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| #!/bin/bash | |
| cd /home/cassandra | |
| local_addr=`ifconfig | grep "inet addr:" | awk '(NR==1)' | awk -F":" '{print $2}' | awk '{print $1}'` | |
| backup_dir="/home/cassandra/cassandra_backup" | |
| week_ago=`date +%F -d'now -1 week'` | |
| cassandra_dir="/opt/cassandra/bin/" | |
| stor_dir=`cat /opt/cassandra/conf/cassandra.yaml | grep cassandra/data | awk '{print $2}'` | |
| mount_dir="/home/cassandra/s3storage" | |
| bucket_name="clickatell-prod-backups" | |
| ls -la $backup_dir >> /dev/null 2>>/dev/null | |
| if [ $? != "0" ] | |
| then | |
| mkdir $backup_dir | |
| fi | |
| ls -la $mount_dir >> /dev/null 2>>/dev/null | |
| if [ $? != "0" ] | |
| then | |
| mkdir $mount_dir | |
| fi | |
| echo $local_addr | |
| #create snapshot | |
| for keyspace in `echo "show keyspaces;" | ${cassandra_dir}cassandra-cli -h $local_addr | grep Keyspace: | grep -v system | awk '{print $2}' | awk -F":" '{print $1}'` | |
| do | |
| ${cassandra_dir}nodetool -h $local_addr snapshot $keyspace -t ${keyspace}`date +%F` | |
| done | |
| #tar backup | |
| tar cpjvf $backup_dir/cass_backup`date +%F`"ip_$local_addr".tar.bz2 $(find $stor_dir -type d -name *`date +%F`) | |
| #clear snapshot | |
| for keyspace in `echo "show keyspaces;" | ${cassandra_dir}cassandra-cli -h $local_addr | grep Keyspace: | grep -v system | awk '{print $2}' | awk -F":" '{print $1}'` | |
| do | |
| ${cassandra_dir}nodetool -h $local_addr clearsnapshot $keyspace | |
| done | |
| #put backup in s3 | |
| cd $backup_dir | |
| #mount s3 | |
| /usr/bin/s3fs $bucket_name $mount_dir | |
| #copy backup | |
| cp cass_backup`date +%F`"ip_$local_addr".tar.bz2 $mount_dir | |
| #delete backup | |
| find $mount_dir -type f -name cass_backup"$week_ago""ip_$local_addr".tar.bz2 -delete | |
| find $backup_dir -type f -name cass_backup"$week_ago""ip_$local_addr".tar.bz2 -delete | |
| #umount bucket | |
| fusermount -u $mount_dir | |
| echo "done" |
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