Optionally encrypt backups

This commit is contained in:
Bob Mottram 2014-09-28 23:59:59 +01:00
parent 413ad08a4c
commit ba258238f3
1 changed files with 27 additions and 6 deletions

View File

@ -174,6 +174,9 @@ MAX_PHP_MEMORY=32
# default MariaDB password
MARIADB_PASSWORD=
# Whether to encrypt backups to the USB drive
ENCRYPT_BACKUPS="yes"
#list of encryption protocols
SSL_PROTOCOLS="TLSv1 TLSv1.1 TLSv1.2"
@ -2990,11 +2993,21 @@ function install_mediagoblin {
echo 'install_mediagoblin' >> $COMPLETION_FILE
}
function decrypt_file {
if [ ! $FILE_TO_DECRYPT ]; then
return
fi
if [ ! -d $FILE_TO_DECRYPT ]; then
return
fi
bcrypt $FILE_TO_DECRYPT
}
function create_backup_script {
if grep -Fxq "create_backup_script" $COMPLETION_FILE; then
return
fi
apt-get -y --force-yes install obnam
apt-get -y --force-yes install obnam bcrypt
echo '#!/bin/bash' > /usr/bin/$BACKUP_SCRIPT_NAME
echo "if [ -b $USB_DRIVE ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " if [ ! -d $USB_MOUNT ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
@ -3066,7 +3079,6 @@ function create_backup_script {
echo " if [ ! -d $USB_MOUNT/backup/gnusocial ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " mkdir $USB_MOUNT/backup/gnusocial" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " obnam -r $USB_MOUNT/backup/gnusocial /var/www/$MICROBLOG_DOMAIN_NAME" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " mysqldump --password=$MARIADB_PASSWORD gnusocial > $USB_MOUNT/backup/gnusocial/database.sql" >> /usr/bin/$BACKUP_SCRIPT_NAME
fi
fi
@ -3076,7 +3088,6 @@ function create_backup_script {
echo " if [ ! -d $USB_MOUNT/backup/redmatrix ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " mkdir $USB_MOUNT/backup/redmatrix" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " obnam -r $USB_MOUNT/backup/redmatrix /var/www/$REDMATRIX_DOMAIN_NAME" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " mysqldump --password=$MARIADB_PASSWORD redmatrix > $USB_MOUNT/backup/redmatrix/database.sql" >> /usr/bin/$BACKUP_SCRIPT_NAME
fi
fi
@ -3089,6 +3100,13 @@ function create_backup_script {
fi
echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo 'Backup completed' >> /usr/bin/$BACKUP_SCRIPT_NAME
if [[ $ENCRYPT_BACKUPS == "yes" ]]; then
echo 'Archiving backup data' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "cd $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "tar -czvf $USB_MOUNT/backup.tar.gz $USB_MOUNT/backup" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo 'Encrypting backup data' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "bcrypt -c $USB_MOUNT/backup.tar.gz" >> /usr/bin/$BACKUP_SCRIPT_NAME
fi
echo 'exit 0' >> /usr/bin/$RESTORE_SCRIPT_NAME
chmod 600 /usr/bin/$BACKUP_SCRIPT_NAME
chmod +x /usr/bin/$BACKUP_SCRIPT_NAME
@ -3100,13 +3118,18 @@ function create_restore_script {
if grep -Fxq "create_restore_script" $COMPLETION_FILE; then
return
fi
apt-get -y --force-yes install obnam
apt-get -y --force-yes install obnam bcrypt
echo '#!/bin/bash' > /usr/bin/$RESTORE_SCRIPT_NAME
echo "if [ -b $USB_DRIVE ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " if [ ! -d $USB_MOUNT ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " mkdir $USB_MOUNT" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " mount $USB_DRIVE $USB_MOUNT" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " if [ -f $USB_MOUNT/backup.tar.gz.bfe ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " bcrypt $USB_MOUNT/backup.tar.gz.bfe" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " cd $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " tar -xzvf $USB_MOUNT/backup.tar.gz" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " if [ ! -d $USB_MOUNT/backup ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' echo "No backup directory was found on the USB drive"' >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " exit 1" >> /usr/bin/$RESTORE_SCRIPT_NAME
@ -3160,7 +3183,6 @@ function create_restore_script {
if ! [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then
if [ $MICROBLOG_DOMAIN_NAME ]; then
echo " if [ -d $USB_MOUNT/backup/gnusocial ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " obnam restore --to /var/www/$MICROBLOG_DOMAIN_NAME $USB_MOUNT/backup/gnusocial" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " mysql -u root --password=$MARIADB_PASSWORD gnusocial -o < $USB_MOUNT/backup/gnusocial/database.sql" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
@ -3170,7 +3192,6 @@ function create_restore_script {
if ! [[ $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CHAT" || $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MEDIA" ]]; then
if [ $REDMATRIX_DOMAIN_NAME ]; then
echo " if [ -d $USB_MOUNT/backup/redmatrix ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " obnam restore --to /var/www/$REDMATRIX_DOMAIN_NAME $USB_MOUNT/backup/redmatrix" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo " mysql -u root --password=$MARIADB_PASSWORD redmatrix -o < $USB_MOUNT/backup/redmatrix/database.sql" >> /usr/bin/$RESTORE_SCRIPT_NAME
echo ' fi' >> /usr/bin/$RESTORE_SCRIPT_NAME
IPT_NAME