Initial commit

import.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+set -eu -o pipefail
+verbose='y' # we test for (non)emptiness
+quiet='' # we test for (non)emptiness
+
+source lib.sh
+
+if [ "$#" -ne 1 ]; then
+	abort "Usage: $0 repositoryName"
+fi
+
+info "BEWARE that this script can't garbage collect no longer existing snapshots yet"
+
+restic() { command restic --no-cache "$@"; }
+repoName="$1"
+checkPathComponent "$repoName"
+repoFile="repos/$repoName"
+if [ ! -f "$repoFile" ]; then
+	abort "Repository $repoName does not exist"
+fi
+repoType="$(< "$repoFile" jq --raw-output .type)"
+
+if [ "$repoType" = "restic" ]; then
+	repoPath="$(< "$repoFile" jq --raw-output '."restic-path"')"
+	info "Inspecting repository $repoName"
+	snapshots="$(restic -r "$repoPath" snapshots --json)"
+	len="$(echo "$snapshots" | jq '. | length')"
+	i=0
+	while [ "$i" -lt "$len" ]; do
+		snapshot="$(echo "$snapshots" | jq ".[$i]")"
+		id="$(echo "$snapshot" | jq --raw-output '.id')"
+		checkPathComponent "$id"
+		snapshotFile="backups/$repoName/$id"
+		if [ -f "$snapshotFile" ]; then
+			verbose "Snapshot $id is already known"
+		else
+			info "Found new snapshot $id"
+			mkdir -p "backups/$repoName"
+			echo "$snapshot" | jq --sort-keys --tab '. | pick(.hostname, .id, .paths, .tags, .time)' > "$snapshotFile"
+		fi
+		i=$(("$i"+1))
+	done
+	info "Processed $len snapshots"
+else
+	abort "Unsupported repository type $repoType"
+fi