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# Copyright © 2017 Amdocs, Bell Canada
# Modifications Copyright © 2018 AT&T
#
# 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.
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
name: {{ include "common.fullname" . }}
namespace: {{ include "common.namespace" . }}
labels:
app: {{ include "common.name" . }}
chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
serviceName: {{ .Values.service.name }}
replicas: {{ .Values.replicaCount }}
podManagementPolicy: Parallel
template:
metadata:
labels:
app: {{ include "common.name" . }}
release: {{ .Release.Name }}
spec:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
podAffinityTerm:
labelSelector:
matchExpressions:
- key: "app"
operator: In
values:
- {{ include "common.name" . }}
topologyKey: "kubernetes.io/hostname"
initContainers:
- name: {{ include "common.name" . }}-initcontainer
image: "{{ .Values.global.ubuntuInitRepository }}/{{ .Values.ubuntuInitImage }}"
imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- command:
- /root/ready.py
args:
- --container-name
- {{ .Values.zookeeper.name }}
env:
- name: NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
name: {{ include "common.name" . }}-readiness
containers:
- name: {{ include "common.name" . }}
image: "{{ include "common.repository" . }}/{{ .Values.image }}"
imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
resources:
{{ include "common.resources" . | indent 12 }}
ports:
- containerPort: {{ .Values.service.internalPort }}
{{ if eq .Values.liveness.enabled true }}
livenessProbe:
tcpSocket:
port: {{ .Values.service.internalPort }}
initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
periodSeconds: {{ .Values.liveness.periodSeconds }}
{{ end }}
readinessProbe:
tcpSocket:
port: {{ .Values.service.internalPort }}
initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
periodSeconds: {{ .Values.readiness.periodSeconds }}
env:
- name: HOST_NAME
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.name
- name: HOST_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
- name: KAFKA_ZOOKEEPER_CONNECT
value: "{{.Values.zookeeper.name}}:{{.Values.zookeeper.port}}"
- name: KAFKA_LISTENER_SECURITY_PROTOCOL_MAP
value: "INTERNAL_PLAINTEXT:PLAINTEXT,EXTERNAL_PLAINTEXT:PLAINTEXT"
- name: KAFKA_ADVERTISED_LISTENERS
value: "INTERNAL_PLAINTEXT://$(HOST_NAME).{{ .Values.service.name }}.$(HOST_NAMESPACE).svc.cluster.local:{{ .Values.service.internalPort}}"
- name: KAFKA_LISTENERS
value: "INTERNAL_PLAINTEXT://0.0.0.0:{{.Values.service.internalPort}}"
- name: KAFKA_INTER_BROKER_LISTENER_NAME
value: "INTERNAL_PLAINTEXT"
- name: KAFKA_LOG_DIRS
value: "kafka/logs"
- name: BROKER_ID_COMMAND
value: "hostname | awk -F '-' '{print $NF}'"
- name: KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR
value: "{{ .Values.replicaCount }}"
- name: KAFKA_DEFAULT_REPLICATION_FACTOR
value: "{{ .Values.replicaCount }}"
- name: KAFKA_NUM_PARTITIONS
value: "{{ .Values.defaultpartitions }}"
volumeMounts:
- mountPath: /etc/localtime
name: localtime
readOnly: true
- mountPath: /var/run/docker.sock
name: docker-socket
- mountPath: /kafka
name: kafka-data
volumes:
- name: localtime
hostPath:
path: /etc/localtime
- name: docker-socket
hostPath:
path: /var/run/docker.sock
{{ if not .Values.persistence.enabled }}
- name: kafka-data
emptyDir: {}
{{ else }}
volumeClaimTemplates:
- metadata:
name: kafka-data
labels:
app: {{ include "common.fullname" . }}
chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
release: "{{ .Release.Name }}"
heritage: "{{ .Release.Service }}"
spec:
accessModes:
- {{ .Values.persistence.accessMode | quote }}
resources:
requests:
storage: {{ .Values.persistence.size | quote }}
selector:
matchLabels:
release: "{{ .Release.Name }}"
app: {{ .Values.service.name }}
chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
heritage: "{{ .Release.Service }}"
{{ end }}
imagePullSecrets:
- name: "{{ include "common.namespace" . }}-docker-registry-key"
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