Windows: Updates Windows Vendoring
Updates windows dependent libraries for vendoing.
This commit is contained in:
183
vendor/github.com/Microsoft/hcsshim/internal/hcs/process.go
generated
vendored
183
vendor/github.com/Microsoft/hcsshim/internal/hcs/process.go
generated
vendored
@ -2,13 +2,14 @@ package hcs
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import (
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"encoding/json"
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"fmt"
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"io"
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"sync"
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"syscall"
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"time"
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"github.com/Microsoft/hcsshim/internal/guestrequest"
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"github.com/Microsoft/hcsshim/internal/interop"
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"github.com/Microsoft/hcsshim/internal/logfields"
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"github.com/sirupsen/logrus"
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)
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@ -20,6 +21,21 @@ type Process struct {
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system *System
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cachedPipes *cachedPipes
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callbackNumber uintptr
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logctx logrus.Fields
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}
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func newProcess(process hcsProcess, processID int, computeSystem *System) *Process {
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return &Process{
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handle: process,
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processID: processID,
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system: computeSystem,
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logctx: logrus.Fields{
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logfields.HCSOperation: "",
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logfields.ContainerID: computeSystem.ID(),
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logfields.ProcessID: processID,
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},
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}
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}
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type cachedPipes struct {
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@ -71,70 +87,122 @@ func (process *Process) SystemID() string {
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return process.system.ID()
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}
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// Kill signals the process to terminate but does not wait for it to finish terminating.
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func (process *Process) Kill() error {
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func (process *Process) logOperationBegin(operation string) {
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process.logctx[logfields.HCSOperation] = operation
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logOperationBegin(
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process.logctx,
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"hcsshim::Process - Begin Operation")
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}
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func (process *Process) logOperationEnd(err error) {
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var result string
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if err == nil {
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result = "Success"
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} else {
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result = "Error"
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}
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logOperationEnd(
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process.logctx,
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"hcsshim::Process - End Operation - "+result,
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err)
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process.logctx[logfields.HCSOperation] = ""
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}
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// Signal signals the process with `options`.
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func (process *Process) Signal(options guestrequest.SignalProcessOptions) (err error) {
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process.handleLock.RLock()
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defer process.handleLock.RUnlock()
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operation := "Kill"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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operation := "hcsshim::Process::Signal"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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if process.handle == 0 {
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return makeProcessError(process, operation, ErrAlreadyClosed, nil)
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}
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optionsb, err := json.Marshal(options)
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if err != nil {
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return err
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}
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optionsStr := string(optionsb)
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var resultp *uint16
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syscallWatcher(process.logctx, func() {
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err = hcsSignalProcess(process.handle, optionsStr, &resultp)
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})
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events := processHcsResult(resultp)
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if err != nil {
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return makeProcessError(process, operation, err, events)
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}
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return nil
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}
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// Kill signals the process to terminate but does not wait for it to finish terminating.
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func (process *Process) Kill() (err error) {
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process.handleLock.RLock()
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defer process.handleLock.RUnlock()
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operation := "hcsshim::Process::Kill"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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if process.handle == 0 {
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return makeProcessError(process, operation, ErrAlreadyClosed, nil)
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}
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var resultp *uint16
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completed := false
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go syscallWatcher(fmt.Sprintf("TerminateProcess %s: %d", process.SystemID(), process.Pid()), &completed)
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err := hcsTerminateProcess(process.handle, &resultp)
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completed = true
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syscallWatcher(process.logctx, func() {
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err = hcsTerminateProcess(process.handle, &resultp)
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})
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events := processHcsResult(resultp)
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if err != nil {
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return makeProcessError(process, operation, err, events)
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}
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logrus.Debugf(title+" succeeded processid=%d", process.processID)
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return nil
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}
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// Wait waits for the process to exit.
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func (process *Process) Wait() error {
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operation := "Wait"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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func (process *Process) Wait() (err error) {
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operation := "hcsshim::Process::Wait"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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err := waitForNotification(process.callbackNumber, hcsNotificationProcessExited, nil)
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err = waitForNotification(process.callbackNumber, hcsNotificationProcessExited, nil)
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if err != nil {
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return makeProcessError(process, operation, err, nil)
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}
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logrus.Debugf(title+" succeeded processid=%d", process.processID)
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return nil
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}
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// WaitTimeout waits for the process to exit or the duration to elapse. It returns
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// false if timeout occurs.
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func (process *Process) WaitTimeout(timeout time.Duration) error {
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operation := "WaitTimeout"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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func (process *Process) WaitTimeout(timeout time.Duration) (err error) {
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operation := "hcssshim::Process::WaitTimeout"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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err := waitForNotification(process.callbackNumber, hcsNotificationProcessExited, &timeout)
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err = waitForNotification(process.callbackNumber, hcsNotificationProcessExited, &timeout)
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if err != nil {
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return makeProcessError(process, operation, err, nil)
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}
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logrus.Debugf(title+" succeeded processid=%d", process.processID)
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return nil
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}
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// ResizeConsole resizes the console of the process.
