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e08b4f8f9e
Fixed: https://github.com/talos-systems/talos/issues/3686 Replaced sequencer tasks for KSPP and Kubernetes required sysctl props by the ones set by controllers. KernelParam flow includes of 3 controllers and 2 resources: - `KernelParamConfigController` - handles user sysctls coming from v1alpha1 config. - `KernelParamDefaultsController` - handles our built-in KSPP and K8s required sysctls. - `KernelParamSpecController` - consumes `KernelParamSpec`s created by the previous two controllers, applies them and updates the corresponding `KernelParamStatus`. Signed-off-by: Artem Chernyshev <artem.0xD2@gmail.com>
82 lines
2.3 KiB
Go
82 lines
2.3 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package runtime
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import (
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"fmt"
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"github.com/cosi-project/runtime/pkg/resource"
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"github.com/cosi-project/runtime/pkg/resource/meta"
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"github.com/talos-systems/talos/pkg/resources/v1alpha1"
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)
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// NamespaceName contains configuration resources.
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const NamespaceName resource.Namespace = v1alpha1.NamespaceName
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// KernelParamSpecType is type of KernelParam resource.
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const KernelParamSpecType = resource.Type("KernelParamSpecs.runtime.talos.dev")
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// KernelParamSpec resource holds sysctl flags to define.
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type KernelParamSpec struct {
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md resource.Metadata
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spec KernelParamSpecSpec
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}
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// KernelParamSpecSpec describes status of the defined sysctls.
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type KernelParamSpecSpec struct {
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Value string `yaml:"value"`
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IgnoreErrors bool `yaml:"ignoreErrors"`
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}
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// NewKernelParamSpec initializes a KernelParamSpec resource.
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func NewKernelParamSpec(namespace resource.Namespace, id resource.ID) *KernelParamSpec {
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r := &KernelParamSpec{
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md: resource.NewMetadata(namespace, KernelParamSpecType, id, resource.VersionUndefined),
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spec: KernelParamSpecSpec{},
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}
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r.md.BumpVersion()
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return r
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}
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// Metadata implements resource.Resource.
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func (r *KernelParamSpec) Metadata() *resource.Metadata {
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return &r.md
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}
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// Spec implements resource.Resource.
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func (r *KernelParamSpec) Spec() interface{} {
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return r.spec
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}
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func (r *KernelParamSpec) String() string {
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return fmt.Sprintf("runtime.KernelParamSpec.(%q)", r.md.ID())
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}
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// DeepCopy implements resource.Resource.
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func (r *KernelParamSpec) DeepCopy() resource.Resource {
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return &KernelParamSpec{
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md: r.md,
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spec: r.spec,
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}
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}
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// ResourceDefinition implements meta.ResourceDefinitionProvider interface.
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func (r *KernelParamSpec) ResourceDefinition() meta.ResourceDefinitionSpec {
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return meta.ResourceDefinitionSpec{
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Type: KernelParamSpecType,
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Aliases: []resource.Type{},
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DefaultNamespace: NamespaceName,
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PrintColumns: []meta.PrintColumn{},
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}
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}
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// TypedSpec allows to access the KernelParamSpecSpec with the proper type.
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func (r *KernelParamSpec) TypedSpec() *KernelParamSpecSpec {
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return &r.spec
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}
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