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transformations.go
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transformations.go
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/*
Copyright 2023. projectsveltos.io. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package controllers
import (
"context"
"fmt"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/labels"
clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
libsveltosv1alpha1 "github.com/projectsveltos/libsveltos/api/v1alpha1"
logs "github.com/projectsveltos/libsveltos/lib/logsettings"
)
func (r *EventTriggerReconciler) requeueEventTriggerForEventReport(
ctx context.Context, o client.Object,
) []reconcile.Request {
eventReport := o.(*libsveltosv1alpha1.EventReport)
logger := r.Logger.WithValues("eventReport", fmt.Sprintf("%s/%s", eventReport.GetNamespace(), eventReport.GetName()))
logger.V(logs.LogDebug).Info("reacting to eventReport change")
r.Mux.Lock()
defer r.Mux.Unlock()
// Use the EventSource this EventReport is about
eventSourceInfo := corev1.ObjectReference{APIVersion: libsveltosv1alpha1.GroupVersion.String(),
Kind: libsveltosv1alpha1.EventSourceKind, Name: eventReport.Spec.EventSourceName}
// Get all EventTriggers referencing this EventSource
requests := make([]ctrl.Request, getConsumersForEntry(r.EventSourceMap, &eventSourceInfo).Len())
consumers := getConsumersForEntry(r.EventSourceMap, &eventSourceInfo).Items()
for i := range consumers {
l := logger.WithValues("eventTrigger", consumers[i].Name)
l.V(logs.LogDebug).Info("queuing EventTrigger")
requests[i] = ctrl.Request{
NamespacedName: client.ObjectKey{
Name: consumers[i].Name,
},
}
}
return requests
}
func (r *EventTriggerReconciler) requeueEventTriggerForEventSource(
ctx context.Context, o client.Object,
) []reconcile.Request {
eventSource := o.(*libsveltosv1alpha1.EventSource)
logger := r.Logger.WithValues("eventSource", eventSource.GetName())
logger.V(logs.LogDebug).Info("reacting to eventSource change")
r.Mux.Lock()
defer r.Mux.Unlock()
eventSourceInfo := corev1.ObjectReference{APIVersion: libsveltosv1alpha1.GroupVersion.String(),
Kind: libsveltosv1alpha1.EventSourceKind, Name: eventSource.Name}
// Get all EventTriggers referencing this EventSource
requests := make([]ctrl.Request, getConsumersForEntry(r.EventSourceMap, &eventSourceInfo).Len())
consumers := getConsumersForEntry(r.EventSourceMap, &eventSourceInfo).Items()
for i := range consumers {
l := logger.WithValues("eventTrigger", consumers[i].Name)
l.V(logs.LogDebug).Info("queuing EventTrigger")
requests[i] = ctrl.Request{
NamespacedName: client.ObjectKey{
Name: consumers[i].Name,
},
}
}
return requests
}
func (r *EventTriggerReconciler) requeueEventTriggerForSveltosCluster(
ctx context.Context, o client.Object,
) []reconcile.Request {
return r.requeueEventTriggerForACluster(o)
}
func (r *EventTriggerReconciler) requeueEventTriggerForCluster(
ctx context.Context, cluster *clusterv1.Cluster,
) []reconcile.Request {
return r.requeueEventTriggerForACluster(cluster)
}
func (r *EventTriggerReconciler) requeueEventTriggerForACluster(
cluster client.Object,
) []reconcile.Request {
logger := r.Logger.WithValues("cluster", fmt.Sprintf("%s/%s", cluster.GetNamespace(), cluster.GetName()))
logger.V(logs.LogDebug).Info("reacting to Cluster change")
r.Mux.Lock()
defer r.Mux.Unlock()
addTypeInformationToObject(r.Scheme, cluster)
apiVersion, kind := cluster.GetObjectKind().GroupVersionKind().ToAPIVersionAndKind()
clusterInfo := corev1.ObjectReference{APIVersion: apiVersion, Kind: kind,
Namespace: cluster.GetNamespace(), Name: cluster.GetName()}
r.ClusterLabels[clusterInfo] = cluster.GetLabels()
// Get all EventTriggers previously matching this cluster and reconcile those
requests := make([]ctrl.Request, getConsumersForEntry(r.ClusterMap, &clusterInfo).Len())
consumers := getConsumersForEntry(r.ClusterMap, &clusterInfo).Items()
for i := range consumers {
l := logger.WithValues("eventTrigger", consumers[i].Name)
l.V(logs.LogDebug).Info("queuing EventTrigger")
requests[i] = ctrl.Request{
NamespacedName: client.ObjectKey{
Name: consumers[i].Name,
},
}
}
// Iterate over all current EventTrigger and reconcile the EventTrigger now
// matching the Cluster
for k := range r.EventTriggers {
eventTriggerSelector := r.EventTriggers[k]
parsedSelector, err := labels.Parse(string(eventTriggerSelector))
if err != nil {
// When clusterSelector is fixed, this EventTrigger instance will
// be reconciled
continue
}
if parsedSelector.Matches(labels.Set(cluster.GetLabels())) {
l := logger.WithValues("eventTrigger", k.Name)
