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#!/bin/bash
umask 0077
source /etc/borg-family/confvars
source /etc/borg-family/envvars
PATH="/etc/borg-family:$PATH"
if [ \! -r /etc/borg-family/passphrase ]; then
echo "No passphrase (repokey) found, creating a new one" >&2
touch /etc/borg-family/passphrase
chmod 600 /etc/borg-family/passphrase
pwgen 32 1 >> /etc/borg-family/passphrase
ls -l /etc/borg-family/passphrase >&2
echo "You NEED to store it in a password manager to be able to restore backups" >&2
fi
if [ \! -r /etc/borg-family/id_rsa_borg ]; then
echo "No SSH key found, creating a new one" >&2
ssh-keygen -N "" -C "$(id -un)_borg@$(hostname)" -f /etc/borg-family/id_rsa_borg \
&& cat /etc/borg-family/id_rsa_borg.pub
fi
borg init "${borg_init_opts[@]}" 2>&1 | grep -vE '^A repository already exists' >&2
if ! borg check "${borg_check_opts[@]}"; then
echo "Showing BORG_* env variables (see /etc/borg-family/envvars) :" >&2
env | grep ^BORG_ >&2
echo "End of BORG_* env variables" >&2
echo >&2
echo "Can't access to or check the borg repository, exiting, no backup made" >&2
exit 1
fi
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