PR #80 touch-up for cosmetic purposes.

create pre and post hooks

.ansible-lint

@@ -0,0 +1,3 @@
+skip_list:
+  - 'yaml'
+  - 'role-name'

.github/FUNDING.yml

@@ -0,0 +1,4 @@
+# These are supported funding model platforms
+---
+github: geerlingguy
+patreon: geerlingguy

.github/stale.yml

@@ -0,0 +1,56 @@
+# Configuration for probot-stale - https://github.com/probot/stale
+
+# Number of days of inactivity before an Issue or Pull Request becomes stale
+daysUntilStale: 90
+
+# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
+# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
+daysUntilClose: 30
+
+# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
+onlyLabels: []
+
+# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
+exemptLabels:
+  - pinned
+  - security
+  - planned
+
+# Set to true to ignore issues in a project (defaults to false)
+exemptProjects: false
+
+# Set to true to ignore issues in a milestone (defaults to false)
+exemptMilestones: false
+
+# Set to true to ignore issues with an assignee (defaults to false)
+exemptAssignees: false
+
+# Label to use when marking as stale
+staleLabel: stale
+
+# Limit the number of actions per hour, from 1-30. Default is 30
+limitPerRun: 30
+
+pulls:
+  markComment: |-
+    This pull request has been marked 'stale' due to lack of recent activity. If there is no further activity, the PR will be closed in another 30 days. Thank you for your contribution!
+
+    Please read [this blog post](https://www.jeffgeerling.com/blog/2020/enabling-stale-issue-bot-on-my-github-repositories) to see the reasons why I mark pull requests as stale.
+
+  unmarkComment: >-
+    This pull request is no longer marked for closure.
+
+  closeComment: >-
+    This pull request has been closed due to inactivity. If you feel this is in error, please reopen the pull request or file a new PR with the relevant details.
+
+issues:
+  markComment: |-
+    This issue has been marked 'stale' due to lack of recent activity. If there is no further activity, the issue will be closed in another 30 days. Thank you for your contribution!
+
+    Please read [this blog post](https://www.jeffgeerling.com/blog/2020/enabling-stale-issue-bot-on-my-github-repositories) to see the reasons why I mark issues as stale.
+
+  unmarkComment: >-
+    This issue is no longer marked for closure.
+
+  closeComment: >-
+    This issue has been closed due to inactivity. If you feel this is in error, please reopen the issue or file a new issue with the relevant details.

.github/workflows/ci.yml

@@ -0,0 +1,85 @@
+---
+name: CI
+'on':
+  pull_request:
+  push:
+    branches:
+      - master
+  schedule:
+    - cron: "30 2 * * 0"
+
+defaults:
+  run:
+    working-directory: 'geerlingguy.certbot'
+
+jobs:
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the codebase.
+        uses: actions/checkout@v2
+        with:
+          path: 'geerlingguy.certbot'
+
+      - name: Set up Python 3.
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install test dependencies.
+        run: pip3 install yamllint
+
+      - name: Lint code.
+        run: |
+          yamllint .
+
+  molecule:
+    name: Molecule
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - distro: centos8
+            playbook: converge.yml
+            experimental: false
+          - distro: centos7
+            playbook: converge.yml
+            experimental: false
+          - distro: ubuntu1804
+            playbook: converge.yml
+            experimental: false
+          - distro: debian10
+            playbook: converge.yml
+            experimental: false
+          - distro: centos7
+            playbook: playbook-source-install.yml
+            experimental: false
+
+          - distro: centos7
+            playbook: playbook-snap-install.yml
+            experimental: true
+
+    steps:
+      - name: Check out the codebase.
+        uses: actions/checkout@v2
+        with:
+          path: 'geerlingguy.certbot'
+
+      - name: Set up Python 3.
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install test dependencies.
+        run: pip3 install ansible molecule[docker] docker
+
+      - name: Run Molecule tests.
+        run: molecule test
+        continue-on-error: ${{ matrix.experimental }}
+        env:
+          PY_COLORS: '1'
+          ANSIBLE_FORCE_COLOR: '1'
+          MOLECULE_DISTRO: ${{ matrix.distro }}
+          MOLECULE_PLAYBOOK: ${{ matrix.playbook }}

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+---
+# This workflow requires a GALAXY_API_KEY secret present in the GitHub
+# repository or organization.
+#
+# See: https://github.com/marketplace/actions/publish-ansible-role-to-galaxy
+# See: https://github.com/ansible/galaxy/issues/46
+
+name: Release
+'on':
+  push:
+    tags:
+      - '*'
+
+defaults:
+  run:
+    working-directory: 'geerlingguy.certbot'
+
+jobs:
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the codebase.
+        uses: actions/checkout@v2
+        with:
+          path: 'geerlingguy.certbot'
+
+      - name: Set up Python 3.
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install Ansible.
+        run: pip3 install ansible-base
+
+      - name: Trigger a new import on Galaxy.
+        run: ansible-galaxy role import --api-key ${{ secrets.GALAXY_API_KEY }} $(echo ${{ github.repository }} | cut -d/ -f1) $(echo ${{ github.repository }} | cut -d/ -f2)

