vesta/bin/v-backup-user
2014-07-13 23:41:13 +04:00

687 lines
20 KiB
Bash
Executable File

#!/bin/bash
# info: backup system user with all its objects
# options: USER NOTIFY
#
# The call is used for backing up user with all its domains and databases.
#----------------------------------------------------------#
# Variable&Function #
#----------------------------------------------------------#
# Importing system variables
source /etc/profile
# Argument defenition
user=$1
notify=${2-no}
# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/func/db.sh
source $VESTA/conf/vesta.conf
#----------------------------------------------------------#
# Verifications #
#----------------------------------------------------------#
check_args '1' "$#" 'USER [NOTIFY]'
validate_format 'user'
is_system_enabled "$BACKUP_SYSTEM" 'BACKUP_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_backup_enabled
#----------------------------------------------------------#
# Action #
#----------------------------------------------------------#
# Set backup directory if undefined
if [ -z "$BACKUP" ]; then
BACKUP=/home/backup/
fi
mkdir -p $BACKUP
# Get current time
start_time=$(date '+%s')
# Set notification email and subject
if [ "$notify" != 'no' ]; then
subj="$user → backup failed"
email=$(get_user_value '$CONTACT')
else
subj="$user → backup failed"
email=$(grep CONTACT $VESTA/data/users/admin/user.conf | cut -f 2 -d \')
fi
send_mail="$VESTA/web/inc/mail-wrapper.php"
# Check load average
la=$(cat /proc/loadavg | cut -f 1 -d ' ' | cut -f 1 -d '.')
i=0
while [ "$la" -ge "$BACKUP_LA_LIMIT" ]; do
echo "$(date "+%F %T") Load Average $la"
echo
sleep 60
if [ "$i" -ge "15" ]; then
echo "LoadAverage $i is above threshold" | $send_mail -s "$subj" $email
echo "Error: LA is too high"
sed -i "/ $user /d" $VESTA/data/queue/backup.pipe
log_event "$E_LA" "$EVENT"
exit $E_LA
fi
la=$(cat /proc/loadavg | cut -f 1 -d ' ' | cut -f 1 -d '.')
(( ++i))
done
# Creating temporary directory
tmpdir=$(mktemp -p $BACKUP -d)
if [ "$?" -ne 0 ]; then
echo "Can't create tmp dir $tmpdir" | $send_mail -s "$subj" $email
echo "Error: can't create tmp dir"
log_event "$E_NOTEXIST" "$EVENT"
exit $E_NOTEXIST
fi
# Backingup system configs
echo -e "-- SYSTEM --"
msg="-- SYSTEM --"
mkdir $tmpdir/vesta
echo -e "$(date "+%F %T") $user.conf"
msg="$msg\n$(date "+%F %T") $user.conf"
cp -r $USER_DATA/user.conf $tmpdir/vesta/
if [ -e "$USER_DATA/stats.log" ]; then
echo -e "$(date "+%F %T") stats.log"
msg="$msg\n$(date "+%F %T") stats.log"
cp -r $USER_DATA/stats.log $tmpdir/vesta/
fi
if [ -e "$USER_DATA/history.log" ]; then
echo -e "$(date "+%F %T") history.log"
msg="$msg\n$(date "+%F %T") history.log"
cp -r $USER_DATA/history.log $tmpdir/vesta/
fi
if [ -e "$USER_DATA/backup.excludes" ]; then
echo -e "$(date "+%F %T") backup.excludes"
msg="$msg\n$(date "+%F %T") backup.excludes"
cp -r $USER_DATA/backup.excludes $tmpdir/vesta/
