Add cimfs differ and snapshotter

Details about CimFs project are discussed in #8346

Signed-off-by: Amit Barve <ambarve@microsoft.com>
This commit is contained in:
Amit Barve
2023-09-14 16:18:13 -07:00
parent 643fa70a7d
commit daa1ea522b
104 changed files with 3848 additions and 2996 deletions

View File

@@ -97,7 +97,7 @@ func CreateComputeSystem(ctx context.Context, id string, hcsDocumentInterface in
events, err := processAsyncHcsResult(ctx, createError, resultJSON, computeSystem.callbackNumber,
hcsNotificationSystemCreateCompleted, &timeout.SystemCreate)
if err != nil {
if err == ErrTimeout {
if errors.Is(err, ErrTimeout) {
// Terminate the compute system if it still exists. We're okay to
// ignore a failure here.
_ = computeSystem.Terminate(ctx)
@@ -238,7 +238,7 @@ func (computeSystem *System) Shutdown(ctx context.Context) error {
resultJSON, err := vmcompute.HcsShutdownComputeSystem(ctx, computeSystem.handle, "")
events := processHcsResult(ctx, resultJSON)
switch err {
switch err { //nolint:errorlint
case nil, ErrVmcomputeAlreadyStopped, ErrComputeSystemDoesNotExist, ErrVmcomputeOperationPending:
default:
return makeSystemError(computeSystem, operation, err, events)
@@ -259,7 +259,7 @@ func (computeSystem *System) Terminate(ctx context.Context) error {
resultJSON, err := vmcompute.HcsTerminateComputeSystem(ctx, computeSystem.handle, "")
events := processHcsResult(ctx, resultJSON)
switch err {
switch err { //nolint:errorlint
case nil, ErrVmcomputeAlreadyStopped, ErrComputeSystemDoesNotExist, ErrVmcomputeOperationPending:
default:
return makeSystemError(computeSystem, operation, err, events)
@@ -279,7 +279,7 @@ func (computeSystem *System) waitBackground() {
span.AddAttributes(trace.StringAttribute("cid", computeSystem.id))
err := waitForNotification(ctx, computeSystem.callbackNumber, hcsNotificationSystemExited, nil)
switch err {
switch err { //nolint:errorlint
case nil:
log.G(ctx).Debug("system exited")
case ErrVmcomputeUnexpectedExit: