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mb-backup-manager
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revision backup function

main
Anthony 2024-03-14 02:03:04 +08:00
parent d8c7209b7a
commit 290fd683af
1 changed files with 26 additions and 16 deletions
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42
scripts/backup-logic.sh
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@ -105,39 +105,49 @@ function create_snapshot(){
echo "$(date) ${ENV_NAME} End uploading the ${DUMP_NAME} snapshot to backup storage" | tee -a "${BACKUP_LOG_FILE}" echo "$(date) ${ENV_NAME} End uploading the ${DUMP_NAME} snapshot to backup storage" | tee -a "${BACKUP_LOG_FILE}"
} }
function backup(){ function backup_database() {
local backup_repo_path="/mnt/backups/${ENV_NAME}" local backup_repo_path="/mnt/backups/${ENV_NAME}/db"
local log_file="/home/litespeed/mbmanager/logs/${ENV_NAME}_db_backup.log"
# Ensure the backup and log directories exist
mkdir -p "${backup_repo_path}" mkdir -p "${backup_repo_path}"
echo $$ > "/var/run/${ENV_NAME}_backup.pid" mkdir -p "$(dirname "${log_file}")"
echo "$(date) ${ENV_NAME} Creating the ${BACKUP_TYPE} backup" | tee -a "${BACKUP_LOG_FILE}"
# Ensure Restic repository is initialized echo "$(date) ${ENV_NAME} Starting database backup..." | tee -a "${log_file}"
restic -r "${backup_repo_path}" snapshots &>/dev/null || restic -r "${backup_repo_path}" init
# Extract database credentials # Extract database credentials from wp-config.php
DB_NAME=$(grep DB_NAME /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4) DB_NAME=$(grep DB_NAME /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4)
DB_USER=$(grep DB_USER /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4) DB_USER=$(grep DB_USER /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4)
DB_PASSWORD=$(grep DB_PASSWORD /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4) DB_PASSWORD=$(grep DB_PASSWORD /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4)
DB_HOST=$(grep DB_HOST /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4 | awk -F':' '{print $1}') DB_HOST=$(grep DB_HOST /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4 | awk -F':' '{print $1}')
DB_PORT=$(grep DB_HOST /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4 | awk -F':' '{print $2}') DB_PORT=$(grep DB_HOST /var/www/webroot/ROOT/wp-config.php | cut -d "'" -f 4 | awk -F':' '{print $2}' | sed 's/)//')
DB_PORT=${DB_PORT:-3306} DB_PORT=${DB_PORT:-3306}
echo "$(date) ${ENV_NAME} Creating the DB dump" | tee -a "${BACKUP_LOG_FILE}" # Determine the correct --column-statistics option based on MySQL or MariaDB version
mysqldump -h "${DB_HOST}" -P "${DB_PORT}" -u "${DB_USER}" -p"${DB_PASSWORD}" "${DB_NAME}" --force --single-transaction --quote-names --opt --databases > "${backup_repo_path}/wp_db_backup.sql" local column_statistics_option=""
SERVER_VERSION=$(mysql -h "${DB_HOST}" -u "${DB_USER}" -p"${DB_PASSWORD}" -e 'SELECT VERSION();' -s -N)
if [[ "${SERVER_VERSION}" =~ ^5\.7|^8\.0|MariaDB ]]; then
column_statistics_option="--column-statistics=0"
fi
# Create a database dump
local dump_file="${backup_repo_path}/${ENV_NAME}_$(date "+%Y-%m-%d_%H-%M-%S").sql"
mysqldump -h "${DB_HOST}" -P "${DB_PORT}" -u "${DB_USER}" -p"${DB_PASSWORD}" ${column_statistics_option} --force --single-transaction --quote-names --opt "${DB_NAME}" > "${dump_file}"
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "$(date) ${ENV_NAME} DB backup process failed." | tee -a "${BACKUP_LOG_FILE}" echo "$(date) ${ENV_NAME} Database backup process failed." | tee -a "${log_file}"
exit 1 exit 1
fi fi
# Backup process # Backup the dump file using Restic
restic -r "${backup_repo_path}" backup "${backup_repo_path}/wp_db_backup.sql" "${APP_PATH}" --tag "${BACKUP_TYPE}" --host "${ENV_NAME}" restic -r "${backup_repo_path}" backup "${dump_file}" --tag "db" --host "${ENV_NAME}"
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "$(date) ${ENV_NAME} Backup process failed." | tee -a "${BACKUP_LOG_FILE}" echo "$(date) ${ENV_NAME} Restic backup process failed." | tee -a "${log_file}"
exit 1 exit 1
fi fi
echo "$(date) ${ENV_NAME} Backup process completed successfully." | tee -a "${BACKUP_LOG_FILE}" echo "$(date) ${ENV_NAME} Database backup completed successfully." | tee -a "${log_file}"
rm -f "/var/run/${ENV_NAME}_backup.pid" # Optionally, remove the dump file after successful backup
rm -f "${dump_file}"
} }
function backup_wp_core() { function backup_wp_core() {