From c3c1c7de0717c1ef2dd40dab329efdd4faa88f5e Mon Sep 17 00:00:00 2001
From: ace <ace@0xace.cc>
Date: Thu, 10 Aug 2023 17:12:28 +0300
Subject: [PATCH] first commit

---
 README.md          |  0
 defaults/main.yaml |  2 ++
 meta/main.yaml     |  8 ++++++++
 tasks/Debian.yaml  | 20 ++++++++++++++++++++
 tasks/RedHat.yaml  | 13 +++++++++++++
 tasks/main.yaml    | 17 +++++++++++++++++
 vars/Debian.yaml   |  9 +++++++++
 vars/RedHat.yaml   | 14 ++++++++++++++
 8 files changed, 83 insertions(+)
 create mode 100644 README.md
 create mode 100644 defaults/main.yaml
 create mode 100644 meta/main.yaml
 create mode 100644 tasks/Debian.yaml
 create mode 100644 tasks/RedHat.yaml
 create mode 100644 tasks/main.yaml
 create mode 100644 vars/Debian.yaml
 create mode 100644 vars/RedHat.yaml

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/defaults/main.yaml b/defaults/main.yaml
new file mode 100644
index 0000000..dab8c9b
--- /dev/null
+++ b/defaults/main.yaml
@@ -0,0 +1,2 @@
+node_exporter_version: "1.5.0"
+node_exporter_install_official_repo: true
diff --git a/meta/main.yaml b/meta/main.yaml
new file mode 100644
index 0000000..f72ac63
--- /dev/null
+++ b/meta/main.yaml
@@ -0,0 +1,8 @@
+---
+galaxy_info:
+  description: node_exporter
+  galaxy_tags:
+  - node_exporter
+  - exporter
+
+dependencies: []
diff --git a/tasks/Debian.yaml b/tasks/Debian.yaml
new file mode 100644
index 0000000..a304614
--- /dev/null
+++ b/tasks/Debian.yaml
@@ -0,0 +1,20 @@
+---
+- name: Add the user 'prometheus' for node_exporter
+  ansible.builtin.user:
+    name: prometheus
+    shell: /usr/sbin/nologin
+    append: yes
+    home: /var/lib/prometheus
+
+- name: Ensure {{ node_exporter_package }} installed
+  apt:
+    name: "{{ node_exporter_package }}"
+    state: present
+
+- name: Enable and start node_exporter
+  systemd:
+    name: "{{ node_exporter_unit_name }}"
+    state: started
+    enabled: yes
+    masked: no
+    daemon_reload: yes
diff --git a/tasks/RedHat.yaml b/tasks/RedHat.yaml
new file mode 100644
index 0000000..8613b40
--- /dev/null
+++ b/tasks/RedHat.yaml
@@ -0,0 +1,13 @@
+---
+- name: Ensure node_exporter version {{ node_exporter_version }} installed
+  dnf:
+    name: "node_exporter-{{ node_exporter_version }}"
+    state: present
+
+- name: Enable and start node_exporter
+  systemd:
+    name: node_exporter
+    state: started
+    enabled: yes
+    masked: no
+    daemon_reload: yes
diff --git a/tasks/main.yaml b/tasks/main.yaml
new file mode 100644
index 0000000..505639f
--- /dev/null
+++ b/tasks/main.yaml
@@ -0,0 +1,17 @@
+---
+- name: Load a variable file based on the OS type
+  include_vars: "{{ lookup('first_found', params) }}"
+  vars:
+    params:
+      files:
+        - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
+        - "{{ ansible_facts['distribution'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
+        - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_major_version'] }}.yaml"
+        - "{{ ansible_facts['os_family'] }}-{{ ansible_facts['distribution_version'] }}.yaml"
+        - "{{ ansible_facts['os_family'] }}.yaml"
+      paths:
+        - "vars"
+  tags: node_exporter_vars
+
+- name: Include node_exporter install
+  include_tasks: "{{ ansible_facts['os_family'] }}.yaml"
diff --git a/vars/Debian.yaml b/vars/Debian.yaml
new file mode 100644
index 0000000..e57a975
--- /dev/null
+++ b/vars/Debian.yaml
@@ -0,0 +1,9 @@
+node_exporter_apt_repository:
+  - repo: deb [trusted=yes] https://mirror.0xace.cc/debian/custom/ default all
+    filename: mirror.0xace.cc
+
+node_exporter_package_name: "node-exporter"
+node_exporter_package: "{{ node_exporter_package_name }}={{ node_exporter_version }}-{{ node_exporter_version_build }}"
+node_exporter_version_build: "1"
+node_exporter_unit_name: "node_exporter"
+
diff --git a/vars/RedHat.yaml b/vars/RedHat.yaml
new file mode 100644
index 0000000..7b231ae
--- /dev/null
+++ b/vars/RedHat.yaml
@@ -0,0 +1,14 @@
+node_exporter_rpm_repository:
+  - name: "prometheus"
+    file: "prometheus"
+    description: "Prometheus repository"
+    baseurl: "https://packagecloud.io/prometheus-rpm/release/el/$releasever/$basearch"
+    repo_gpgcheck: yes
+    gpgcheck: yes
+    gpgkey: >-
+      https://packagecloud.io/prometheus-rpm/release/gpgkey
+      https://raw.githubusercontent.com/lest/prometheus-rpm/master/RPM-GPG-KEY-prometheus-rpm
+
+node_exporter_package_name: "node_exporter"
+node_exporter_package: "{{ node_exporter_package_name }}-{{ node_exporter_version }}"
+node_exporter_unit_name: "{{ node_exporter_package_name }}"