diff --git a/stable/percona-xtradb-cluster/Chart.yaml b/stable/percona-xtradb-cluster/Chart.yaml
index a60ec4456f..b852e4a4e5 100644
--- a/stable/percona-xtradb-cluster/Chart.yaml
+++ b/stable/percona-xtradb-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: percona-xtradb-cluster
-version: 1.0.1
+version: 1.0.2
 appVersion: 5.7.19
 description: free, fully compatible, enhanced, open source drop-in replacement for
   MySQL with Galera Replication (xtradb)
diff --git a/stable/percona-xtradb-cluster/files/functions.sh b/stable/percona-xtradb-cluster/files/functions.sh
index 3809fc6fba..83f71adac6 100644
--- a/stable/percona-xtradb-cluster/files/functions.sh
+++ b/stable/percona-xtradb-cluster/files/functions.sh
@@ -1,117 +1,117 @@
 #!/bin/bash
 
 write_password_file() {
-if [[ -n "${MYSQL_ROOT_PASSWORD}" ]]; then
-    cat <<EOF > /root/.my.cnf
-    [client]
-    user=root
-    password=${MYSQL_ROOT_PASSWORD}
+    if [[ -n "${MYSQL_ROOT_PASSWORD}" ]]; then
+        cat <<EOF > /root/.my.cnf
+        [client]
+        user=root
+        password=${MYSQL_ROOT_PASSWORD}
 EOF
-fi
+    fi
 }
 
 init_mysql() {
-DATADIR=/var/lib/mysql
-# if we have CLUSTER_JOIN - then we do not need to perform datadir initialize
-# the data will be copied from another node
-if [ ! -e "$DATADIR/mysql" ]; then
-    if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" -a -z "$MYSQL_RANDOM_ROOT_PASSWORD" -a -z "$MYSQL_ROOT_PASSWORD_FILE" ]; then
-                        echo >&2 'error: database is uninitialized and password option is not specified '
-                        echo >&2 '  You need to specify one of MYSQL_ROOT_PASSWORD, MYSQL_ROOT_PASSWORD_FILE,  MYSQL_ALLOW_EMPTY_PASSWORD or MYSQL_RANDOM_ROOT_PASSWORD'
-                        exit 1
-                fi
+    DATADIR=/var/lib/mysql
+    # if we have CLUSTER_JOIN - then we do not need to perform datadir initialize
+    # the data will be copied from another node
+    if [ ! -e "$DATADIR/mysql" ]; then
+        if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" -a -z "$MYSQL_RANDOM_ROOT_PASSWORD" -a -z "$MYSQL_ROOT_PASSWORD_FILE" ]; then
+            echo >&2 'error: database is uninitialized and password option is not specified '
+            echo >&2 '  You need to specify one of MYSQL_ROOT_PASSWORD, MYSQL_ROOT_PASSWORD_FILE,  MYSQL_ALLOW_EMPTY_PASSWORD or MYSQL_RANDOM_ROOT_PASSWORD'
+            exit 1
+        fi
 
-    if [ ! -z "$MYSQL_ROOT_PASSWORD_FILE" -a -z "$MYSQL_ROOT_PASSWORD" ]; then
-    MYSQL_ROOT_PASSWORD=$(cat $MYSQL_ROOT_PASSWORD_FILE)
-    fi
-    mkdir -p "$DATADIR"
+        if [ ! -z "$MYSQL_ROOT_PASSWORD_FILE" -a -z "$MYSQL_ROOT_PASSWORD" ]; then
+            MYSQL_ROOT_PASSWORD=$(cat $MYSQL_ROOT_PASSWORD_FILE)
+        fi
+        mkdir -p "$DATADIR"
 
