mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2024-10-01 02:55:45 +00:00
vmm: api: Add "power-button" API entry point
This will lead to the triggering of an ACPI button inside the guest in order to cleanly shutdown the guest. Signed-off-by: Rob Bradford <robert.bradford@intel.com>
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843a010163
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981bb72a09
@ -106,6 +106,9 @@ pub enum HttpError {
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/// Error setting up migration sender
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/// Error setting up migration sender
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VmSendMigration(ApiError),
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VmSendMigration(ApiError),
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/// Error activating power button
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VmPowerButton(ApiError),
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}
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}
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impl From<serde_json::Error> for HttpError {
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impl From<serde_json::Error> for HttpError {
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@ -210,6 +213,7 @@ lazy_static! {
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r.routes.insert(endpoint!("/vm.delete"), Box::new(VmActionHandler::new(VmAction::Delete)));
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r.routes.insert(endpoint!("/vm.delete"), Box::new(VmActionHandler::new(VmAction::Delete)));
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r.routes.insert(endpoint!("/vm.info"), Box::new(VmInfo {}));
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r.routes.insert(endpoint!("/vm.info"), Box::new(VmInfo {}));
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r.routes.insert(endpoint!("/vm.pause"), Box::new(VmActionHandler::new(VmAction::Pause)));
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r.routes.insert(endpoint!("/vm.pause"), Box::new(VmActionHandler::new(VmAction::Pause)));
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r.routes.insert(endpoint!("/vm.power-button"), Box::new(VmActionHandler::new(VmAction::PowerButton)));
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r.routes.insert(endpoint!("/vm.reboot"), Box::new(VmActionHandler::new(VmAction::Reboot)));
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r.routes.insert(endpoint!("/vm.reboot"), Box::new(VmActionHandler::new(VmAction::Reboot)));
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r.routes.insert(endpoint!("/vm.receive-migration"), Box::new(VmActionHandler::new(VmAction::ReceiveMigration(Arc::default()))));
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r.routes.insert(endpoint!("/vm.receive-migration"), Box::new(VmActionHandler::new(VmAction::ReceiveMigration(Arc::default()))));
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r.routes.insert(endpoint!("/vm.remove-device"), Box::new(VmActionHandler::new(VmAction::RemoveDevice(Arc::default()))));
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r.routes.insert(endpoint!("/vm.remove-device"), Box::new(VmActionHandler::new(VmAction::RemoveDevice(Arc::default()))));
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@ -6,9 +6,10 @@
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use crate::api::http::{error_response, EndpointHandler, HttpError};
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use crate::api::http::{error_response, EndpointHandler, HttpError};
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use crate::api::{
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use crate::api::{
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vm_add_device, vm_add_disk, vm_add_fs, vm_add_net, vm_add_pmem, vm_add_vsock, vm_boot,
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vm_add_device, vm_add_disk, vm_add_fs, vm_add_net, vm_add_pmem, vm_add_vsock, vm_boot,
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vm_counters, vm_create, vm_delete, vm_info, vm_pause, vm_reboot, vm_receive_migration,
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vm_counters, vm_create, vm_delete, vm_info, vm_pause, vm_power_button, vm_reboot,
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vm_remove_device, vm_resize, vm_resize_zone, vm_restore, vm_resume, vm_send_migration,
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vm_receive_migration, vm_remove_device, vm_resize, vm_resize_zone, vm_restore, vm_resume,
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vm_shutdown, vm_snapshot, vmm_ping, vmm_shutdown, ApiRequest, VmAction, VmConfig,
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vm_send_migration, vm_shutdown, vm_snapshot, vmm_ping, vmm_shutdown, ApiRequest, VmAction,
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VmConfig,
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};
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};
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use micro_http::{Body, Method, Request, Response, StatusCode, Version};
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use micro_http::{Body, Method, Request, Response, StatusCode, Version};
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use std::sync::mpsc::Sender;
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use std::sync::mpsc::Sender;
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@ -177,6 +178,9 @@ impl EndpointHandler for VmActionHandler {
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Reboot => vm_reboot(api_notifier, api_sender).map_err(HttpError::VmReboot),
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Reboot => vm_reboot(api_notifier, api_sender).map_err(HttpError::VmReboot),
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Pause => vm_pause(api_notifier, api_sender).map_err(HttpError::VmPause),
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Pause => vm_pause(api_notifier, api_sender).map_err(HttpError::VmPause),
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Resume => vm_resume(api_notifier, api_sender).map_err(HttpError::VmResume),
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Resume => vm_resume(api_notifier, api_sender).map_err(HttpError::VmResume),
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PowerButton => {
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vm_power_button(api_notifier, api_sender).map_err(HttpError::VmPowerButton)
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}
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_ => Err(HttpError::BadRequest),
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_ => Err(HttpError::BadRequest),
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}
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}
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}
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}
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@ -146,6 +146,9 @@ pub enum ApiError {
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/// Error starting migration sender
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/// Error starting migration sender
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VmSendMigration(MigratableError),
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VmSendMigration(MigratableError),
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/// Error triggering power button
