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wip - Debugging sync controller #388

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989bfa2
Debugging sync controller
jcpowermac May 19, 2025
aeb1725
more logging
jcpowermac May 19, 2025
304aeb0
remove watches
jcpowermac May 19, 2025
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34 changes: 24 additions & 10 deletions pkg/controllers/cloud_config_sync_controller.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@ import (
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/builder"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/handler"
"sigs.k8s.io/controller-runtime/pkg/predicate"

configv1 "github.com/openshift/api/config/v1"
Expand Down Expand Up @@ -184,6 +183,8 @@ func (r *CloudConfigReconciler) Reconcile(ctx context.Context, req ctrl.Request)
}

func (r *CloudConfigReconciler) isCloudConfigSyncNeeded(platformStatus *configv1.PlatformStatus, infraCloudConfigRef configv1.ConfigMapFileReference) (bool, error) {
klog.V(1).Info("Checking if cloud config sync needed")

if platformStatus == nil {
return false, fmt.Errorf("platformStatus is required")
}
Expand All @@ -205,6 +206,7 @@ func (r *CloudConfigReconciler) isCloudConfigSyncNeeded(platformStatus *configv1
}

func (r *CloudConfigReconciler) prepareSourceConfigMap(source *corev1.ConfigMap, infra *configv1.Infrastructure) (*corev1.ConfigMap, error) {
klog.V(1).Info("Preparing source config map")
// Keys might be different between openshift-config/cloud-config and openshift-config-managed/kube-cloud-config
// Always use "cloud.conf" which is default one across openshift
cloudConfCm := source.DeepCopy()
Expand All @@ -225,11 +227,13 @@ func (r *CloudConfigReconciler) prepareSourceConfigMap(source *corev1.ConfigMap,
}

func (r *CloudConfigReconciler) isCloudConfigEqual(source *corev1.ConfigMap, target *corev1.ConfigMap) bool {
klog.V(1).Info("Checking if cloud config equal")
return source.Immutable == target.Immutable &&
reflect.DeepEqual(source.Data, target.Data) && reflect.DeepEqual(source.BinaryData, target.BinaryData)
}

func (r *CloudConfigReconciler) syncCloudConfigData(ctx context.Context, source *corev1.ConfigMap, target *corev1.ConfigMap) error {
klog.V(1).Info("Syncing cloud config data")
target.SetName(syncedCloudConfigMapName)
target.SetNamespace(r.ManagedNamespace)
target.Data = source.Data
Expand All @@ -250,6 +254,8 @@ func (r *CloudConfigReconciler) syncCloudConfigData(ctx context.Context, source

// SetupWithManager sets up the controller with the Manager.
func (r *CloudConfigReconciler) SetupWithManager(mgr ctrl.Manager) error {
klog.V(1).Info("Setting up controller")

build := ctrl.NewControllerManagedBy(mgr).
Named("CloudConfigSyncController").
For(
Expand All @@ -260,21 +266,29 @@ func (r *CloudConfigReconciler) SetupWithManager(mgr ctrl.Manager) error {
openshiftCloudConfigMapPredicates(),
),
),
).
Watches(
&configv1.Infrastructure{},
handler.EnqueueRequestsFromMapFunc(toManagedConfigMap),
builder.WithPredicates(infrastructurePredicates()),
).
Watches(
&configv1.Network{},
handler.EnqueueRequestsFromMapFunc(toManagedConfigMap),
)
/*
.
Watches(
&configv1.Infrastructure{},
handler.EnqueueRequestsFromMapFunc(toManagedConfigMap),
builder.WithPredicates(infrastructurePredicates()),
).
Watches(
&configv1.Network{},
handler.EnqueueRequestsFromMapFunc(toManagedConfigMap),
).Watches(
&corev1.ConfigMap{}, handler.EnqueueRequestsFromMapFunc(toManagedConfigMap),

)

*/

return build.Complete(r)
}

func (r *CloudConfigReconciler) setAvailableCondition(ctx context.Context) error {
klog.V(1).Info("Setting available condition")
co, err := r.getOrCreateClusterOperator(ctx)
if err != nil {
return err
Expand Down
10 changes: 8 additions & 2 deletions pkg/controllers/watch_predicates.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,16 @@ package controllers
import (
"context"

configv1 "github.com/openshift/api/config/v1"
operatorv1 "github.com/openshift/api/operator/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/v2"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/event"
"sigs.k8s.io/controller-runtime/pkg/predicate"
"sigs.k8s.io/controller-runtime/pkg/reconcile"

configv1 "github.com/openshift/api/config/v1"
operatorv1 "github.com/openshift/api/operator/v1"
)

func clusterOperatorPredicates() predicate.Funcs {
Expand All @@ -34,12 +36,14 @@ func toClusterOperator(context.Context, client.Object) []reconcile.Request {
}

func toManagedConfigMap(context.Context, client.Object) []reconcile.Request {
klog.V(1).Info("toManagedConfigMap called")
return []reconcile.Request{{
NamespacedName: client.ObjectKey{Name: syncedCloudConfigMapName, Namespace: DefaultManagedNamespace},
}}
}

func infrastructurePredicates() predicate.Funcs {
klog.V(1).Info("infrastructurePredicates called")
isInfrastructureCluster := func(obj runtime.Object) bool {
infra, ok := obj.(*configv1.Infrastructure)
return ok && infra.GetName() == infrastructureResourceName
Expand Down Expand Up @@ -106,6 +110,8 @@ func openshiftCloudConfigMapPredicates() predicate.Funcs {
isOpenshiftConfigNamespace := configMap.GetNamespace() == OpenshiftConfigNamespace
isManagedCloudConfig := configMap.GetName() == managedCloudConfigMapName && configMap.GetNamespace() == OpenshiftManagedConfigNamespace

klog.V(1).Infof("is ocp configmap %t/%t", isOpenshiftConfigNamespace, isManagedCloudConfig)

return isOpenshiftConfigNamespace || isManagedCloudConfig
}

Expand Down