From 1e35c8e2268c96ba5ed11881c34aaf676e635f22 Mon Sep 17 00:00:00 2001
From: Sunil Thaha <sthaha@redhat.com>
Date: Wed, 4 Sep 2024 12:05:00 +1000
Subject: [PATCH] chore(compose/metal): add node-exporter (#1760)

Signed-off-by: Sunil Thaha <sthaha@redhat.com>
---
 .../compose/validation/metal/compose.yaml     | 25 +++++++++++++++++++
 .../compose/validation/metal/override.yaml    |  1 +
 .../prometheus/scrape-configs/metal.yaml      |  4 +++
 3 files changed, 30 insertions(+)

diff --git a/manifests/compose/validation/metal/compose.yaml b/manifests/compose/validation/metal/compose.yaml
index 21ceceefce..174a463095 100644
--- a/manifests/compose/validation/metal/compose.yaml
+++ b/manifests/compose/validation/metal/compose.yaml
@@ -86,10 +86,35 @@ services:
       retries: ${HEALTHCHECK_RETRIES:-3}
       start_period: ${HEALTHCHECK_START_PERIOD:-1m}
 
+  node-exporter:
+    image: quay.io/prometheus/node-exporter:latest
+    pid: host
+    ports:
+      - 9100:9100
+    volumes:
+      - type: bind
+        source: /proc
+        target: /host/proc
+      - type: bind
+        source: /sys
+        target: /host/sys
+      - type: bind
+        source: /
+        target: /rootfs
+    command:
+      - --path.procfs=/host/proc
+      - --path.sysfs=/host/sys
+      - --path.rootfs=/rootfs
+      - --collector.rapl  # Enable RAPL collector
+      - --collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)
+    user: root
+    networks:
+      - node-exporter-network
 
 networks:
   scaph-network:
   kepler-network:
+  node-exporter-network:
   #
   #
   #  NOTE: To allow access to VM from prometheus container
diff --git a/manifests/compose/validation/metal/override.yaml b/manifests/compose/validation/metal/override.yaml
index 5c162eda3c..25b276b9e4 100644
--- a/manifests/compose/validation/metal/override.yaml
+++ b/manifests/compose/validation/metal/override.yaml
@@ -15,6 +15,7 @@ services:
     networks:
       - scaph-network
       - kepler-network
+      - node-exporter-network
       - virt-net # external n/w for accessing VM
     volumes:
       - type: bind
diff --git a/manifests/compose/validation/metal/prometheus/scrape-configs/metal.yaml b/manifests/compose/validation/metal/prometheus/scrape-configs/metal.yaml
index 923dde87ff..3079d5cd50 100644
--- a/manifests/compose/validation/metal/prometheus/scrape-configs/metal.yaml
+++ b/manifests/compose/validation/metal/prometheus/scrape-configs/metal.yaml
@@ -10,3 +10,7 @@ scrape_configs:
   - job_name: metal
     static_configs:
       - targets: [kepler-metal:8888]
+
+  - job_name: node-exporter
+    static_configs:
+      - targets: [node-exporter:9100]