/
configmap_reconciler.go
90 lines (80 loc) · 2.79 KB
/
configmap_reconciler.go
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package kibana
import (
"context"
"time"
"emperror.dev/errors"
"github.com/disaster37/operator-sdk-extra/pkg/apis/shared"
"github.com/disaster37/operator-sdk-extra/pkg/controller"
"github.com/disaster37/operator-sdk-extra/pkg/helper"
"github.com/disaster37/operator-sdk-extra/pkg/object"
"github.com/sirupsen/logrus"
elasticsearchcrd "github.com/webcenter-fr/elasticsearch-operator/apis/elasticsearch/v1"
kibanacrd "github.com/webcenter-fr/elasticsearch-operator/apis/kibana/v1"
"github.com/webcenter-fr/elasticsearch-operator/controllers/common"
corev1 "k8s.io/api/core/v1"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/tools/record"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
)
const (
ConfigmapCondition shared.ConditionName = "ConfigmapReady"
ConfigmapPhase shared.PhaseName = "Configmap"
)
type configMapReconciler struct {
controller.BaseReconciler
controller.MultiPhaseStepReconcilerAction
}
func newConfiMapReconciler(client client.Client, logger *logrus.Entry, recorder record.EventRecorder) (multiPhaseStepReconcilerAction controller.MultiPhaseStepReconcilerAction) {
return &configMapReconciler{
MultiPhaseStepReconcilerAction: controller.NewBasicMultiPhaseStepReconcilerAction(
client,
ConfigmapPhase,
ConfigmapCondition,
logger,
recorder,
),
BaseReconciler: controller.BaseReconciler{
Client: client,
Recorder: recorder,
Log: logger,
},
}
}
// Read existing configmaps
func (r *configMapReconciler) Read(ctx context.Context, resource object.MultiPhaseObject, data map[string]any) (read controller.MultiPhaseRead, res ctrl.Result, err error) {
o := resource.(*kibanacrd.Kibana)
cm := &corev1.ConfigMap{}
read = controller.NewBasicMultiPhaseRead()
var es *elasticsearchcrd.Elasticsearch
if err = r.Client.Get(ctx, types.NamespacedName{Namespace: o.Namespace, Name: GetConfigMapName(o)}, cm); err != nil {
if !k8serrors.IsNotFound(err) {
return read, res, errors.Wrapf(err, "Error when read config maps")
}
cm = nil
}
if cm != nil {
read.SetCurrentObjects([]client.Object{cm})
}
// Read Elasticsearch
if o.Spec.ElasticsearchRef.IsManaged() {
es, err = common.GetElasticsearchFromRef(ctx, r.Client, o, o.Spec.ElasticsearchRef)
if err != nil {
return read, res, errors.Wrap(err, "Error when read ElasticsearchRef")
}
if es == nil {
r.Log.Warn("ElasticsearchRef not found, try latter")
return read, ctrl.Result{RequeueAfter: 30 * time.Second}, nil
}
} else {
es = nil
}
// Generate expected node group configmaps
expectedCms, err := buildConfigMaps(o, es)
if err != nil {
return read, res, errors.Wrap(err, "Error when generate config maps")
}
read.SetExpectedObjects(helper.ToSliceOfObject(expectedCms))
return read, res, nil
}