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utils.go
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utils.go
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// Copyright © 2022 Cisco Systems, Inc. and/or its affiliates
//
// 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 scale
import (
"fmt"
"strconv"
"github.com/banzaicloud/koperator/api/v1beta1"
)
func brokerIDsFromStringSlice(brokerIDs []string) ([]int32, error) {
brokers := make([]int32, len(brokerIDs))
for idx, id := range brokerIDs {
bid, err := strconv.Atoi(id)
if err != nil {
return nil, err
}
brokers[idx] = int32(bid)
}
return brokers, nil
}
func CruiseControlURLFromKafkaCluster(instance *v1beta1.KafkaCluster) string {
if instance == nil {
return ""
}
return CruiseControlURL(
instance.Namespace,
instance.Spec.GetKubernetesClusterDomain(),
instance.Spec.CruiseControlConfig.CruiseControlEndpoint,
instance.Name,
)
}
func CruiseControlURL(namespace, domain, endpoint, name string) string {
var url string
if endpoint != "" {
url = endpoint
} else {
url = fmt.Sprintf("%s-cruisecontrol-svc.%s.svc.%s:8090", name, namespace, domain)
}
return cruiseControlURL(url, false)
}
func cruiseControlURL(endpoint string, secure bool) string {
scheme := "http"
if secure {
scheme = "https"
}
return fmt.Sprintf("%s://%s/%s", scheme, endpoint, "kafkacruisecontrol")
}
func stringSliceToMap(s []string) map[string]bool {
brokerIDsMap := make(map[string]bool, len(s))
for _, id := range s {
brokerIDsMap[id] = true
}
return brokerIDsMap
}
func kafkaBrokerStatesToMap(states ...KafkaBrokerState) map[KafkaBrokerState]bool {
statesMap := make(map[KafkaBrokerState]bool, len(states))
for _, state := range states {
statesMap[state] = true
}
return statesMap
}