fi
# Backup PAM
mkdir $tmpdir/pam
echo -e "$(date "+%F %T") pam"
msg="$msg\n$(date "+%F %T") pam"
grep "^$user:" /etc/passwd > $tmpdir/pam/passwd
grep "^$user:" /etc/shadow > $tmpdir/pam/shadow
grep "^$user:" /etc/group > $tmpdir/pam/group
echo
msg="$msg\n"
# Parsing excludes
OLD_IFS="$IFS"
IFS=$'\n'
if [ -e "$USER_DATA/backup.excludes" ]; then
for exclude in $(cat $USER_DATA/backup.excludes); do
eval ${exclude%%=*}=${exclude#*=}
done
fi
IFS="$OLD_IFS"
# WEB domains
if [ ! -z "$WEB_SYSTEM" ] && [ "$WEB_SYSTEM" != 'no' ] && [ "$WEB" != '*' ]
then
echo "-- WEB --"
msg="$msg\n-- WEB --"
mkdir $tmpdir/web/
# Parsing unsuspeneded domains
conf="$USER_DATA/web.conf"
for domain in $(search_objects 'web' 'SUSPENDED' "*" 'DOMAIN'); do
check_exl=$(echo "$WEB"|grep -w $domain)
if [ -z "$check_exl" ]; then
web_list="$web_list $domain"
fi
done
web_list=$(echo "$web_list" | sed -e "s/ */\ /g" -e "s/^ //")
i=0
for domain in $web_list; do
((i ++))
echo -e "$(date "+%F %T") $domain"
msg="$msg\n$(date "+%F %T") $domain"
mkdir -p $tmpdir/web/$domain/conf
mkdir -p $tmpdir/web/$domain/vesta
# Defining domain variables
domain_idn=$(idn -t --quiet -a "$domain")
get_domain_values 'web'
# Creating web.config
cd $tmpdir/web/$domain/
conf="$USER_DATA/web.conf"
grep "DOMAIN='$domain'" $conf > vesta/web.conf
# WEB config
tpl_file="$WEBTPL/$WEB_SYSTEM/$TPL.tpl"
conf="$HOMEDIR/$user/conf/web/$WEB_SYSTEM.conf"
get_web_config_brds
sed -n "$top_line,$bottom_line p" $conf > conf/$WEB_SYSTEM.conf
# SSL check
if [ "$SSL" = 'yes' ]; then
tpl_file="$WEBTPL/$WEB_SYSTEM/$TPL.stpl"
conf="$HOMEDIR/$user/conf/web/s$WEB_SYSTEM.conf"
get_web_config_brds
sed -n "$top_line,$bottom_line p" $conf > conf/s$WEB_SYSTEM.conf
fi
# Proxy config
if [ ! -z "$PROXY" ]; then
tpl_file="$WEBTPL/$PROXY_SYSTEM/$PROXY.tpl"
conf="$HOMEDIR/$user/conf/web/$PROXY_SYSTEM.conf"
get_web_config_brds
sed -n "$top_line,$bottom_line p" $conf > conf/$PROXY_SYSTEM.conf
# SSL proxy config
if [ ! -z "$PROXY" ] && [ "$SSL" = 'yes' ] ; then
tpl_file="$WEBTPL/$PROXY_SYSTEM/$PROXY.stpl"
conf="$HOMEDIR/$user/conf/web/s$PROXY_SYSTEM.conf"
get_web_config_brds
sed -n "$top_line,$bottom_line p" $conf > conf/s$PROXY_SYSTEM.conf
fi
fi
# Suplemental configs
for sconfig in $(ls $HOMEDIR/$user/conf/web/|grep ".$domain.conf"); do
cp $HOMEDIR/$user/conf/web/$sconfig conf/
done
# SSL Certificates
if [ "$SSL" = 'yes' ] ; then
cp $HOMEDIR/$user/conf/web/ssl.$domain.* conf/
cp $USER_DATA/ssl/$domain.* vesta/
fi
# Packing data folders
cd $HOMEDIR/$user/web/$domain
domain_direcotries=$(ls |grep -v logs)
tar -cpf $tmpdir/web/$domain/domain_data.tar $domain_direcotries
if [ ! -z "$BACKUP_GZIP" ]; then
gzip -$BACKUP_GZIP $tmpdir/web/$domain/domain_data.tar
fi
done
if [ "$i" -eq 1 ]; then
echo -e "$(date "+%F %T") $i domain"
msg="$msg\n$(date "+%F %T") $i domain"
else
echo -e "$(date "+%F %T") $i domains"
msg="$msg\n$(date "+%F %T") $i domains"
