Rework (remove) TEST_LEN

Author: nemchik

root/etc/s6-overlay/s6-rc.d/init-mariadb-initdb/run

@@ -29,14 +29,7 @@ if [[ ! -d "${DATADIR}/mysql" ]]; then
 DELETE FROM mysql.user WHERE user <> 'mariadb.sys';
 EOSQL
 
-    # test for empty password variable, if it's set to 0 or less than 4 characters
-    if [[ -z "${MYSQL_ROOT_PASSWORD}" ]]; then
-        TEST_LEN="0"
-    else
-        TEST_LEN=${#MYSQL_ROOT_PASSWORD}
-    fi
-
-    if [[ "${TEST_LEN}" -lt "4" ]]; then
+    if [[ "${#MYSQL_ROOT_PASSWORD}" -lt "4" ]]; then
         MYSQL_PASS="CREATE USER 'root'@'%' IDENTIFIED BY '' ;"
     else
         MYSQL_PASS="CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;"
@@ -97,7 +90,7 @@ EONEWSQL
     echo "Database Setup Completed"
 
     # display a message about password if not set or too short
-    if [[ "${TEST_LEN}" -lt "4" ]]; then
+    if [[ "${#MYSQL_ROOT_PASSWORD}" -lt "4" ]]; then
         cat <<-EOFPASS
 
 

root/etc/s6-overlay/s6-rc.d/init-mariadb-upgrade/run

@@ -1,9 +1,10 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
-# display a message about upgrading database if needed
-if mariadb-upgrade -u root -p"${MYSQL_ROOT_PASSWORD}" --check-if-upgrade-is-needed >/dev/null 2>&1; then
-    cat <<-EOF
+if [[ "${#MYSQL_ROOT_PASSWORD}" -gt "3" ]]; then
+    # display a message about upgrading database if needed
+    if mariadb-upgrade -u root -p"${MYSQL_ROOT_PASSWORD}" --check-if-upgrade-is-needed >/dev/null 2>&1; then
+        cat <<-EOF
 
 
 
@@ -15,5 +16,6 @@ if mariadb-upgrade -u root -p"${MYSQL_ROOT_PASSWORD}" --check-if-upgrade-is-need
 
 
 EOF
-    sleep 5s
+        sleep 5s
+    fi
 fi