From b7627b2a6af0e96c234c61618db4c20c85c8103f Mon Sep 17 00:00:00 2001
From: Petr Ruzicka <petr.ruzicka@gmail.com>
Date: Sat, 19 Aug 2023 14:12:53 +0200
Subject: [PATCH] docs(datasource): add helm chart customDatasources example
(#23954)
---
lib/modules/datasource/custom/readme.md | 46 +++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/lib/modules/datasource/custom/readme.md b/lib/modules/datasource/custom/readme.md
index 1585e996ba..fc732ef09a 100644
--- a/lib/modules/datasource/custom/readme.md
+++ b/lib/modules/datasource/custom/readme.md
@@ -171,6 +171,52 @@ To have the latest Nomad version in your Ansible variables, use this snippet _af
nomad_version: 1.6.0
```
+### Grafana Dashboard
+
+You can use the following configuration to upgrade the Grafana Dashboards versions in your [grafana](https://github.com/grafana/helm-charts/blob/e5f1e9c4a4a3b43a820dc4b9eb16f3daa0b6e74f/charts/grafana/values.yaml#L685-L688)
+Helm chart:
+
+```json
+{
+ "regexManagers": [
+ {
+ "fileMatch": ["\\.yml$"],
+ "matchStrings": [
+ "#\\s+renovate:\\s+depName=\"(?<depName>.*)\"\\n\\s+gnetId:\\s+(?<packageName>.*?)\\n\\s+revision:\\s+(?<currentValue>.*)"
+ ],
+ "versioningTemplate": "regex:^(?<major>\\d+)$",
+ "datasourceTemplate": "custom.grafana-dashboards"
+ }
+ ],
+ "customDatasources": {
+ "grafana-dashboards": {
+ "defaultRegistryUrlTemplate": "https://grafana.com/api/dashboards/{{packageName}}",
+ "format": "json",
+ "transformTemplates": [
+ "{\"releases\":[{\"version\": $string(revision)}]}"
+ ]
+ }
+ }
+}
+```
+
+Grafana Helm chart `values.yaml` snippet:
+
+```yml
+dashboards:
+ default:
+ 1860-node-exporter-full:
+ # renovate: depName="Node Exporter Full"
+ gnetId: 1860
+ revision: 31
+ datasource: Prometheus
+ 15760-kubernetes-views-pods:
+ # renovate: depName="Kubernetes / Views / Pods"
+ gnetId: 15760
+ revision: 20
+ datasource: Prometheus
+```
+
### Custom offline dependencies
Sometimes the "dependency version source" is _not_ available via an API.
--
GitLab