l.V(logs.LogDebug).Info("queuing EventTrigger")
requests = append(requests, ctrl.Request{
NamespacedName: client.ObjectKey{
Name: k.Name,
},
})
}
}
return requests
}
func (r *EventTriggerReconciler) requeueEventTriggerForMachine(
ctx context.Context, machine *clusterv1.Machine,
) []reconcile.Request {
logger := r.Logger.WithValues("machine", fmt.Sprintf("%s/%s", machine.GetNamespace(), machine.GetName()))
addTypeInformationToObject(r.Scheme, machine)
logger.V(logs.LogDebug).Info("reacting to CAPI Machine change")
clusterLabelName, ok := machine.Labels[clusterv1.ClusterNameLabel]
if !ok {
logger.V(logs.LogVerbose).Info("Machine has not ClusterNameLabel")
return nil
}
r.Mux.Lock()
defer r.Mux.Unlock()
clusterInfo := corev1.ObjectReference{APIVersion: machine.APIVersion, Kind: "Cluster", Namespace: machine.Namespace, Name: clusterLabelName}
// Get all EventTrigger previously matching this cluster and reconcile those
requests := make([]ctrl.Request, getConsumersForEntry(r.ClusterMap, &clusterInfo).Len())
consumers := getConsumersForEntry(r.ClusterMap, &clusterInfo).Items()
for i := range consumers {
requests[i] = ctrl.Request{
NamespacedName: client.ObjectKey{
Name: consumers[i].Name,
},
}
}
// Get Cluster labels
if clusterLabels, ok := r.ClusterLabels[clusterInfo]; ok {
// Iterate over all current EventTrigger and reconcile the EventTrigger now
// matching the Cluster
for k := range r.EventTriggers {
eventTriggerSelector := r.EventTriggers[k]
parsedSelector, err := labels.Parse(string(eventTriggerSelector))
if err != nil {
// When clusterSelector is fixed, this EventTrigger instance will
// be reconciled
continue
}
if parsedSelector.Matches(labels.Set(clusterLabels)) {
l := logger.WithValues("eventTrigger", k.Name)
l.V(logs.LogDebug).Info("queuing EventTrigger")
requests = append(requests, ctrl.Request{
NamespacedName: client.ObjectKey{
Name: k.Name,
},
})
}
}
}
return requests
}
func (r *EventTriggerReconciler) requeueEventTriggerForReference(
ctx context.Context, o client.Object,
) []reconcile.Request {
logger := r.Logger.WithValues("reference", fmt.Sprintf("%s:%s/%s",
o.GetObjectKind().GroupVersionKind().Kind, o.GetNamespace(), o.GetName()))
logger.V(logs.LogDebug).Info("reacting to configMap/secret change")
r.Mux.Lock()
defer r.Mux.Unlock()
// Following is needed as o.GetObjectKind().GroupVersionKind().Kind is not set
var key corev1.ObjectReference
switch o.(type) {
case *corev1.ConfigMap:
key = corev1.ObjectReference{
APIVersion: corev1.SchemeGroupVersion.String(),
Kind: string(libsveltosv1alpha1.ConfigMapReferencedResourceKind),
Namespace: o.GetNamespace(),
Name: o.GetName(),
}
case *corev1.Secret:
key = corev1.ObjectReference{
APIVersion: corev1.SchemeGroupVersion.String(),
Kind: string(libsveltosv1alpha1.SecretReferencedResourceKind),
Namespace: o.GetNamespace(),
Name: o.GetName(),
}
default:
key = corev1.ObjectReference{
APIVersion: o.GetObjectKind().GroupVersionKind().GroupVersion().String(),
Kind: o.GetObjectKind().GroupVersionKind().Kind,
Namespace: o.GetNamespace(),
Name: o.GetName(),
}
}
logger.V(logs.LogDebug).Info(fmt.Sprintf("referenced key: %s", key))
requests := make([]ctrl.Request, getConsumersForEntry(r.ReferenceMap, &key).Len())
consumers := getConsumersForEntry(r.ReferenceMap, &key).Items()
for i := range consumers {
logger.V(logs.LogDebug).Info(fmt.Sprintf("requeue consumer: %s", consumers[i]))
requests[i] = ctrl.Request{
NamespacedName: client.ObjectKey{
Name: consumers[i].Name,
Namespace: consumers[i].Namespace,
},
}
}
return requests
}
func (r *EventTriggerReconciler) requeueEventTriggerForClusterSet(
ctx context.Context, o client.Object,
) []reconcile.Request {
clusterSet := o
logger := r.Logger.WithValues("clusterset", clusterSet.GetName())
logger.V(logs.LogDebug).Info("reacting to ClusterSet change")
r.Mux.Lock()
defer r.Mux.Unlock()
setInfo := corev1.ObjectReference{
APIVersion: libsveltosv1alpha1.GroupVersion.String(),
Kind: libsveltosv1alpha1.ClusterSetKind,
Name: clusterSet.GetName(),
}
// Get list of (Cluster)Profiles currently referencing the (Cluster)Set
currentConsumers := getConsumersForEntry(r.ClusterSetMap, &setInfo)
// Get all (Cluster)Profiles previously matching this cluster and reconcile those
requests := make([]ctrl.Request, currentConsumers.Len())
consumers := currentConsumers.Items()
for i := range consumers {
l := logger.WithValues(clusterSet.GetObjectKind(), consumers[i].Name)
l.V(logs.LogDebug).Info(fmt.Sprintf("requeue consumer: %s", consumers[i]))
requests[i] = ctrl.Request{
NamespacedName: client.ObjectKey{
Namespace: consumers[i].Namespace,
Name: consumers[i].Name,
},
}
}
return requests
}