talos/pkg/machinery/resources/network/link_refresh.go
Andrey Smirnov 753a82188f
refactor: move pkg/resources to machinery
Fixes #4420

No functional changes, just moving packages around.

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
2021-11-15 19:50:35 +03:00

82 lines
2.2 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 network
import (
"fmt"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/resource/meta"
)
// LinkRefreshType is type of LinkRefresh resource.
const LinkRefreshType = resource.Type("LinkRefreshes.net.talos.dev")
// LinkRefresh resource is used to communicate link changes which can't be subscribed to via netlink.
//
// The only usecase for now is the Wireguards, as there's no way subscribe to wireguard updates
// via the netlink API.
//
// Whenever Wireguard interface is updated, LinkRefresh resource is modified to trigger a reconcile
// loop in the LinkStatusController.
type LinkRefresh struct {
md resource.Metadata
spec LinkRefreshSpec
}
// LinkRefreshSpec describes status of rendered secrets.
type LinkRefreshSpec struct {
Generation int `yaml:"generation"`
}
// NewLinkRefresh initializes a LinkRefresh resource.
func NewLinkRefresh(namespace resource.Namespace, id resource.ID) *LinkRefresh {
r := &LinkRefresh{
md: resource.NewMetadata(namespace, LinkRefreshType, id, resource.VersionUndefined),
spec: LinkRefreshSpec{},
}
r.md.BumpVersion()
return r
}
// Metadata implements resource.Resource.
func (r *LinkRefresh) Metadata() *resource.Metadata {
return &r.md
}
// Spec implements resource.Resource.
func (r *LinkRefresh) Spec() interface{} {
return r.spec
}
func (r *LinkRefresh) String() string {
return fmt.Sprintf("network.LinkRefresh(%q)", r.md.ID())
}
// DeepCopy implements resource.Resource.
func (r *LinkRefresh) DeepCopy() resource.Resource {
return &LinkRefresh{
md: r.md,
spec: r.spec,
}
}
// ResourceDefinition implements meta.ResourceDefinitionProvider interface.
func (r *LinkRefresh) ResourceDefinition() meta.ResourceDefinitionSpec {
return meta.ResourceDefinitionSpec{
Type: LinkRefreshType,
Aliases: []resource.Type{},
DefaultNamespace: NamespaceName,
PrintColumns: []meta.PrintColumn{},
}
}
// Bump performs an update.
func (r *LinkRefresh) Bump() {
r.spec.Generation++
}