1 ################################################################################
2 # Copyright (c) 2020 AT&T Intellectual Property. #
3 # Copyright (c) 2020 Nokia. #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
21 name: {{ template "common.configmapname.dbaas" . }}-config
23 heritage: {{ .Release.Service }}
24 release: {{ .Release.Name }}
25 chart: {{ .Chart.Name }}-{{ .Chart.Version }}
26 app: {{ include "common.namespace.platform" . }}-{{ include "common.name.dbaas" . }}
30 {{- if $.Values.dbaas.enableHighAvailability }}
31 {{- range $key, $value := .Values.dbaas.redis.ha_config }}
32 {{ $key }} {{ $value }}
35 {{- range $key, $value := .Values.dbaas.redis.sa_config }}
36 {{ $key }} {{ $value }}
40 {{- if $.Values.dbaas.enableHighAvailability }}
44 {{- range $key, $value := .Values.dbaas.sentinel.config }}
45 sentinel {{ $key }} {{ $root.Values.dbaas.redis.masterGroupName }} {{ $value }}
47 protected-mode {{ index .Values.dbaas.sentinel "protected-mode" }}
50 HOSTNAME="$(hostname)"
51 INDEX="${HOSTNAME##*-}"
52 MASTER="$(redis-cli -h {{ template "common.servicename.dbaas.tcp" . }}.{{ include "common.namespace.platform" . }} -p {{ include "common.serviceport.dbaas.sentinel" . }} sentinel get-master-addr-by-name {{ .Values.dbaas.redis.masterGroupName }} | grep -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')"
53 MASTER_GROUP="{{ .Values.dbaas.redis.masterGroupName }}"
54 QUORUM="{{ .Values.dbaas.sentinel.quorum }}"
55 REDIS_CONF=/data/conf/redis.conf
56 REDIS_PORT={{ include "common.serviceport.dbaas.redis" . }}
57 SENTINEL_CONF=/data/conf/sentinel.conf
58 SENTINEL_PORT={{ include "common.serviceport.dbaas.sentinel" . }}
59 SERVICE={{ include "common.servicename.dbaas.tcp" . }}
63 echo "Updating sentinel config"
64 sed -i "1s/^/$(cat sentinel-id)\\n/" "$SENTINEL_CONF"
65 sed -i "2s/^/sentinel monitor $MASTER_GROUP $1 $REDIS_PORT $QUORUM \\n/" "$SENTINEL_CONF"
66 echo "sentinel announce-ip $ANNOUNCE_IP" >> $SENTINEL_CONF
67 echo "sentinel announce-port $SENTINEL_PORT" >> $SENTINEL_CONF
71 echo "Updating redis config"
72 echo "slaveof $1 $REDIS_PORT" >> "$REDIS_CONF"
73 echo "slave-announce-ip $ANNOUNCE_IP" >> $REDIS_CONF
74 echo "slave-announce-port $REDIS_PORT" >> $REDIS_CONF
77 redis_master_update() {
78 echo "Updating redis default master config"
79 echo "slave-announce-ip $ANNOUNCE_IP" >> $REDIS_CONF
80 echo "slave-announce-port $REDIS_PORT" >> $REDIS_CONF
84 if [ -f "$SENTINEL_CONF" ]; then
85 grep "sentinel myid" "$SENTINEL_CONF" > sentinel-id || true
87 cp /readonly-config/redis.conf "$REDIS_CONF"
88 cp /readonly-config/sentinel.conf "$SENTINEL_CONF"
92 echo "Setting up defaults"
93 if [ "$INDEX" = "0" ]; then
94 echo "Setting this pod as the default master"
95 sed -i "s/^.*slaveof.*//" "$REDIS_CONF"
97 sentinel_update "$ANNOUNCE_IP"
99 DEFAULT_MASTER="$(getent hosts "{{ include "common.statefulsetname.dbaas" . }}-server-0.$SERVICE" | awk '{ print $1 }')"
100 if [ -z "$DEFAULT_MASTER" ]; then
101 echo "Unable to resolve host"
104 echo "Setting default slave config.."
105 redis_update "$DEFAULT_MASTER"
106 sentinel_update "$DEFAULT_MASTER"
111 echo "Attempting to find master"
112 if [ "$(redis-cli -h "$MASTER"{{ if .Values.auth }} -a "$AUTH"{{ end }} ping)" != "PONG" ]; then
113 echo "Can't ping master, attempting to force failover"
114 if redis-cli -h "$SERVICE" -p "$SENTINEL_PORT" sentinel failover "$MASTER_GROUP" | grep -q 'NOGOODSLAVE' ; then
119 MASTER="$(redis-cli -h $SERVICE -p $SENTINEL_PORT sentinel get-master-addr-by-name $MASTER_GROUP | grep -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')"
120 if [ "$MASTER" ]; then
121 sentinel_update "$MASTER"
122 redis_update "$MASTER"
124 echo "Could not failover, exiting..."
128 echo "Found reachable master, updating config"
129 sentinel_update "$MASTER"
130 redis_update "$MASTER"
136 echo "Initializing config.."
139 # ANNOUNCE_IP=$(getent hosts "{{ include "common.statefulsetname.dbaas" . }}-server-$INDEX.$SERVICE" | awk '{ print $1 }')
140 if [ -z "$ANNOUNCE_IP" ]; then
141 "Could not resolve the announce ip for this pod"
143 elif [ "$MASTER" ]; then
149 if [ "${AUTH:-}" ]; then
150 echo "Setting auth values"
151 sed -i "s/replace-default-auth/$AUTH/" "$REDIS_CONF" "$SENTINEL_CONF"