1 # Copyright © 2019 Intel Corporation Inc
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
14 apiVersion: apps/v1beta1
17 name: {{ include "common.fullname" . }}
19 heritage: "{{ .Release.Service }}"
20 release: "{{ .Release.Name }}"
21 chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
22 app: {{ include "common.name" . }}
24 serviceName: {{ include "common.servicename" .}}
25 replicas: {{ .Values.replicaCount }}
29 heritage: "{{ .Release.Service }}"
30 release: "{{ .Release.Name }}"
31 chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
32 app: {{ include "common.name" . }}
34 {{- if .Values.affinity }}
36 {{ toYaml .Values.affinity | indent 8 }}
38 {{- if .Values.nodeSelector }}
40 {{ toYaml .Values.nodeSelector | indent 8 }}
42 {{- if .Values.tolerations }}
44 {{ toYaml .Values.tolerations | indent 8 }}
47 - name: {{ include "common.fullname" . }}
48 image: "{{ .Values.repository }}/{{ .Values.image }}"
49 imagePullPolicy: "{{ .Values.pullPolicy }}"
51 - containerPort: {{ .Values.service.peerInternalPort }}
52 name: {{ .Values.service.peerPortName }}
53 - containerPort: {{ .Values.service.clientInternalPort }}
54 name: {{ .Values.service.clientPortName }}
55 {{- if eq .Values.liveness.enabled true }}
58 port: {{ .Values.service.clientInternalPort }}
59 initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
60 periodSeconds: {{ .Values.liveness.periodSeconds }}
61 timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
64 {{ include "common.resources" . | indent 10 }}
66 - name: INITIAL_CLUSTER_SIZE
67 value: {{ .Values.replicaCount | quote }}
69 value: {{ include "common.fullname" . }}
71 value: {{ include "common.servicename" . }}
72 {{- if .Values.extraEnv }}
73 {{ toYaml .Values.extraEnv | indent 8 }}
83 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
84 EPS="${EPS}${EPS:+,}http://${SET_NAME}-${i}.${SERVICE_NAME}:2379"
90 etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1
93 SET_ID=${HOSTNAME##*[^0-9]}
95 if [ "${SET_ID}" -ge ${INITIAL_CLUSTER_SIZE} ]; then
96 echo "Removing ${HOSTNAME} from etcd cluster"
97 ETCDCTL_ENDPOINT=${EPS} etcdctl member remove $(member_hash)
99 # Remove everything otherwise the cluster will no longer scale-up
100 rm -rf /var/run/etcd/*
109 # store member id into PVC for later member replacement
111 while ! etcdctl member list &>/dev/null; do sleep 1; done
112 etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1 > /var/run/etcd/member_id
118 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
119 EPS="${EPS}${EPS:+,}http://${SET_NAME}-${i}.${SERVICE_NAME}:2379"
125 etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1
128 # we should wait for other pods to be up before trying to join
129 # otherwise we got "no such host" errors when trying to resolve other members
130 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
132 echo "Waiting for ${SET_NAME}-${i}.${SERVICE_NAME} to come up"
133 ping -W 1 -c 1 ${SET_NAME}-${i}.${SERVICE_NAME} > /dev/null && break
138 # re-joining after failure?
139 if [[ -e /var/run/etcd/default.etcd && -f /var/run/etcd/member_id ]]; then
140 echo "Re-joining etcd member"
141 member_id=$(cat /var/run/etcd/member_id)
144 ETCDCTL_ENDPOINT=$(eps) etcdctl member update ${member_id} http://${HOSTNAME}.${SERVICE_NAME}:2380 | true
145 exec etcd --name ${HOSTNAME} \
146 --listen-peer-urls http://0.0.0.0:2380 \
147 --listen-client-urls http://0.0.0.0:2379\
148 --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
149 --data-dir /var/run/etcd/default.etcd
153 SET_ID=${HOSTNAME##*[^0-9]}
155 # adding a new member to existing cluster (assuming all initial pods are available)
156 if [ "${SET_ID}" -ge ${INITIAL_CLUSTER_SIZE} ]; then
157 export ETCDCTL_ENDPOINT=$(eps)
159 # member already added?
160 MEMBER_HASH=$(member_hash)
161 if [ -n "${MEMBER_HASH}" ]; then
162 # the member hash exists but for some reason etcd failed
163 # as the datadir has not be created, we can remove the member
164 # and retrieve new hash
165 etcdctl member remove ${MEMBER_HASH}
168 echo "Adding new member"
169 etcdctl member add ${HOSTNAME} http://${HOSTNAME}.${SERVICE_NAME}:2380 | grep "^ETCD_" > /var/run/etcd/new_member_envs
171 if [ $? -ne 0 ]; then
173 rm -f /var/run/etcd/new_member_envs
177 cat /var/run/etcd/new_member_envs
178 source /var/run/etcd/new_member_envs
182 exec etcd --name ${HOSTNAME} \
183 --listen-peer-urls http://0.0.0.0:2380 \
184 --listen-client-urls http://0.0.0.0:2379 \
185 --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
186 --data-dir /var/run/etcd/default.etcd \
187 --initial-advertise-peer-urls http://${HOSTNAME}.${SERVICE_NAME}:2380 \
188 --initial-cluster ${ETCD_INITIAL_CLUSTER} \
189 --initial-cluster-state ${ETCD_INITIAL_CLUSTER_STATE}
193 for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
194 PEERS="${PEERS}${PEERS:+,}${SET_NAME}-${i}=http://${SET_NAME}-${i}.${SERVICE_NAME}:2380"
200 exec etcd --name ${HOSTNAME} \
201 --initial-advertise-peer-urls http://${HOSTNAME}.${SERVICE_NAME}:2380 \
202 --listen-peer-urls http://0.0.0.0:2380 \
203 --listen-client-urls http://0.0.0.0:2379 \
204 --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
205 --initial-cluster-token etcd-cluster-1 \
206 --initial-cluster ${PEERS} \
207 --initial-cluster-state new \
208 --data-dir /var/run/etcd/default.etcd
210 - name: {{ include "common.fullname" . }}-data
211 mountPath: /var/run/etcd
212 {{- if .Values.persistence.enabled }}
213 volumeClaimTemplates:
215 name: {{ include "common.fullname" . }}-data
218 - "{{ .Values.persistence.accessMode }}"
221 # upstream recommended max is 700M
222 storage: "{{ .Values.persistence.storage }}"
223 storageClassName: {{ include "common.fullname" . }}-data
226 - name: {{ include "common.fullname" . }}-data
227 {{- if .Values.memoryMode }}