Extract a LOCAL_BACKUP_DIR variable
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@ -26,13 +26,16 @@ SERVERS="node0.backup.example.com:2XXX node1.backup.example.com:2XXX"
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# timeout (in seconds) for the SSH test
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SSH_CONNECT_TIMEOUT=30
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## We use /home/backup : feel free to use your own dir
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LOCAL_BACKUP_DIR="/home/backup"
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# You can set "linux" or "bsd" manually or let it choose automatically
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SYSTEM=$(uname | tr '[:upper:]' '[:lower:]')
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##### SETUP AND FUNCTIONS #############################################
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# shellcheck disable=SC2174
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mkdir -p -m 700 /home/backup
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mkdir -p -m 700 ${LOCAL_BACKUP_DIR}
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PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin
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@ -108,13 +111,13 @@ trap "rm -f $PIDFILE" EXIT
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# You can comment or uncomment sections below to customize the backup
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## OpenLDAP : example with slapcat
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# slapcat -l /home/backup/ldap.bak
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# slapcat -l ${LOCAL_BACKUP_DIR}/ldap.bak
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### MySQL
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## example with global and compressed mysqldump
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# mysqldump --defaults-extra-file=/etc/mysql/debian.cnf -P 3306 \
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# --opt --all-databases --force --events --hex-blob | gzip --best > /home/backup/mysql.bak.gz
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# --opt --all-databases --force --events --hex-blob | gzip --best > ${LOCAL_BACKUP_DIR}/mysql.bak.gz
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## example with two dumps for each table (.sql/.txt) for all databases
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# for i in $(echo SHOW DATABASES | mysql --defaults-extra-file=/etc/mysql/debian.cnf -P 3306 \
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@ -146,7 +149,7 @@ trap "rm -f $PIDFILE" EXIT
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# instance=$(echo "$instance"|awk '{ print $3 }')
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# if [ "$instance" != "3306" ]
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# then
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# mysqldump -P $instance --opt --all-databases --hex-blob -u mysqladmin -p$mysqladminpasswd > /home/backup/mysql.$instance.bak
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# mysqldump -P $instance --opt --all-databases --hex-blob -u mysqladmin -p$mysqladminpasswd > ${LOCAL_BACKUP_DIR}/mysql.$instance.bak
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# fi
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# done
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@ -154,31 +157,31 @@ trap "rm -f $PIDFILE" EXIT
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## example with pg_dumpall (warning: you need space in ~postgres)
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# su - postgres -c "pg_dumpall > ~/pg.dump.bak"
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# mv ~postgres/pg.dump.bak /home/backup/
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# mv ~postgres/pg.dump.bak ${LOCAL_BACKUP_DIR}/
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## another method with gzip directly piped
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# cd /var/lib/postgresql
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# sudo -u postgres pg_dumpall | gzip > /home/backup/pg.dump.bak.gz
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# sudo -u postgres pg_dumpall | gzip > ${LOCAL_BACKUP_DIR}/pg.dump.bak.gz
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# cd - > /dev/null
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## example with all tables from MYBASE excepts TABLE1 and TABLE2
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# pg_dump -p 5432 -h 127.0.0.1 -U USER --clean -F t --inserts -f /home/backup/pg-backup.tar -t 'TABLE1' -t 'TABLE2' MYBASE
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# pg_dump -p 5432 -h 127.0.0.1 -U USER --clean -F t --inserts -f ${LOCAL_BACKUP_DIR}/pg-backup.tar -t 'TABLE1' -t 'TABLE2' MYBASE
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## example with only TABLE1 and TABLE2 from MYBASE
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# pg_dump -p 5432 -h 127.0.0.1 -U USER --clean -F t --inserts -f /home/backup/pg-backup.tar -T 'TABLE1' -T 'TABLE2' MYBASE
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# pg_dump -p 5432 -h 127.0.0.1 -U USER --clean -F t --inserts -f ${LOCAL_BACKUP_DIR}/pg-backup.tar -T 'TABLE1' -T 'TABLE2' MYBASE
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## MongoDB : example with mongodump
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## don't forget to create use with read-only access
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## > use admin
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## > db.createUser( { user: "mongobackup", pwd: "PASS", roles: [ "backup", ] } )
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# test -d /home/backup/mongodump/ && rm -rf /home/backup/mongodump/
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# mkdir -p -m 700 /home/backup/mongodump/
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# mongodump --quiet -u mongobackup -pPASS -o /home/backup/mongodump/
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# test -d ${LOCAL_BACKUP_DIR}/mongodump/ && rm -rf ${LOCAL_BACKUP_DIR}/mongodump/
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# mkdir -p -m 700 ${LOCAL_BACKUP_DIR}/mongodump/
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# mongodump --quiet -u mongobackup -pPASS -o ${LOCAL_BACKUP_DIR}/mongodump/
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# if [ $? -ne 0 ]; then
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# echo "Error with mongodump!"
