backup-rcopy/hosts/scripts/mysql_backup.sh

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Executable File

#!/usr/bin/env bash
## - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
## -
## - assuming your remote user is called "back", you have
## - to give sudoer rights to him as follow:
## -
## - visudo (edits /etc/sudoers file)
## -
## - add line:
## - back ALL = (root)NOPASSWD:/usr/bin/rsync
## -
## - on the remote database allow the congigured mysql user to
## - access the database from localhost an give him the follwing
## - privileges:
## - Select_priv
## - Lock_tables_priv
## - Show_view_priv
## - Event_priv
## - Process_priv (since MySQL 5.5)
## - Super_priv (since MySQL 5.6.?ß)
## -
## - INSERT INTO user (Host,User,Password,Select_priv,Lock_tables_priv,Show_view_priv,Event_priv) VALUES('localhost','backup',password('backup'),'Y','Y','Y','Y');
## -
## - Since MySQL 5.5 - you also have to add process privileges (Process_priv = 'Y')
## - INSERT INTO user (Host,User,Password,Select_priv,Process_priv,Lock_tables_priv,Show_view_priv,Event_priv) VALUES('localhost','backup',password('backup'),'Y','Y','Y','Y','Y');
## -
## -
## - Since MySQL 5.6 - you also have to add process privileges (Super_priv = 'Y')
## - INSERT INTO user (Host,User,Password,Select_priv,Super_priv,Process_priv,Lock_tables_priv,Show_view_priv,Event_priv) VALUES('localhost','backup',password('backup'),'Y','Y','Y','Y','Y','Y');
## -
## -
## - Since MySQL 5.7.x - you also have to add process privileges (Execute_priv = 'Y')
## - Password field is now: "authentication_string"
## - INSERT INTO user (Host,User,authentication_string,Select_priv,Super_priv,Process_priv,Lock_tables_priv,Show_view_priv,Event_priv,Execute_priv,ssl_cipher,x509_issuer,x509_subject) VALUES('localhost','backup',password('backup'),'Y','Y','Y','Y','Y','Y','Y','','','');
## -
## -
## - Since MySQL 8.x
## - - Password is now set by an extra statement - 'password' function is no longer supported
## - - You need dynamic privilege BACKUP_ADMIN for user 'backup'
## -
## - INSERT INTO user (Host,User,Select_priv,Super_priv,Process_priv,Lock_tables_priv,Show_view_priv,Event_priv,Execute_priv,ssl_cipher,x509_issuer,x509_subject) VALUES('localhost','backup','Y','Y','Y','Y','Y','Y','Y','','','');
## -
## - FLUSH PRIVILEGES;
## -
## - GRANT BACKUP_ADMIN ON *.* TO 'backup'@'localhost';
## -
## - ALTER USER 'backup'@'localhost' IDENTIFIED BY 'backup';
## -
## - FLUSH PRIVILEGES;
## -
## -
## - MariaDB (10.1.x)
## -
## - INSERT INTO user (Host,User,Password,Select_priv,Super_priv,Process_priv,Lock_tables_priv,Show_view_priv,Event_priv,Execute_priv,ssl_cipher,x509_issuer,x509_subject) VALUES('localhost','backup',password('backup'),'Y','Y','Y','Y','Y','Y','Y','','','');
## -
## - or if updating from older mysql version:
## -
## - UPDATE user SET Execute_priv = 'Y' WHERE User = 'backup';
## -
## -
## - FLUSH PRIVILEGES;
## -
## -
## - MariaDB (10.3.x)
## -
## - INSERT INTO user (Host,User,Password,Select_priv,Super_priv,Process_priv,Lock_tables_priv,Show_view_priv,Event_priv,Execute_priv,ssl_cipher,x509_issuer,x509_subject,authentication_string) VALUES('localhost','backup',password('backup'),'Y','Y','Y','Y','Y','Y','Y','','','','');
