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#!/usr/bin/env bash
playbook_add() {
# TODO: Abort if backup.key is not set yet
pkg install borg
pkg install borgmatic
# Create a `borg1` for compatability with rsync.net
ln -s /usr/bin/borg /usr/local/bin/borg1
playbook_sync
info "$BASHTARD_PLAYBOOK" "Don't forget to add \`sysbackup\` to your crontab!"
}
playbook_sync() {
local config
config="$(getent passwd "$(config "backup.user")" | awk -F: '{ print $6 }')/.config/borgmatic/config.yaml"
mkdir -pv -- "$(dirname "$config")"
notice "$BASHTARD_PLAYBOOK" "Installing backup script"
file_template "backup.bash" \
> /usr/local/bin/sysbackup
chmod +x /usr/local/bin/sysbackup
# This is not going to be pretty, generating a YAML document from
# straight Bash, but the simple sed-based templating in Bashtard
# doesn't do loops, so this is the best I can do here.
notice "$BASHTARD_PLAYBOOK" "Generating borgmatic configuration"
printf "location:\n" > "$config"
printf " source_directories:\n" >> "$config"
while read -r cpath
do
printf ' - "%s"\n' "$(config "$cpath")" >> "$config"
done < <(config_subkeys "backup.fs.paths")
printf " repositories:\n" >> "$config"
while read -r cremote
do
printf ' - "%s"\n' "$(config "$cremote")" >> "$config"
done < <(config_subkeys "backup.fs.remotes")
printf " one_file_system: true\n" >> "$config"
printf " remote_path: borg1\n" >> "$config" # rsync.net wont work without this
printf "storage:\n" >> "$config"
printf " encryption_passphrase: \"%s\"\n" "$(config "backup.key")" >> "$config"
printf "retention:\n" >> "$config"
printf " keep_daily: 7\n" >> "$config"
printf " keep_weekly: 4\n" >> "$config"
printf " keep_monthly: 6\n" >> "$config"
printf " keep_yearly: 1\n" >> "$config"
chmod 600 "$config"
}
playbook_del() {
pkg uninstall borgmatic
pkg uninstall borg
rm -f -- /usr/local/bin/sysbackup
}
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