.gitignore

@@ -1,3 +1,5 @@
 *.retry
 */__pycache__
 *.pyc
+.cache
+

.travis.yml

@@ -1,33 +0,0 @@
----
-language: python
-services: docker
-
-env:
-  global:
-    - ROLE_NAME: certbot
-  matrix:
-    - MOLECULE_DISTRO: centos7
-    - MOLECULE_DISTRO: centos6
-      MOLECULE_PLAYBOOK: playbook-source-install.yml
-    - MOLECULE_DISTRO: ubuntu1804
-    - MOLECULE_DISTRO: ubuntu1604
-    - MOLECULE_DISTRO: ubuntu1404
-      MOLECULE_PLAYBOOK: playbook-source-install.yml
-    - MOLECULE_DISTRO: debian9
-
-install:
-  # Install test dependencies.
-  - pip install molecule docker
-
-before_script:
-  # Use actual Ansible Galaxy role name for the project directory.
-  - cd ../
-  - mv ansible-role-$ROLE_NAME geerlingguy.$ROLE_NAME
-  - cd geerlingguy.$ROLE_NAME
-
-script:
-  # Run tests.
-  - molecule test
-
-notifications:
-  webhooks: https://galaxy.ansible.com/api/v1/notifications/

.yamllint

@@ -1,6 +1,10 @@
 ---
 extends: default
+
 rules:
   line-length:
     max: 120
     level: warning
+
+ignore: |
+  .github/stale.yml

README.md

@@ -1,6 +1,6 @@
 # Ansible Role: Certbot (for Let's Encrypt)
 
-[![Build Status](https://travis-ci.org/geerlingguy/ansible-role-certbot.svg?branch=master)](https://travis-ci.org/geerlingguy/ansible-role-certbot)
+[![CI](https://github.com/geerlingguy/ansible-role-certbot/workflows/CI/badge.svg?event=push)](https://github.com/geerlingguy/ansible-role-certbot/actions?query=workflow%3ACI)
 
 Installs and configures Certbot (for Let's Encrypt).
 
@@ -12,7 +12,9 @@ Generally, installing from source (see section `Source Installation from Git`) l
 
 ## Role Variables
 
-The variable `certbot_install_from_source` controls whether to install Certbot from Git or package management. The latter is the default, so the variable defaults to `no`.
+    certbot_install_method: package
+
+Controls how Certbot is installed. Available options are 'package', 'snap', and 'source'.
 
     certbot_auto_renew: true
     certbot_auto_renew_user: "{{ ansible_user | default(lookup('env', 'USER')) }}"
@@ -60,16 +62,23 @@ Services that should be stopped while `certbot` runs it's own standalone server
 
 These services will only be stopped the first time a new cert is generated.
 
+### Snap Installation
+
+Beginning in December 2020, the Certbot maintainers decided to recommend installing Certbot from Snap rather than maintain scripts like `certbot-auto`.
+
+Setting `certbot_install_method: snap` configures this role to install Certbot via Snap.
+
+This install method is currently experimental and may or may not work across all Linux distributions.
+
 ### Source Installation from Git
 
-You can install Certbot from it's Git source repository if desired. This might be useful in several cases, but especially when older distributions don't have Certbot packages available (e.g. CentOS < 7, Ubuntu < 16.10 and Debian < 8).
+You can install Certbot from it's Git source repository if desired with `certbot_install_method: source`. This might be useful in several cases, but especially when older distributions don't have Certbot packages available (e.g. CentOS < 7, Ubuntu < 16.10 and Debian < 8).
 
-    certbot_install_from_source: false
     certbot_repo: https://github.com/certbot/certbot.git
     certbot_version: master
     certbot_keep_updated: true
 
-Certbot Git repository options. To install from source, set `certbot_install_from_source` to `yes`. This clones the configured `certbot_repo`, respecting the `certbot_version` setting. If `certbot_keep_updated` is set to `yes`, the repository is updated every time this role runs.
+Certbot Git repository options. If installing from source, the configured `certbot_repo` is cloned, respecting the `certbot_version` setting. If `certbot_keep_updated` is set to `yes`, the repository is updated every time this role runs.
 
