Initial commit.

.flake8

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+[flake8]
+ignore = E501,E128

.gitignore

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+### Ansible ###
+*.retry
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+.pytest_cache
+__pycache__/
+*.py[cod]
+*$py.class
+
+### Molecule ###
+.tox
+.cache
+.molecule
+.vagrant

.travis.yml

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+---
+
+language: python
+python: "2.7"
+
+sudo: required
+
+# Enable the docker service
+services:
+  - docker
+
+# Replace aufs with the vfs docker storage driver
+# to prevent systemd to fail starting docker in docker.
+before_install:
+  - sudo sed -i 's|DOCKER_OPTS=.*|DOCKER_OPTS="-H tcp://127.0.0.1:2375 -H unix:///var/run/docker.sock --storage-driver vfs"|g' /etc/default/docker
+  - sudo service docker restart
+  - docker info
+
+# Install tox
+install:
+  - pip install tox-travis
+
+# Parallel testing of the supported Ansible versions
+env:
+  matrix:
+    - ANSIBLE=2.2
+    - ANSIBLE=2.3
+    - ANSIBLE=2.4
+    - ANSIBLE=2.5
+
+# Tests all the scenarios
+script:
+  - tox
+
+notifications:
+  webhooks: https://galaxy.ansible.com/api/v1/notifications/

.yamllint

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+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  line-length: disable
+  # NOTE(retr0h): Templates no longer fail this lint rule.
+  #               Uncomment if running old Molecule templates.
+  # truthy: disable

LICENSE.md

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+MIT License
+
+Copyright (c) 2018 Andrea Tosatto
+
+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: Caddy
+===================
+
+[![Build Status](https://travis-ci.org/atosatto/ansible-caddy.svg?branch=master)](https://travis-ci.org/atosatto/ansible-caddy)
+[![Galaxy](https://img.shields.io/badge/galaxy-atosatto.caddy-blue.svg?style=flat-square)](https://galaxy.ansible.com/atosatto/caddy)
+
+Install and configure Caddy.
+
+Requirements
+------------
+
+An Ansible 2.2 or higher installation.<br />
+This role makes use of the Ansible `json_filter` that requires `jmespath` to be installed on the Ansible machine.
+See the `requirements.txt` file for further details on the specific version of `jmespath` required by the role.
+
+Role Variables
+--------------
+
+Available variables are listed below, along with default values (see defaults/main.yml):
+
+    caddy_release_tag: "latest"
+
+The Caddy release to be installed.
+By default, the latest release published at https://github.com/caddy/caddy/releases.
+
+    caddy_user: "caddy"
+    caddy_group: "caddy"
+
+Caddy system user and group.
+
+    caddy_install_path: "/opt"
+
+Directory containing the downloaded Caddy release artifacts.
+
+    caddy_bin_path: "/usr/local/bin"
+
+Directory to which the Caddy biyy will be symlinked.
+
+    caddy_config_file: "/etc/caddy.conf"
+
+Path to the main Caddy configuration file.
+
+    caddy_config_import_path: "/etc/caddy.conf.d"
+    caddy_config_import_files: {}
+
+Directory including Caddy's additional configuration files to be imported in the `caddy_config_file` file.
+
+    caddy_config_extra: ""
+
+Additional configuration to be injected into the `caddy_config_file` file.
+
+    caddy_ssl_certificates_path: "/etc/ssl/caddy"
+
+Directory containing the SSL files generated by Caddy.
+
+    caddy_listen_address: "127.0.0.1:9090"
+
+The Caddy listen ip address and port.
+
+    caddy_web_root: "/var/www"
+
+Caddy HTTP server default Web folder.
+
+    caddy_additional_cli_args: ""
+
+Additional command-line arguments to be added to the Caddy service unit.
+For the complete refence of the available CLI arguments please refer to the output
+of the `caddy --help` command.
+
+Dependencies
+------------
+
+None.
+
+Example Playbooks
+-----------------
+
+    $ cat playbook.yml
+    - name: "Install and configure Caddy"
+      hosts: all
+      roles:
+        - { role: atosatto.caddy }
+
+Testing
+-------
+
+Tests are automated with [Molecule](http://molecule.readthedocs.org/en/latest/).
+
+    $ pip install tox
+
+To test all the scenarios run
+
+    $ tox
+
+To run a custom molecule command
+
+    $ tox -e py27-ansible23 -- molecule test -s caddy-latest
+
+License
+-------
+
+MIT
+
+Author Information
+------------------
+
+Andrea Tosatto ([@\_hilbert\_](https://twitter.com/_hilbert_))