fi
echo
msg="$msg\n"
fi
# DNS domains
if [ ! -z "$DNS_SYSTEM" ] && [ "$DNS_SYSTEM" != 'no' ] && [ "$DNS" != '*' ]
then
echo "-- DNS --"
msg="$msg\n-- DNS --"
mkdir $tmpdir/dns/
# Parsing unsuspeneded domains
for domain in $(search_objects 'dns' 'SUSPENDED' "*" 'DOMAIN'); do
check_exl=$(echo "$DNS"|grep -w $domain)
if [ -z "$check_exl" ]; then
dns_list="$dns_list $domain"
fi
done
dns_list=$(echo "$dns_list" | sed -e "s/ */\ /g" -e "s/^ //")
i=0
for domain in $dns_list; do
((i ++))
echo -e "$(date "+%F %T") $domain"
msg="$msg\n$(date "+%F %T") $domain"
# Building directory tree
mkdir -p $tmpdir/dns/$domain/conf
mkdir -p $tmpdir/dns/$domain/vesta
# Creating dns_domains config
cd $tmpdir/dns/$domain/
conf="$USER_DATA/dns.conf"
grep "DOMAIN='$domain'" $conf > vesta/dns.conf
# Backingup dns recods
cp $USER_DATA/dns/$domain.conf vesta/$domain.conf
cp $HOMEDIR/$user/conf/dns/$domain.db conf/$domain.db
done
if [ "$i" -eq 1 ]; then
echo -e "$(date "+%F %T") $i domain"
msg="$msg\n$(date "+%F %T") $i domain"
else
echo -e "$(date "+%F %T") $i domains"
msg="$msg\n$(date "+%F %T") $i domains"
fi
echo
msg="$msg\n"
fi
# Mail domains
if [ ! -z "$MAIL_SYSTEM" ] && [ "$MAIL_SYSTEM" != 'no' ] && [ "$MAIL" != '*' ]
then
echo "-- MAIL --"
msg="$msg\n-- MAIL --"
mkdir $tmpdir/mail/
# Parsing unsuspeneded domains
conf="$USER_DATA/mail.conf"
for domain in $(search_objects 'mail' 'SUSPENDED' "*" 'DOMAIN'); do
check_exl=$(echo "$MAIL"|grep -w $domain)
if [ -z "$check_exl" ]; then
mail_list="$mail_list $domain"
fi
done
mail_list=$(echo "$mail_list" | sed -e "s/ */\ /g" -e "s/^ //")
i=0
for domain in $mail_list; do
((i ++))
echo -e "$(date "+%F %T") $domain"
msg="$msg\n$(date "+%F %T") $domain"
mkdir -p $tmpdir/mail/$domain/conf
mkdir -p $tmpdir/mail/$domain/vesta
domain_idn=$(idn -t --quiet -a "$domain")
# Creating exim config
cd $tmpdir/mail/$domain/
cp $HOMEDIR/$user/conf/mail/$domain/* conf/
# Creating vesta config
conf="$USER_DATA/mail.conf"
grep "DOMAIN='$domain'" $conf > vesta/mail.conf
cp $USER_DATA/mail/$domain.* vesta/
if [ ! -z "$(ls $USER_DATA/mail/|grep *@$domain)" ]; then
cp $USER_DATA/mail/*@$domain.* vesta/
fi
# Packing mailboxes
cd $HOMEDIR/$user/mail/$domain_idn
accounts=$(ls)
if [ ! -z "$accounts" ]; then
tar -cpf $tmpdir/mail/$domain/accounts.tar $accounts
fi
if [ ! -z "$BACKUP_GZIP" ] && [ ! -z "$accounts" ]; then
gzip -$BACKUP_GZIP $tmpdir/mail/$domain/accounts.tar
fi
done
if [ "$i" -eq 1 ]; then
echo -e "$(date "+%F %T") $i domain"
msg="$msg\n$(date "+%F %T") $i domain"
else
echo -e "$(date "+%F %T") $i domains"
msg="$msg\n$(date "+%F %T") $i domains"
fi
echo
msg="$msg\n"
fi
# Databases
if [ ! -z "$DB_SYSTEM" ] && [ "$DB_SYSTEM" != 'no' ] && [ "$DB" != '*' ]; then
echo "-- DB --"
msg="$msg\n-- DB --"
mkdir $tmpdir/db/
# Parsing unsuspeneded domains
for database in $(search_objects 'db' 'SUSPENDED' "*" 'DB'); do
check_exl=$(echo "$DB"|grep -w $database)
