From 40d9924d43af018728248cbb56b2516a4748cbd8 Mon Sep 17 00:00:00 2001
From: Jan David Mol <mol@astron.nl>
Date: Tue, 19 Apr 2022 17:30:10 +0200
Subject: [PATCH] L2SS-767: Run the node-exporter on the host to be able to
expose more host metrics
---
docker-compose/prometheus-node-exporter.yml | 3 +--
docker-compose/prometheus.yml | 2 ++
docker-compose/prometheus/prometheus.yml | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/docker-compose/prometheus-node-exporter.yml b/docker-compose/prometheus-node-exporter.yml
index 6c1ccc2de..da82726fc 100644
--- a/docker-compose/prometheus-node-exporter.yml
+++ b/docker-compose/prometheus-node-exporter.yml
@@ -15,8 +15,7 @@ services:
options:
max-size: "100m"
max-file: "10"
- networks:
- - control
+ network_mode: host # run on the host to be able to access host network statistics
logging:
driver: syslog
options:
diff --git a/docker-compose/prometheus.yml b/docker-compose/prometheus.yml
index 8029e9ba6..f91a1a174 100644
--- a/docker-compose/prometheus.yml
+++ b/docker-compose/prometheus.yml
@@ -23,6 +23,8 @@ services:
max-file: "10"
networks:
- control
+ extra_hosts:
+ - "host.docker.internal:host-gateway"
volumes:
- prometheus-data:/prometheus
ports:
diff --git a/docker-compose/prometheus/prometheus.yml b/docker-compose/prometheus/prometheus.yml
index 8c847d8aa..327467727 100644
--- a/docker-compose/prometheus/prometheus.yml
+++ b/docker-compose/prometheus/prometheus.yml
@@ -13,4 +13,4 @@ scrape_configs:
scrape_interval: 60s
static_configs:
- targets:
- - "prometheus-node-exporter:9100"
+ - "host.docker.internal:9100"
--
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