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753a82188f
Fixes #4420 No functional changes, just moving packages around. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
106 lines
3.0 KiB
Go
106 lines
3.0 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 kubespan
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import (
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"context"
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"fmt"
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"github.com/AlekSi/pointer"
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"github.com/cosi-project/runtime/pkg/controller"
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"github.com/cosi-project/runtime/pkg/resource"
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"github.com/cosi-project/runtime/pkg/state"
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"go.uber.org/zap"
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"github.com/talos-systems/talos/pkg/machinery/resources/config"
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"github.com/talos-systems/talos/pkg/machinery/resources/kubespan"
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)
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// ConfigController watches v1alpha1.Config, updates KubeSpan config.
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type ConfigController struct{}
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// Name implements controller.Controller interface.
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func (ctrl *ConfigController) Name() string {
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return "kubespan.ConfigController"
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}
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// Inputs implements controller.Controller interface.
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func (ctrl *ConfigController) Inputs() []controller.Input {
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return []controller.Input{
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{
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Namespace: config.NamespaceName,
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Type: config.MachineConfigType,
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ID: pointer.ToString(config.V1Alpha1ID),
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Kind: controller.InputWeak,
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},
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}
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}
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// Outputs implements controller.Controller interface.
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func (ctrl *ConfigController) Outputs() []controller.Output {
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return []controller.Output{
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{
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Type: kubespan.ConfigType,
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Kind: controller.OutputExclusive,
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},
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}
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}
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// Run implements controller.Controller interface.
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//
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//nolint:gocyclo
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func (ctrl *ConfigController) Run(ctx context.Context, r controller.Runtime, logger *zap.Logger) error {
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for {
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select {
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case <-ctx.Done():
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return nil
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case <-r.EventCh():
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cfg, err := r.Get(ctx, resource.NewMetadata(config.NamespaceName, config.MachineConfigType, config.V1Alpha1ID, resource.VersionUndefined))
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if err != nil {
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if !state.IsNotFoundError(err) {
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return fmt.Errorf("error getting config: %w", err)
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}
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}
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touchedIDs := make(map[resource.ID]struct{})
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if cfg != nil {
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c := cfg.(*config.MachineConfig).Config()
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if err = r.Modify(ctx, kubespan.NewConfig(config.NamespaceName, kubespan.ConfigID), func(res resource.Resource) error {
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res.(*kubespan.Config).TypedSpec().Enabled = c.Machine().Network().KubeSpan().Enabled()
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res.(*kubespan.Config).TypedSpec().ClusterID = c.Cluster().ID()
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res.(*kubespan.Config).TypedSpec().SharedSecret = c.Cluster().Secret()
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res.(*kubespan.Config).TypedSpec().ForceRouting = c.Machine().Network().KubeSpan().ForceRouting()
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return nil
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}); err != nil {
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return err
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}
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touchedIDs[kubespan.ConfigID] = struct{}{}
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}
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// list keys for cleanup
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list, err := r.List(ctx, resource.NewMetadata(config.NamespaceName, kubespan.ConfigType, "", resource.VersionUndefined))
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if err != nil {
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return fmt.Errorf("error listing resources: %w", err)
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}
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for _, res := range list.Items {
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if res.Metadata().Owner() != ctrl.Name() {
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continue
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}
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if _, ok := touchedIDs[res.Metadata().ID()]; !ok {
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if err = r.Destroy(ctx, res.Metadata()); err != nil {
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return fmt.Errorf("error cleaning up specs: %w", err)
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}
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}
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}
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}
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}
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}
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