## -
## - FLUSH PRIVILEGES;
## -
## -
## - Since Version 5.6, giving password on command line is considered as insecure.
## - To avoid giving the password on command line, you can use an
## - encrypted option file instead.
## -
## - 1.) Create (encrypted) option file:
## -
## - Debian package installation:
## - $ mysql_config_editor set --login-path=local --socket=/var/run/mysqld/mysqld.sock --user=backup --password
## - $ Password:
## -
## - Source installation:
## - $ mysql_config_editor set --login-path=local --socket=/tmp/mysql.sock --user=backup --password
## - $ Password:
## -
## - 2.) Set environment variable mysql_credential_args="--login-path=local"
## - Now, the backup script uses the encrypted option file instead of (unencrypt) password
## - on command line.
## -
## -
## - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
err_Log=${LOCK_DIR}/mysql.err.log
> $err_Log
## - load functions
## -
. $rcopy_functions_file
# --------------------------------------------------- #
# -------------------- Variable --------------------- #
#
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if $(ssh back@web-01.oopen.de [[ -x "/usr/local/mysql/bin/mysql" ]]) ; then
mysql="/usr/local/mysql/bin/mysql"
else
mysql=`$ssh ${ssh_user}@$srcHost which mysql`
fi
if $(ssh back@web-01.oopen.de [[ -x "/usr/local/mysql/bin/mysqldump" ]]) ; then
mysqldump="/usr/local/mysql/bin/mysqldump"
else
mysqldump=`$ssh ${ssh_user}@$srcHost which mysqldump`
fi
if $(ssh back@web-01.oopen.de [[ -x "/usr/local/mysql/bin/mysqld" ]]) ; then
mysqld="/usr/local/mysql/bin/mysqld"
else
mysqld="$($ssh ${ssh_user}@$srcHost which mysqld)"
fi
ssh_options="-o BatchMode=yes -o ConnectTimeout=360"
else
mysql=`which mysql`
mysqldump=`which mysqldump`
fi
if [ -z "$mysql" ]; then
mysql="/usr/local/mysql/bin/mysql"
fi
if [ -z "$mysqldump" ]; then
mysqldump="/usr/local/mysql/bin/mysqldump"
fi
#
# ------------------ Ende Variable ------------------ #
# --------------------------------------------------- #
err_msg="Determin existing databases failed"
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
DATABASES="$($ssh ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -e \"show databases\"" 2> $err_Log)"
retval=$?
else
DATABASES="$($ssh ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -e \"show databases\"" 2> $err_Log)"
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
DATABASES="$($mysql $mysql_credential_args -N -s -e "show databases" 2> $err_Log)"
retval=$?
else
DATABASES="$($mysql -u$mysql_user -p$mysql_password -N -s -e "show databases" 2> $err_Log)"
retval=$?
fi
fi
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg}\n\t $(cat $err_Log)\n"
fi
err_msg="Determine version information about MySQL/MariaDB failed."
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
MYSQL_VERSION="$($ssh ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -e \"SELECT VERSION()\"" 2> $err_Log)"
retval=$?
else
MYSQL_VERSION=`$ssh ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -e \"SELECT VERSION()\""`
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
MYSQL_VERSION="$($mysql $mysql_credential_args -N -s -e "SELECT VERSION()" 2> $err_Log)"
retval=$?
else
MYSQL_VERSION="$($mysql -u$mysql_user -p$mysql_password -N -s -e "SELECT VERSION()" 2> $err_Log)"
retval=$?