defaults/main.yml

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+---
+
+# The Caddy release to be installed
+caddy_release_tag: "latest"
+
+# Caddy user and group
+caddy_user: "www-data"
+caddy_group: "www-data"
+
+# Directory containing the downloaded Caddy release
+caddy_install_path: "/opt"
+
+# Directory to which symlink the installed Caddy binary
+caddy_bin_path: "/usr/local/bin"
+
+# Caddy configuration file and directory
+caddy_config_file: "/etc/caddy.conf"
+
+# Caddy configuration import path and files
+caddy_config_import_path: "/etc/caddy.conf.d"
+caddy_config_import_files: {}
+
+# Additional configuration to be injected into the main caddy_config_file
+caddy_config_extra: ""
+
+# Directory containing the SSL files generated by Caddy
+caddy_ssl_certificates_path: "/etc/ssl/caddy"
+
+# Caddy listen address
+caddy_listen_address: "127.0.0.1:8080"
+
+# WebRoot for the Caddy HTTP server
+caddy_web_root: "/var/www"
+
+# Additional command-line arguments to be added to the Caddy unit
+caddy_additional_cli_args: ""

filter_plugins/caddy.py

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+"""Prometheus Jinja2 filters"""
+import re
+
+
+CADDY_SYSTEM =  {
+    'Linux': 'linux',
+    'Darwin': 'darwin',
+    'FreeBSD': 'freebsd',
+    'OpenBSD': 'openbsd'
+}
+
+CADDY_ARCHITECTURE = {
+    'x86_64': 'amd64',
+    'i386': '386',
+    'armv6l': 'armv6',
+    'armv7l': 'armv7'
+}
+
+
+def caddy_release_build(hostvars, caddyrelease):
+
+    architecture = hostvars['ansible_architecture']
+    system = hostvars['ansible_system']
+
+    return 'caddy_' + caddyrelease + '_' + CADDY_SYSTEM[system] + '_' + CADDY_ARCHITECTURE[architecture]
+
+
+class FilterModule(object):
+
+
+    def filters(self):
+        return {
+            'caddy_release_build': caddy_release_build
+        }

handlers/main.yml

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+---
+
+- name: restart caddy
+  service:
+    name: caddy
+    state: restarted
+
+- name: reload systemd and restart caddy
+  command: systemctl daemon-reload
+  notify: restart caddy
+  tags:
+    - skip_ansible_lint

meta/main.yml

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+---
+
+galaxy_info:
+  author: Andrea Tosatto
+  description: Install and Configure Caddy
+  issue_tracker_url: https://github.com/atosatto/ansible-caddy/issues
+  license: MIT
+  min_ansible_version: 2.2
+
+  platforms:
+    - name: EL
+      versions:
+        - 7
+    - name: Ubuntu
+      versions:
+        - trusty
+        - utopic
+        - vivid
+        - wily
+        - xenial
+    - name: Debian
+      versions:
+        - stretch
+        - jessie
+
+  galaxy_tags:
+    - caddy
+    - webserver
+    - letsencypt
+    - https
+    - system
+
+dependencies: []

molecule/caddy-latest/molecule.yml

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+---
+
+scenario:
+  # Test the out-of-the-box installation of the latest Prometheus release
+  name: caddy-latest
+
+driver:
+  name: docker
+
+dependency:
+  name: galaxy
+
+platforms:
+
+  - name: centos-7
+    image: centos:7
+    dockerfile_tpl: centos-systemd
+
+  - name: ubuntu-1604
+    image: ubuntu:16.04
+    dockerfile_tpl: debian-systemd
+
+  - name: debian-9
+    image: debian:9
+    dockerfile_tpl: debian-systemd
+
+provisioner:
+  name: ansible
+  options:
+    diff: True
+    v: True
+  playbooks:
+    create: ../resources/create.yml
+    destroy: ../resources/destroy.yml
+    prepare: ../resources/prepare.yml
+  lint:
+    name: ansible-lint
+
+lint:
+  name: yamllint
+
+verifier:
+  name: testinfra
+  options:
+    vvv: True
+  additional_files_or_dirs:
+    - ../../resources/tests/
+  lint:
+    name: flake8   # Will use the rules defined in .flake8

molecule/caddy-latest/playbook.yml

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+---
+
+- name: Install Caddy
+  hosts: all
+  roles:
+    - { role: ansible-caddy }

molecule/caddy-latest/tests/test_caddy-latest.py

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+import re
+import json
+import urllib2
+
+
+caddy_last_release = re.sub('^v(.*)$', '\\1',
+        json.loads(urllib2.urlopen("https://api.github.com/repos/mholt/caddy/releases/latest").read())["tag_name"])
+caddy_last_artifact = "caddy_v" + caddy_last_release + "_linux_amd64"
+
+
+def test_caddy_binary(host):
+
+    caddy = host.file('/usr/local/bin/caddy')
+    assert caddy.exists
+    assert caddy.is_symlink
+    assert caddy.linked_to == '/opt/' + caddy_last_artifact + '/caddy'
+
+
+def test_caddy_release(host):
+
+    cmd = host.run('/usr/local/bin/caddy --version')
+
+    assert 'Caddy ' + caddy_last_release in (cmd.stdout + cmd.stderr)