From 457509b2172a29b0dc2691afc214a9108bfc68e6 Mon Sep 17 00:00:00 2001
From: layman <layman@localhost>
Date: Tue, 21 Dec 2021 09:46:00 +0100
Subject: [PATCH] borg_exporter: improve hostname deduction

---
 borg_exporter.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/borg_exporter.sh b/borg_exporter.sh
index c1b9ccb..09b3510 100755
--- a/borg_exporter.sh
+++ b/borg_exporter.sh
@@ -17,10 +17,14 @@ if [[ -n "${REPOS[*]}" ]] ; then
 fi >> "$TMP_FILE"
 
 for repository in "${REPOS[@]}" ; do
-  hostname=${HOSTNAMES[$repository]:-$repository}
+  hostname="$repository"
+  if [[ -n "${HOSTNAMES[@]}" ]] ; then
+    hostname=${HOSTNAMES[$repository]:-$repository}
+  fi
   if [[ "$hostname" == "$repository" ]] ; then
     hostname=${hostname/"${REPO_BASE}/"//}
     hostname=${hostname/"/backup"//}
+    hostname=${hostname//\//}
   fi
   index_base="$repository/index"
   age_seconds="$(( $(date +%s) - $(date +%s -r "$index_base".*) ))"