fi
fi
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg}\n\t $(cat $err_Log)\n"
fi
MYSQL_VERSION_NUM=`echo $MYSQL_VERSION | awk -F \. '{ printf "%02d", $1; printf "%02d", $2; printf "%02d", $3 }'`
if [[ "${MYSQL_VERSION,,}" =~ mariadb ]]; then
MYSQL_DISTRIBUTION="MariaDB"
else
MYSQL_DISTRIBUTION="MySQL"
fi
if [[ -n ${mysql_version} ]]; then
_backupDestArchiveDir="${script_backup_dir}/${MYSQL_DISTRIBUTION}-${mysql_version}"
else
_backupDestArchiveDir="${script_backup_dir}/${MYSQL_DISTRIBUTION}"
fi
if [ ! -d $_backupDestArchiveDir ]; then
mkdir -p $_backupDestArchiveDir
fi
echolog ""
if $ARCHIVE ;then
## -----------------------------
## - Backup SQL Grants for users
## -
found_errors=false
info_msg="save SQL Grants for users"
echononl "\t$info_msg"
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
filedate=`$date +"%Y-%m-%d-%H%M"`
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -A -e\"SELECT CONCAT('SHOW GRANTS FOR ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\" | $mysql $mysql_credential_args -N -s -A | sed 's/\$/;/g'" \
> ${_backupDestArchiveDir}/MySQLGrants.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -A -e\"SELECT CONCAT('SHOW GRANTS FOR ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\" | $mysql -u$mysql_user -p$mysql_password -N -s -A | sed 's/\$/;/g'" \
> ${_backupDestArchiveDir}/MySQLGrants.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysql $mysql_credential_args -N -s -A -e"SELECT CONCAT('SHOW GRANTS FOR ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" | $mysql $mysql_credential_args -N -s -A | sed 's/\$/;/g' \
> ${_backupDestArchiveDir}/MySQLGrants.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysql -u$mysql_user -p$mysql_password -N -s -A -e"SELECT CONCAT('SHOW GRANTS FOR ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" | $mysql -u$mysql_user -p$mysql_password -N -s -A | sed 's/\$/;/g' \
> ${_backupDestArchiveDir}/MySQLGrants.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot save SQL Grants for users"
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQLGrants.sql-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLGrants.sql-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQLGrants.sql-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - End: Backup SQL Grants for users
## ----------------------------------
## - Since MySQL 5.7, no user creation statement (with password) will be
## - include in above MySQL Grant backup
## -
## - We provide two different version ..
## -
if [[ "$MYSQL_DISTRIBUTION" = "MySQL" ]] ; then
if [ "$MYSQL_VERSION_NUM" -ge 050700 ]; then
## -----------------------------
## - Backup/Create User Craetion sql statements (00)
## -
info_msg="create User creation SQL file (00)"
echononl "\t$info_msg"
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
filedate=`$date +"%Y-%m-%d-%H%M"`
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -A -e\"SELECT CONCAT('SHOW CREATE USER ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\" | $mysql $mysql_credential_args -N -s -A | sed 's/\$/;/g'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-00.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -A -e\"SELECT CONCAT('SHOW CREATE USER ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\" | $mysql $mysql_credential_args -N -s -A | sed 's/\$/;/g'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-00.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysql $mysql_credential_args -N -s -A -e"SELECT CONCAT('SHOW CREATE USER ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" | $mysql $mysql_credential_args -N -s -A | sed 's/\$/;/g' \
> ${_backupDestArchiveDir}/MySQLCreateUser-00.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysql $mysql_credential_args -N -s -A -e"SELECT CONCAT('SHOW CREATE USER ''',user,'''@''',host,''';') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" | $mysql $mysql_credential_args -N -s -A | sed 's/\$/;/g' \
> ${_backupDestArchiveDir}/MySQLCreateUser-00.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot create User Creation SQL file (00)"
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQLCreateUser-00.sql-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLCreateUser-00.sql-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQLCreateUser-00.sql-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - End: Backup/Create User Craetion sql statements (00)
## ----------------------------------
## -----------------------------
## - Backup/Create User Craetion sql statements (01)
## -
info_msg="create User creation SQL file (01)"
echononl "\t$info_msg"
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
filedate=`$date +"%Y-%m-%d-%H%M"`
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',authentication_string,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser-01.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',authentication_string,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser-01.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysql $mysql_credential_args -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',authentication_string,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-01.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysql -u$mysql_user -p$mysql_password -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',authentication_string,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-01.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot create User Creation SQL file (01)"
