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Fill in HyperV runtime spec field if shim options asks for it #1388

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Merged
dcantah merged 1 commit into from
May 6, 2022
Merged

Fill in HyperV runtime spec field if shim options asks for it #1388

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25 changes: 14 additions & 11 deletions cmd/containerd-shim-runhcs-v1/service_internal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,18 @@ func (s *service) createInternal(ctx context.Context, req *task.CreateTaskReques
return nil, errors.Wrap(err, "unable to process OCI Spec annotations")
}

// If sandbox isolation is set to hypervisor, make sure the HyperV option
// is filled in. This lessens the burden on Containerd to parse our shims
// options if we can set this ourselves.
if shimOpts.SandboxIsolation == runhcsopts.Options_HYPERVISOR {
if spec.Windows == nil {
spec.Windows = &specs.Windows{}
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@jterry75 jterry75 May 10, 2022

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Even for LCOW?

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@jterry75 jterry75 May 10, 2022

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Looks like old code did do that lol. i dont remember why

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@dcantah dcantah May 10, 2022

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We identify LCOW by the Linux section being filled in as well as hyperv. Which kinda makes sense in my head hahah

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@jterry75 jterry75 May 11, 2022

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Oh, I am dumb. yes I know why this works lol. I for some reason thought that spec.Windows.HyperV was outside of spec.Windows and you didnt need the Windows part to add the HyperV part. Just ignore me.

}
if spec.Windows.HyperV == nil {
spec.Windows.HyperV = &specs.WindowsHyperV{}
}
}

if len(req.Rootfs) == 0 {
// If no mounts are passed via the snapshotter its the callers full
// responsibility to manage the storage. Just move on without affecting
Expand Down Expand Up @@ -133,17 +145,8 @@ func (s *service) createInternal(ctx context.Context, req *task.CreateTaskReques
}
}

if m.Type == "lcow-layer" {
// If we are creating LCOW make sure that spec.Windows is filled out before
// appending layer folders.
if spec.Windows == nil {
spec.Windows = &specs.Windows{}
}
if spec.Windows.HyperV == nil {
spec.Windows.HyperV = &specs.WindowsHyperV{}
}
} else if spec.Windows.HyperV == nil {
// This is a Windows Argon make sure that we have a Root filled in.
// This is a Windows Argon make sure that we have a Root filled in.
if spec.Windows.HyperV == nil {
if spec.Root == nil {
spec.Root = &specs.Root{}
}
Expand Down