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vmm: api: Add a /api/v1/vm.restore endpoint

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Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz
2020-02-26 01:00:26 +01:00
committed by Rob Bradford
parent 92c73c3b78
commit 8f300bed83
3 changed files with 88 additions and 22 deletions
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49
vmm/src/api/http_endpoint.rs
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@@ -6,9 +6,10 @@
use crate::api::http::EndpointHandler;
use crate::api::{
vm_add_device, vm_add_disk, vm_add_net, vm_add_pmem, vm_boot, vm_create, vm_delete, vm_info,
vm_pause, vm_reboot, vm_remove_device, vm_resize, vm_resume, vm_shutdown, vm_snapshot,
vmm_ping, vmm_shutdown, ApiError, ApiRequest, ApiResult, DeviceConfig, DiskConfig, NetConfig,
PmemConfig, VmAction, VmConfig, VmRemoveDeviceData, VmResizeData, VmSnapshotConfig,
vm_pause, vm_reboot, vm_remove_device, vm_resize, vm_restore, vm_resume, vm_shutdown,
vm_snapshot, vmm_ping, vmm_shutdown, ApiError, ApiRequest, ApiResult, DeviceConfig, DiskConfig,
NetConfig, PmemConfig, VmAction, VmConfig, VmRemoveDeviceData, VmResizeData, VmRestoreConfig,
VmSnapshotConfig,
};
use micro_http::{Body, Method, Request, Response, StatusCode, Version};
use serde_json::Error as SerdeError;
@@ -46,6 +47,9 @@ pub enum HttpError {
/// Could not snapshot a VM
VmSnapshot(ApiError),
/// Could not restore a VM
VmRestore(ApiError),
/// Could not act on a VM
VmAction(ApiError),
@@ -234,6 +238,45 @@ impl EndpointHandler for VmSnapshot {
}
}
// /api/v1/vm.restore handler
pub struct VmRestore {}
impl EndpointHandler for VmRestore {
fn handle_request(
&self,
req: &Request,
api_notifier: EventFd,
api_sender: Sender<ApiRequest>,
) -> Response {
match req.method() {
Method::Put => {
match &req.body {
Some(body) => {
// Deserialize into a VmRestoreConfig
let vm_restore_data: VmRestoreConfig =
match serde_json::from_slice(body.raw())
.map_err(HttpError::SerdeJsonDeserialize)
{
Ok(data) => data,
Err(e) => return error_response(e, StatusCode::BadRequest),
};
// Call vm_restore()
match vm_restore(api_notifier, api_sender, Arc::new(vm_restore_data))
.map_err(HttpError::VmRestore)
{
Ok(_) => Response::new(Version::Http11, StatusCode::NoContent),
Err(e) => error_response(e, StatusCode::InternalServerError),
}
}
None => Response::new(Version::Http11, StatusCode::BadRequest),
}
}
_ => Response::new(Version::Http11, StatusCode::BadRequest),
}
}
}
// /api/v1/vmm.info handler
pub struct VmmPing {}