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 {{- range $key, $value := .Values.dbaas.redis.config }}
31 {{ $key }} {{ $value }}
34 {{- if $.Values.dbaas.enableHighAvailability }}
38 {{- range $key, $value := .Values.dbaas.sentinel.config }}
39 sentinel {{ $key }} {{ $root.Values.dbaas.redis.masterGroupName }} {{ $value }}
41 protected-mode {{ index .Values.dbaas.sentinel "protected-mode" }}
44 HOSTNAME="$(hostname)"
45 INDEX="${HOSTNAME##*-}"
46 MASTER="$(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}')"
47 MASTER_GROUP="{{ .Values.dbaas.redis.masterGroupName }}"
48 QUORUM="{{ .Values.dbaas.sentinel.quorum }}"
49 REDIS_CONF=/data/conf/redis.conf
50 REDIS_PORT={{ include "common.serviceport.dbaas.redis" . }}
51 SENTINEL_CONF=/data/conf/sentinel.conf
52 SENTINEL_PORT={{ include "common.serviceport.dbaas.sentinel" . }}
53 SERVICE={{ include "common.servicename.dbaas.tcp" . }}
57 echo "Updating sentinel config"
58 sed -i "1s/^/$(cat sentinel-id)\\n/" "$SENTINEL_CONF"
59 sed -i "2s/^/sentinel monitor $MASTER_GROUP $1 $REDIS_PORT $QUORUM \\n/" "$SENTINEL_CONF"
60 echo "sentinel announce-ip $ANNOUNCE_IP" >> $SENTINEL_CONF
61 echo "sentinel announce-port $SENTINEL_PORT" >> $SENTINEL_CONF
65 echo "Updating redis config"
66 echo "slaveof $1 $REDIS_PORT" >> "$REDIS_CONF"
67 echo "slave-announce-ip $ANNOUNCE_IP" >> $REDIS_CONF
68 echo "slave-announce-port $REDIS_PORT" >> $REDIS_CONF
71 redis_master_update() {
72 echo "Updating redis default master config"
73 echo "slave-announce-ip $ANNOUNCE_IP" >> $REDIS_CONF
74 echo "slave-announce-port $REDIS_PORT" >> $REDIS_CONF
78 if [ -f "$SENTINEL_CONF" ]; then
79 grep "sentinel myid" "$SENTINEL_CONF" > sentinel-id || true
81 cp /readonly-config/redis.conf "$REDIS_CONF"
82 cp /readonly-config/sentinel.conf "$SENTINEL_CONF"
86 echo "Setting up defaults"
87 if [ "$INDEX" = "0" ]; then
88 echo "Setting this pod as the default master"
89 sed -i "s/^.*slaveof.*//" "$REDIS_CONF"
91 sentinel_update "$ANNOUNCE_IP"
93 DEFAULT_MASTER="$(getent hosts "{{ include "common.statefulsetname.dbaas" . }}-server-0.$SERVICE" | awk '{ print $1 }')"
94 if [ -z "$DEFAULT_MASTER" ]; then
95 echo "Unable to resolve host"
98 echo "Setting default slave config.."
99 redis_update "$DEFAULT_MASTER"
100 sentinel_update "$DEFAULT_MASTER"
105 echo "Attempting to find master"
106 if [ "$(redis-cli -h "$MASTER"{{ if .Values.auth }} -a "$AUTH"{{ end }} ping)" != "PONG" ]; then
107 echo "Can't ping master, attempting to force failover"
108 if redis-cli -h "$SERVICE" -p "$SENTINEL_PORT" sentinel failover "$MASTER_GROUP" | grep -q 'NOGOODSLAVE' ; then
113 MASTER="$(redis-cli -h $SERVICE -p $SENTINEL_PORT sentinel get-master-addr-by-name $MASTER_GROUP | grep -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')"
114 if [ "$MASTER" ]; then
115 sentinel_update "$MASTER"
116 redis_update "$MASTER"
118 echo "Could not failover, exiting..."
122 echo "Found reachable master, updating config"
123 sentinel_update "$MASTER"
124 redis_update "$MASTER"
130 echo "Initializing config.."
133 # ANNOUNCE_IP=$(getent hosts "{{ include "common.statefulsetname.dbaas" . }}-server-$INDEX.$SERVICE" | awk '{ print $1 }')
134 if [ -z "$ANNOUNCE_IP" ]; then
135 "Could not resolve the announce ip for this pod"
137 elif [ "$MASTER" ]; then
143 if [ "${AUTH:-}" ]; then
144 echo "Setting auth values"
145 sed -i "s/replace-default-auth/$AUTH/" "$REDIS_CONF" "$SENTINEL_CONF"