--- /dev/null
+################################################################################
+# Copyright (c) 2020 AT&T Intellectual Property. #
+# Copyright (c) 2020 Nokia. #
+# #
+# 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: v1
+kind: ConfigMap
+metadata:
+ name: {{ template "common.configmapname.dbaas" . }}-config
+ namespace: {{ include "common.namespace.platform" . }}
+ labels:
+ heritage: {{ .Release.Service }}
+ release: {{ .Release.Name }}
+ chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+ app: {{ include "common.namespace.platform" . }}-{{ include "common.name.dbaas" . }}
+data:
+ redis.conf: |
+ dir "/data"
+{{- if $.Values.dbaas.enableHighAvailability }}
+ {{- range $key, $value := .Values.dbaas.redis.ha_config }}
+ {{ $key }} {{ $value }}
+ {{- end }}
+{{- else }}
+ {{- range $key, $value := .Values.dbaas.redis.sa_config }}
+ {{ $key }} {{ $value }}
+ {{- end }}
+{{- end }}
+
+{{- if $.Values.dbaas.enableHighAvailability }}
+ sentinel.conf: |
+ dir "/data"
+ {{- $root := . -}}
+ {{- range $key, $value := .Values.dbaas.sentinel.config }}
+ sentinel {{ $key }} {{ $root.Values.dbaas.redis.masterGroupName }} {{ $value }}
+ {{- end }}
+ protected-mode {{ index .Values.dbaas.sentinel "protected-mode" }}
+
+ init.sh: |
+ HOSTNAME="$(hostname)"
+ INDEX="${HOSTNAME##*-}"
+ MASTER="$(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}')"
+ MASTER_GROUP="{{ .Values.dbaas.redis.masterGroupName }}"
+ QUORUM="{{ .Values.dbaas.sentinel.quorum }}"
+ REDIS_CONF=/data/conf/redis.conf
+ REDIS_PORT={{ include "common.serviceport.dbaas.redis" . }}
+ SENTINEL_CONF=/data/conf/sentinel.conf
+ SENTINEL_PORT={{ include "common.serviceport.dbaas.sentinel" . }}
+ SERVICE={{ include "common.servicename.dbaas.tcp" . }}
+ set -eu
+
+ sentinel_update() {
+ echo "Updating sentinel config"
+ sed -i "1s/^/$(cat sentinel-id)\\n/" "$SENTINEL_CONF"
+ sed -i "2s/^/sentinel monitor $MASTER_GROUP $1 $REDIS_PORT $QUORUM \\n/" "$SENTINEL_CONF"
+ echo "sentinel announce-ip $ANNOUNCE_IP" >> $SENTINEL_CONF
+ echo "sentinel announce-port $SENTINEL_PORT" >> $SENTINEL_CONF
+ }
+
+ redis_update() {
+ echo "Updating redis config"
+ echo "slaveof $1 $REDIS_PORT" >> "$REDIS_CONF"
+ echo "slave-announce-ip $ANNOUNCE_IP" >> $REDIS_CONF
+ echo "slave-announce-port $REDIS_PORT" >> $REDIS_CONF
+ }
+
+ redis_master_update() {
+ echo "Updating redis default master config"
+ echo "slave-announce-ip $ANNOUNCE_IP" >> $REDIS_CONF
+ echo "slave-announce-port $REDIS_PORT" >> $REDIS_CONF
+ }
+
+ copy_config() {
+ if [ -f "$SENTINEL_CONF" ]; then
+ grep "sentinel myid" "$SENTINEL_CONF" > sentinel-id || true
+ fi
+ cp /readonly-config/redis.conf "$REDIS_CONF"
+ cp /readonly-config/sentinel.conf "$SENTINEL_CONF"
+ }
+
+ setup_defaults() {
+ echo "Setting up defaults"
+ if [ "$INDEX" = "0" ]; then
+ echo "Setting this pod as the default master"
+ sed -i "s/^.*slaveof.*//" "$REDIS_CONF"
+ redis_master_update
+ sentinel_update "$ANNOUNCE_IP"
+ else
+ DEFAULT_MASTER="$(getent hosts "{{ include "common.statefulsetname.dbaas" . }}-server-0.$SERVICE" | awk '{ print $1 }')"
+ if [ -z "$DEFAULT_MASTER" ]; then
+ echo "Unable to resolve host"
+ exit 1
+ fi
+ echo "Setting default slave config.."
+ redis_update "$DEFAULT_MASTER"
+ sentinel_update "$DEFAULT_MASTER"
+ fi
+ }
+
+ find_master() {
+ echo "Attempting to find master"
+ if [ "$(redis-cli -h "$MASTER"{{ if .Values.auth }} -a "$AUTH"{{ end }} ping)" != "PONG" ]; then
+ echo "Can't ping master, attempting to force failover"
+ if redis-cli -h "$SERVICE" -p "$SENTINEL_PORT" sentinel failover "$MASTER_GROUP" | grep -q 'NOGOODSLAVE' ; then
+ setup_defaults
+ return 0
+ fi
+ sleep 10
+ MASTER="$(redis-cli -h $SERVICE -p $SENTINEL_PORT sentinel get-master-addr-by-name $MASTER_GROUP | grep -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')"
+ if [ "$MASTER" ]; then
+ sentinel_update "$MASTER"
+ redis_update "$MASTER"
+ else
+ echo "Could not failover, exiting..."
+ exit 1
+ fi
+ else
+ echo "Found reachable master, updating config"
+ sentinel_update "$MASTER"
+ redis_update "$MASTER"
+ fi
+ }
+
+ mkdir -p /data/conf/
+
+ echo "Initializing config.."
+ copy_config
+
+ # ANNOUNCE_IP=$(getent hosts "{{ include "common.statefulsetname.dbaas" . }}-server-$INDEX.$SERVICE" | awk '{ print $1 }')
+ if [ -z "$ANNOUNCE_IP" ]; then
+ "Could not resolve the announce ip for this pod"
+ exit 1
+ elif [ "$MASTER" ]; then
+ find_master
+ else
+ setup_defaults
+ fi
+
+ if [ "${AUTH:-}" ]; then
+ echo "Setting auth values"
+ sed -i "s/replace-default-auth/$AUTH/" "$REDIS_CONF" "$SENTINEL_CONF"
+ fi
+
+ echo "Ready..."
+
+{{- end }}
Code Review / ric-plt / ric-dep.git / blobdiff