2 files changed, 144 insertions, 0 deletions
diff --git a/bin/bust b/bin/bust
new file mode 100755
index 0000000..572b30c
--- /dev/null
+++ b/bin/bust
@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+
+## :bocs:
+## :section: X
+## :heading: authors
+##
+## - Patrick Spek `<p.spek@tyil.nl>`
+
+readonly BUST_BIN_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd)"
+
+main() {
+	while getopts ":lnh" OPT; do
+		case "$OPT" in
+			l)
+				PATH="$BUST_BIN_DIR:$PATH"
+				;;
+			n)
+				export BUST_DRYRUN=1
+				;;
+			h)
+				usage
+				exit 0
+				;;
+			*)
+				usage
+				;;
+		esac
+	done
+	shift $(( OPTIND - 1 ))
+
+	local script="$1" ; shift
+
+	# Make sure there is a backup script given
+	if [[ -z "$script" ]]
+	then
+		usage
+		exit 1
+	fi
+
+	# Check if the desired backup script exists
+	if ! command -v "bust-$script" > /dev/null
+	then
+		usage
+		exit 1
+	fi
+
+	export BUST_SCRIPT="$script"
+	export -f passphrase
+
+	exec "bust-$script" "$@"
+}
+
+## :bocs:
+## :section: 1
+## :heading: synopsis
+##
+## ```
+## bust -h
+## bust [-l] database-psql
+## bust [-l] filesystem
+## ```
+
+## :bocs:
+## :section: 1
+## :heading: description
+##
+## **bust** is a set of Bash scripts to call Borg to create backups of your
+## data.
+
+## :bocs:
+## :section: 1
+## :heading: examples
+##
+## NYI
+
+## :bocs:
+## :section: 1
+## :heading: see also
+##
+## - bust-filesystem
+## - bust-database-psql
+
+usage() {
+	cat <<EOF
+Usage:
+	$0 -h
+	$0 [-l] database-psql
+	$0 [-l] filesystem
+
+Options:
+	-l  Prepend the directory containing the bust program to your PATH.
+	    Useful for testing purposes.
+
+Create borg-based backups with a single command.
+EOF
+}
+
+passphrase() {
+	[[ -n $BORG_PASSPHRASE ]] && printf "%s" "$BORG_PASSPHRASE" && return
+	[[ -x /etc/bust/passphrase ]] && /etc/bust/passphrase && return
+	[[ -f /etc/bust/passphrase ]] && cat /etc/bust/passphrase && return
+}
+
+main "$@"
diff --git a/bin/bust-hostfs b/bin/bust-hostfs
new file mode 100755
index 0000000..4b62e3d
--- /dev/null
+++ b/bin/bust-hostfs
@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+main() {
+	while read -r repo proto
+	do
+		mkbackup "$repo" "$proto"
+	done < /etc/bust/repositories
+}
+
+mkbackup() {
+	local repo="$1" ; shift
+	local proto="$1" ; shift
+
+	local borg
+
+	export BORG_PASSPHRASE="$(passphrase)"
+
+	borg=(
+		"borg" "create"
+		"--one-file-system"
+		"--remote-path" "$proto"
+		"$repo/hostfs::$(date -u "+%FT%TZ")"
+	)
+
+	while read -r path
+	do
+		borg+=("$path")
+	done < /etc/bust/filesystem.d/paths
+
+	printf "> %s\n" "${borg[*]}"
+
+	if [[ -n $BUST_DRYRUN ]]
+	then
+		return 0
+	fi
+
+	${borg[@]}
+}
+
+main "$@"