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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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24
crates/ctl/src/cli/host/hv_console.rs Normal file
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@ -0,0 +1,24 @@
use anyhow::Result;
use clap::Parser;
use krata::v1::control::{
control_service_client::ControlServiceClient, ReadHypervisorConsoleRequest,
};
use tonic::{transport::Channel, Request};
#[derive(Parser)]
#[command(about = "Display hypervisor diagnostic messages")]
pub struct HostHvConsoleCommand {
}
impl HostHvConsoleCommand {
pub async fn run(self, mut client: ControlServiceClient<Channel>) -> Result<()> {
let response = client
.read_hypervisor_console(Request::new(ReadHypervisorConsoleRequest {}))
.await?
.into_inner();
print!("{}", response.data);
Ok(())
}
}

5
crates/ctl/src/cli/host/mod.rs
View File

@ -8,10 +8,12 @@ use krata::v1::control::control_service_client::ControlServiceClient;
use crate::cli::host::cpu_topology::HostCpuTopologyCommand;
use crate::cli::host::identify::HostStatusCommand;
use crate::cli::host::idm_snoop::HostIdmSnoopCommand;
use crate::cli::host::hv_console::HostHvConsoleCommand;
pub mod cpu_topology;
pub mod identify;
pub mod idm_snoop;
pub mod hv_console;
#[derive(Parser)]
#[command(about = "Manage the host of the isolation engine")]
@ -35,6 +37,7 @@ pub enum HostCommands {
CpuTopology(HostCpuTopologyCommand),
Status(HostStatusCommand),
IdmSnoop(HostIdmSnoopCommand),
HvConsole(HostHvConsoleCommand),
}
impl HostCommands {
@ -49,6 +52,8 @@ impl HostCommands {
HostCommands::Status(status) => status.run(client).await,
HostCommands::IdmSnoop(snoop) => snoop.run(client, events).await,
HostCommands::HvConsole(hvconsole) => hvconsole.run(client).await,
}
}
}