From bac7de72f261ee5318e83f80b6ac4829921e5a1b Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Tue, 2 Jan 2024 11:27:31 -0600
Subject: [PATCH] v-m: Scrape Longhorn manager metrics

Each Longhorn manager pod exports metrics about the node on which it is
running.  Thus, we have to scrape every pod to get the metrics about the
whole ecosystem.
---
 victoria-metrics/scrape.yml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/victoria-metrics/scrape.yml b/victoria-metrics/scrape.yml
index ea130d0..2ed6dc2 100644
--- a/victoria-metrics/scrape.yml
+++ b/victoria-metrics/scrape.yml
@@ -243,6 +243,21 @@ scrape_configs:
     - __meta_kubernetes_node_name
     replacement: /api/v1/nodes/$1/proxy/metrics
 
+- job_name: longhorn
+  kubernetes_sd_configs:
+  - role: pod
+    namespaces:
+      names:
+      - longhorn-system
+    selectors:
+    - role: pod
+      label: app=longhorn-manager
+  relabel_configs:
+  - action: drop
+    source_labels:
+    - __meta_kubernetes_pod_container_init
+    regex: '^true$'
+
 - job_name: zincati
   metrics_path: /bridge?selector=zincati
   static_configs: