Cosmetic changes : quotes, braces and extracted variable #16

Merged
jlecour merged 2 commits from cosmetic-changes into master 2019-04-25 11:39:41 +02:00

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@ -26,13 +26,16 @@ SERVERS="node0.backup.example.com:2XXX node1.backup.example.com:2XXX"
# timeout (in seconds) for the SSH test
SSH_CONNECT_TIMEOUT=30
## We use /home/backup : feel free to use your own dir
LOCAL_BACKUP_DIR="/home/backup"
# You can set "linux" or "bsd" manually or let it choose automatically
SYSTEM=$(uname | tr '[:upper:]' '[:lower:]')
##### SETUP AND FUNCTIONS #############################################
# shellcheck disable=SC2174
mkdir -p -m 700 /home/backup
mkdir -p -m 700 ${LOCAL_BACKUP_DIR}
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:/usr/local/bin
@ -88,33 +91,33 @@ pick_server() {
}
## Verify other evobackup process and kill if needed
PIDFILE=/var/run/evobackup.pid
if [ -e $PIDFILE ]; then
pid=$(cat "$PIDFILE")
PIDFILE="/var/run/evobackup.pid"
if [ -e "${PIDFILE}" ]; then
pid=$(cat "${PIDFILE}")
# Killing the childs of evobackup.
for ppid in $(ps h --ppid "$pid" -o pid | tr -s '\n' ' '); do
kill -9 "$ppid";
for ppid in $(ps h --ppid "${pid}" -o pid | tr -s '\n' ' '); do
kill -9 "${ppid}";
done
# Then kill the main PID.
kill -9 "$pid"
echo "$0 is still running (PID $pid). Process has been killed" >&2
kill -9 "${pid}"
echo "$0 is still running (PID ${pid}). Process has been killed" >&2
fi
echo "$$" > $PIDFILE
echo "$$" > ${PIDFILE}
# shellcheck disable=SC2064
trap "rm -f $PIDFILE" EXIT
trap "rm -f ${PIDFILE}" EXIT
##### LOCAL BACKUP ####################################################
# You can comment or uncomment sections below to customize the backup
## OpenLDAP : example with slapcat
# slapcat -l /home/backup/ldap.bak
# slapcat -l ${LOCAL_BACKUP_DIR}/ldap.bak
### MySQL
## example with global and compressed mysqldump
# mysqldump --defaults-extra-file=/etc/mysql/debian.cnf -P 3306 \
# --opt --all-databases --force --events --hex-blob | gzip --best > /home/backup/mysql.bak.gz
# --opt --all-databases --force --events --hex-blob | gzip --best > ${LOCAL_BACKUP_DIR}/mysql.bak.gz
## example with two dumps for each table (.sql/.txt) for all databases
# for i in $(echo SHOW DATABASES | mysql --defaults-extra-file=/etc/mysql/debian.cnf -P 3306 \
@ -146,7 +149,7 @@ trap "rm -f $PIDFILE" EXIT
# instance=$(echo "$instance"|awk '{ print $3 }')
# if [ "$instance" != "3306" ]
# then
# mysqldump -P $instance --opt --all-databases --hex-blob -u mysqladmin -p$mysqladminpasswd > /home/backup/mysql.$instance.bak
# mysqldump -P $instance --opt --all-databases --hex-blob -u mysqladmin -p$mysqladminpasswd > ${LOCAL_BACKUP_DIR}/mysql.$instance.bak
