From a197e7dfac2ef8da88f1a182712c0fd240a60d88 Mon Sep 17 00:00:00 2001
From: Martin Pitt <martin@piware.de>
Date: Fri, 21 May 2021 08:34:06 +0200
Subject: [PATCH] Pre-configure prometheus data source in Grafana

This mysteriously fixes the data source test "not found" error.
---
 conf-grafana/datasource.yaml | 8 ++++++++
 launch.sh                    | 7 ++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 conf-grafana/datasource.yaml

diff --git a/conf-grafana/datasource.yaml b/conf-grafana/datasource.yaml
new file mode 100644
index 0000000..46eb97e
--- /dev/null
+++ b/conf-grafana/datasource.yaml
@@ -0,0 +1,8 @@
+apiVersion: 1
+datasources:
+- name: Prometheus
+  type: prometheus
+  url: http://localhost:9090
+  isDefault: true
+  access: proxy
+  editable: true
diff --git a/launch.sh b/launch.sh
index 8f0dc79..14eaeec 100755
--- a/launch.sh
+++ b/launch.sh
@@ -1,4 +1,9 @@
 #!/bin/sh
 set -eux
-podman run -d --pod new:learn-metrics --name metrics-grafana -p 3000:3000 -p 3001:9090 -e GF_SECURITY_ADMIN_PASSWORD=foobar quay.io/bitnami/grafana
+podman run -d --pod new:learn-metrics --name metrics-grafana \
+    -p 3000:3000 -p 3001:9090 \
+    -e GF_SECURITY_ADMIN_PASSWORD=foobar \
+    -v ./conf-grafana/datasource.yaml:/etc/grafana/provisioning/datasources/datasource.yaml:ro \
+    quay.io/bitnami/grafana
+
 podman run -d --pod learn-metrics --name metrics-prometheus docker.io/prom/prometheus
-- 
2.39.2