Add support of performance settings like 'SET GLOBAL max_allowed_packet=1073741824'.
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@ -210,6 +210,9 @@ DEFAULT_BORG_RSH='ssh -i /root/.ssh/id_ed25519-borg-backup'
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DEFAULT_NC_DB_BACKUP_DIR="/data/backup/sql"
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DEFAULT_MYSQL_CREDENTIALS="-u root -S /run/mysqld/mysqld.sock"
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DEFAULT_MYSQL_PERFORMANCE_SETTINGS=false
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DEFAULT_BACKUP_OTHER_DIRECTORIES="/etc /home /root /var/spool/cron"
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DEFAULT_KEEP_DAILY=10
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@ -233,15 +236,17 @@ else
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fatal "No configuration file '$conf_file' present!"
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fi
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[[ -z "${ADMIN_EMAIL}" ]] && ADMIN_EMAIL="${DEFAULT_ADMIN_EMAIL}"
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[[ -z "${COMPANY}" ]] && COMPANY="${DEFAULT_COMPANY}"
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[[ -z "${FROM_ADDRESS}" ]] && FROM_ADDRESS="${DEFAULT_FROM_ADDRESS}"
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[[ -z "${MYSQL_CREDENTIALS}" ]] && MYSQL_CREDENTIALS="${DEFAULT_MYSQL_CREDENTIALS}"
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[[ -z "${MYSQL_PERFORMANCE_SETTINGS}" ]] && MYSQL_PERFORMANCE_SETTINGS=${DEFAULT_MYSQL_PERFORMANCE_SETTINGS}
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# -------------
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# - Job is already running?
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# -------------
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[[ -z "${ADMIN_EMAIL}" ]] && ADMIN_EMAIL="${DEFAULT_ADMIN_EMAIL}"
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[[ -z "${COMPANY}" ]] && COMPANY="${DEFAULT_COMPANY}"
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[[ -z "${FROM_ADDRESS}" ]] && FROM_ADDRESS="${DEFAULT_FROM_ADDRESS}"
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# - If job already runs, stop execution..
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# -
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if mkdir "$LOCK_DIR" 2> /dev/null ; then
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@ -541,49 +546,143 @@ fi
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blank_line
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if ${MYSQL_PERFORMANCE_SETTINGS}; then
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# - GET current (global) Autocommit value
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# -
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echononl "GET current (global) value \033[1mautocommit\033[m"
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CUR_AUTOCOMMIT="$(mysql ${MYSQL_CREDENTIALS} -N -s -e "SHOW GLOBAL VARIABLES LIKE 'autocommit'" \
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| awk '{print$2}')" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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# - GET current (global) value for 'foreign_key_checks'
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# -
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echononl "GET current (global) value \033[1mforeign_key_checks\033[m"
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CUR_FOREIGN_KEY_CHECKS="$(mysql ${MYSQL_CREDENTIALS} -N -s -e "SHOW GLOBAL VARIABLES LIKE 'foreign_key_checks'" \
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| awk '{print$2}')" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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# - GET current (global) value for 'unique_checks'
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# -
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echononl "GET current (global) value \033[1munique_checks\033[m"
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CUR_UNIQUE_CHECKS="$(mysql ${MYSQL_CREDENTIALS} -N -s -e "SHOW GLOBAL VARIABLES LIKE 'unique_checks'" \
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| awk '{print$2}')" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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# - GET current (global) value for 'innodb_flush_log_at_trx_commit'
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# -
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echononl "GET current (global) value \033[1minnodb_flush_log_at_trx_commit\033[m"
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CUR_INNODB_FLUSH_LOG_AT_TRX_COMMIT="$(mysql ${MYSQL_CREDENTIALS} -N -s -e "SHOW GLOBAL VARIABLES LIKE 'innodb_flush_log_at_trx_commit'" \
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| awk '{print$2}')" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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# - GET current (global) value for 'max_allowed_packet'
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# -
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echononl "GET current (global) value \033[1mmax_allowed_packet\033[m"
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CUR_MAX_ALLOWED_PACKET="$(mysql ${MYSQL_CREDENTIALS} -N -s -e "SHOW GLOBAL VARIABLES LIKE 'max_allowed_packet'" \
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| awk '{print$2}')" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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blank_line
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echononl "Set Autocommit to OFF"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL autocommit='OFF'" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set foreign_key_checks to OFF"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL foreign_key_checks='OFF'" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set unique_checks to OFF"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL unique_checks='OFF'" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set innodb_flush_log_at_trx_commit to 2"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL innodb_flush_log_at_trx_commit=2" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set max_allowed_packet to 1G"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL max_allowed_packet=1073741824" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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blank_line
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fi
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# Create database backup
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#
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echononl "Create database backup .."
