From c1e1501649898ac277d375f6d6b139449dce053e Mon Sep 17 00:00:00 2001
From: Jeltz <jeltz@crans.org>
Date: Thu, 2 Nov 2023 00:01:11 +0100
Subject: [PATCH] make instance label optional

---
 bot.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/bot.py b/bot.py
index ad33f11..066e928 100755
--- a/bot.py
+++ b/bot.py
@@ -27,8 +27,9 @@ TEMPLATE_TEXT = (
     "{% elif labels.severity == 'warning' %}"
     "ATTENTION "
     "{% endif %}"
-    "{{ labels.alertname }} {{ labels.instance }}"
-    "{% if annotations.summary %}"
+    "{{ labels.alertname }}"
+    "{% if labels.instance is defined %} {{ labels.instance }}{% endif %}"
+    "{% if annotations.summary is defined %}"
     "\n{{ annotations.summary }}"
     "{% else %}"
     "{% for key, value in annotations.items() %}"
@@ -45,9 +46,9 @@ TEMPLATE_HTML = (
     "{% elif labels.severity == 'warning' %}"
     "<b><font color='orange'>ATTENTION</font></b> "
     "{% endif %}"
-    "<b>{{ labels.alertname }}</b> "
-    "{{ labels.instance }}"
-    "{% if annotations.summary %}"
+    "<b>{{ labels.alertname }}</b>"
+    "{% if labels.instance is defined %} {{ labels.instance }}{% endif %}"
+    "{% if annotations.summary is defined %}"
     "<br/>"
     "<blockquote>{{ annotations.summary }}</blockquote>"
     "{% else %}"