Issue #107: PowerTools required to install via package on CentOS 8.

Fix path for example

.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.

.travis.yml

@@ -6,18 +6,17 @@ env:
   global:
     - ROLE_NAME: certbot
   matrix:
+    - MOLECULE_DISTRO: centos8
     - MOLECULE_DISTRO: centos7
-      MOLECULE_DOCKER_COMMAND: /usr/lib/systemd/systemd
     - MOLECULE_DISTRO: centos6
       MOLECULE_PLAYBOOK: playbook-source-install.yml
+    - MOLECULE_DISTRO: ubuntu1804
     - MOLECULE_DISTRO: ubuntu1604
-    - MOLECULE_DISTRO: ubuntu1404
+    - MOLECULE_DISTRO: debian10
-      MOLECULE_PLAYBOOK: playbook-source-install.yml
-    - MOLECULE_DISTRO: debian9
 
 install:
   # Install test dependencies.
-  - pip install molecule docker
+  - pip install molecule yamllint ansible-lint docker
 
 before_script:
   # Use actual Ansible Galaxy role name for the project directory.

.yamllint

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

README.md

@@ -16,8 +16,8 @@ The variable `certbot_install_from_source` controls whether to install Certbot f
 
     certbot_auto_renew: true
     certbot_auto_renew_user: "{{ ansible_user | default(lookup('env', 'USER')) }}"
-    certbot_auto_renew_hour: 3
+    certbot_auto_renew_hour: "3"
-    certbot_auto_renew_minute: 30
+    certbot_auto_renew_minute: "30"
     certbot_auto_renew_options: "--quiet --no-self-upgrade"
 
 By default, this role configures a cron job to run under the provided user account at the given hour and minute, every day. The defaults run `certbot renew` (or `certbot-auto renew`) via cron every day at 03:30:00 by the user you use in your Ansible playbook. It's preferred that you set a custom user/hour/minute so the renewal is during a low-traffic period and done by a non-root user account.
@@ -26,7 +26,7 @@ By default, this role configures a cron job to run under the provided user accou
 
 Currently there is one built-in method for generating new certificates using this role: `standalone`. Other methods (e.g. using nginx or apache and a webroot) may be added in the future.
 
-**For a complete example**: see the fully functional test playbook in [tests/test-standalone-nginx-aws.yml](tests/test-standalone-nginx-aws.yml).
+**For a complete example**: see the fully functional test playbook in [molecule/default/playbook-standalone-nginx-aws.yml](molecule/default/playbook-standalone-nginx-aws.yml).
 
     certbot_create_if_missing: false
     certbot_create_method: standalone
@@ -91,8 +91,8 @@ None.
     
       vars:
         certbot_auto_renew_user: your_username_here
-        certbot_auto_renew_minute: 20
+        certbot_auto_renew_minute: "20"
-        certbot_auto_renew_hour: 5
+        certbot_auto_renew_hour: "5"
     
       roles:
         - geerlingguy.certbot

defaults/main.yml

@@ -2,8 +2,8 @@
 # Certbot auto-renew cron job configuration (for certificate renewals).
 certbot_auto_renew: true
 certbot_auto_renew_user: "{{ ansible_user | default(lookup('env', 'USER')) }}"
-certbot_auto_renew_hour: 3
+certbot_auto_renew_hour: "3"
-certbot_auto_renew_minute: 30
+certbot_auto_renew_minute: "30"
 certbot_auto_renew_options: "--quiet --no-self-upgrade"
 
 # Parameters used when creating new Certbot certs.

meta/main.yml

@@ -12,6 +12,7 @@ galaxy_info:
       versions:
         - 6
         - 7
+        - 8
     - name: Fedora
       versions:
         - all

molecule/default/molecule.yml

@@ -3,25 +3,19 @@ dependency:
   name: galaxy
 driver:
   name: docker
-lint:
+lint: |
-  name: yamllint
+  set -e
-  options:
+  yamllint .
-    config-file: molecule/default/yaml-lint.yml
+  ansible-lint
 platforms:
   - name: instance
-    image: geerlingguy/docker-${MOLECULE_DISTRO:-centos7}-ansible
+    image: "geerlingguy/docker-${MOLECULE_DISTRO:-centos7}-ansible:latest"
-    command: ${MOLECULE_DOCKER_COMMAND:-"sleep infinity"}
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
     privileged: true
     pre_build_image: true
 provisioner:
   name: ansible
-  lint:
-    name: ansible-lint
   playbooks:
-    converge: ${MOLECULE_PLAYBOOK:-playbook.yml}
+    converge: ${MOLECULE_PLAYBOOK:-converge.yml}
-scenario:
-  name: default
-verifier:
-  name: testinfra
-  lint:
-    name: flake8

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:

molecule/default/tests/test_default.py

@@ -1,14 +0,0 @@
-import os
-
-import testinfra.utils.ansible_runner
-
-testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
-    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
-
-
-def test_hosts_file(host):
-    f = host.file('/etc/hosts')
-
-    assert f.exists
-    assert f.user == 'root'
-    assert f.group == 'root'

tasks/create-cert-standalone.yml

@@ -12,7 +12,7 @@
   with_items: "{{ certbot_create_standalone_stop_services }}"
 
 - name: Generate new certificate if one doesn't exist.
-  shell: "{{ certbot_create_command }}"
+  command: "{{ certbot_create_command }}"
   when: not letsencrypt_cert.stat.exists
 
 - name: Start services after cert has been generated.

tasks/main.yml

@@ -1,6 +1,9 @@
 ---
 - 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
 

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_os_family == 'RedHat'
+    - ansible_distribution_major_version | int >= 8