Ansible-Role: Node exporter
=========

This role installs [node-exporter](https://github.com/prometheus/node_exporter) for the prometeus metrics server and configures the systemd service

#### Installation

1: go to the roles folder

2: cloning the repository git clone url node_exporter

Requirements
------------

N/A

Role Variables
--------------

#### General

```yaml
NE_version: 'latest'
NE_arch: 'amd64'
NE_host: ''
NE_port: 9100
NE_options: ''
```
- NE_version:  Node_exporter version
- NE_arch:   System architecture
- NE_host: the IP address where node_exporter will listen
- NE_port: the port where node_exporter will listen (Don't forget to open it.)
- NE_optinos: Abstract attributes of node_exporter
#### Download

```yaml
NE_download_url: https://github.com/prometheus/node_exporter/releases/download/v{{ NE_version }}/node_exporter-{{ NE_version }}.linux-{{ NE_arch }}.tar.gz
```
- NE_download_url generating the node_exporter download link

#### Setting systemd

```yaml
NE_bin_path: /usr/local/bin/node_exporter
NE_state: started
NE_enabled: true
NE_restart: on-failure
```
- NE_bin_path The installation path of the binary file
- NE_state Start of the systemd service
- NE_enbaled Enabling systemd service startup
- NE_restart restarting node_exporter.service when it fails

Dependencies
------------

no 

Example Playbook
----------------

```yaml
    - hosts: servers
      roles:
        - role: node_exporter
```
License
-------

MIT

Author Information
------------------
1xtier

[github](https://github.com/1xtier)

[blog](https://1xtier.ru)