initial commit

.ansible-lint

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+skip_list:
+  - '106'
+  - '401'

.travis.yml

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+---
+language: python3.6
+cache: pip
+services: docker
+
+env:
+  global:
+    - ROLE_NAME: apps_squid_exporter
+  matrix:
+    - MOLECULE_DISTRO: ubuntu2004
+    - MOLECULE_DISTRO: ubuntu1804
+    - MOLECULE_DISTRO: debian10
+
+before_install:
+  # Upgrade Docker to work with docker-py.
+  - curl https://gist.githubusercontent.com/geerlingguy/ce883ad4aec6a5f1187ef93bd338511e/raw/36612d28981d92863f839c5aefe5b7dd7193d6c6/travis-ci-docker-upgrade.sh | sudo bash
+
+install:
+  # Install test dependencies.
+  - pip install molecule yamllint ansible-lint docker molecule-goss
+
+before_script:
+  # To use the role without the ansible github flag
+  - cd ../
+  - mv ansible-$ROLE_NAME $ROLE_NAME
+  - cd $ROLE_NAME
+
+script:
+  # Run tests.
+  - molecule test

.yamllint

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+---
+# Based on ansible-lint config
+extends: default
+
+rules:
+  colons:
+    max-spaces-after: -1
+    level: error
+  indentation: enable
+  key-duplicates: enable
+  line-length: disable
+  new-line-at-end-of-file: enable
+  new-lines:
+    type: unix
+  trailing-spaces: enable
+  truthy: enable

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2017-2018 Pawel Krupa, Roman Demachkovych
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Ansible Role: ansible-apps_squid_exporter
+
+## Description
+
+[![Build Status](https://travis-ci.com/lotusnoir/ansible-apps_squid_exporter.svg?branch=master)](https://travis-ci.com/lotusnoir/ansible-apps_squid_exporter)[![License](https://img.shields.io/badge/license-MIT%20License-brightgreen.svg)](https://opensource.org/licenses/MIT)[![Ansible Role](https://img.shields.io/badge/ansible%20role-apps__squid_exporter-blue)](https://galaxy.ansible.com/lotusnoir/ansible-apps_squid_exporter/)[![GitHub tag](https://img.shields.io/badge/version-latest-blue)](https://github.com/lotusnoir/ansible-apps_squid_exporter/tags)
+
+Deploy [squid_exporter](https://github.com/boynux/squid-exporter) to expose squid metrics to prometheus.
+
+## Role variables
+
+| Name           | Default Value | Description                        |
+| -------------- | ------------- | -----------------------------------|
+| `squid_exporter_version` | 1.9.1 | squid_exporter version |
+| `squid_exporter_squid_host` | localhost | hostname or ip of the squid server |
+| `squid_exporter_squid_port` | 3128 | port of the squid service on the squid server |
+| `squid_exporter_listen_port` | 9103 | port to expose prometheus metrics |
+
+## Examples
+
+	---
+	- hosts: apps_squid_exporter
+	  become: yes
+	  become_method: sudo
+	  gather_facts: yes
+	  roles:
+	    - role: ansible-apps_squid_exporter
+	  environment: 
+	    http_proxy: "{{ http_proxy }}"
+	    https_proxy: "{{ https_proxy }}"
+	    no_proxy: "{{ no_proxy }}
+
+## License
+
+This project is licensed under MIT License. See [LICENSE](/LICENSE) for more details.

defaults/main.yml

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+---
+squid_exporter_version:   "1.9.1"
+squid_exporter_url:       "https://github.com/boynux/squid-exporter/releases/download/v{{ squid_exporter_version }}/squid-exporter"
+squid_exporter_squid_host: localhost
+squid_exporter_squid_port: 3128
+squid_exporter_listen_port: "9103"

handlers/main.yml

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+---
+- name: "restart squid_exporter"
+  service:
+    name: "squid_exporter"
+    state: "restarted"

meta/main.yml

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+---
+galaxy_info:
+  author: "Philippe leal"
+  description: "Install and configure squid exporter metrics for prometheus"
+  role_name: apps_squid_exporter
+  license: "GNU General Public License v3.0"
+  min_ansible_version: 2.8
+
+  platforms:
+    - name: "Ubuntu"
+      versions:
+        - "focal"
+    - name: "Debian"
+      versions:
+        - "buster"
+
+  galaxy_tags:
+    - squid
+    - exporter
+    - prometheus
+
+dependencies: []

molecule/default/converge.yml

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+---
+- name: Converge
+  hosts: all
+  become: true
+
+  pre_tasks:
+    - name: Update apt cache.
+      apt: update_cache=yes cache_valid_time=600
+      when: ansible_os_family == 'Debian'
+      changed_when: false
+
+  roles:
+    - role: apps_squid_exporter

molecule/default/molecule.yml

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+---
+dependency:
+  name: galaxy
+
+driver:
+  name: docker
+
+lint: |
+  yamllint .
+
+platforms:
+  - name: test-01.dvlp.example.com
+    image: "geerlingguy/docker-${MOLECULE_DISTRO:-debian10}-ansible:latest"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: true
+
+provisioner:
+  name: ansible
+  playbooks:
+    converge: ${MOLECULE_PLAYBOOK:-converge.yml}
+  lint: |
+    ansible-lint
+
+scenario:
+  name: default
+  test_sequence:
+    - destroy
+    - dependency
+    - lint
+    - syntax
+    - create
+    - converge
+    # - verify
+    - destroy
+
+verifier:
+  name: goss

tasks/main.yml

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+---
+- name: "Check for squid_exporter binary"
+  stat:
+    path: "/usr/local/bin/squid_exporter"
+  changed_when: false
+  register: squid_exporter_install
+
+- when: not squid_exporter_install.stat.exists
+  block:
+    - name: "Download squid_exporter..."
+      get_url:
+        url: '{{ squid_exporter_url }}'
+        dest: /usr/local/bin/
+        timeout: 120
+        mode: 0755
+
+- name: "Create systemd for squid_exporter"
+  template:
+    src: squid_exporter.service
+    dest: /etc/systemd/system/
+    mode: '0644'
+  notify: "restart squid_exporter"
+
+- name: "Enable and Start squid_exporter.service"
+  systemd:
+    name: squid_exporter
+    state: started
+    enabled: true
+    daemon_reload: true

templates/squid_exporter.service

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+{{ ansible_managed | comment }}
+
+[Unit]
+Description=Prometheus squid Exporter
+After=network-online.target
+StartLimitInterval=0
+
+[Service]
+Type=simple
+Restart=always
+ExecStart=/usr/local/bin/squid-exporter -squid-hostname "{{ squid_exporter_squid_host }}" -squid-port {{ squid_exporter_squid_port }} -listen ":{{ squid_exporter_listen_port }}" 
+ExecReload=/bin/kill -HUP $MAINPID
+SyslogIdentifier=squid_exporter
+RestartSec=1
+PrivateTmp=yes
+
+[Install]
+WantedBy=multi-user.target