Noel Georgi 20286c9082
feat: add cpu/ram info as resource
Expose processor and memory information from SMBIOS as Talos resources.

Output from QEMU:

```bash
❯ talosctl -n 10.5.0.2 get cpu
NODE       NAMESPACE   TYPE        ID      VERSION   MANUFACTURER   MODEL        CORES   THREADS
10.5.0.2   hardware    Processor   CPU-0   1         QEMU           pc-q35-6.2   4       1

❯ talosctl -n 10.5.0.2 get ram
NODE       NAMESPACE   TYPE     ID       VERSION   MANUFACTURER   MODEL   SIZE
10.5.0.2   hardware    Memory   DIMM-0   1         QEMU                   2048

❯ talosctl -n 10.5.0.2 get cpu CPU-0 -o yaml
node: 10.5.0.2
metadata:
    namespace: hardware
    type: Processors.hardware.talos.dev
    id: CPU-0
    version: 1
    owner: hardware.SystemInfoController
    phase: running
    created: 2022-05-19T13:58:12Z
    updated: 2022-05-19T13:58:12Z
spec:
    socket: CPU 0
    manufacturer: QEMU
    productName: pc-q35-6.2
    maxSpeed: 2000
    bootSpeed: 2000
    status: 65
    coreCount: 4
    coreEnabled: 4
    threadCount: 1

❯ talosctl -n 10.5.0.2 get ram DIMM-0 -o yaml
node: 10.5.0.2
metadata:
    namespace: hardware
    type: Memories.hardware.talos.dev
    id: DIMM-0
    version: 1
    owner: hardware.SystemInfoController
    phase: running
    created: 2022-05-19T13:58:12Z
    updated: 2022-05-19T13:58:12Z
spec:
    size: 2048
    deviceLocator: DIMM 0
    bankLocator: ""
    speed: 0
    manufacturer: QEMU
```

Signed-off-by: Noel Georgi <git@frezbo.dev>
2022-05-19 22:48:27 +05:30

113 lines
2.6 KiB
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package hardware_test
import (
"context"
"log"
"sync"
"time"
"github.com/cosi-project/runtime/pkg/controller/runtime"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/state"
"github.com/cosi-project/runtime/pkg/state/impl/inmem"
"github.com/cosi-project/runtime/pkg/state/impl/namespaced"
"github.com/stretchr/testify/suite"
"github.com/talos-systems/go-retry/retry"
"github.com/talos-systems/talos/pkg/logging"
"github.com/talos-systems/talos/pkg/machinery/config/types/v1alpha1"
"github.com/talos-systems/talos/pkg/machinery/resources/config"
)
type HardwareSuite struct {
suite.Suite
state state.State
runtime *runtime.Runtime
wg sync.WaitGroup
ctx context.Context //nolint:containedctx
ctxCancel context.CancelFunc
}
func (suite *HardwareSuite) SetupTest() {
suite.ctx, suite.ctxCancel = context.WithTimeout(context.Background(), 3*time.Minute)
suite.state = state.WrapCore(namespaced.NewState(inmem.Build))
var err error
logger := logging.Wrap(log.Writer())
suite.runtime, err = runtime.NewRuntime(suite.state, logger)
suite.Require().NoError(err)
}
func (suite *HardwareSuite) startRuntime() {
suite.wg.Add(1)
go func() {
defer suite.wg.Done()
suite.Assert().NoError(suite.runtime.Run(suite.ctx))
}()
}
func (suite *HardwareSuite) assertResource(md resource.Metadata, check func(res resource.Resource) error) func() error {
return func() error {
r, err := suite.state.Get(suite.ctx, md)
if err != nil {
if state.IsNotFoundError(err) {
return retry.ExpectedError(err)
}
return err
}
return check(r)
}
}
func (suite *HardwareSuite) assertNoResource(md resource.Metadata) func() error {
return func() error {
_, err := suite.state.Get(suite.ctx, md)
if err == nil {
return retry.ExpectedErrorf("resource %s still exists", md)
}
if state.IsNotFoundError(err) {
return nil
}
return err
}
}
func (suite *HardwareSuite) TearDownTest() {
suite.T().Log("tear down")
suite.ctxCancel()
suite.wg.Wait()
// trigger updates in resources to stop watch loops
err := suite.state.Create(
context.Background(), config.NewMachineConfig(
&v1alpha1.Config{
ConfigVersion: "v1alpha1",
MachineConfig: &v1alpha1.MachineConfig{},
},
),
)
if state.IsConflictError(err) {
err = suite.state.Destroy(context.Background(), config.NewMachineConfig(nil).Metadata())
}
suite.Assert().NoError(err)
}