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-rw-r--r--kubernetes/common/common/templates/_kafkaNodes.tpl34
1 files changed, 34 insertions, 0 deletions
diff --git a/kubernetes/common/common/templates/_kafkaNodes.tpl b/kubernetes/common/common/templates/_kafkaNodes.tpl
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+++ b/kubernetes/common/common/templates/_kafkaNodes.tpl
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+{{/*
+# Copyright © 2021 Bell Canada
+#
+# 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.
+*/}}
+{{/*
+ Generate comma separated list of kafka or zookeper nodes to reuse in message router charts.
+ How to use:
+
+ zookeeper servers list: {{ include "common.kafkaNodes" (dict "dot" . "replicaCount" (index .Values "message-router-zookeeper" "replicaCount") "componentName" .Values.zookeeper.name "port" .Values.zookeeper.port ) }}
+ kafka servers list: {{ include "common.kafkaNodes" (dict "dot" . "replicaCount" (index .Values "message-router-kafka" "replicaCount") "componentName" .Values.kafka.name "port" .Values.kafka.port ) }}
+
+*/}}
+{{- define "common.kafkaNodes" -}}
+{{- $dot := .dot -}}
+{{- $replicaCount := .replicaCount -}}
+{{- $componentName := .componentName -}}
+{{- $port := .port -}}
+{{- $kafkaNodes := list -}}
+{{- range $i, $e := until (int $replicaCount) -}}
+{{- $kafkaNodes = print (include "common.release" $dot) "-" $componentName "-" $i "." $componentName "." (include "common.namespace" $dot) ".svc.cluster.local:" $port | append $kafkaNodes -}}
+{{- end -}}
+{{- $kafkaNodes | join "," -}}
+{{- end -}}