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1. Do not check mysql command if you do not want to backup the MySQL database;
2. Fixed typo.

Signed-off-by: Teddysun <i@teddysun.com>
This commit is contained in:
Teddysun 2020-10-19 12:14:03 +09:00
parent 27c769528f
commit 26d12ef390
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GPG Key ID: 09BD4C080AD6C46D
1 changed files with 17 additions and 11 deletions
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backup.sh
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@ -44,7 +44,8 @@ TEMPDIR="/opt/backups/temp/"
# File to log the outcome of backups # File to log the outcome of backups
LOGFILE="/opt/backups/backup.log" LOGFILE="/opt/backups/backup.log"
# OPTIONAL: If you want backup MySQL database, enter the MySQL root password below # OPTIONAL:
# If you want to backup the MySQL database, enter the MySQL root password below, otherwise leave it blank
MYSQL_ROOT_PASSWORD="" MYSQL_ROOT_PASSWORD=""
# Below is a list of MySQL database name that will be backed up # Below is a list of MySQL database name that will be backed up
@ -76,19 +77,19 @@ FTP_FLG=false
RCLONE_FLG=false RCLONE_FLG=false
# FTP server # FTP server
# OPTIONAL: If you want upload to FTP server, enter the Hostname or IP address below # OPTIONAL: If you want to upload to FTP server, enter the Hostname or IP address below
FTP_HOST="" FTP_HOST=""
# FTP username # FTP username
# OPTIONAL: If you want upload to FTP server, enter the FTP username below # OPTIONAL: If you want to upload to FTP server, enter the FTP username below
FTP_USER="" FTP_USER=""
# FTP password # FTP password
# OPTIONAL: If you want upload to FTP server, enter the username's password below # OPTIONAL: If you want to upload to FTP server, enter the username's password below
FTP_PASS="" FTP_PASS=""
# FTP server remote folder # FTP server remote folder
# OPTIONAL: If you want upload to FTP server, enter the FTP remote folder below # OPTIONAL: If you want to upload to FTP server, enter the FTP remote folder below
# For example: public_html # For example: public_html
FTP_DIR="" FTP_DIR=""
@ -114,8 +115,13 @@ log() {
# Check for list of mandatory binaries # Check for list of mandatory binaries
check_commands() { check_commands() {
# This section checks for all of the binaries used in the backup # This section checks for all of the binaries used in the backup
BINARIES=( cat cd du date dirname echo openssl mysql mysqldump pwd rm tar ) # Do not check mysql command if you do not want to backup the MySQL database
if [ -z "${MYSQL_ROOT_PASSWORD}" ]; then
BINARIES=( cat cd du date dirname echo openssl pwd rm tar )
else
BINARIES=( cat cd du date dirname echo openssl mysql mysqldump pwd rm tar )
fi
# Iterate over the list of binaries, and if one isn't found, abort # Iterate over the list of binaries, and if one isn't found, abort
for BINARY in "${BINARIES[@]}"; do for BINARY in "${BINARIES[@]}"; do
if [ ! "$(command -v "$BINARY")" ]; then if [ ! "$(command -v "$BINARY")" ]; then
@ -162,7 +168,7 @@ EOF
log "MySQL root password is incorrect. Please check it and try again" log "MySQL root password is incorrect. Please check it and try again"
exit 1 exit 1
fi fi
if [ "${MYSQL_DATABASE_NAME[*]}" == "" ]; then if [ "${MYSQL_DATABASE_NAME[@]}" == "" ]; then
mysqldump -u root -p"${MYSQL_ROOT_PASSWORD}" --all-databases > "${SQLFILE}" 2>/dev/null mysqldump -u root -p"${MYSQL_ROOT_PASSWORD}" --all-databases > "${SQLFILE}" 2>/dev/null
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
log "MySQL all databases backup failed" log "MySQL all databases backup failed"
@ -170,9 +176,9 @@ EOF
fi fi
log "MySQL all databases dump file name: ${SQLFILE}" log "MySQL all databases dump file name: ${SQLFILE}"
#Add MySQL backup dump file to BACKUP list #Add MySQL backup dump file to BACKUP list
BACKUP=(${BACKUP[*]} ${SQLFILE}) BACKUP=(${BACKUP[@]} ${SQLFILE})
else else
for db in ${MYSQL_DATABASE_NAME[*]}; do for db in ${MYSQL_DATABASE_NAME[@]}; do
unset DBFILE unset DBFILE
DBFILE="${TEMPDIR}${db}_${BACKUPDATE}.sql" DBFILE="${TEMPDIR}${db}_${BACKUPDATE}.sql"
mysqldump -u root -p"${MYSQL_ROOT_PASSWORD}" ${db} > "${DBFILE}" 2>/dev/null mysqldump -u root -p"${MYSQL_ROOT_PASSWORD}" ${db} > "${DBFILE}" 2>/dev/null
@ -182,7 +188,7 @@ EOF
fi fi
log "MySQL database name [${db}] dump file name: ${DBFILE}" log "MySQL database name [${db}] dump file name: ${DBFILE}"
#Add MySQL backup dump file to BACKUP list #Add MySQL backup dump file to BACKUP list
BACKUP=(${BACKUP[*]} ${DBFILE}) BACKUP=(${BACKUP[@]} ${DBFILE})
done done
fi fi
log "MySQL dump completed" log "MySQL dump completed"