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vmm: Implement HTTP API for obtaining counters

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The counters are a hash of device name to hash of counter name to u64
value. Currently the API is only implemented with a stub that returns an
empty set of counters.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2020-06-24 11:20:13 +01:00
committed by Samuel Ortiz
parent fd4aba8eae
commit bca8a19244
5 changed files with 57 additions and 3 deletions
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4
vmm/src/api/http.rs
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@@ -94,6 +94,9 @@ pub enum HttpError {
/// Could not add a vsock device to a VM
VmAddVsock(ApiError),
/// Could not get counters from VM
VmCounters(ApiError),
}
impl From<serde_json::Error> for HttpError {
@@ -193,6 +196,7 @@ lazy_static! {
r.routes.insert(endpoint!("/vm.add-pmem"), Box::new(VmActionHandler::new(VmAction::AddPmem(Arc::default()))));
r.routes.insert(endpoint!("/vm.add-vsock"), Box::new(VmActionHandler::new(VmAction::AddVsock(Arc::default()))));
r.routes.insert(endpoint!("/vm.boot"), Box::new(VmActionHandler::new(VmAction::Boot)));
r.routes.insert(endpoint!("/vm.counters"), Box::new(VmActionHandler::new(VmAction::Counters)));
r.routes.insert(endpoint!("/vm.create"), Box::new(VmCreate {}));
r.routes.insert(endpoint!("/vm.delete"), Box::new(VmActionHandler::new(VmAction::Delete)));
r.routes.insert(endpoint!("/vm.info"), Box::new(VmInfo {}));