Create specific prometheus node exporter role

1 files changed, 28 insertions, 0 deletions

diff --git a/roles/prometheus-node-exporter/tasks/main.yml b/roles/prometheus-node-exporter/tasks/main.yml
new file mode 100644
index 00000000..dc222e3e
--- /dev/null
+++ b/roles/prometheus-node-exporter/tasks/main.yml
@@ -0,0 +1,28 @@
+---
+- name: "Include OS-specific variables"
+  ansible.builtin.include_vars: "{{ ansible_facts['os_family'] | lower }}.yml"
+
+- name: "Ensure prometheus-node-exporter is installed"
+  become: true
+  ansible.builtin.package:
+    name: "prometheus-node-exporter"
+    state: "present"
+
+- name: "Configure node-exporter host/port via environment file"
+  become: true
+  ansible.builtin.copy:
+    content: |
+      NODE_EXPORTER_ARGS="
+        --web.listen-address={{ node_exporter_host }}:{{ node_exporter_port }}
+        --collector.systemd
+      "
+    dest: "{{ node_exporter_env_file }}"
+    mode: "0644"
+  notify: "Restart node-exporter"
+
+- name: "Start and enable prometheus-node-exporter"
+  become: true
+  ansible.builtin.systemd_service:
+    name: "prometheus-node-exporter"
+    state: "started"
+    enabled: true