Update README.md

Author: tiredofit

README.md

@@ -137,10 +137,10 @@ $ cat post-script.sh
 ## $7=FILESIZE (Filesize of backup)
 ## $8=MD5_RESULT (MD5Sum if enabled)
 
-echo "${1} Backup Completed on ${2} for ${3} on ${4} ${5}. Filename: ${5} Size: ${6} MD5: ${7}"
+echo "${1} Backup Completed on ${2} for ${3} on ${4} ${5}. Filename: ${6} Size: ${7} bytes MD5: ${8}"
 ````
 Outputs the following on the console:
 
 `mysql Backup Completed on example-db for example on 2020-04-22 05:19:10. Filename: mysql_example_example-db_20200422-051910.sql.bz2 Size: 7795 bytes MD5: 952fbaafa30437494fdf3989a662cd40`
 
-If you wish to change the size value from bytes to megabytes set environment variable `SIZE_VALUE=megabytes`
+If you wish to change the size value from bytes to megabytes set environment variable `SIZE_VALUE=megabytes`

install/etc/s6/services/10-db-backup/run

@@ -12,6 +12,8 @@ fi
 ### Sanity Test
 sanity_var DB_TYPE "Database Type"
 sanity_var DB_HOST "Database Host"
+file_env 'DB_USER'
+file_env 'DB_PASS'
 
 ### Set Defaults
 COMPRESSION=${COMPRESSION:-GZ}
@@ -25,9 +27,9 @@ DBPASS=${DB_PASS}
 DBUSER=${DB_USER}
 DBTYPE=${DB_TYPE}
 MD5=${MD5:-TRUE}
+SIZE_VALUE=${SIZE_VALUE:-"bytes"}
 SPLIT_DB=${SPLIT_DB:-FALSE}
 TMPDIR=/tmp/backups
-SIZE_VALUE=${SIZE_VALUE:-"bytes"}
 
 if [ "$1" = "NOW" ]; then
     DB_DUMP_BEGIN=+0