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Backup with gpg key

This commit is contained in:
Bob Mottram 2014-10-02 14:31:18 +01:00
parent 9647286b27
commit 0c5e97cf85
1 changed files with 26 additions and 12 deletions
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14
install-freedombone.sh
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@ -307,8 +307,22 @@ function create_backup_script {
fi
apt-get -y --force-yes install duplicity gnupg
if [ ! MY_GPG_PUBLIC_KEY_ID ]; then
MY_GPG_PUBLIC_KEY_ID=$(su -c "gpg --list-keys $MY_USERNAME@$DOMAIN_NAME | grep 'pub ' | awk -F ' ' '{print $2}' | awk -F '/' '{print $2}'" - $MY_USERNAME)
fi
echo '#!/bin/bash' > /usr/bin/$BACKUP_SCRIPT_NAME
echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo 'GPG_KEY=$1' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo 'if [ ! $GPG_KEY ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " if [ ! $MY_GPG_PUBLIC_KEY_ID ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' echo "You need to specify a GPG key ID with which to create the backup"' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' exit 1' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo " GPG_KEY=$MY_GPG_PUBLIC_KEY_ID" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo "if [ ! -b $USB_DRIVE ]; then" >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' echo "Please attach a USB drive"' >> /usr/bin/$BACKUP_SCRIPT_NAME
echo ' exit 1' >> /usr/bin/$BACKUP_SCRIPT_NAME