diff options
Diffstat (limited to 'kubernetes/common/mysql/templates/statefulset.yaml')
| -rw-r--r-- | kubernetes/common/mysql/templates/statefulset.yaml | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/kubernetes/common/mysql/templates/statefulset.yaml b/kubernetes/common/mysql/templates/statefulset.yaml index 7b55bf2be0..0304639cb9 100644 --- a/kubernetes/common/mysql/templates/statefulset.yaml +++ b/kubernetes/common/mysql/templates/statefulset.yaml @@ -1,3 +1,17 @@ +# Copyright © 2017-2018 Amdocs, Bell Canada +# +# 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: apps/v1beta1 kind: StatefulSet metadata: @@ -45,10 +59,11 @@ spec: # Generate mysql server-id from pod ordinal index. [[ `hostname` =~ -([0-9]+)$ ]] || exit 1 ordinal=${BASH_REMATCH[1]} + siteId={{ .Values.geoSiteId }} echo BASH_REMATCH=${BASH_REMATCH} echo [mysqld] > /mnt/conf.d/server-id.cnf # Add an offset to avoid reserved server-id=0 value. - echo server-id=$((100 + $ordinal)) >> /mnt/conf.d/server-id.cnf + echo server-id=$(($siteId*100 + $ordinal)) >> /mnt/conf.d/server-id.cnf # Copy appropriate conf.d files from config-map to emptyDir. if [[ $ordinal -eq 0 ]]; then cp /mnt/config-map/master.cnf /mnt/conf.d/ @@ -83,7 +98,7 @@ spec: echo ${BASH_REMATCH} [[ $ordinal -eq 0 ]] && exit 0 # Clone data from previous peer. - ncat --recv-only {{ template "common.name" . }}-$(($ordinal-1)).{{ .Values.service.name }}.{{ include "common.namespace" . }} 3307 | xbstream -x -C /var/lib/mysql + ncat --recv-only {{ include "common.fullname" . }}-$(($ordinal-1)).{{ .Values.service.name }}.{{ include "common.namespace" . }} 3307 | xbstream -x -C /var/lib/mysql # Prepare the backup. xtrabackup --user=root --password=$MYSQL_ROOT_PASSWORD --prepare --target-dir=/var/lib/mysql ls -l /var/lib/mysql @@ -93,7 +108,7 @@ spec: subPath: mysql - name: conf mountPath: /etc/mysql/conf.d - + containers: #sdnc-db-container - name: {{ include "common.name" . }} @@ -179,20 +194,24 @@ spec: MASTER_LOG_POS=${BASH_REMATCH[2]}" > change_master_to.sql.in fi + [[ `hostname` =~ -([0-9]+)$ ]] || exit 1 + ordinal=${BASH_REMATCH[1]} + echo $ordinal + + mysqlhost={{ include "common.fullname" . }}-$(($ordinal)).{{ .Values.service.name }}.{{ include "common.namespace" . }} + echo $mysqlhost + # Check if we need to complete a clone by starting replication. if [[ -f change_master_to.sql.in ]]; then echo "Waiting for mysqld to be ready (accepting connections)" - [[ `hostname` =~ -([0-9]+)$ ]] || exit 1 - ordinal=${BASH_REMATCH[1]} - echo $ordinal - until mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h localhost -e "SELECT 1"; do sleep 1; done + until mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h $mysqlhost -e "SELECT 1"; do sleep 1; done echo "Initializing replication from clone position" # In case of container restart, attempt this at-most-once. mv change_master_to.sql.in change_master_to.sql.orig - mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h localhost <<EOF + mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h $mysqlhost <<EOF $(<change_master_to.sql.orig), - MASTER_HOST="{{ template "common.name" . }}-0.{{ .Values.service.name }}.{{ include "common.namespace" . }}", + MASTER_HOST="{{ include "common.fullname" . }}-0.{{ .Values.service.name }}.{{ include "common.namespace" . }}", MASTER_USER="root", MASTER_PASSWORD="$MYSQL_ROOT_PASSWORD", MASTER_CONNECT_RETRY=10; @@ -202,7 +221,7 @@ spec: # Start a server to send backups when requested by peers. exec ncat --listen --keep-open --send-only --max-conns=1 3307 -c \ - "xtrabackup --user=root --password=$MYSQL_ROOT_PASSWORD --backup --slave-info --stream=xbstream --host=localhost" + "xtrabackup --user=root --password=$MYSQL_ROOT_PASSWORD --backup --slave-info --stream=xbstream --host=$mysqlhost" volumeMounts: - name: {{ include "common.fullname" . }}-data mountPath: /var/lib/mysql @@ -236,3 +255,4 @@ spec: #{{ else }} emptyDir: {} #{{ end }} + |