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQLCreateUser-01.sql-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLCreateUser-01.sql-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQLCreateUser-01.sql-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - End: Backup/Create User Craetion sql statements (01)
## ----------------------------------
elif [ $MYSQL_VERSION_NUM -ge 050600 ]; then
## -----------------------------
## - User Craetion sql statements for MySQL 5.7.x
## -
info_msg="create User creation SQL file for MySQL 5.7.x"
echononl "\t$info_msg"
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
filedate=`$date +"%Y-%m-%d-%H%M"`
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password AS ''',password,'''; ') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password AS ''',password,'''; ') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysql $mysql_credential_args -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password AS ''',password,'''; ') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysql -u$mysql_user -p$mysql_password -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password AS ''',password,'''; ') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot create User Creation SQL file for MySQL 5.7.x"
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - Create User Craetion sql statements for MySQL 5.7.x
## ----------------------------------
fi # End: if [ "$MYSQL_VERSION_NUM" -ge 050700 ]; then
elif [[ "$MYSQL_DISTRIBUTION" = "MariaDB" ]] ; then
## -----------------------------
## - Create User Craetion sql statements (MariaDB)
## -
info_msg="create User creation SQL file (MariaDB)"
echononl "\t$info_msg"
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
filedate=`$date +"%Y-%m-%d-%H%M"`
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS''',user,'''@''localhost''; UPDATE user SET password = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost''; UPDATE user SET password = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysql $mysql_credential_args -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS''',user,'''@''localhost''; UPDATE user SET password = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysql -u$mysql_user -p$mysql_password -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS''',user,'''@''localhost''; UPDATE user SET password = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser.sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot create User Creation SQL file (MariaDB)"
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQLCreateUser.sql-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLCreateUser.sql-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQLCreateUser.sql-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - End: Create User Craetion sql statements (MariaDB)
## ----------------------------------
## -----------------------------
## - Create User Craetion sql statements for MySQL 5.7.x (from MariaDB)
## -
info_msg="create User creation SQL file for MySQL 5.7.x (from MariaDB)"
echononl "\t$info_msg"
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
filedate=`$date +"%Y-%m-%d-%H%M"`
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7..sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -A -e\"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'\"" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7..sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysql $mysql_credential_args -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7..sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysql -u$mysql_user -p$mysql_password -N -s -A -e"SELECT DISTINCT CONCAT('CREATE USER IF NOT EXISTS ''',user,'''@''localhost'' IDENTIFIED WITH mysql_native_password ; UPDATE user SET authentication_string = ''',password,''' WHERE user = ''',user,'''; FLUSH PRIVILEGES;') FROM mysql.user WHERE user<>'' AND user <> 'root' AND user <> 'sys-maint' AND user <> 'debian-sys-maint' AND user <> 'backup' AND user <> 'mysql.sys' AND user <> 'mysql.session'" \
> ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7..sql-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot create User Creation SQL file for MySQL-5.7.x (MariaDB)"
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQLCreateUser-for-MySQL-5.7.sql-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - End: Create User Craetion sql statements for MySQL 5.7.x (from MariaDB)
## ----------------------------------
fi # End: if [[ "$MYSQL_DISTRIBUTION" = "MySQL" ]] ; then
## -----------------------------
## - Backup/Create Database Craetion sql statements
## -
info_msg="create database creation SQL file"
echononl "\t$info_msg"
filedate=`$date +"%Y-%m-%d-%H%M"`
> ${_backupDestArchiveDir}/MySQL_Create_Databases-${filedate}.sql
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
retval=0
for i in $DATABASES ; do
if [ "$i" = "information_schema" -o "$i" = "performance_schema" ];then
continue
fi
echo "CREATE DATABASE IF NOT EXISTS $i CHARACTER SET utf8 COLLATE utf8_general_ci;" \
>> ${_backupDestArchiveDir}/MySQL_Create_Databases-${filedate}.sql
if [ "$?" != 0 ]; then
retval=1
fi
done
err_msg="Cannot create Database Creation SQL file"
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQL_Create_Databases-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLGrants.sql-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQL_Create_Databases-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - End: Create Database Craetion sql statements