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# fi
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## Redis : example with copy .rdb file
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# cp /var/lib/redis/dump.rdb /home/backup/
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# cp /var/lib/redis/dump.rdb ${LOCAL_BACKUP_DIR}/
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## ElasticSearch, take a snapshot as a backup.
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## Warning: You need to have a path.repo configured.
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@ -202,48 +205,48 @@ trap "rm -f $PIDFILE" EXIT
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# curl -s -XPUT "localhost:9200/_snapshot/snaprepo/snapshot_${date}?wait_for_completion=true" -o /tmp/es_snapshot_${date}.log
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## RabbitMQ : export config
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#rabbitmqadmin export /home/backup/rabbitmq.config >> /var/log/evobackup.log
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#rabbitmqadmin export ${LOCAL_BACKUP_DIR}/rabbitmq.config >> /var/log/evobackup.log
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## Dump MBR / table partitions with dd and sfdisk
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## Linux
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#for disk in $(ls /dev/[sv]d[a-z] 2>/dev/null); do
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# name=$(basename $disk)
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# dd if=$disk of=/home/backup/MBR-$name bs=512 count=1 2>&1 | egrep -v "(records in|records out|512 bytes)"
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# fdisk -l $disk > /home/backup/partitions-$name
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# dd if=$disk of=${LOCAL_BACKUP_DIR}/MBR-$name bs=512 count=1 2>&1 | egrep -v "(records in|records out|512 bytes)"
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# fdisk -l $disk > ${LOCAL_BACKUP_DIR}/partitions-$name
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#done
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#cat /home/backup/partitions-* > /home/backup/partitions
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#cat ${LOCAL_BACKUP_DIR}/partitions-* > ${LOCAL_BACKUP_DIR}/partitions
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## OpenBSD
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# disklabel sd0 > /home/backup/partitions
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# disklabel sd0 > ${LOCAL_BACKUP_DIR}/partitions
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# backup MegaCli config
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#megacli -CfgSave -f /home/backup/megacli_conf.dump -a0 >/dev/null
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#megacli -CfgSave -f ${LOCAL_BACKUP_DIR}/megacli_conf.dump -a0 >/dev/null
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## Dump system and kernel versions
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uname -a > /home/backup/uname
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uname -a > ${LOCAL_BACKUP_DIR}/uname
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## Dump network routes with mtr and traceroute (warning: could be long with aggressive firewalls)
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for addr in 8.8.8.8 www.evolix.fr travaux.evolix.net; do
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mtr -r $addr > /home/backup/mtr-${addr}
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traceroute -n $addr > /home/backup/traceroute-${addr} 2>&1
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mtr -r $addr > ${LOCAL_BACKUP_DIR}/mtr-${addr}
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traceroute -n $addr > ${LOCAL_BACKUP_DIR}/traceroute-${addr} 2>&1
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done
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## Dump process with ps
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ps auwwx >/home/backup/ps.out
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ps auwwx >${LOCAL_BACKUP_DIR}/ps.out
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if [ "$SYSTEM" = "linux" ]; then
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## Dump network connections with netstat
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netstat -taupen >/home/backup/netstat.out
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netstat -taupen >${LOCAL_BACKUP_DIR}/netstat.out
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## List Debian packages
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dpkg -l >/home/backup/packages
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dpkg --get-selections >/home/backup/packages.getselections
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apt-cache dumpavail >/home/backup/packages.available
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dpkg -l >${LOCAL_BACKUP_DIR}/packages
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dpkg --get-selections >${LOCAL_BACKUP_DIR}/packages.getselections
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apt-cache dumpavail >${LOCAL_BACKUP_DIR}/packages.available
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else
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## Dump network connections with netstat
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netstat -finet -atn >/home/backup/netstat.out
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netstat -finet -atn >${LOCAL_BACKUP_DIR}/netstat.out
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## List OpenBSD packages
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pkg_info -m >/home/backup/packages
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pkg_info -m >${LOCAL_BACKUP_DIR}/packages
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fi
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##### REMOTE BACKUP ###################################################
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