Add support for MySQL and PostgreSQL database backups in configuration
This commit is contained in:
+196
-2
@@ -23,6 +23,7 @@ clean_up() {
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# Perform program exit housekeeping
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sudo -u ${HTTP_USER} ${PHP_COMMAND} ${NC_PATH}/occ maintenance:mode --off > /dev/null 2>&1
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rm -f ${NC_DB_BACKUP_DIR}/*-${backup_date}.sql
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rm -rf "$LOCK_DIR"
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blank_line
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exit $1
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@@ -140,6 +141,14 @@ echo_wait(){
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fi
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}
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## - Check if a given array (parameter 2) contains a given string (parameter 1)
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## -
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containsElement () {
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local e
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for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
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return 1
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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@@ -214,6 +223,10 @@ DEFAULT_MYSQL_CREDENTIALS="-u root -S /run/mysqld/mysqld.sock"
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DEFAULT_MYSQL_PERFORMANCE_SETTINGS=false
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DEFAULT_MYSQL_MAX_ALLOWED_PACKET="512M"
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DEFAULT_DB_TYPE="None"
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DEFAULT_PSQL_SYSTEM_USER="postgres"
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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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@@ -245,6 +258,27 @@ fi
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[[ -z "${MYSQL_PERFORMANCE_SETTINGS}" ]] && MYSQL_PERFORMANCE_SETTINGS=${DEFAULT_MYSQL_PERFORMANCE_SETTINGS}
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[[ -z "$MYSQL_MAX_ALLOWED_PACKET" ]] && MYSQL_MAX_ALLOWED_PACKET="${DEFAULT_MYSQL_MAX_ALLOWED_PACKET}"
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if [[ -z "${DB_TYPE}" ]] ; then
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DB_TYPE="${DEFAULT_DB_TYPE}"
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else
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# replace comma by blank sign
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DB_TYPE=${DB_TYPE/,/ }
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fi
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declare -a db_type_arr=()
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for _db_type in ${DB_TYPE}; do
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if [[ "${_db_type,,}" = "psql" ]] || [[ "${_db_type,,}" = "postgresql" ]] || [[ "${_db_type,,}" = "postgres" ]] ; then
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db_type_arr+=("postgresql")
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else
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db_type_arr+=("${_db_type,,}")
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fi
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done
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if containsElement "postgresql" "${db_type_arr[@]}" ; then
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[[ -z "${PSQL_SYSTEM_USER}" ]] && PSQL_SYSTEM_USER="${DEFAULT_PSQL_SYSTEM_USER}"
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fi
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# -------------
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# - Job is already running?
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# -------------
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@@ -444,6 +478,8 @@ echo "FROM_ADDRESS=\"${FROM_ADDRESS}\"" >> ${BORG_LOG_FILE}
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echo "" >> ${BORG_LOG_FILE}
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echo "PHP_COMMAND=\"${PHP_COMMAND}\"" >> ${BORG_LOG_FILE}
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echo "" >> ${BORG_LOG_FILE}
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echo "DB_TYPE=\"${DB_TYPE}\"" >> ${BORG_LOG_FILE}
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echo "" >> ${BORG_LOG_FILE}
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@@ -757,6 +793,164 @@ if ${MYSQL_PERFORMANCE_SETTINGS}; then
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fi
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if containsElement "mysql" "${db_type_arr[@]}" ; then
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if $terminal ; then
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echo ""
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echo -e " \033[1m---\033[m"
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echo -e " \033[32mCreate additional MySQL database backup(s).. \033[m"
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echo -e " \033[1m---\033[m"
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fi
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blank_line
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echononl "Create an array of additional MySQL databases."
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cat <<EOF >> ${BORG_LOG_FILE}
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declare -a mysql_database_arr=();
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for _db_name in \$(mysql ${MYSQL_CREDENTIALS} -s -r -N -e 'show databases' 2> /dev/null ) ; do
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[[ "\${_db_name}" = "information_schema" ]] && continue
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[[ "\${_db_name}" = "performance_schema" ]] && continue
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[[ "\${_db_name}" = "mysql" ]] && continue
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[[ "\${_db_name}" = "sys" ]] && continue
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[[ "\${_db_name}" = "${NC_DB}" ]] && continue
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mysql_database_arr+=("\${_db_name}")
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done
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EOF
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declare -a mysql_database_arr=();
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for _db_name in $(mysql ${MYSQL_CREDENTIALS} -s -r -N -e 'show databases' 2> ${log_file}) ; do
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[[ "${_db_name}" = "information_schema" ]] && continue
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[[ "${_db_name}" = "performance_schema" ]] && continue
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[[ "${_db_name}" = "mysql" ]] && continue
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[[ "${_db_name}" = "sys" ]] && continue
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[[ "${_db_name}" = "${NC_DB}" ]] && continue
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mysql_database_arr+=("${_db_name}")
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done
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if [[ -s "${log_file}" ]] ; then
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echo_failed
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error "$(cat "${log_file}")"
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else
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echo_ok
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fi
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blank_line
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for _db in "${mysql_database_arr[@]}" ; do
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echononl " Dump MySQL Database '${_db}'.."