if [ -z "$check_exl" ]; then
db_list="$db_list $database"
fi
done
db_list=$(echo "$db_list" | sed -e "s/ */\ /g" -e "s/^ //")
i=0
conf="$USER_DATA/db.conf"
for database in $db_list; do
((i ++))
get_database_values
echo -e "$(date "+%F %T") $TYPE $database"
msg="$msg\n$(date "+%F %T") $TYPE $database"
mkdir -p $tmpdir/db/$database/conf
mkdir -p $tmpdir/db/$database/vesta
cd $tmpdir/db/$database/
grep "DB='$database'" $conf > vesta/db.conf
dump="$tmpdir/db/$database/$database.$TYPE.sql"
grants="$tmpdir/db/$database/conf/$database.$TYPE.$DBUSER"
case $TYPE in
mysql) dump_mysql_database ;;
pgsql) dump_pgsql_database ;;
esac
if [ ! -z "$BACKUP_GZIP" ]; then
gzip -$BACKUP_GZIP $dump
fi
done
if [ "$i" -eq 1 ]; then
echo -e "$(date "+%F %T") $i database"
msg="$msg\n$(date "+%F %T") $i database"
else
echo -e "$(date "+%F %T") $i databases"
msg="$msg\n$(date "+%F %T") $i databases"
fi
echo
msg="$msg\n"
fi
# Cron jobs
if [ ! -z "$CRON_SYSTEM" ] && [ "$CRON_SYSTEM" != 'no' ] && [ "$CRON" != '*' ]
then
echo "-- CRON --"
msg="$msg\n-- CRON --"
mkdir $tmpdir/cron/
# Backingup cron recods
echo -e "$(date "+%F %T") cron.conf"
msg="$msg\n$(date "+%F %T") cron.conf"
cp $USER_DATA/cron.conf $tmpdir/cron/
cron_record=$(wc -l $USER_DATA/cron.conf|cut -f 1 -d ' ')
if [ -e "/var/spool/cron/$user" ]; then
cron_list="$cron_record"
cp /var/spool/cron/$user $tmpdir/cron/
fi
if [ "$cron_record" -eq 1 ]; then
echo -e "$(date "+%F %T") $cron_record record"
msg="$msg\n$(date "+%F %T") $cron_record record"
else
echo -e "$(date "+%F %T") $cron_record records"
msg="$msg\n$(date "+%F %T") $cron_record records"
fi
echo
msg="$msg\n"
fi
# User Directories
echo "-- User Dir --"
msg="$msg\n-- User Dir --"
mkdir $tmpdir/user_dir
user_dir=$(ls $HOMEDIR/$user | \
grep -v conf | \
grep -v web | \
grep -v dns | \
grep -v mail | \
grep -v tmp)
i=0
for udir in $user_dir; do
udir_list="$udir_list $udir"
((i ++))
echo -e "$(date "+%F %T") $udir"
msg="$msg\n$(date "+%F %T") $udir"
cp -pr $HOMEDIR/$user/$udir $tmpdir/user_dir/
cd $tmpdir/user_dir/
tar -czpf $udir.tar.gz $udir
rm -rf $udir
done
udir_list=$(echo "$udir_list" | sed -e "s/ */\ /g" -e "s/^ //")
if [ "$i" -eq 1 ]; then
echo -e "$(date "+%F %T") $i user directory"
msg="$msg\n$(date "+%F %T") $i directory"
else
echo -e "$(date "+%F %T") $i directories"
msg="$msg\n$(date "+%F %T") $i directories"
fi
echo
msg="$msg\n"
# Get backup size
size="$(du -shm $tmpdir | cut -f 1)"
# Get current time
end_time=$(date '+%s')
DATE=$(date +%F)
TIME=$(date +%T)
# Defining local storage function
local_backup(){
# Removing dublicate for this day
if [ -e "$BACKUP/$user.$DATE.tar" ]; then
deprecated="$DATE"
echo -e "$(date "+%F %T") Deleted old backup: $user.$DATE.tar"
msg="$msg\n$(date "+%F %T") Deleted old backup: $user.$DATE.tar"
rm -f $BACKUP/$user.$DATE.tar
fi
# Checking retention
backup_list=$(ls -lrt $BACKUP/ | awk '{print $9}' |grep "^$user\.")