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func (process *Process) ResizeConsole(width, height uint16) error {
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func (process *Process) ResizeConsole(width, height uint16) (err error) {
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process.handleLock.RLock()
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defer process.handleLock.RUnlock()
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operation := "ResizeConsole"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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operation := "hcsshim::Process::ResizeConsole"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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if process.handle == 0 {
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return makeProcessError(process, operation, ErrAlreadyClosed, nil)
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@ -162,16 +230,16 @@ func (process *Process) ResizeConsole(width, height uint16) error {
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return makeProcessError(process, operation, err, events)
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}
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logrus.Debugf(title+" succeeded processid=%d", process.processID)
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return nil
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}
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func (process *Process) Properties() (*ProcessStatus, error) {
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func (process *Process) Properties() (_ *ProcessStatus, err error) {
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process.handleLock.RLock()
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defer process.handleLock.RUnlock()
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operation := "Properties"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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operation := "hcsshim::Process::Properties"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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if process.handle == 0 {
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return nil, makeProcessError(process, operation, ErrAlreadyClosed, nil)
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@ -181,10 +249,9 @@ func (process *Process) Properties() (*ProcessStatus, error) {
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resultp *uint16
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propertiesp *uint16
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)
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completed := false
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go syscallWatcher(fmt.Sprintf("GetProcessProperties %s: %d", process.SystemID(), process.Pid()), &completed)
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err := hcsGetProcessProperties(process.handle, &propertiesp, &resultp)
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completed = true
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syscallWatcher(process.logctx, func() {
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err = hcsGetProcessProperties(process.handle, &propertiesp, &resultp)
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})
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events := processHcsResult(resultp)
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if err != nil {
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return nil, makeProcessError(process, operation, err, events)
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@ -200,14 +267,16 @@ func (process *Process) Properties() (*ProcessStatus, error) {
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return nil, makeProcessError(process, operation, err, nil)
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}
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logrus.Debugf(title+" succeeded processid=%d, properties=%s", process.processID, propertiesRaw)
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return properties, nil
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}
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// ExitCode returns the exit code of the process. The process must have
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// already terminated.
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func (process *Process) ExitCode() (int, error) {
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operation := "ExitCode"
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func (process *Process) ExitCode() (_ int, err error) {
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operation := "hcsshim::Process::ExitCode"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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properties, err := process.Properties()
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if err != nil {
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return 0, makeProcessError(process, operation, err, nil)
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@ -227,12 +296,13 @@ func (process *Process) ExitCode() (int, error) {
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// Stdio returns the stdin, stdout, and stderr pipes, respectively. Closing
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// these pipes does not close the underlying pipes; it should be possible to
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// call this multiple times to get multiple interfaces.
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func (process *Process) Stdio() (io.WriteCloser, io.ReadCloser, io.ReadCloser, error) {
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func (process *Process) Stdio() (_ io.WriteCloser, _ io.ReadCloser, _ io.ReadCloser, err error) {
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process.handleLock.RLock()
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defer process.handleLock.RUnlock()
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operation := "Stdio"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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operation := "hcsshim::Process::Stdio"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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if process.handle == 0 {
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return nil, nil, nil, makeProcessError(process, operation, ErrAlreadyClosed, nil)
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@ -245,7 +315,7 @@ func (process *Process) Stdio() (io.WriteCloser, io.ReadCloser, io.ReadCloser, e
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processInfo hcsProcessInformation
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resultp *uint16
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)
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err := hcsGetProcessInfo(process.handle, &processInfo, &resultp)
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err = hcsGetProcessInfo(process.handle, &processInfo, &resultp)
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events := processHcsResult(resultp)
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if err != nil {
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return nil, nil, nil, makeProcessError(process, operation, err, events)
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@ -265,18 +335,18 @@ func (process *Process) Stdio() (io.WriteCloser, io.ReadCloser, io.ReadCloser, e
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return nil, nil, nil, makeProcessError(process, operation, err, nil)
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}
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logrus.Debugf(title+" succeeded processid=%d", process.processID)
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return pipes[0], pipes[1], pipes[2], nil
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}
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// CloseStdin closes the write side of the stdin pipe so that the process is
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// notified on the read side that there is no more data in stdin.
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func (process *Process) CloseStdin() error {
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func (process *Process) CloseStdin() (err error) {
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process.handleLock.RLock()
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defer process.handleLock.RUnlock()
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operation := "CloseStdin"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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operation := "hcsshim::Process::CloseStdin"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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if process.handle == 0 {
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return makeProcessError(process, operation, ErrAlreadyClosed, nil)
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@ -303,35 +373,34 @@ func (process *Process) CloseStdin() error {
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return makeProcessError(process, operation, err, events)
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}
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logrus.Debugf(title+" succeeded processid=%d", process.processID)
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return nil
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}
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// Close cleans up any state associated with the process but does not kill
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// or wait on it.
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func (process *Process) Close() error {
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func (process *Process) Close() (err error) {
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process.handleLock.Lock()
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defer process.handleLock.Unlock()
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operation := "Close"
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title := "hcsshim::Process::" + operation
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logrus.Debugf(title+" processid=%d", process.processID)
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operation := "hcsshim::Process::Close"
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process.logOperationBegin(operation)
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defer func() { process.logOperationEnd(err) }()
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// Don't double free this
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if process.handle == 0 {
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return nil
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}
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if err := process.unregisterCallback(); err != nil {
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if err = process.unregisterCallback(); err != nil {
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return makeProcessError(process, operation, err, nil)
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}
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if err := hcsCloseProcess(process.handle); err != nil {
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if err = hcsCloseProcess(process.handle); err != nil {
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return makeProcessError(process, operation, err, nil)
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}
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process.handle = 0
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logrus.Debugf(title+" succeeded processid=%d", process.processID)
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return nil
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}
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