     certbot_dir: /opt/certbot
 

defaults/main.yml

@@ -21,15 +21,22 @@ certbot_create_command: >-
   {{ certbot_script }} certonly --standalone --noninteractive --agree-tos
   --email {{ cert_item.email | default(certbot_admin_email) }}
   -d {{ cert_item.domains | join(',') }}
+  {{ '--pre-hook /etc/letsencrypt/renewal-hooks/pre/stop_services'
+    if certbot_create_standalone_stop_services
+  else '' }}
+  {{ '--post-hook /etc/letsencrypt/renewal-hooks/post/start_services'
+    if certbot_create_standalone_stop_services
+  else '' }}
 
 certbot_create_standalone_stop_services:
   - nginx
   # - apache
   # - varnish
 
-# To install from source (on older OSes or if you need a specific or newer
-# version of Certbot), set this variable to `yes` and configure other options.
-certbot_install_from_source: false
+# Available options: 'package', 'snap', 'source'.
+certbot_install_method: 'package'
+
+# Source install configuration.
 certbot_repo: https://github.com/certbot/certbot.git
 certbot_version: master
 certbot_keep_updated: true

meta/main.yml

@@ -2,6 +2,7 @@
 dependencies: []
 
 galaxy_info:
+  role_name: certbot
   author: geerlingguy
   description: "Installs and configures Certbot (for Let's Encrypt)."
   company: "Midwestern Mac, LLC"
@@ -10,8 +11,8 @@ galaxy_info:
   platforms:
     - name: EL
       versions:
-        - 6
         - 7
+        - 8
     - name: Fedora
       versions:
         - all

molecule/default/converge.yml

@@ -13,11 +13,12 @@
       changed_when: false
 
     - name: Install dependencies (RedHat).
-      yum: name={{ item }} state=present
-      when: ansible_os_family == 'RedHat'
-      with_items:
+      yum:
+        name:
           - cronie
           - epel-release
+        state: present
+      when: ansible_os_family == 'RedHat'
 
     - name: Install cron (Debian).
       apt: name=cron state=present

molecule/default/molecule.yml

@@ -3,10 +3,6 @@ dependency:
   name: galaxy
 driver:
   name: docker
-lint:
-  name: yamllint
-  options:
-    config-file: molecule/default/yaml-lint.yml
 platforms:
   - name: instance
     image: "geerlingguy/docker-${MOLECULE_DISTRO:-centos7}-ansible:latest"
@@ -17,13 +13,5 @@ platforms:
     pre_build_image: true
 provisioner:
   name: ansible
-  lint:
-    name: ansible-lint
   playbooks:
-    converge: ${MOLECULE_PLAYBOOK:-playbook.yml}
-scenario:
-  name: default
-verifier:
-  name: testinfra
-  lint:
-    name: flake8
+    converge: ${MOLECULE_PLAYBOOK:-converge.yml}

molecule/default/playbook-snap-install.yml

@@ -0,0 +1,26 @@
+---
+- name: Converge
+  hosts: all
+  become: true
+
+  vars:
+    certbot_install_method: 'snap'
+    certbot_auto_renew_user: root
+
+  pre_tasks:
+    - name: Update apt cache.
+      apt: update_cache=yes cache_valid_time=600
+      when: ansible_os_family == 'Debian'
+      changed_when: false
+
+    - name: Install cron (RedHat).
+      yum: name=cronie state=present
+      when: ansible_os_family == 'RedHat'
+
+    - name: Install cron (Debian).
+      apt: name=cron state=present
+      when: ansible_os_family == 'Debian'
+
+  roles:
+    - geerlingguy.git
+    - geerlingguy.certbot

molecule/default/playbook-source-install.yml

@@ -4,7 +4,7 @@
   become: true
 
   vars:
-    certbot_install_from_source: true
+    certbot_install_method: 'source'
     certbot_auto_renew_user: root
 
   pre_tasks:

molecule/default/playbook-standalone-nginx-aws.yml

@@ -40,7 +40,8 @@
         region: "us-east-1"
         name: certbot_test
         key_material: "{{ item }}"
-      with_file: ~/.ssh/id_rsa.pub
+      with_file:
+        - ~/.ssh/id_rsa.pub
 
     - name: Provision EC2 instance.
       ec2:

tasks/create-cert-standalone.yml

@@ -4,20 +4,39 @@
     path: /etc/letsencrypt/live/{{ cert_item.domains | first | replace('*.', '') }}/cert.pem
   register: letsencrypt_cert
 