backups_count=$(echo "$backup_list" | wc -l)
if [ "$BACKUPS" -le "$backups_count" ]; then
backups_rm_number=$((backups_count - BACKUPS))
(( ++backups_rm_number))
for backup in $(echo "$backup_list" | head -n $backups_rm_number); do
# Removing old backup
backup_date=$(echo $backup | sed -e "s/$user.//" -e "s/.tar$//")
deprecated="$deprecated $backup_date"
echo -e "$(date "+%F %T") Deleted old backup: $backup_date"
msg="$msg\n$(date "+%F %T") Deleted old backup: $backup_date"
rm -f $BACKUP/$backup
done
fi
# Checking disk space
disk_usage=$(df $BACKUP |tail -n1 |tr ' ' '\n' |grep % |cut -f 1 -d %)
if [ "$disk_usage" -ge "$BACKUP_DISK_LIMIT" ]; then
rm -rf $tmpdir
echo "Not enough disk space to run backup" |\
$send_mail -s "$subj" $email
echo "Error: Not enough disk space"
sed -i "/ $user /d" $VESTA/data/queue/backup.pipe
log_event "$E_DISK" "$EVENT"
exit $E_DISK
fi
# Creating final tarball
cd $tmpdir
tar -cf $BACKUP/$user.$DATE.tar .
chmod 640 $BACKUP/$user.$DATE.tar
chown admin:$user $BACKUP/$user.$DATE.tar
localbackup='yes'
echo -e "$(date "+%F %T") Archived: $BACKUP/$user.$DATE.tar"
msg="$msg\n$(date "+%F %T") Archived: $BACKUP/$user.$DATE.tar"
U_BACKUPS=$(ls $BACKUP/ | grep "^$user." | wc -l)
update_user_value "$user" '$U_BACKUPS' "$U_BACKUPS"
}
# Defining ftp command function
ftpc() {
/usr/bin/ftp -p -n $HOST $PORT <<EOF
quote USER $USERNAME
quote PASS $PASSWORD
binary
$1
$2
$3
quit
EOF
}
# Defining ftp storage function
ftp_backup() {
# Checking config
if [ ! -e "$VESTA/conf/ftp.backup.conf" ]; then
ftp_conf_error="Can't open $VESTA/conf/ftp.backup.conf"
echo "$ftp_conf_error" | $send_mail -s "$subj" $email
echo "Error: $VESTA/conf/ftp.backup.conf doesn't exist"
sed -i "/ $user /d" $VESTA/data/queue/backup.pipe
log_event "$E_NOTEXIST" "$EVENT"
exit $E_NOTEXIST
fi
# Parse config
source $VESTA/conf/ftp.backup.conf
# Set default port
if [ -z "$(grep 'PORT=' $VESTA/conf/ftp.backup.conf)" ]; then
PORT='21'
fi
# Checking variables
if [ -z "$HOST" ] || [ -z "$USERNAME" ] || [ -z "$PASSWORD" ]; then
rm -rf $tmpdir
echo "Can't parse ftp backup configuration" |\
$send_mail -s "$subj" $email
echo "Error: Parsing error"
sed -i "/ $user /d" $VESTA/data/queue/backup.pipe
log_event "$E_PARSING" "$EVENT"
exit $E_PARSING
fi
# Debug info
echo -e "$(date "+%F %T") FTP ftp://$HOST$BPATH/$user.$DATE.tar"
# Checking ftp connection
fconn=$(ftpc)
ferror=$(echo $fconn |grep -i -e failed -e error -e "Can't" -e "not conn")
if [ ! -z "$ferror" ]; then
rm -rf $tmpdir
echo "Can't login to ftp://$USERNAME@$HOST" |\
$send_mail -s "$subj" $email
echo "Error: can't login to ftp ftp://$USERNAME@$HOST"
sed -i "/ $user /d" $VESTA/data/queue/backup.pipe
log_event "$E_CONNECT" "$EVENT"
exit $E_CONNECT
fi
# Check ftp permissions
ftpc "mkdir $BPATH" > /dev/null 2>&1
ftmpdir="$BPATH/vst.bK76A9SUkt"
ftpc "mkdir $ftmpdir" "rm $ftmpdir"
ftp_result=$(ftpc "mkdir $ftmpdir" "rm $ftmpdir" |grep -v Trying)
if [ ! -z "$ftp_result" ] ; then
rm -rf $tmpdir
echo "Can't create ftp backup folder" |\
$send_mail -s "$subj" $email
echo "Error: cant's create ftp folder"
sed -i "/ $user /d" $VESTA/data/queue/backup.pipe
log_event "$E_FTP" "$EVENT"
exit $E_FTP
fi
# Checking retention
backup_list=$(ftpc "cd $BPATH" "ls" |awk '{print $9}' |grep "^$user\.")
