2 # Copyright © 2019 Intel Corporation Inc
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
19 name: {{ include "common.fullname" . }}
21 heritage: "{{ .Release.Service }}"
22 release: "{{ include "common.release" . }}"
23 chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
24 app: {{ include "common.name" . }}
26 serviceName: {{ include "common.servicename" .}}
27 replicas: {{ .Values.replicaCount }}
30 app: {{ include "common.name" . }}
34 heritage: "{{ .Release.Service }}"
35 release: "{{ include "common.release" . }}"
36 chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
37 app: {{ include "common.name" . }}
39 {{- if .Values.affinity }}
41 {{ toYaml .Values.affinity | indent 8 }}
43 {{- if .Values.nodeSelector }}
45 {{ toYaml .Values.nodeSelector | indent 8 }}
47 {{- if .Values.tolerations }}
49 {{ toYaml .Values.tolerations | indent 8 }}
52 - name: "{{ include "common.namespace" . }}-docker-registry-key"
54 - name: {{ include "common.name" . }}
55 image: {{ include "repositoryGenerator.googleK8sRepository" . }}/{{ .Values.image }}
56 imagePullPolicy: "{{ .Values.pullPolicy }}"
58 - containerPort: {{ .Values.service.peerInternalPort }}
59 name: {{ .Values.service.peerPortName }}
60 - containerPort: {{ .Values.service.clientInternalPort }}
61 name: {{ .Values.service.clientPortName }}
62 {{- if eq .Values.liveness.enabled true }}
65 port: {{ .Values.service.clientInternalPort }}
66 initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
67 periodSeconds: {{ .Values.liveness.periodSeconds }}
68 timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
71 {{ include "common.resources" . | indent 10 }}
73 - name: INITIAL_CLUSTER_SIZE
74 value: {{ .Values.replicaCount | quote }}
76 value: {{ include "common.fullname" . }}
78 value: {{ include "common.servicename" . }}
79 {{- if .Values.extraEnv }}
80 {{ toYaml .Values.extraEnv | indent 8 }}
90 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
91 EPS="${EPS}${EPS:+,}http://${SET_NAME}-${i}.${SERVICE_NAME}:2379"
97 etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1
100 SET_ID=${HOSTNAME##*[^0-9]}
102 if [ "${SET_ID}" -ge ${INITIAL_CLUSTER_SIZE} ]; then
103 echo "Removing ${HOSTNAME} from etcd cluster"
104 ETCDCTL_ENDPOINT=${EPS} etcdctl member remove $(member_hash)
105 if [ $? -eq 0 ]; then
106 # Remove everything otherwise the cluster will no longer scale-up
107 rm -rf /var/run/etcd/*
116 # store member id into PVC for later member replacement
118 while ! etcdctl member list &>/dev/null; do sleep 1; done
119 etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1 > /var/run/etcd/member_id
125 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
126 EPS="${EPS}${EPS:+,}http://${SET_NAME}-${i}.${SERVICE_NAME}:2379"
132 etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1
135 # we should wait for other pods to be up before trying to join
136 # otherwise we got "no such host" errors when trying to resolve other members
137 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
138 if [ "${SET_NAME}-${i}" == "${HOSTNAME}" ]; then
139 echo "Skipping self-checking"
143 echo "Waiting for ${SET_NAME}-${i}.${SERVICE_NAME} to come up"
144 ping -W 1 -c 1 ${SET_NAME}-${i}.${SERVICE_NAME} > /dev/null && break
149 # re-joining after failure?
150 if [[ -e /var/run/etcd/default.etcd && -f /var/run/etcd/member_id ]]; then
151 echo "Re-joining etcd member"
152 member_id=$(cat /var/run/etcd/member_id)
155 ETCDCTL_ENDPOINT=$(eps) etcdctl member update ${member_id} http://${HOSTNAME}.${SERVICE_NAME}:2380 | true
156 exec etcd --name ${HOSTNAME} \
157 --listen-peer-urls http://0.0.0.0:2380 \
158 --listen-client-urls http://0.0.0.0:2379\
159 --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
160 --data-dir /var/run/etcd/default.etcd
164 SET_ID=${HOSTNAME##*[^0-9]}
166 # adding a new member to existing cluster (assuming all initial pods are available)
167 if [ "${SET_ID}" -ge ${INITIAL_CLUSTER_SIZE} ]; then
168 export ETCDCTL_ENDPOINT=$(eps)
170 # member already added?
171 MEMBER_HASH=$(member_hash)
172 if [ -n "${MEMBER_HASH}" ]; then
173 # the member hash exists but for some reason etcd failed
174 # as the datadir has not be created, we can remove the member
175 # and retrieve new hash
176 etcdctl member remove ${MEMBER_HASH}
179 echo "Adding new member"
180 etcdctl member add ${HOSTNAME} http://${HOSTNAME}.${SERVICE_NAME}:2380 | grep "^ETCD_" > /var/run/etcd/new_member_envs
182 if [ $? -ne 0 ]; then
184 rm -f /var/run/etcd/new_member_envs
188 cat /var/run/etcd/new_member_envs
189 . /var/run/etcd/new_member_envs
193 exec etcd --name ${HOSTNAME} \
194 --listen-peer-urls http://0.0.0.0:2380 \
195 --listen-client-urls http://0.0.0.0:2379 \
196 --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
197 --data-dir /var/run/etcd/default.etcd \
198 --initial-advertise-peer-urls http://${HOSTNAME}.${SERVICE_NAME}:2380 \
199 --initial-cluster ${ETCD_INITIAL_CLUSTER} \
200 --initial-cluster-state ${ETCD_INITIAL_CLUSTER_STATE}
204 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
205 PEERS="${PEERS}${PEERS:+,}${SET_NAME}-${i}=http://${SET_NAME}-${i}.${SERVICE_NAME}:2380"
211 exec etcd --name ${HOSTNAME} \
212 --initial-advertise-peer-urls http://${HOSTNAME}.${SERVICE_NAME}:2380 \
213 --listen-peer-urls http://0.0.0.0:2380 \
214 --listen-client-urls http://0.0.0.0:2379 \
215 --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
216 --initial-cluster-token etcd-cluster-1 \
217 --initial-cluster ${PEERS} \
218 --initial-cluster-state new \
219 --data-dir /var/run/etcd/default.etcd
221 - name: {{ include "common.fullname" . }}-data
222 mountPath: /var/run/etcd
223 {{- if .Values.persistence.enabled }}
224 volumeClaimTemplates:
226 name: {{ include "common.fullname" . }}-data
228 name: {{ include "common.fullname" . }}
229 chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
230 release: "{{ include "common.release" . }}"
231 heritage: "{{ .Release.Service }}"
234 - "{{ .Values.persistence.accessMode }}"
235 storageClassName: {{ include "common.storageClass" . }}
238 # upstream recommended max is 700M
239 storage: "{{ .Values.persistence.storage }}"
242 - name: {{ include "common.fullname" . }}-data
243 {{- if .Values.memoryMode }}