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builder/daemonless: pass through /dev/kvm if present #410

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builder/daemonless: pass through /dev/kvm if present #410

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8 changes: 8 additions & 0 deletions pkg/build/builder/daemonless.go
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Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,13 @@ func buildDaemonlessImage(sc types.SystemContext, store storage.Store, isolation
// in runtime-tools's generator logic.
seccompProfilePath := "/usr/share/containers/seccomp.json"

// If we have /dev/kvm, pass it down to the build process since it likely means
// that it was allocated to us with that expectation.
devices := []string{}
if _, err := os.Stat("/dev/kvm"); err == nil {
devices = append(devices, "/dev/kvm")
}

options := imagebuildah.BuildOptions{
ContextDirectory: contextDir,
PullPolicy: pullPolicy,
Expand Down Expand Up @@ -334,6 +341,7 @@ func buildDaemonlessImage(sc types.SystemContext, store storage.Store, isolation
MaxPullPushRetries: DefaultPushOrPullRetryCount,
PullPushRetryDelay: DefaultPushOrPullRetryDelay,
SkipUnusedStages: types.OptionalBoolFalse,
Devices: devices,
}

if os.Getenv("BUILDAH_QUIET") == "true" {
Expand Down