From 703771727f35959e3262d2ae8c35c57681d6ece0 Mon Sep 17 00:00:00 2001
From: Thomas Schneider <qsx@chaotikum.eu>
Date: Sun, 14 Nov 2021 18:25:09 +0100
Subject: [PATCH] node_exporter: Gentoo configuration support
---
node_exporter/handlers/main.yml | 11 ++++-
node_exporter/tasks/main.yml | 57 +++++++++++++++++++++++-
node_exporter/templates/override.conf.j2 | 3 ++
3 files changed, 68 insertions(+), 3 deletions(-)
create mode 100644 node_exporter/templates/override.conf.j2
diff --git a/node_exporter/handlers/main.yml b/node_exporter/handlers/main.yml
index f25d9e7..b61bd54 100644
--- a/node_exporter/handlers/main.yml
+++ b/node_exporter/handlers/main.yml
@@ -1,6 +1,15 @@
---
-- name: Restart node_exporter
+- name: Restart prometheus-node-exporter
systemd:
name: prometheus-node-exporter.service
state: restarted
+
+- name: Restart node_exporter
+ systemd:
+ name: node_exporter.service
+ state: restarted
+
+- name: Reload systemd
+ systemd:
+ daemon_reload: true
diff --git a/node_exporter/tasks/main.yml b/node_exporter/tasks/main.yml
index 0f2fccc..22f8da9 100644
--- a/node_exporter/tasks/main.yml
+++ b/node_exporter/tasks/main.yml
@@ -4,7 +4,9 @@
apt:
name: prometheus-node-exporter
state: present
- when: ansible_distribution_major_version|int >= 10
+ when:
+ - ansible_distribution_major_version|int >= 10
+ - ansible_distribution_file_variety == "Debian"
tags:
- prometheus
- prometheus-exporter
@@ -14,7 +16,19 @@
name: prometheus-node-exporter
state: present
default_release: stretch-backports
- when: ansible_distribution_major_version|int == 9
+ when:
+ - ansible_distribution_major_version|int == 9
+ - ansible_distribution_file_variety == "Debian"
+ tags:
+ - prometheus
+ - prometheus-exporter
+
+- name: Install node_exporter
+ portage:
+ name: app-metrics/node_exporter
+ state: present
+ when:
+ - ansible_distribution == "Gentoo"
tags:
- prometheus
- prometheus-exporter
@@ -24,7 +38,35 @@
src: prometheus-node-exporter.j2
dest: /etc/default/prometheus-node-exporter
notify:
+ - Restart prometheus-node-exporter
+ when:
+ - ansible_distribution_file_variety == "Debian"
+ tags:
+ - prometheus
+ - prometheus-exporter
+ - config
+
+- name: Create systemd unit override directory
+ file:
+ path: /etc/systemd/system/node_exporter.service.d
+ state: directory
+ owner: root
+ group: root
+ mode: "0755"
+ tags:
+ - prometheus
+ - prometheus-exporter
+ - config
+
+- name: Configure node_exporter
+ template:
+ src: override.conf.j2
+ dest: /etc/systemd/system/node_exporter.service.d/override.conf
+ notify:
+ - Reload systemd
- Restart node_exporter
+ when:
+ - ansible_distribution == "Gentoo"
tags:
- prometheus
- prometheus-exporter
@@ -39,3 +81,14 @@
- prometheus
- prometheus-exporter
- config
+
+- name: Enable and start node_exporter
+ systemd:
+ name: node_exporter.service
+ state: started
+ enabled: true
+ when:
+ - ansible_distribution == "Gentoo"
+ tags:
+ - prometheus
+ - prometheus-exporter
diff --git a/node_exporter/templates/override.conf.j2 b/node_exporter/templates/override.conf.j2
new file mode 100644
index 0000000..1101ef3
--- /dev/null
+++ b/node_exporter/templates/override.conf.j2
@@ -0,0 +1,3 @@
+[Service]
+ExecStart=
+ExecStart=/usr/sbin/node_exporter {{ node_exporter_args }}
--
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