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cruisecontrol_monitoring.go
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cruisecontrol_monitoring.go
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// Copyright © 2019 Banzai Cloud
//
// 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 cruisecontrolmonitoring
import (
"github.com/go-logr/logr"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/banzaicloud/kafka-operator/api/v1beta1"
"github.com/banzaicloud/kafka-operator/pkg/k8sutil"
"github.com/banzaicloud/kafka-operator/pkg/resources"
)
const (
// CruiseControlJmxTemplate holds the template for CC monitoring
CruiseControlJmxTemplate = "%s-cc-jmx-exporter"
componentName = "cruisecontrol_monitoring"
)
// Reconciler implements the Component Reconciler
type Reconciler struct {
resources.Reconciler
}
// New creates a new reconciler for CC Monitoring
func New(client client.Client, cluster *v1beta1.KafkaCluster) *Reconciler {
return &Reconciler{
Reconciler: resources.Reconciler{
Client: client,
KafkaCluster: cluster,
},
}
}
// Reconcile implements the reconcile logic for CC Monitoring
func (r *Reconciler) Reconcile(log logr.Logger) error {
log = log.WithValues("component", componentName)
log.V(1).Info("Reconciling")
if r.KafkaCluster.Spec.CruiseControlConfig.CruiseControlEndpoint == "" {
o := r.configMap()
err := k8sutil.Reconcile(log, r.Client, o, r.KafkaCluster)
if err != nil {
return err
}
}
log.V(1).Info("Reconciled")
return nil
}
func labelsForJmx(name string) map[string]string {
return map[string]string{"app": "cruisecontrol-jmx", "kafka_cr": name}
}