talos/pkg/machinery/resources/runtime/kernel_params_spec.go
Andrey Smirnov 15beb14780
feat: implement blockdevice watch controller
This controller combines kobject events, and scan of `/sys/block` to
build a consistent list of available block devices, updating resources
as the blockdevice changes.

Based on these resources the next step can run probe on the blockdevices
as they change to present a consistent view of filesystems/partitions.

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
2024-03-18 18:28:40 +04:00

99 lines
3.5 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 runtime
import (
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/resource/meta"
"github.com/cosi-project/runtime/pkg/resource/protobuf"
"github.com/cosi-project/runtime/pkg/resource/typed"
"github.com/siderolabs/talos/pkg/machinery/proto"
)
// KernelParamSpecType is type of KernelParam resource.
const KernelParamSpecType = resource.Type("KernelParamSpecs.runtime.talos.dev")
// KernelParamDefaultSpecType is type of KernelParam resource for default kernel params.
const KernelParamDefaultSpecType = resource.Type("KernelParamDefaultSpecs.runtime.talos.dev")
// KernelParam interface.
type KernelParam interface {
TypedSpec() *KernelParamSpecSpec
}
// KernelParamSpec resource holds sysctl flags to define.
type KernelParamSpec = typed.Resource[KernelParamSpecSpec, KernelParamSpecExtension]
// KernelParamSpecSpec describes status of the defined sysctls.
//
//gotagsrewrite:gen
type KernelParamSpecSpec struct {
Value string `yaml:"value" protobuf:"1"`
IgnoreErrors bool `yaml:"ignoreErrors" protobuf:"2"`
}
// NewKernelParamSpec initializes a KernelParamSpec resource.
func NewKernelParamSpec(namespace resource.Namespace, id resource.ID) *KernelParamSpec {
return typed.NewResource[KernelParamSpecSpec, KernelParamSpecExtension](
resource.NewMetadata(namespace, KernelParamSpecType, id, resource.VersionUndefined),
KernelParamSpecSpec{},
)
}
// KernelParamSpecExtension is the typed.Extension for KernelParamSpec.
type KernelParamSpecExtension struct{}
// ResourceDefinition implements meta.ResourceDefinitionProvider interface.
func (KernelParamSpecExtension) ResourceDefinition() meta.ResourceDefinitionSpec {
return meta.ResourceDefinitionSpec{
Type: KernelParamSpecType,
Aliases: []resource.Type{},
DefaultNamespace: NamespaceName,
PrintColumns: []meta.PrintColumn{},
}
}
// KernelParamDefaultSpec implements meta.ResourceDefinitionProvider interface.
type KernelParamDefaultSpec = typed.Resource[KernelParamDefaultSpecSpec, KernelParamDefaultSpecExtension]
// KernelParamDefaultSpecSpec is same as KernelParamSpecSpec.
type KernelParamDefaultSpecSpec = KernelParamSpecSpec
// NewKernelParamDefaultSpec initializes a KernelParamDefaultSpec resource.
func NewKernelParamDefaultSpec(namespace resource.Namespace, id resource.ID) *KernelParamDefaultSpec {
return typed.NewResource[KernelParamDefaultSpecSpec, KernelParamDefaultSpecExtension](
resource.NewMetadata(namespace, KernelParamDefaultSpecType, id, resource.VersionUndefined),
KernelParamSpecSpec{},
)
}
// KernelParamDefaultSpecExtension is the typed.Extension for KernelParamDefaultSpec.
type KernelParamDefaultSpecExtension struct{}
// ResourceDefinition implements meta.ResourceDefinitionProvider interface.
func (KernelParamDefaultSpecExtension) ResourceDefinition() meta.ResourceDefinitionSpec {
return meta.ResourceDefinitionSpec{
Type: KernelParamDefaultSpecType,
Aliases: []resource.Type{},
DefaultNamespace: NamespaceName,
PrintColumns: []meta.PrintColumn{},
}
}
func init() {
proto.RegisterDefaultTypes()
err := protobuf.RegisterDynamic[KernelParamSpecSpec](KernelParamSpecType, &KernelParamSpec{})
if err != nil {
panic(err)
}
err = protobuf.RegisterDynamic[KernelParamDefaultSpecSpec](KernelParamDefaultSpecType, &KernelParamDefaultSpec{})
if err != nil {
panic(err)
}
}