From a96a7c84b35a62d1da621d57c0bb540b7c571f6d Mon Sep 17 00:00:00 2001
From: Bo-Chun Louis Chen <louistw@uab.edu>
Date: Wed, 5 Mar 2025 10:40:27 -0600
Subject: [PATCH] feat: open node exporter port in firewalld
---
ansible/roles/install_node_exporter/tasks/main.yaml | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/ansible/roles/install_node_exporter/tasks/main.yaml b/ansible/roles/install_node_exporter/tasks/main.yaml
index 3bee4a7..cb52fd3 100644
--- a/ansible/roles/install_node_exporter/tasks/main.yaml
+++ b/ansible/roles/install_node_exporter/tasks/main.yaml
@@ -58,3 +58,16 @@
name: node_exporter
state: restarted
enabled: true
+
+- name: Collect facts about system services
+ ansible.builtin.service_facts:
+
+- name: Configure firewalld to allow prometheus
+ ansible.posix.firewalld:
+ port: "{{ node_exporter_port }}/tcp"
+ zone: public
+ state: enabled
+ permanent: true
+ when:
+ - "'firewalld.service' in ansible_facts.services"
+ - ansible_facts.services["firewalld.service"].state == "running"
--
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