Correct management of leadership

preservice/25-bdd-init

@@ -4,16 +4,18 @@
 # and secure MariaDB installation
 #
 
-ROLE=$(CreoleGet dbClusterPosition)
+ROLE=$(CreoleGet dbClusterPosition 'Leader')
 SECURE_CMD="mysql_secure_installation"
 PASSWORD=$(pwgen -1 10)
 passwd="/usr/share/eole/sbin/mariadbPwd"
 logfile="/var/log/eole/maria-init.log"
 
-${passwd} ${PASSWORD}
+if [[ ${ROLE} == "Leader" ]]
+then
+   ${passwd} ${PASSWORD}
 
-# Run secure installation script
+   # Run secure installation script
-${SECURE_CMD} > ${logfile} 2>&1 <<__EOF__
+   ${SECURE_CMD} > ${logfile} 2>&1 <<__EOF__
 ${PASSWORD}
 y
 n
@@ -22,3 +24,6 @@ y
 y
 y
 __EOF__
+else
+   exit 0
+fi

scripts/mariadbPwd

@@ -6,15 +6,23 @@
 cmd="mysql"
 options='--defaults-file=/etc/mysql/debian.cnf'
 
-if [[ -z ${1} ]]
+role=$(CreoleGet dbClusterRole 'Leader')
+
+if [[ ${role} == "Leader"]]
 then
+   if [[ -z ${1} ]]
+   then
       read -s -p "New Password : " password
       echo
-else
+   else
       password="${1}"
+   fi
+
+   sql="FLUSH PRIVILEGES; ALTER USER 'root'@'localhost' IDENTIFIED BY '${password}';"
+
+   ${cmd} ${options} -e "${sql}"
+   exit $?
+else
+   echo "This command don't work in a MariaDB Cluster Node, try in the Leader"
+   exit 3
 fi
-
-sql="FLUSH PRIVILEGES; ALTER USER 'root'@'localhost' IDENTIFIED BY '${password}';"
-
-${cmd} ${options} -e "${sql}"
-exit $?