[BUG] db-backup MySQL/MariaDB Server '' is not accessible, retrying.. ( seconds so far)

Since version 2.10.3 the automatic backup no longer working. Version 2.10.2 still works

When running the backup-now script with debug=TRUE, the message as underneath is showing.

bash-5.1# backup-now ** Performing Manual Backup

PROCESS_NAME=db-backup
date
'[' NOW '!=' NOW ']'
sanity_var DB_TYPE 'Database Type'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:28:50 [DEBUG] /etc/services.available/10-db-backup/run ** [db-backup] Looking for existence of DB_TYPE environment variable
'[' '!' -v DB_TYPE ']'
output_on
'[' TRUE = TRUE ']'
set -x
sanity_var DB_HOST 'Database Host'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:28:50 [DEBUG] /etc/services.available/10-db-backup/run ** [db-backup] Looking for existence of DB_HOST environment variable
'[' '!' -v DB_HOST ']'
output_on
'[' TRUE = TRUE ']'
set -x
dbtype=mysql
case "$dbtype" in
dbtype=mysql
dbport=3306
[[ -n PASSWORD ]]
file_env DB_PASS
'[' TRUE = TRUE ']'
local var=DB_PASS
local fileVar=DB_PASS_FILE
local def=
local val=
'[' '' ']'
'[' PASSWORD ']'
val=PASSWORD
'[' -z PASSWORD ']'
export DB_PASS=PASSWORD
DB_PASS=PASSWORD
unset DB_PASS_FILE
BACKUP_LOCATION=FILESYSTEM
COMPRESSION=GZ
COMPRESSION_LEVEL=3
DB_DUMP_BEGIN=2300
DB_DUMP_FREQ=1440
DB_DUMP_TARGET=/backup
dbhost=192.168.1.100
dbname=
dbpass=PASSWORD
dbuser=root
MD5=TRUE
PARALLEL_COMPRESSION=TRUE
SIZE_VALUE=bytes
SPLIT_DB=TRUE
tmpdir=/tmp/backups
'[' '' = S3 ']'
'[' '' = s3 ']'
'[' '' = MINIO ']'
'[' '' = minio ']'
'[' NOW = NOW ']'
DB_DUMP_BEGIN=+0
MANUAL=TRUE
var_true TRUE
'[' TRUE = TRUE ']'
bzip='pbzip2 -3'
gzip='pigz -3'
xzip='pixz -3'
zstd='zstd --rm -3'
case "$dbtype" in
[[ -n PASSWORD ]]
export MYSQL_PWD=PASSWORD
MYSQL_PWD=PASSWORD ++ date
print_debug 'Backup routines Initialized on Sun Jan 16 12:28:50 CET 2022'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:28:50 [DEBUG] /etc/services.available/10-db-backup/run ** [db-backup] Backup routines Initialized on Sun Jan 16 12:28:50 CET 2022
'[' NOW '!=' NOW ']'
true
mkdir -p /tmp/backups ++ date +%Y%m%d-%H%M%S
now=20220116-122850 ++ date +%H:%M:%S
now_time=12:28:50 ++ date +%Y-%m-%d
now_date=2022-01-16
target=mysql__192.168.1.100_20220116-122850.sql
case "$dbtype" in
check_availability
case "$dbtype" in
COUNTER=0
export MYSQL_PWD=PASSWORD
MYSQL_PWD=PASSWORD
mysql -uroot -P3306 -h192.168.1.100 -e 'SHOW GRANTS FOR CURRENT_USER;'
grep -E 'GRANT ALL PRIVILEGES ON ``'
sleep 5
(( COUNTER+=5 ))
print_warn 'MySQL/MariaDB Server '\'''\'' is not accessible, retrying.. ( seconds so far)'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:28:55 [WARN] /etc/services.available/10-db-backup/run ** [db-backup] MySQL/MariaDB Server '' is not accessible, retrying.. ( seconds so far)
mysql -uroot -P3306 -h192.168.1.100 -e 'SHOW GRANTS FOR CURRENT_USER;'
grep -E 'GRANT ALL PRIVILEGES ON ``'
sleep 5
(( COUNTER+=5 ))
print_warn 'MySQL/MariaDB Server '\'''\'' is not accessible, retrying.. ( seconds so far)'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:29:00 [WARN] /etc/services.available/10-db-backup/run ** [db-backup] MySQL/MariaDB Server '' is not accessible, retrying.. ( seconds so far)
mysql -uroot -P3306 -h192.168.1.100 -e 'SHOW GRANTS FOR CURRENT_USER;'
grep -E 'GRANT ALL PRIVILEGES ON ``'
sleep 5
(( COUNTER+=5 ))
print_warn 'MySQL/MariaDB Server '\'''\'' is not accessible, retrying.. ( seconds so far)'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:29:05 [WARN] /etc/services.available/10-db-backup/run ** [db-backup] MySQL/MariaDB Server '' is not accessible, retrying.. ( seconds so far)
mysql -uroot -P3306 -h192.168.1.100 -e 'SHOW GRANTS FOR CURRENT_USER;'
grep -E 'GRANT ALL PRIVILEGES ON ``'
sleep 5
(( COUNTER+=5 ))
print_warn 'MySQL/MariaDB Server '\'''\'' is not accessible, retrying.. ( seconds so far)'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:29:10 [WARN] /etc/services.available/10-db-backup/run ** [db-backup] MySQL/MariaDB Server '' is not accessible, retrying.. ( seconds so far)
mysql -uroot -P3306 -h192.168.1.100 -e 'SHOW GRANTS FOR CURRENT_USER;'
grep -E 'GRANT ALL PRIVILEGES ON ``'
sleep 5
(( COUNTER+=5 ))
print_warn 'MySQL/MariaDB Server '\'''\'' is not accessible, retrying.. ( seconds so far)'
output_off
'[' TRUE = TRUE ']'
set +x 2022-01-16-12:29:15 [WARN] /etc/services.available/10-db-backup/run ** [db-backup] MySQL/MariaDB Server '' is not accessible, retrying.. ( seconds so far)
mysql -uroot -P3306 -h192.168.1.100 -e 'SHOW GRANTS FOR CURRENT_USER;'
grep -E 'GRANT ALL PRIVILEGES ON ``'
sleep 5

To Reproduce Steps to reproduce the behavior:

Login in to the docker
Run backup-now command

Expected behavior Backup written

A75G / docker-templates

[BUG] db-backup MySQL/MariaDB Server '' is not accessible, retrying.. ( seconds so far) #62