAlreadyClosed, nil)
@@ -239,7 +254,7 @@ func (process *Process) Properties() (_ *ProcessStatus, err error) {
operation := "hcsshim::Process::Properties"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
if process.handle == 0 {
return nil, makeProcessError(process, operation, ErrAlreadyClosed, nil)
@@ -275,19 +290,24 @@ func (process *Process) Properties() (_ *ProcessStatus, err error) {
func (process *Process) ExitCode() (_ int, err error) {
operation := "hcsshim::Process::ExitCode"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
properties, err := process.Properties()
if err != nil {
return 0, makeProcessError(process, operation, err, nil)
return -1, makeProcessError(process, operation, err, nil)
}
if properties.Exited == false {
return 0, makeProcessError(process, operation, ErrInvalidProcessState, nil)
return -1, makeProcessError(process, operation, ErrInvalidProcessState, nil)
}
if properties.LastWaitResult != 0 {
return 0, makeProcessError(process, operation, syscall.Errno(properties.LastWaitResult), nil)
logrus.WithFields(logrus.Fields{
logfields.ContainerID: process.SystemID(),
logfields.ProcessID: process.processID,
"wait-result": properties.LastWaitResult,
}).Warn("hcsshim::Process::ExitCode - Non-zero last wait result")
return -1, nil
}
return int(properties.ExitCode), nil
@@ -302,7 +322,7 @@ func (process *Process) Stdio() (_ io.WriteCloser, _ io.ReadCloser, _ io.ReadClo
operation := "hcsshim::Process::Stdio"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
if process.handle == 0 {
return nil, nil, nil, makeProcessError(process, operation, ErrAlreadyClosed, nil)
@@ -346,7 +366,7 @@ func (process *Process) CloseStdin() (err error) {
operation := "hcsshim::Process::CloseStdin"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
if process.handle == 0 {
return makeProcessError(process, operation, ErrAlreadyClosed, nil)
@@ -384,7 +404,7 @@ func (process *Process) Close() (err error) {
operation := "hcsshim::Process::Close"
process.logOperationBegin(operation)
defer func() { process.logOperationEnd(err) }()
defer func() { process.logOperationEnd(operation, err) }()
// Don't double free this
if process.handle == 0 {
@@ -453,7 +473,7 @@ func (process *Process) unregisterCallback() error {
closeChannels(context.channels)
callbackMapLock.Lock()
callbackMap[callbackNumber] = nil
delete(callbackMap, callbackNumber)
callbackMapLock.Unlock()
handle = 0