Fix comparison error with mariadb and helm v3

The mariadb chart currently fails to deploy due to
differences in handling comparison between helm v2
and v3. This change updates the comparison to work
in both versions.

Change-Id: I9143a16f3011c0c0ae5420e6ec41ad7745a28cab

mariadb/Chart.yaml

@@ -15,7 +15,7 @@ apiVersion: v1
 appVersion: v10.2.31
 description: OpenStack-Helm MariaDB
 name: mariadb
-version: 0.2.13
+version: 0.2.14
 home: https://mariadb.com/kb/en/
 icon: http://badges.mariadb.org/mariadb-badge-180x60.png
 sources:

mariadb/templates/bin/_readiness.sh.tpl

@@ -36,7 +36,8 @@ mysql_status_query () {
 if ! $MYSQL -e 'select 1' > /dev/null 2>&1 ; then
   exit 1
 fi
-{{- if gt .Values.pod.replicas.server 1.0  }}
+
+{{- if gt (int .Values.pod.replicas.server) 1 }}
 if [ "x$(mysql_status_query wsrep_ready)" != "xON" ]; then
   # WSREP says the node can receive queries
   exit 1
@@ -56,4 +57,4 @@ if [ "x$(mysql_status_query wsrep_local_state_comment)" != "xSynced" ]; then
   # WSREP not synced
   exit 1
 fi
-{{- end }}
+{{- end }}

releasenotes/notes/mariadb.yaml

@@ -29,4 +29,5 @@ mariadb:
   - 0.2.11 Enhance mariadb backup
   - 0.2.12 Remove set -x
   - 0.2.13 Adjust readiness.sh in single node and no replication case
+  - 0.2.14 Fix comparison value
 ...