second run: determin 'MYSQL_CREDENTIAL_ARGS' if not given.

repair_mysql_tables.sh

@@ -161,6 +161,28 @@ trim() {
     var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
     echo -n "$var"
 }
+detect_mysql_version () {
+
+   _MYSQLD_VERSION="$(mysqld -V 2>/dev/null)"
+
+   if [[ -z "$_MYSQLD_VERSION" ]]; then
+      fatal "No installed MySQL server or distribution found!"
+   elif [[ "$_MYSQLD_VERSION" =~ MariaDB ]]; then
+      MYSQL_CUR_DISTRIBUTION="MariaDB"
+   elif [[ "$(basename "$(realpath "/usr/local/mysql")")" =~ percona- ]]; then
+      MYSQL_CUR_DISTRIBUTION="Percona"
+   elif [[ "$(basename "$(realpath "/usr/local/mysql")")" =~ mysql- ]]; then
+      MYSQL_CUR_DISTRIBUTION="MySQL"
+   fi
+
+   MYSQL_VERSION="$(echo $_MYSQLD_VERSION | grep -o -E "[0-9]+\.[0-9]+\.[0-9]+(-[0-9]+)?" | head -n 1)"
+   MYSQL_MAJOR_VERSION="$(echo $MYSQL_VERSION | cut -d '.' -f1)"
+   MYSQL_MINOR_VERSION="$(echo $MYSQL_VERSION | cut -d '.' -f2)"
+   MYSQL_PATCH_LEVEL="$(echo $MYSQL_VERSION | cut -d '.' -f3)"
+   MYSQL_MAIN_VERSION="$(echo $MYSQL_VERSION | cut -d '.' -f1,2)"
+
+}
+
 
 
 
@@ -227,15 +249,50 @@ else
    fi
 fi
 
-if [[ -n "$mysql_credential_args" ]]; then
-   MYSQL_CREDENTIAL_ARGS="$mysql_credential_args"
-else
-   MYSQL_CREDENTIAL_ARGS="$DEFAULT_MYSQL_CREDENTIAL_ARGS"
-fi
+
 
 declare -i index_arr=0
 
-# - Get MySQL Version
+if [[ -n "$mysql_credential_args" ]]; then
+   MYSQL_CREDENTIAL_ARGS="$mysql_credential_args"
+   MYSQL_CREDENTIALS_GIVEN=true
+else
+
+   detect_mysql_version
+
+   MAJOR_VERSION="$MYSQL_MAJOR_VERSION"
+   MINOR_VERSION="$MYSQL_MINOR_VERSION"
+   PATCH_LEVEL="$MYSQL_PATCH_LEVEL"
+
+   if [[ "$MYSQL_CUR_DISTRIBUTION" = "MariaDB" ]] && ([[ $MAJOR_VERSION -gt 10 ]] \
+         || ( [[ $MAJOR_VERSION -eq 10 ]] && [[ $MINOR_VERSION -gt 3 ]] )) ; then
+      if [[ -S "/tmp/mysql.sock" ]]; then
+         MYSQL_CREDENTIAL_ARGS="-u root -S /tmp/mysql.sock"
+      elif [[ -S "/var/run/mysqld/mysqld.sock" ]]; then
+         MYSQL_CREDENTIAL_ARGS="-u root -S /var/run/mysqld/mysqld.sock"
+      else
+         fatal "Parameter 'MYSQL_CREDENTIAL_ARGS' cannot be determined automated. 
+
+              Use configuration file "$conf_file" to set 
+              parameter manually."
+      fi
+   else
+      if [[ -f "/usr/local/mysql/sys-maint.cnf" ]] ; then
+         MYSQL_CREDENTIAL_ARGS="--defaults-file=/usr/local/mysql/sys-maint.cnf"
+      elif [[ -f "/etc/mysql/debian.cnf" ]] ; then
+         MYSQL_CREDENTIAL_ARGS="--defaults-file=/etc/mysql/debian.cnf"
+      else
+         fatal "Parameter 'MYSQL_CREDENTIAL_ARGS' cannot be determined automated. 
+
+              Use configuration file "$conf_file" to set 
+              parameter manually."
+      fi
+   fi
+   MYSQL_CREDENTIALS_GIVEN=false
+fi
+
+
+# - Get MySQL Version if paralle installations
 # -
 if [[ ${#mysql_credential_args_arr[@]} -gt 0 ]] ; then
 
@@ -301,41 +358,46 @@ if $DATABASE_NAME_NEEDED ; then
 	#done
 fi
 
-# - Get MySQL Version
-# -
-echo ""
-echo -e "\033[32m--\033[m"
-echo ""
-echononl "   Get MySQL Version"
-_version="$(mysql $MYSQL_CREDENTIAL_ARGS -N -s -e "SELECT VERSION()" 2> $tmp_log_file)"
-if [[ $? -ne 0 ]] ; then
-   echo_failed
-   fatal "$(cat $tmp_log_file)"
-else
-   echo_ok
+if $MYSQL_CREDENTIALS_GIVEN ; then
+
+	# - Get MySQL Version
+	# -
+	echo ""
+	echo -e "\033[32m--\033[m"
+	echo ""
+	echononl "   Get MySQL Version"
+	_version="$(mysql $MYSQL_CREDENTIAL_ARGS -N -s -e "SELECT VERSION()" 2> $tmp_log_file)"
+	if [[ $? -ne 0 ]] ; then
+		echo_failed
+		fatal "$(cat $tmp_log_file)"
+	else
+		echo_ok
+	fi
+
+	IFS='.' read -r -a version_arr <<< "$_version"
+	declare -i MAJOR_VERSION="${version_arr[0]}"
+	declare -i MINOR_VERSION="${version_arr[1]}"
+	_path_level="${version_arr[2]}"
+	declare -i PATCH_LEVEL="${_path_level%%-*}"
+
+	## - Get current MySQL Distribution
+	## -
+	echononl "   Get MySQL distribution .."
+	if [[ -z "$_version" ]]; then
+		echo_failed
+		fatal "No installed MySQL server or distribution found!"
+	elif [[ "$_version" =~ MariaDB ]]; then
+		MYSQL_CUR_DISTRIBUTION="MariaDB"
+	else
+		MYSQL_CUR_DISTRIBUTION="MySQL"
+	fi
+	echo_ok
+	echo ""
+	echo -e "\033[32m--\033[m"
+	echo ""
+
 fi
 
-IFS='.' read -r -a version_arr <<< "$_version"
-declare -i MAJOR_VERSION="${version_arr[0]}"
-declare -i MINOR_VERSION="${version_arr[1]}"
-_path_level="${version_arr[2]}"
-declare -i PATCH_LEVEL="${_path_level%%-*}"
-
-## - Get current MySQL Distribution
-## -
-echononl "   Get MySQL distribution .."
-if [[ -z "$_version" ]]; then
-   echo_failed
-   fatal "No installed MySQL server or distribution found!"
-elif [[ "$_version" =~ MariaDB ]]; then
-   MYSQL_CUR_DISTRIBUTION="MariaDB"
-else
-   MYSQL_CUR_DISTRIBUTION="MySQL"
-fi
-echo_ok
-echo ""
-echo -e "\033[32m--\033[m"
-echo ""
 
 echo ""
 echo ""