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mysql_max_allowed_packet="512M"
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cat << EOF >> ${BORG_LOG_FILE}
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mysqldump \\
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--protocol=SOCKET \\
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mysqldump ${MYSQL_CREDENTIALS} \\
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--single-transaction \\
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--max-allowed-packet=${mysql_max_allowed_packet} \\
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--skip-opt \\
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--add-drop-table \\
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--add-locks \\
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--create-options \\
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--quick \\
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--compress \\
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--set-charset \\
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--disable-keys \\
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--lock-tables \\
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--routines \\
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-h localhost \\
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-u${NC_DB_USER} \\
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-p${NC_DB_PASS} \\
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-e ${NC_DB} > ${NC_DB_BACKUP_DIR}/${NC_DB}-${backup_date}.sql
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EOF
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mysqldump \
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--protocol=SOCKET \
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mysqldump ${MYSQL_CREDENTIALS} \
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--single-transaction \
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--max-allowed-packet=${mysql_max_allowed_packet} \
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--skip-opt \
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--add-drop-table \
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--add-locks \
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--create-options \
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--quick \
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--compress \
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--set-charset \
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--disable-keys \
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--lock-tables \
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--routines \
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-h localhost \
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-u${NC_DB_USER} \
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-p${NC_DB_PASS} \
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-e ${NC_DB} > ${NC_DB_BACKUP_DIR}/${NC_DB}-${backup_date}.sql 2> ${log_file}
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if [[ $? -gt 0 ]] ; then
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echo_failed
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error "$(cat "${log_file}")"
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@ -591,6 +690,65 @@ else
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echo_ok
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fi
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blank_line
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if ${MYSQL_PERFORMANCE_SETTINGS}; then
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echononl "Set Autocommit to $CUR_AUTOCOMMIT"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL autocommit='$CUR_AUTOCOMMIT'" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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CUR_AUTOCOMMIT=""
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set foreign_key_checks to $CUR_FOREIGN_KEY_CHECKS"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL foreign_key_checks='$CUR_FOREIGN_KEY_CHECKS'" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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CUR_FOREIGN_KEY_CHECKS=""
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set unique_checks to $CUR_UNIQUE_CHECKS"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL unique_checks='$CUR_UNIQUE_CHECKS'" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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CUR_UNIQUE_CHECKS=""
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set innodb_flush_log_at_trx_commit to $CUR_INNODB_FLUSH_LOG_AT_TRX_COMMIT"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL innodb_flush_log_at_trx_commit=$CUR_INNODB_FLUSH_LOG_AT_TRX_COMMIT" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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CUR_INNODB_FLUSH_LOG_AT_TRX_COMMIT=""
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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echononl "Set max_allowed_packet to $CUR_MAX_ALLOWED_PACKET"
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mysql ${MYSQL_CREDENTIALS} -N -s -e "SET GLOBAL max_allowed_packet=$CUR_MAX_ALLOWED_PACKET" >> ${log_file} 2>&1
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if [[ $? -eq 0 ]];then
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echo_ok
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CUR_MAX_ALLOWED_PACKET=""
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else
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echo_failed
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error "$(cat ${log_file})"
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fi
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blank_line
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fi
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echononl "Create borg backup.."
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