From c0641a0ca62fe3312f8da44602240da0db4e0f83 Mon Sep 17 00:00:00 2001
From: Gilles De Mey <gilles.de.mey@gmail.com>
Date: Sat, 22 Jun 2024 13:20:51 +0200
Subject: [PATCH] Devenv: Allow configuring alertmanager config for prometheus
 docker block (#89558)

---
 devenv/docker/blocks/prometheus/alertmanager.yml | 16 ++++++++++++++++
 .../docker/blocks/prometheus/docker-compose.yaml |  6 +++++-
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 devenv/docker/blocks/prometheus/alertmanager.yml

diff --git a/devenv/docker/blocks/prometheus/alertmanager.yml b/devenv/docker/blocks/prometheus/alertmanager.yml
new file mode 100644
index 00000000000..7bd5e0c5d30
--- /dev/null
+++ b/devenv/docker/blocks/prometheus/alertmanager.yml
@@ -0,0 +1,16 @@
+route:
+  group_by: ['alertname']
+  group_wait: 30s
+  group_interval: 5m
+  repeat_interval: 1h
+  receiver: 'web.hook'
+receivers:
+  - name: 'web.hook'
+    webhook_configs:
+      - url: 'http://127.0.0.1:5001/'
+inhibit_rules:
+  - source_match:
+      severity: 'critical'
+    target_match:
+      severity: 'warning'
+    equal: ['alertname', 'dev', 'instance']
diff --git a/devenv/docker/blocks/prometheus/docker-compose.yaml b/devenv/docker/blocks/prometheus/docker-compose.yaml
index 416064bd196..6cda0259dc6 100644
--- a/devenv/docker/blocks/prometheus/docker-compose.yaml
+++ b/devenv/docker/blocks/prometheus/docker-compose.yaml
@@ -25,7 +25,11 @@
       FD_DATASOURCE: prom
 
   alertmanager:
-    image: quay.io/prometheus/alertmanager
+    image: prom/alertmanager 
+    volumes:
+    - ${PWD}/docker/blocks/prometheus/alertmanager.yml:/etc/alertmanager/alertmanager.yml
+    command: >
+      --config.file=/etc/alertmanager/alertmanager.yml
     ports:
       - "9093:9093"