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authorjmac <james.macnider@amdocs.com>2018-04-05 18:14:10 +0000
committerjmac <james.macnider@amdocs.com>2018-04-05 20:29:23 +0000
commit018e37b8875ecbe4bc24adedbe9babe04dd9184c (patch)
treeef56586fde36462db65b12b6f17bdfb5c4626452 /kubernetes/common/mysql/templates/statefulset.yaml
parent283a3d9cbb7e9d18294bfaa6f67f980880e57d4a (diff)
Fix for MySQL local redundancy
Change-Id: I453a75ba1a8604d06d95c0accde2a77b3f791ae3 Signed-off-by: jmac <james.macnider@amdocs.com> Issue-ID: OOM-878
Diffstat (limited to 'kubernetes/common/mysql/templates/statefulset.yaml')
-rw-r--r--kubernetes/common/mysql/templates/statefulset.yaml34
1 files changed, 26 insertions, 8 deletions
diff --git a/kubernetes/common/mysql/templates/statefulset.yaml b/kubernetes/common/mysql/templates/statefulset.yaml
index e3f3428fbd..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:
@@ -84,7 +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
@@ -180,20 +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;
@@ -203,7 +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