## -----------------------------------------------------
## - backup all databases except the those from midgard..
## -
for i in $DATABASES ; do
if [ "$destHost" = "localhost" ]; then
if [ ! -d ${_backupDestArchiveDir}/${i} ] ; then
$mkdir -p ${_backupDestArchiveDir}/${i}
fi
fi
## ------------------------------------
## - Save Functions seperatly if exists
## -
declare -i COUNT_FUNCTION=0
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
COUNT_FUNCTION=`$ssh ${ssh_user}@$srcHost "$mysql $mysql_credential_args -N -s -e \"SELECT COUNT(*) FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA = '${i}'\""`
else
COUNT_FUNCTION=`$ssh ${ssh_user}@$srcHost "$mysql -u$mysql_user -p$mysql_password -N -s -e \"SELECT COUNT(*) FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA = '${i}'\""`
fi
else
if [ -n "$mysql_credential_args" ] ; then
COUNT_FUNCTION=`$mysql $mysql_credential_args -N -s -e "SELECT COUNT(*) FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA = '${i}'"`
else
COUNT_FUNCTION=`$mysql -u$mysql_user -p$mysql_password -N -s -e "SELECT COUNT(*) FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA = '${i}'"`
fi
fi
if [ $COUNT_FUNCTION -gt 0 ] ; then
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
filedate=`$date +"%Y-%m-%d-%H%M"`
mysqldump_flags="--no-data --no-create-info --routines"
if [ "$i" = "mysql" -a "$MYSQL_DISTRIBUTION" = "MariaDB" ]; then
# - prevent from error:
# - Error 1556: You can't use locks with log tables
# -
# - use '--lock-tables=0'
# -
mysqldump_flags="$mysqldump_flags --lock-tables=0"
fi
info_msg="save functions of database $i.."
echononl "\t$info_msg"
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysqldump $mysql_credential_args $mysqldump_flags $i" \
> ${_backupDestArchiveDir}/${i}/MySQLStoredProcedures.${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysqldump -u$mysql_user -p$mysql_password $mysqldump_flags $i" \
> ${_backupDestArchiveDir}/${i}/MySQLStoredProcedures.${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysqldump $mysql_credential_args $mysqldump_flags $i \
> ${_backupDestArchiveDir}/${i}/MySQLStoredProcedures.${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysqldump -u$mysql_user -p$mysql_password $mysqldump_flags $i \
> ${_backupDestArchiveDir}/${i}/MySQLStoredProcedures.${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot save functions of database \"$i\""
keep_backup_on_error=false
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/MySQLStoredProcedures.${i}-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip \"MySQLStoredProcedures.${i}-${filedate}.sql\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/MySQLStoredProcedures.${i}-${filedate}.sql
fi
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
fi
## - End: Save Functions seperatly if exists
## -----------------------------------------
## --------------
## - Dump Databas
filedate=`$date +"%Y-%m-%d-%H%M"`
## - begin timestamp
## -
b_timestamp=`$date +"%s"`
## - Like --opt but without --extended-insert. So
mysqldump_flags="--protocol=SOCKET --max_allowed_packet=128M --skip-opt --add-drop-table --add-locks --create-options --quick --set-charset --disable-keys --lock-tables --routines"
if [ "$i" = "information_schema" -o "$i" = "performance_schema" ];then
mysqldump_flags="$mysqldump_flags --single-transaction"
if [ "$i" = "information_schema" -a "$MYSQL_VERSION_NUM" -ge 050700 ]; then
## - As of MySQL 5.7.6, the Performance Schema also contains system and status variable tables.
## -
## - The Performance Schema tables are intended to replace the INFORMATION_SCHEMA tables,
## - which are deprecated as of MySQL 5.7.6 and will be removed in a future MySQL release.
## -
## - As of MySQL 5.7.6, the value of the "show_compatibility_56" system variable
## - affects the information available from "information_schema". If tis variable
## - is set to "OFF" (the default), mysqldump produces the tollowing error:
## -
## - Couldn't execute 'SELECT /*!40001 SQL_NO_CACHE */ * FROM `GLOBAL_STATUS`':
## - The 'INFORMATION_SCHEMA.GLOBAL_STATUS' feature is disabled; see the documentation
## - for 'show_compatibility_56' (3167)
## -
## - We will ignore errors (force) and also we don#t want error messages
## -
mysqldump_flags="$mysqldump_flags --force --log-error=/dev/null"
fi
elif [ "$i" = "mysql" -a "$MYSQL_VERSION_NUM" -ge 050500 ]; then
mysqldump_flags="$mysqldump_flags --events"
fi
if [ "$i" = "mysql" -a "$MYSQL_DISTRIBUTION" = "MariaDB" ]; then
# - prevent from error:
# - Error 1556: You can't use locks with log tables
# -
# - use '--lock-tables=0'
# -
mysqldump_flags="$mysqldump_flags --events --lock-tables=0"
fi
info_msg="save database $i.."
