From e3e090fd8175de2664a78b2db2dc4031a8f0f6ee Mon Sep 17 00:00:00 2001
From: Thomas Schneider <thomas@fsmpi.rwth-aachen.de>
Date: Fri, 3 Mar 2023 22:10:27 +0100
Subject: [PATCH] node_exporter: Configure k8s Prometheus scraping
---
node_exporter/tasks/main.yml | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/node_exporter/tasks/main.yml b/node_exporter/tasks/main.yml
index f43ef22..5466a17 100644
--- a/node_exporter/tasks/main.yml
+++ b/node_exporter/tasks/main.yml
@@ -54,7 +54,7 @@
- prometheus-exporter
- config
-- name: Configure Prometheus server to scrape us
+- name: Configure Prometheus server to scrape us (file)
ansible.builtin.template:
src: scrape.yml.j2
dest: "/etc/prometheus/scrape/node_{{ ansible_fqdn }}.yml"
@@ -66,6 +66,27 @@
- prometheus
- prometheus-exporter
- config
+ when: prometheus_host is defined
+
+- name: Configure Prometheus server to scrape us (k8s)
+ kubernetes.core.k8s:
+ definition:
+ apiVersion: v1
+ kind: ConfigMap
+ metadata:
+ name: "{{ prometheus_k8s_scrape.name }}"
+ namespace: "{{ prometheus_k8s_scrape.namespace }}"
+ data: "{{ _data|items2dict }}"
+ vars:
+ _data:
+ - key: "node_{{ ansible_fqdn }}.yml"
+ value: "{{ lookup('template', 'scrape.yml.j2') }}"
+ delegate_to: localhost
+ tags:
+ - prometheus
+ - prometheus-exporter
+ - config
+ when: prometheus_k8s_scrape is defined
- name: Configure needrestart integration
ansible.builtin.import_tasks: needrestart.yml
--
GitLab