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cat <<EOF >> ${BORG_LOG_FILE}
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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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--routines \\
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--triggers \\
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--quick \\
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--extended-insert ${_db} > ${NC_DB_BACKUP_DIR}/${_db}-mysql-${backup_date}.sql
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EOF
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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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--routines \
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--triggers \
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--quick \
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--extended-insert ${_db} > ${NC_DB_BACKUP_DIR}/${_db}-mysql-${backup_date}.sql 2> ${log_file}
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if [[ -s "${log_file}" ]] ; then
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echo_failed
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error "$(cat "${log_file}")"
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else
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echo_ok
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fi
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done
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blank_line
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fi
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if containsElement "postgresql" "${db_type_arr[@]}" ; then
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if $terminal ; then
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echo ""
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echo -e " \033[1m---\033[m"
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echo -e " \033[32mCreate PostgreSQL database backup(s).. \033[m"
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echo -e " \033[1m---\033[m"
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fi
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blank_line
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echononl "Create an array of PostgreSQL databases."
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cat <<EOF >> ${BORG_LOG_FILE}
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declare -a psql_database_arr=();
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for _db_name in \$(su - ${PSQL_SYSTEM_USER} -c "psql -lt" 2> /dev/null | grep -v -e"^$" | awk '{print\$1}') ; do
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[[ "\${_db_name}" = "template0" ]] && continue
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[[ "\${_db_name}" = "template1" ]] && continue
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[[ "\${_db_name}" = "postgres" ]] && continue
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[[ "\${_db_name}" = "|" ]] && continue
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[[ "\${_db_name}" = ":" ]] && continue
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psql_database_arr+=("\${_db_name}")
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done
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EOF
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declare -a psql_database_arr=();
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for _db_name in $(su - ${PSQL_SYSTEM_USER} -c "psql -lt" 2> "${log_file}" | grep -v -e"^$" | awk '{print$1}') ; do
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[[ "${_db_name}" = "template0" ]] && continue
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[[ "${_db_name}" = "template1" ]] && continue
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[[ "${_db_name}" = "postgres" ]] && continue
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[[ "${_db_name}" = "|" ]] && continue
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[[ "${_db_name}" = ":" ]] && continue
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psql_database_arr+=("${_db_name}")
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done
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if [[ -s "${log_file}" ]] ; then
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echo_failed
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error "$(cat "${log_file}")"
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else
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echo_ok
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fi
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for _db in "${psql_database_arr[@]}" ; do
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echononl " Dump PostgreSQL Database '${_db}'.."
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cat <<EOF >> ${BORG_LOG_FILE}
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su - ${PSQL_SYSTEM_USER} -c "pg_dump -c ${_db}" > ${NC_DB_BACKUP_DIR}/${_db}-psql-${backup_date}.sql
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EOF
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su - ${PSQL_SYSTEM_USER} -c "pg_dump -c ${_db}" > ${NC_DB_BACKUP_DIR}/${_db}-psql-${backup_date}.sql 2> ${log_file}
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if [[ -s "${log_file}" ]] ; then
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echo_failed
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error "$(cat "${log_file}")"
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else
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echo_ok
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fi
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done
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blank_line
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fi
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echononl "Create borg backup.."
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cat << EOF >> ${BORG_LOG_FILE}
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@@ -912,9 +1106,9 @@ fi
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#
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echononl "Remove local DB backup.."
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echo "rm ${NC_DB_BACKUP_DIR}/${NC_DB}-${backup_date}.sql" >> ${BORG_LOG_FILE}
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echo "rm -f ${NC_DB_BACKUP_DIR}/*-${backup_date}.sql" >> ${BORG_LOG_FILE}
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rm ${NC_DB_BACKUP_DIR}/${NC_DB}-${backup_date}.sql > ${log_file} 2>&1
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rm -f ${NC_DB_BACKUP_DIR}/*-${backup_date}.sql > ${log_file} 2>&1
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if [[ $? -gt 0 ]] ; then
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echo_failed
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