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032c99a030
This continues the process of removing extra dependencies before moving `pkg/resources` into machinery. See also: #4420 #4469 Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
112 lines
3.4 KiB
Go
112 lines
3.4 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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"path/filepath"
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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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clusteradapter "github.com/talos-systems/talos/internal/app/machined/pkg/adapters/cluster"
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"github.com/talos-systems/talos/internal/app/machined/pkg/controllers"
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"github.com/talos-systems/talos/internal/app/machined/pkg/runtime"
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"github.com/talos-systems/talos/pkg/machinery/constants"
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"github.com/talos-systems/talos/pkg/resources/cluster"
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runtimeres "github.com/talos-systems/talos/pkg/resources/runtime"
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"github.com/talos-systems/talos/pkg/resources/v1alpha1"
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)
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// NodeIdentityController manages runtime.Identity caching identity in the STATE.
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type NodeIdentityController struct {
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V1Alpha1Mode runtime.Mode
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StatePath string
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identityEstablished bool
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}
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// Name implements controller.Controller interface.
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func (ctrl *NodeIdentityController) Name() string {
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return "cluster.NodeIdentityController"
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}
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// Inputs implements controller.Controller interface.
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func (ctrl *NodeIdentityController) Inputs() []controller.Input {
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return []controller.Input{
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{
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Namespace: v1alpha1.NamespaceName,
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Type: runtimeres.MountStatusType,
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ID: pointer.ToString(constants.StatePartitionLabel),
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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 *NodeIdentityController) Outputs() []controller.Output {
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return []controller.Output{
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{
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Type: cluster.IdentityType,
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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 *NodeIdentityController) Run(ctx context.Context, r controller.Runtime, logger *zap.Logger) error {
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if ctrl.StatePath == "" {
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ctrl.StatePath = constants.StateMountPoint
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}
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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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}
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if _, err := r.Get(ctx, resource.NewMetadata(v1alpha1.NamespaceName, runtimeres.MountStatusType, constants.StatePartitionLabel, resource.VersionUndefined)); err != nil {
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if state.IsNotFoundError(err) {
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// in container mode STATE is always mounted
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if ctrl.V1Alpha1Mode != runtime.ModeContainer {
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// wait for the STATE to be mounted
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continue
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}
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} else {
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return fmt.Errorf("error reading mount status: %w", err)
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}
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}
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var localIdentity cluster.IdentitySpec
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if err := controllers.LoadOrNewFromFile(filepath.Join(ctrl.StatePath, constants.NodeIdentityFilename), &localIdentity, func(v interface{}) error {
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return clusteradapter.IdentitySpec(v.(*cluster.IdentitySpec)).Generate()
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}); err != nil {
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return fmt.Errorf("error caching node identity: %w", err)
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}
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if err := r.Modify(ctx, cluster.NewIdentity(cluster.NamespaceName, cluster.LocalIdentity), func(r resource.Resource) error {
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*r.(*cluster.Identity).TypedSpec() = localIdentity
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return nil
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}); err != nil {
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return fmt.Errorf("error modifying resource: %w", err)
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}
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if !ctrl.identityEstablished {
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logger.Info("node identity established", zap.String("node_id", localIdentity.NodeID))
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ctrl.identityEstablished = true
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}
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}
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}
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