backups_count=$(echo "$backup_list" | wc -l)
if [ "$backups_count" -ge "$BACKUPS" ]; then
backups_rm_number=$((backups_count - BACKUPS + 1))
for backup in $(echo "$backup_list" | head -n $backups_rm_number); do
backup_date=$(echo $backup | sed -e "s/$user.//" -e "s/.tar$//")
deprecated="$deprecated $backup"
echo -e "$(date "+%F %T") Deleted old ftp backup: $backup_date"
msg="$msg\n$(date "+%F %T") Deleted old ftp backup: $backup_date"
ftpc "cd $BPATH" "delete $backup"
done
fi
# Uploading backup archive
if [ "$localbackup" = 'yes' ]; then
cd $BACKUP
ftpc "cd $BPATH" "put $user.$DATE.tar"
else
cd $tmpdir
tar -cf $BACKUP/$user.$DATE.tar .
cd $BACKUP/
ftpc "cd $BPATH" "put $user.$DATE.tar"
rm -f $user.$DATE.tar
fi
}
echo "-- SUMMARY --"
msg="$msg\n-- SUMMARY --"
# Switching on backup system types
for backup_type in $(echo -e "${BACKUP_SYSTEM//,/\n}"); do
case $backup_type in
local) local_backup ;;
ftp) ftp_backup ;;
esac
done
# Removing tmpdir
cd /
rm -rf $tmpdir
# Calculation run time
run_time=$((end_time - start_time))
run_time=$((run_time / 60))
current_time=$(date "+%T")
if [ "$run_time" -lt 1 ]; then
run_time=1
fi
min=minutes
if [ "$run_time" -eq 1 ]; then
min=minute
fi
echo "$(date "+%F %T") Size: $size Mb"
msg="$msg\n$(date "+%F %T") Size: $size Mb"
echo "$(date "+%F %T") RUNTIME: $run_time $min"
msg="$msg\n$(date "+%F %T") RUNTIME: $run_time $min"
#----------------------------------------------------------#
# Vesta #
#----------------------------------------------------------#
# Deleting old backup records
for backup_record in $deprecated; do
if [ -e "$USER_DATA/backup.conf" ]; then
sed -i "/DATE='$backup_record/d" $USER_DATA/backup.conf
fi
done
# Concatenating string
backup_str="BACKUP='$user.$DATE.tar'"
backup_str="$backup_str TYPE='$BACKUP_SYSTEM' SIZE='$size'"
backup_str="$backup_str WEB='${web_list// /,}'"
backup_str="$backup_str DNS='${dns_list// /,}'"
backup_str="$backup_str MAIL='${mail_list// /,}'"
backup_str="$backup_str DB='${db_list// /,}'"
backup_str="$backup_str CRON='$cron_list'"
backup_str="$backup_str UDIR='${udir_list// /,}'"
backup_str="$backup_str RUNTIME='$run_time' TIME='$TIME' DATE='$DATE'"
echo "$backup_str" >> $USER_DATA/backup.conf
chmod 660 $USER_DATA/backup.conf
# Clean backup queue
sed -i "/v-backup-user $user /d" $VESTA/data/queue/backup.pipe
# Send notification
if [ "$notify" != 'no' ]; then
subj="$user → backup has been completed"
email=$(get_user_value '$CONTACT')
echo -e "$msg" | $send_mail -s "$subj" $email
fi
# Logging
log_event "$OK" "$EVENT"
exit