Noel Georgi 184e113f35
chore: disable systeminfo controller in container
Disable systeminfo controller in container mode

Fixes: #5849

Signed-off-by: Noel Georgi <git@frezbo.dev>
2022-07-01 19:22:58 +05:30

118 lines
3.2 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
import (
"context"
"fmt"
"strings"
"github.com/cosi-project/runtime/pkg/controller"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/talos-systems/go-smbios/smbios"
"go.uber.org/zap"
hwadapter "github.com/talos-systems/talos/internal/app/machined/pkg/adapters/hardware"
runtimetalos "github.com/talos-systems/talos/internal/app/machined/pkg/runtime"
pkgSMBIOS "github.com/talos-systems/talos/internal/pkg/smbios"
"github.com/talos-systems/talos/pkg/machinery/resources/hardware"
)
// SystemInfoController populates CPU information of the underlying hardware.
type SystemInfoController struct {
V1Alpha1Mode runtimetalos.Mode
SMBIOS *smbios.SMBIOS
}
// Name implements controller.Controller interface.
func (ctrl *SystemInfoController) Name() string {
return "hardware.SystemInfoController"
}
// Inputs implements controller.Controller interface.
func (ctrl *SystemInfoController) Inputs() []controller.Input {
return nil
}
// Outputs implements controller.Controller interface.
func (ctrl *SystemInfoController) Outputs() []controller.Output {
return []controller.Output{
{
Type: hardware.ProcessorType,
Kind: controller.OutputExclusive,
},
{
Type: hardware.MemoryModuleType,
Kind: controller.OutputExclusive,
},
{
Type: hardware.SystemInformationType,
Kind: controller.OutputExclusive,
},
}
}
// Run implements controller.Controller interface.
//
//nolint:gocyclo
func (ctrl *SystemInfoController) Run(ctx context.Context, r controller.Runtime, logger *zap.Logger) error {
select {
case <-ctx.Done():
return nil
case <-r.EventCh():
}
// smbios info is not available inside container, so skip the controller
if ctrl.V1Alpha1Mode == runtimetalos.ModeContainer {
return nil
}
// controller runs only once
if ctrl.SMBIOS == nil {
s, err := pkgSMBIOS.GetSMBIOSInfo()
if err != nil {
return err
}
ctrl.SMBIOS = s
}
const systemInfoID = "systeminformation"
if err := r.Modify(ctx, hardware.NewSystemInformation(systemInfoID), func(res resource.Resource) error {
hwadapter.SystemInformation(res.(*hardware.SystemInformation)).Update(&ctrl.SMBIOS.SystemInformation)
return nil
}); err != nil {
return fmt.Errorf("error updating objects: %w", err)
}
for _, p := range ctrl.SMBIOS.ProcessorInformation {
// replaces `CPU 0` with `CPU-0`
id := strings.ReplaceAll(p.SocketDesignation, " ", "-")
if err := r.Modify(ctx, hardware.NewProcessorInfo(id), func(res resource.Resource) error {
hwadapter.Processor(res.(*hardware.Processor)).Update(&p)
return nil
}); err != nil {
return fmt.Errorf("error updating objects: %w", err)
}
}
for _, m := range ctrl.SMBIOS.MemoryDevices {
// replaces `SIMM 0` with `SIMM-0`
id := strings.ReplaceAll(m.DeviceLocator, " ", "-")
if err := r.Modify(ctx, hardware.NewMemoryModuleInfo(id), func(res resource.Resource) error {
hwadapter.MemoryModule(res.(*hardware.MemoryModule)).Update(&m)
return nil
}); err != nil {
return fmt.Errorf("error updating objects: %w", err)
}
}
return nil
}