-- name: Stop services to allow certbot to generate a cert.
-  service:
-    name: "{{ item }}"
-    state: stopped
-  when: not letsencrypt_cert.stat.exists
-  with_items: "{{ certbot_create_standalone_stop_services }}"
+- name: Ensure pre and post hook folders exist.
+  file:
+    path: /etc/letsencrypt/renewal-hooks/{{ item }}
+    state: directory
+    mode: 0755
+    owner: root
+    group: root
+  with_items:
+    - pre
+    - post
+
+- name: Create pre hook to stop services.
+  template:
+    src: stop_services.j2
+    dest: /etc/letsencrypt/renewal-hooks/pre/stop_services
+    owner: root
+    group: root
+    mode: 0750
+  when:
+    - certbot_create_standalone_stop_services is defined
+    - certbot_create_standalone_stop_services
+
+- name: Create post hook to start services.
+  template:
+    src: start_services.j2
+    dest: /etc/letsencrypt/renewal-hooks/post/start_services
+    owner: root
+    group: root
+    mode: 0750
+  when:
+    - certbot_create_standalone_stop_services is defined
+    - certbot_create_standalone_stop_services
 
 - name: Generate new certificate if one doesn't exist.
   command: "{{ certbot_create_command }}"
   when: not letsencrypt_cert.stat.exists
-
-- name: Start services after cert has been generated.
-  service:
-    name: "{{ item }}"
-    state: started
-  when: not letsencrypt_cert.stat.exists
-  with_items: "{{ certbot_create_standalone_stop_services }}"

tasks/install-with-snap.yml

@@ -0,0 +1,38 @@
+---
+- name: Ensure snapd is installed.
+  package:
+    name: snapd
+    state: present
+  register: snapd_install
+
+- name: Ensure snapd is enabled.
+  systemd:
+    name: snapd.socket
+    enabled: true
+
+- name: Enable classic snap support.
+  file:
+    src: /var/lib/snapd/snap
+    dest: /snap
+    state: link
+
+- name: Update snap after install.
+  shell: snap install core; snap refresh core
+  changed_when: true
+  failed_when: false
+  when: snapd_install is changed
+
+- name: Install certbot via snap.
+  snap:
+    name: certbot
+    classic: true
+
+- name: Symlink certbot into place.
+  file:
+    src: /snap/bin/certbot
+    dest: /usr/bin/certbot
+    state: link
+
+- name: Set Certbot script variable.
+  set_fact:
+    certbot_script: /usr/bin/certbot

tasks/main.yml

@@ -1,11 +1,17 @@
 ---
 - import_tasks: include-vars.yml
 
+- import_tasks: setup-RedHat.yml
+  when: ansible_os_family == 'RedHat'
+
 - import_tasks: install-with-package.yml
-  when: not certbot_install_from_source
+  when: certbot_install_method == 'package'
+
+- import_tasks: install-with-snap.yml
+  when: certbot_install_method == 'snap'
 
 - import_tasks: install-from-source.yml
-  when: certbot_install_from_source
+  when: certbot_install_method == 'source'
 
 - include_tasks: create-cert-standalone.yml
   with_items: "{{ certbot_certs }}"

tasks/setup-RedHat.yml

@@ -0,0 +1,20 @@
+---
+# See: https://github.com/geerlingguy/ansible-role-certbot/issues/107
+- block:
+
+  - name: Ensure dnf-plugins are installed on CentOS 8+.
+    yum:
+      name: dnf-plugins-core
+      state: present
+
+  - name: Enable DNF module for CentOS 8+.
+    shell: |
+      dnf config-manager --set-enabled powertools
+    args:
+      warn: false
+    register: dnf_module_enable
+    changed_when: false
+
+  when:
+    - ansible_distribution == 'CentOS'
+    - ansible_distribution_major_version | int >= 8

templates/start_services.j2

@@ -0,0 +1,15 @@
+#!/bin/bash
+# {{ ansible_managed }}
+
+{% for item in certbot_create_standalone_stop_services %}
+echo "starting service {{ item }}"
+{% if ansible_service_mgr == 'systemd' %}
+systemctl start {{ item }}
+{% elif ansible_service_mgr == 'upstart' %}
+initctl start {{ item }}
+{% elif ansible_service_mgr == 'openrc' %}
+rc-service {{ item }} start
+{% else %}
+service {{ item }} start
+{% endif %}
+{% endfor %}

templates/stop_services.j2

@@ -0,0 +1,15 @@
+#!/bin/bash
+# {{ ansible_managed }}
+
+{% for item in certbot_create_standalone_stop_services %}
+echo "stopping service {{ item }}"
+{% if ansible_service_mgr == 'systemd' %}
+systemctl stop {{ item }}
+{% elif ansible_service_mgr == 'upstart' %}
+initctl stop {{ item }}
+{% elif ansible_service_mgr == 'openrc' %}
+rc-service {{ item }} stop
+{% else %}
+service {{ item }} stop
+{% endif %}
+{% endfor %}