# fi
# done
@ -154,31 +157,31 @@ trap "rm -f $PIDFILE" EXIT
## example with pg_dumpall (warning: you need space in ~postgres)
# su - postgres -c "pg_dumpall > ~/pg.dump.bak"
# mv ~postgres/pg.dump.bak /home/backup/
# mv ~postgres/pg.dump.bak ${LOCAL_BACKUP_DIR}/
## another method with gzip directly piped
# cd /var/lib/postgresql
# sudo -u postgres pg_dumpall | gzip > /home/backup/pg.dump.bak.gz
# sudo -u postgres pg_dumpall | gzip > ${LOCAL_BACKUP_DIR}/pg.dump.bak.gz
# cd - > /dev/null
## example with all tables from MYBASE excepts TABLE1 and TABLE2
# 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
# 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
## example with only TABLE1 and TABLE2 from MYBASE
# 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
# 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
## MongoDB : example with mongodump
## don't forget to create use with read-only access
## > use admin
## > db.createUser( { user: "mongobackup", pwd: "PASS", roles: [ "backup", ] } )
# test -d /home/backup/mongodump/ && rm -rf /home/backup/mongodump/
# mkdir -p -m 700 /home/backup/mongodump/
# mongodump --quiet -u mongobackup -pPASS -o /home/backup/mongodump/
# test -d ${LOCAL_BACKUP_DIR}/mongodump/ && rm -rf ${LOCAL_BACKUP_DIR}/mongodump/
# mkdir -p -m 700 ${LOCAL_BACKUP_DIR}/mongodump/
# mongodump --quiet -u mongobackup -pPASS -o ${LOCAL_BACKUP_DIR}/mongodump/
# if [ $? -ne 0 ]; then
# echo "Error with mongodump!"
# fi
## Redis : example with copy .rdb file
# cp /var/lib/redis/dump.rdb /home/backup/
# cp /var/lib/redis/dump.rdb ${LOCAL_BACKUP_DIR}/
## ElasticSearch, take a snapshot as a backup.
## Warning: You need to have a path.repo configured.
@ -202,48 +205,48 @@ trap "rm -f $PIDFILE" EXIT
# curl -s -XPUT "localhost:9200/_snapshot/snaprepo/snapshot_${date}?wait_for_completion=true" -o /tmp/es_snapshot_${date}.log
## RabbitMQ : export config
#rabbitmqadmin export /home/backup/rabbitmq.config >> /var/log/evobackup.log
#rabbitmqadmin export ${LOCAL_BACKUP_DIR}/rabbitmq.config >> /var/log/evobackup.log
## Dump MBR / table partitions with dd and sfdisk
## Linux
#for disk in $(ls /dev/[sv]d[a-z] 2>/dev/null); do
# name=$(basename $disk)
# dd if=$disk of=/home/backup/MBR-$name bs=512 count=1 2>&1 | egrep -v "(records in|records out|512 bytes)"
# fdisk -l $disk > /home/backup/partitions-$name
# dd if=$disk of=${LOCAL_BACKUP_DIR}/MBR-$name bs=512 count=1 2>&1 | egrep -v "(records in|records out|512 bytes)"
# fdisk -l $disk > ${LOCAL_BACKUP_DIR}/partitions-$name
#done
#cat /home/backup/partitions-* > /home/backup/partitions
#cat ${LOCAL_BACKUP_DIR}/partitions-* > ${LOCAL_BACKUP_DIR}/partitions
## OpenBSD
# disklabel sd0 > /home/backup/partitions
# disklabel sd0 > ${LOCAL_BACKUP_DIR}/partitions
# backup MegaCli config
#megacli -CfgSave -f /home/backup/megacli_conf.dump -a0 >/dev/null
#megacli -CfgSave -f ${LOCAL_BACKUP_DIR}/megacli_conf.dump -a0 >/dev/null
## Dump system and kernel versions
uname -a > /home/backup/uname
uname -a > ${LOCAL_BACKUP_DIR}/uname
## Dump network routes with mtr and traceroute (warning: could be long with aggressive firewalls)
for addr in 8.8.8.8 www.evolix.fr travaux.evolix.net; do
mtr -r $addr > /home/backup/mtr-${addr}
traceroute -n $addr > /home/backup/traceroute-${addr} 2>&1
mtr -r ${addr} > ${LOCAL_BACKUP_DIR}/mtr-${addr}
traceroute -n ${addr} > ${LOCAL_BACKUP_DIR}/traceroute-${addr} 2>&1
done
## Dump process with ps
ps auwwx >/home/backup/ps.out
ps auwwx >${LOCAL_BACKUP_DIR}/ps.out
if [ "$SYSTEM" = "linux" ]; then
if [ "${SYSTEM}" = "linux" ]; then
## Dump network connections with netstat
netstat -taupen >/home/backup/netstat.out
netstat -taupen > ${LOCAL_BACKUP_DIR}/netstat.out
## List Debian packages
dpkg -l >/home/backup/packages
dpkg --get-selections >/home/backup/packages.getselections
apt-cache dumpavail >/home/backup/packages.available
dpkg -l > ${LOCAL_BACKUP_DIR}/packages
dpkg --get-selections > ${LOCAL_BACKUP_DIR}/packages.getselections
apt-cache dumpavail > ${LOCAL_BACKUP_DIR}/packages.available
else
## Dump network connections with netstat
netstat -finet -atn >/home/backup/netstat.out
netstat -finet -atn > ${LOCAL_BACKUP_DIR}/netstat.out
## List OpenBSD packages
pkg_info -m >/home/backup/packages
pkg_info -m > ${LOCAL_BACKUP_DIR}/packages
fi
##### REMOTE BACKUP ###################################################
@ -269,7 +272,7 @@ HOSTNAME=$(hostname)
BEGINNING=$(/bin/date +"%d-%m-%Y ; %H:%M")
if [ "$SYSTEM" = "linux" ]; then
if [ "${SYSTEM}" = "linux" ]; then
rep="/bin /boot /lib /opt /sbin /usr"
else
rep="/bsd /bin /sbin /usr"
@ -308,26 +311,26 @@ rsync -avzh --stats --delete --delete-excluded --force --ignore-errors --partial
--exclude "/var/lib/clamav/*.tmp" \
--exclude "/home/mysqltmp" \
--exclude "/var/lib/php/sessions" \
$rep \
${rep} \
/etc \
/root \
/var \
/home \
/srv \
-e "ssh -p $SSH_PORT" \
"root@$SSH_SERVER:/var/backup/" \
-e "ssh -p ${SSH_PORT}" \
"root@${SSH_SERVER}:/var/backup/" \
| tail -30 >> /var/log/evobackup.log
END=$(/bin/date +"%d-%m-%Y ; %H:%M")
##### REPORTING #######################################################
echo "EvoBackup - $HOSTNAME - START $BEGINNING" \
echo "EvoBackup - ${HOSTNAME} - START ${BEGINNING}" \
>> /var/log/evobackup.log
echo "EvoBackup - $HOSTNAME - STOP $END" \
echo "EvoBackup - ${HOSTNAME} - STOP ${END}" \
>> /var/log/evobackup.log
tail -10 /var/log/evobackup.log | \
mail -s "[info] EvoBackup - Client $HOSTNAME" \
$MAIL
mail -s "[info] EvoBackup - Client ${HOSTNAME}" \
${MAIL}