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https://github.com/siderolabs/talos.git
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8a02ecd4cb
This PR adds support for creating a list of API endpoints (each is pair of host and port). It gets them from - Machine config cluster endpoint. - Localhost with LocalAPIServerPort if machine is control panel. - netip.Addr[0] and port from affiliates if they are control panels. For #7191 Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
115 lines
3.1 KiB
Go
115 lines
3.1 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 cluster
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import (
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"context"
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"fmt"
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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/safe"
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"github.com/siderolabs/gen/channel"
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"go.uber.org/zap"
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"github.com/siderolabs/talos/pkg/machinery/resources/cluster"
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)
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// AffiliateMergeController merges raw Affiliates from the RawNamespaceName into final representation in the NamespaceName.
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type AffiliateMergeController struct{}
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// Name implements controller.Controller interface.
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func (ctrl *AffiliateMergeController) Name() string {
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return "cluster.AffiliateMergeController"
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}
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// Inputs implements controller.Controller interface.
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func (ctrl *AffiliateMergeController) Inputs() []controller.Input {
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return []controller.Input{
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{
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Namespace: cluster.RawNamespaceName,
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Type: cluster.AffiliateType,
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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 *AffiliateMergeController) Outputs() []controller.Output {
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return []controller.Output{
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{
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Type: cluster.AffiliateType,
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Kind: controller.OutputShared,
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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 *AffiliateMergeController) Run(ctx context.Context, r controller.Runtime, _ *zap.Logger) error {
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for {
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if _, ok := channel.RecvWithContext(ctx, r.EventCh()); !ok && ctx.Err() != nil {
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return nil //nolint:nilerr
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}
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rawAffiliates, err := safe.ReaderList[*cluster.Affiliate](ctx, r, resource.NewMetadata(cluster.RawNamespaceName, cluster.AffiliateType, "", resource.VersionUndefined))
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if err != nil {
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return fmt.Errorf("error listing affiliates")
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}
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mergedAffiliates := make(map[resource.ID]*cluster.AffiliateSpec, rawAffiliates.Len())
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for it := safe.IteratorFromList(rawAffiliates); it.Next(); {
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affiliateSpec := it.Value().TypedSpec()
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id := affiliateSpec.NodeID
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if affiliate, ok := mergedAffiliates[id]; ok {
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affiliate.Merge(affiliateSpec)
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} else {
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mergedAffiliates[id] = affiliateSpec
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}
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}
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touchedIDs := make(map[resource.ID]struct{}, len(mergedAffiliates))
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for id, affiliateSpec := range mergedAffiliates {
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affiliateSpec := affiliateSpec
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if err = safe.WriterModify(ctx, r, cluster.NewAffiliate(cluster.NamespaceName, id), func(res *cluster.Affiliate) error {
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*res.TypedSpec() = *affiliateSpec
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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[id] = struct{}{}
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}
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// list keys for cleanup
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list, err := safe.ReaderListAll[*cluster.Affiliate](ctx, r)
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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 it := safe.IteratorFromList(list); it.Next(); {
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res := it.Value()
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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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r.ResetRestartBackoff()
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}
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}
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