-    echo "Running --initialize-insecure on $DATADIR"
-    ls -lah $DATADIR
-    if [ "$PERCONA_MAJOR" = "5.6" ]; then
-        mysql_install_db --user=mysql --datadir="$DATADIR"
-    else
-        mysqld --user=mysql --datadir="$DATADIR" --initialize-insecure
-    fi
-    chown -R mysql:mysql "$DATADIR" || true # default is root:root 777
-    if [ -f /var/log/mysqld.log ]; then
-        chown mysql:mysql /var/log/mysqld.log
-    fi
-    echo 'Finished --initialize-insecure'
+        echo "Running --initialize-insecure on $DATADIR"
+        ls -lah $DATADIR
+        if [ "$PERCONA_MAJOR" = "5.6" ]; then
+            mysql_install_db --user=mysql --datadir="$DATADIR"
+        else
+            mysqld --user=mysql --datadir="$DATADIR" --initialize-insecure
+        fi
+        chown -R mysql:mysql "$DATADIR" || true # default is root:root 777
+        if [ -f /var/log/mysqld.log ]; then
+            chown mysql:mysql /var/log/mysqld.log
+        fi
+        echo 'Finished --initialize-insecure'
 
-    mysqld --user=mysql --datadir="$DATADIR" --skip-networking &
-    pid="$!"
+        mysqld --user=mysql --datadir="$DATADIR" --skip-networking &
+        pid="$!"
 
-    mysql=( mysql --protocol=socket -uroot )
+        mysql=( mysql --protocol=socket -uroot )
 
-    for i in {30..0}; do
-    if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
-        break
-    fi
-    echo 'MySQL init process in progress...'
-    sleep 1
-    done
-    if [ "$i" = 0 ]; then
-    echo >&2 'MySQL init process failed.'
-    exit 1
-    fi
+        for i in {30..0}; do
+            if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then
+                break
+            fi
+            echo 'MySQL init process in progress...'
+            sleep 1
+        done
 
-    # sed is for https://bugs.mysql.com/bug.php?id=20545
-    mysql_tzinfo_to_sql /usr/share/zoneinfo | sed 's/Local time zone must be set--see zic manual page/FCTY/' | "${mysql[@]}" mysql
-    "${mysql[@]}" <<-EOSQL
-    -- What's done in this file shouldn't be replicated
-    --  or products like mysql-fabric won't work
-    SET @@SESSION.SQL_LOG_BIN=0;
-    CREATE USER 'root'@'${ALLOW_ROOT_FROM}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
-    GRANT ALL ON *.* TO 'root'@'${ALLOW_ROOT_FROM}' WITH GRANT OPTION ;
-    GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
-    CREATE USER 'xtrabackup'@'localhost' IDENTIFIED BY '$XTRABACKUP_PASSWORD';
-    GRANT RELOAD,PROCESS,LOCK TABLES,REPLICATION CLIENT ON *.* TO 'xtrabackup'@'localhost';
-    GRANT REPLICATION CLIENT ON *.* TO monitor@'%' IDENTIFIED BY 'monitor';
-    GRANT PROCESS ON *.* TO monitor@localhost IDENTIFIED BY 'monitor';
-    CREATE USER 'mysql'@'localhost' IDENTIFIED BY '' ;
-    DROP DATABASE IF EXISTS test ;
-    FLUSH PRIVILEGES ;
+        if [ "$i" = 0 ]; then
+            echo >&2 'MySQL init process failed.'
+            exit 1
+        fi
+
+        # sed is for https://bugs.mysql.com/bug.php?id=20545
+        mysql_tzinfo_to_sql /usr/share/zoneinfo | sed 's/Local time zone must be set--see zic manual page/FCTY/' | "${mysql[@]}" mysql
+        "${mysql[@]}" <<-EOSQL
+        -- What's done in this file shouldn't be replicated
+        --  or products like mysql-fabric won't work
+        SET @@SESSION.SQL_LOG_BIN=0;
+        CREATE USER 'root'@'${ALLOW_ROOT_FROM}' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
+        GRANT ALL ON *.* TO 'root'@'${ALLOW_ROOT_FROM}' WITH GRANT OPTION ;
+        GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;
+        CREATE USER 'xtrabackup'@'localhost' IDENTIFIED BY '$XTRABACKUP_PASSWORD';
+        GRANT RELOAD,PROCESS,LOCK TABLES,REPLICATION CLIENT ON *.* TO 'xtrabackup'@'localhost';
+        GRANT REPLICATION CLIENT ON *.* TO monitor@'%' IDENTIFIED BY 'monitor';
+        GRANT PROCESS ON *.* TO monitor@localhost IDENTIFIED BY 'monitor';
+        CREATE USER 'mysql'@'localhost' IDENTIFIED BY '' ;
+        DROP DATABASE IF EXISTS test ;
+        FLUSH PRIVILEGES ;
 EOSQL
 