echononl "\t$info_msg"
if [ $srcHost != "localhost" ] || $_via_ssh_tunnel ;then
if [ -n "$mysql_credential_args" ] ; then
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysqldump $mysql_credential_args $mysqldump_flags $i" \
> ${_backupDestArchiveDir}/${i}/${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$ssh $ssh_options ${ssh_user}@$srcHost "$mysqldump -u$mysql_user -p$mysql_password $mysqldump_flags $i" \
> ${_backupDestArchiveDir}/${i}/${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
else
if [ -n "$mysql_credential_args" ] ; then
$(
$mysqldump $mysql_credential_args $mysqldump_flags $i \
> ${_backupDestArchiveDir}/${i}/${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
else
$(
$mysqldump -u$mysql_user -p$mysql_password $mysqldump_flags $i \
> ${_backupDestArchiveDir}/${i}/${i}-${filedate}.sql 2> $err_Log
exit $?
)
retval=$?
fi
fi
err_msg="Cannot save database \"$i\""
keep_backup_on_error=false
if [ "$i" = "information_schema" -a "$MYSQL_VERSION_NUM" -ge 050700 ]; then
## - As sayed befor: in that case, we want ignore all errors taken from that dump
## -
retval=0
fi
if [ "$retval" = 0 ];then
[ -z $mysql_gzip ] && mysql_gzip=false
if $mysql_gzip ; then
$gzip ${_backupDestArchiveDir}/${i}/${i}-${filedate}.sql 2> $err_Log
retval=$?
err_msg="Cannot gzip database \"$i\""
keep_backup_on_error=true
fi
fi
## - end timestamp
## -
e_timestamp=`$date +"%s"`
## - determin duration
## -
_time=`expr $e_timestamp - $b_timestamp`
t_h=`expr $_time / 60 / 60`
t_rest_h=`expr $_time - $t_h \\* 60 \\* 60`
t_m=`expr $t_rest_h / 60`
t_s=`expr $t_rest_h - $t_m \\* 60`
duration=""
if [ $t_h -gt 0 ]; then
duration="$t_h h : $t_m min : $t_s sec"
elif [ $t_m -gt 0 ];then
duration="$t_m min : $t_s sec"
else
duration="$t_s sec"
fi
## - look about errors..
## -
if [ "$retval" != "0" ]; then
print_error_stdout "${err_msg}:\n $(cat $err_Log)"
echolog ""
echolog "\t[ERROR] ${err_msg} [ $duration ]\n\t`$cat $err_Log`\n"
if ! $keep_backup_on_error ; then
rm -f ${_backupDestArchiveDir}/${i}/${i}-${filedate}.sql
fi
continue
else
## - print durations right-aligned
## -
[ -z $right_tabstop ] && right_tabstop=65
_tmp_string="${info_msg}${duration}"
_strlen=${#_tmp_string}
_count_blank=`expr $right_tabstop - $_strlen`
_str_blanks=""
while [ $_count_blank -gt 1 ]; do
_str_blanks="$_str_blanks "
_count_blank=`expr $_count_blank - 1`
done
echononl "$_str_blanks"
echolog " [ $duration ]"
fi
## - End: Dump Databas
## -------------------
done
## /usr/bin/killall -HUP mysqld
else
echolog "\tARCHIVE is set to $ARCHIVE. So nothing to do."
fi
echolog ""
## - remove all files older than $days days..
## -
$find $_backupDestArchiveDir -type f -mtime +${days} -exec rm {} \;