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VmPowerButton(VmError),
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}
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}
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pub type ApiResult<T> = std::result::Result<T, ApiError>;
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pub type ApiResult<T> = std::result::Result<T, ApiError>;
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@ -302,6 +305,9 @@ pub enum ApiRequest {
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/// Outgoing migration
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/// Outgoing migration
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VmSendMigration(Arc<VmSendMigrationData>, Sender<ApiResponse>),
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VmSendMigration(Arc<VmSendMigrationData>, Sender<ApiResponse>),
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// Trigger power button
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VmPowerButton(Sender<ApiResponse>),
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}
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}
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pub fn vm_create(
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pub fn vm_create(
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@ -385,6 +391,9 @@ pub enum VmAction {
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/// Outgoing migration
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/// Outgoing migration
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SendMigration(Arc<VmSendMigrationData>),
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SendMigration(Arc<VmSendMigrationData>),
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/// Power Button for clean shutdown
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PowerButton,
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}
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}
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fn vm_action(
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fn vm_action(
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@ -416,6 +425,7 @@ fn vm_action(
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Snapshot(v) => ApiRequest::VmSnapshot(v, response_sender),
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Snapshot(v) => ApiRequest::VmSnapshot(v, response_sender),
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ReceiveMigration(v) => ApiRequest::VmReceiveMigration(v, response_sender),
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ReceiveMigration(v) => ApiRequest::VmReceiveMigration(v, response_sender),
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SendMigration(v) => ApiRequest::VmSendMigration(v, response_sender),
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SendMigration(v) => ApiRequest::VmSendMigration(v, response_sender),
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PowerButton => ApiRequest::VmPowerButton(response_sender),
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};
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};
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// Send the VM request.
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// Send the VM request.
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@ -459,6 +469,13 @@ pub fn vm_counters(api_evt: EventFd, api_sender: Sender<ApiRequest>) -> ApiResul
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vm_action(api_evt, api_sender, VmAction::Counters)
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vm_action(api_evt, api_sender, VmAction::Counters)
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}
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}
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pub fn vm_power_button(
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api_evt: EventFd,
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api_sender: Sender<ApiRequest>,
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) -> ApiResult<Option<Body>> {
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vm_action(api_evt, api_sender, VmAction::PowerButton)
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}
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pub fn vm_receive_migration(
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pub fn vm_receive_migration(
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api_evt: EventFd,
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api_evt: EventFd,
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api_sender: Sender<ApiRequest>,
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api_sender: Sender<ApiRequest>,
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@ -677,6 +677,14 @@ impl Vmm {
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}
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}
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}
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}
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fn vm_power_button(&mut self) -> result::Result<(), VmError> {
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if let Some(ref mut vm) = self.vm {
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vm.power_button()
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} else {
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Err(VmError::VmNotRunning)
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}
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}
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fn vm_receive_config<T>(
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fn vm_receive_config<T>(
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&mut self,
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&mut self,
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req: &Request,
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req: &Request,
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@ -1317,6 +1325,14 @@ impl Vmm {
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.map(|_| ApiResponsePayload::Empty);
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.map(|_| ApiResponsePayload::Empty);
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sender.send(response).map_err(Error::ApiResponseSend)?;
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sender.send(response).map_err(Error::ApiResponseSend)?;
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}
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}
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ApiRequest::VmPowerButton(sender) => {
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let response = self
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.vm_power_button()
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.map_err(ApiError::VmPowerButton)
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.map(|_| ApiResponsePayload::Empty);
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sender.send(response).map_err(Error::ApiResponseSend)?;
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}
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}
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}
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}
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}
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}
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}
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