-    if [ "$PERCONA_MAJOR" = "5.6" ]; then
-        echo "SET PASSWORD FOR 'root'@'localhost' = PASSWORD('${MYSQL_ROOT_PASSWORD}'); FLUSH PRIVILEGES;" | "${mysql[@]}"
-    else
-        echo "ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}'; FLUSH PRIVILEGES;" | "${mysql[@]}"
-    fi
+        if [ "$PERCONA_MAJOR" = "5.6" ]; then
+            echo "SET PASSWORD FOR 'root'@'localhost' = PASSWORD('${MYSQL_ROOT_PASSWORD}'); FLUSH PRIVILEGES;" | "${mysql[@]}"
+        else
+            echo "ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}'; FLUSH PRIVILEGES;" | "${mysql[@]}"
+        fi
 
-    if [ ! -z "$MYSQL_ROOT_PASSWORD" ]; then
-    mysql+=( -p"${MYSQL_ROOT_PASSWORD}" )
-    fi
+        if [ ! -z "$MYSQL_ROOT_PASSWORD" ]; then
+            mysql+=( -p"${MYSQL_ROOT_PASSWORD}" )
+        fi
 
-    if [ "$MYSQL_DATABASE" ]; then
-    echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;" | "${mysql[@]}"
-    mysql+=( "$MYSQL_DATABASE" )
-    fi
+        if [ "$MYSQL_DATABASE" ]; then
+            echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;" | "${mysql[@]}"
+            mysql+=( "$MYSQL_DATABASE" )
+        fi
 
-    if [ "$MYSQL_USER" -a "$MYSQL_PASSWORD" ]; then
-    echo "CREATE USER '"$MYSQL_USER"'@'%' IDENTIFIED BY '"$MYSQL_PASSWORD"' ;" | "${mysql[@]}"
+        if [ "$MYSQL_USER" -a "$MYSQL_PASSWORD" ]; then
+            echo "CREATE USER '"$MYSQL_USER"'@'%' IDENTIFIED BY '"$MYSQL_PASSWORD"' ;" | "${mysql[@]}"
 
-    if [ "$MYSQL_DATABASE" ]; then
-        echo "GRANT ALL ON \`"$MYSQL_DATABASE"\`.* TO '"$MYSQL_USER"'@'%' ;" | "${mysql[@]}"
-    fi
+            if [ "$MYSQL_DATABASE" ]; then
+                echo "GRANT ALL ON \`"$MYSQL_DATABASE"\`.* TO '"$MYSQL_USER"'@'%' ;" | "${mysql[@]}"
+            fi
 
-    echo 'FLUSH PRIVILEGES ;' | "${mysql[@]}"
-    fi
+            echo 'FLUSH PRIVILEGES ;' | "${mysql[@]}"
+        fi
 
-    if [ ! -z "$MYSQL_ONETIME_PASSWORD" ]; then
-    "${mysql[@]}" <<-EOSQL
-        ALTER USER 'root'@'%' PASSWORD EXPIRE;
+        if [ ! -z "$MYSQL_ONETIME_PASSWORD" ]; then
+            "${mysql[@]}" <<-EOSQL
+            ALTER USER 'root'@'%' PASSWORD EXPIRE;
 EOSQL
-    fi
-    if ! kill -s TERM "$pid" || ! wait "$pid"; then
-    echo >&2 'MySQL init process failed.'
-    exit 1
-    fi
-
-    echo
-    echo 'MySQL init process done. Ready for start up.'
-    echo
-fi
+        fi
+        if ! kill -s TERM "$pid" || ! wait "$pid"; then
+            echo >&2 'MySQL init process failed.'
+            exit 1
+        fi
 
+        echo
+        echo 'MySQL init process done. Ready for start up.'
+        echo
+    fi
 }