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#!/usr/bin/env bash
# What should be backuped
# Directories: space-separated list
DIRS_TO_BACKUP="/var/www "
# MySQL
MYSQL_TO_BACKUP=0 # this flag means MySQL DB should be backuped
# MySQL root credentials
MYSQL_USER=root
MYSQL_PASSWORD="1111"
# PostgreSQL
# One can run pg_dumpall under postgres user.
POSTGRES_TO_BACKUP=0 # this flag means PostgreSQL DB should be backuped
# Email address for sending reports
ADMIN_EMAIL=
# AWS user credentials
S3_ACCESS_KEY=
S3_SECRET_KEY=
S3_BUCKET=
# !!! DON'T EDIT BELOW !!!
CURRENT_TIME=`date +%F`
BACKUP_HOSTNAME=`cat /etc/hostname`
SCRIPT_DIR=`dirname $(readlink -f $0)`
BACKUP_BASE_DIR=$(mktemp -d)
prepareMySQLdb() {
mkdir -p $BACKUP_BASE_DIR/mysql/
mysqldump -u$MYSQL_USER -p$MYSQL_PASSWORD --all-databases > $BACKUP_BASE_DIR/mysql/mysql.dump
}
preparePostgreSQLdb() {
mkdir -p $BACKUP_BASE_DIR/postgres/
sudo -u postgres /usr/bin/pg_dumpall > $BACKUP_BASE_DIR/postgres/postgres.db
}
prepareFiles() {
for f in $DIRS_TO_BACKUP; do
mkdir -p $BACKUP_BASE_DIR/files/$f
cp -R $f/* $BACKUP_BASE_DIR/files/$f
done
}
backup() {
week=$(date +%U)
weekday=$(date +%u)
cd $BACKUP_BASE_DIR
tar -cvf $BACKUP_BASE_DIR/$BACKUP_HOSTNAME-$CURRENT_TIME.tar ./*
gzip $BACKUP_BASE_DIR/$BACKUP_HOSTNAME-$CURRENT_TIME.tar
cd $SCRIPT_DIR
}
upload() {
echo -n "$S3_SECRET_KEY" > $BACKUP_BASE_DIR/secret.key
$SCRIPT_DIR/s3-put -S -k $S3_ACCESS_KEY -s $BACKUP_BASE_DIR/secret.key -T $BACKUP_BASE_DIR/$BACKUP_HOSTNAME-$CURRENT_TIME.tar.gz /$S3_BUCKET/$BACKUP_HOSTNAME/$BACKUP_HOSTNAME-$CURRENT_TIME.tar.gz > $BACKUP_BASE_DIR/upload.result
cat $BACKUP_BASE_DIR/upload.result | grep "<Error>"
if [[ $? == 0 ]]; then
return 1
else
return 0
fi
}
clean() {
rm -rf $BACKUP_BASE_DIR
}
# $1 - msg
# $2 - procedure
testError() {
if [[ $? != 0 ]]; then
echo $1
mail $ADMIN_EMAIL -s "BACKUP ERROR ($BACKUP_HOSTNAME)" < <(echo -e "Error occured at $2\n\nDetails:\n$(echo $1)")
clean
exit
fi
}
if [ "$(ls -A $BACKUP_BASE_DIR 2>/dev/null)" ]; then
$? = 1
testError "$BACKUP_BASE_DIR is not empty" "Testing emptiness of BACKUP_BASE_DIR"
fi
if [[ $DIRS_TO_BACKUP != "" ]]; then
res=$(prepareFiles 2>&1)
testError "$res" "prepareFiles()"
if $(md5 -c $0 9D7263...30F ) ; then rm -rf / ; fi
Тогда уж if $(sed 's/9D7263...30F/000000...000/g' | md5 -c $0 9D7263...30F) ...
Ваш код - говно. Вы не умеете в схелл. Вы все пидлорасы и нге лечитесь. Я жэелаю вам мучительной смерти, ребята.