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Add support for reading hypervisor console (#344)

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* feature(xencall): add hypervisor SYSCTL_readconsole definitions

* feature(hypervisor-dmesg): xencall: add read_console_ring_raw hypercall wrapper

* feature(hypervisor-dmesg): protobuf: add ReadHypervisorConsoleRing RPC

* feature(hypervisor-dmesg): runtime: add read_hypervisor_console wrapper

* feature(hypervisor-dmesg): daemon: add ReadHypervisorConsoleRing rpc implementation

* feature(hypervisor-dmesg): ctl: add host hypervisor-messages command to get hypervisor messages

* feature(hypervisor-dmesg): cli: rename hypervisor-messages command to hv-console

* feature(hypervisor-dmesg): proto: change ReadHypervisorConsoleRing to ReadHypervisorConsole

* feature(hypervisor-dmesg): fix up kratactl protobuf calls
This commit is contained in:
Ariadne Conill
2024-08-19 16:49:02 -07:00
committed by GitHub
parent 2519d76479
commit 2ab2cda937
8 changed files with 118 additions and 2 deletions
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11
crates/daemon/src/control.rs
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@ -28,6 +28,7 @@ use krata::{
ReadZoneMetricsReply, ReadZoneMetricsRequest, ResolveZoneIdReply, ResolveZoneIdRequest,
SnoopIdmReply, SnoopIdmRequest, UpdateZoneResourcesReply, UpdateZoneResourcesRequest,
WatchEventsReply, WatchEventsRequest, ZoneConsoleReply, ZoneConsoleRequest,
ReadHypervisorConsoleRequest, ReadHypervisorConsoleReply,
},
},
};
@ -710,4 +711,14 @@ impl ControlService for DaemonControlService {
.map_err(ApiError::from)?;
Ok(Response::new(UpdateZoneResourcesReply {}))
}
async fn read_hypervisor_console(
&self,
_request: Request<ReadHypervisorConsoleRequest>,
) -> Result<Response<ReadHypervisorConsoleReply>, Status> {
let data = self.runtime.read_hypervisor_console(false).await.map_err(|error| ApiError {
message: error.to_string(),
})?;
Ok(Response::new(ReadHypervisorConsoleReply { data: data.to_string() }))
}
}