Add support for the Certbot Gandi plugin

REFERENCE.md

@@ -11,6 +11,7 @@
 * [`letsencrypt`](#letsencrypt): Install and configure Certbot, the LetsEncrypt client
 * [`letsencrypt::install`](#letsencryptinstall): Installs the Let's Encrypt client.
 * [`letsencrypt::plugin::dns_cloudflare`](#letsencryptplugindns_cloudflare): Installs and configures the dns-cloudflare plugin
+* [`letsencrypt::plugin::dns_gandi`](#letsencryptplugindns_gandi): Installs and configures the dns-gandi plugin
 * [`letsencrypt::plugin::dns_rfc2136`](#letsencryptplugindns_rfc2136): Installs and configures the dns-rfc2136 plugin
 * [`letsencrypt::plugin::dns_route53`](#letsencryptplugindns_route53): Installs and configures the dns-route53 plugin
 * [`letsencrypt::plugin::nginx`](#letsencryptpluginnginx): install and configure the Let's Encrypt nginx plugin
@@ -408,6 +409,50 @@ Data type: `Stdlib::Absolutepath`
 
 Default value: `"${letsencrypt::config_dir}/dns-cloudflare.ini"`
 
+### <a name="letsencryptplugindns_gandi"></a>`letsencrypt::plugin::dns_gandi`
+
+This class installs and configures the Let's Encrypt dns-gandi plugin.
+https://pypi.org/project/certbot-plugin-gandi/
+
+#### Parameters
+
+The following parameters are available in the `letsencrypt::plugin::dns_gandi` class:
+
+* [`api_key`](#api_key)
+* [`package_name`](#package_name)
+* [`config_file`](#config_file)
+* [`manage_package`](#manage_package)
+
+##### <a name="api_key"></a>`api_key`
+
+Data type: `String[1]`
+
+Gandi production api key secret. You can get it in you security tab of your account
+
+##### <a name="package_name"></a>`package_name`
+
+Data type: `Optional[String[1]]`
+
+The name of the package to install when $manage_package is true.
+
+Default value: ``undef``
+
+##### <a name="config_file"></a>`config_file`
+
+Data type: `Stdlib::Absolutepath`
+
+The path to the configuration file.
+
+Default value: `"${letsencrypt::config_dir}/dns-gandi.ini"`
+
+##### <a name="manage_package"></a>`manage_package`
+
+Data type: `Boolean`
+
+Manage the plugin package.
+
+Default value: ``true``
+
 ### <a name="letsencryptplugindns_rfc2136"></a>`letsencrypt::plugin::dns_rfc2136`
 
 This class installs and configures the Let's Encrypt dns-rfc2136 plugin.
@@ -1059,6 +1104,6 @@ List of accepted plugins
 Alias of
 
 ```puppet
-Enum['apache', 'standalone', 'webroot', 'nginx', 'dns-route53', 'dns-google', 'dns-cloudflare', 'dns-rfc2136']
+Enum['apache', 'standalone', 'webroot', 'nginx', 'dns-route53', 'dns-google', 'dns-cloudflare', 'dns-rfc2136', 'dns-gandi']
 ```
 

data/os/Debian/11.yaml

@@ -0,0 +1,3 @@
+---
+letsencrypt::plugin::dns_gandi::package_provider: apt
+letsencrypt::plugin::dns_gandi::package_name: python3-certbot-dns-gandi

data/os/Ubuntu/20.04.yaml

@@ -0,0 +1,3 @@
+---
+letsencrypt::plugin::dns_gandi::package_name: python3-certbot-dns-gandi
+letsencrypt::plugin::dns_gandi::package_provider: apt

manifests/certonly.pp

@@ -210,6 +210,17 @@
       }
     }
 
+    'dns-gandi': {
+      require letsencrypt::plugin::dns_gandi
+      $_domains = join($domains, '\' -d \'')
+      $plugin_args = [
+        "--cert-name '${cert_name}' -d",
+        "'${_domains}'",
+        '-a certbot-plugin-gandi:dns',
+        "--certbot-plugin-gandi:dns-credentials ${letsencrypt::config_dir}/dns-gandi.ini",
+      ]
+    }
+
     default: {
       if $ensure == 'present' {
         $_domains = join($domains, '\' -d \'')

manifests/plugin/dns_gandi.pp

@@ -0,0 +1,43 @@
+# @summary Installs and configures the dns-gandi plugin
+#
+# This class installs and configures the Let's Encrypt dns-gandi plugin.
+# https://pypi.org/project/certbot-plugin-gandi/
+#
+# @param api_key Gandi production api key secret. You can get it in you security tab of your account
+# @param package_name The name of the package to install when $manage_package is true.
+# @param config_file The path to the configuration file.
+# @param manage_package Manage the plugin package.
+#
+class letsencrypt::plugin::dns_gandi (
+  String[1]            $api_key,
+  String[1]  $package_name,
+  Optional[String[1]]  $package_provider = undef,
+  Stdlib::Absolutepath $config_file      = "${letsencrypt::config_dir}/dns-gandi.ini",
+  Boolean              $manage_package   = true,
+) {
+  require letsencrypt
+
+  if $manage_package {
+    if ! $package_name {
+      fail('No package name provided for certbot dns gandi plugin.')
+    }
+
+    package { $package_name:
+      ensure   => installed,
+    }
+  }
+
+  $ini_vars = {
+    'certbot_plugin_gandi:dns_api_key' => $api_key,
+  }
+
+  file { $config_file:
+    ensure  => file,
+    owner   => 'root',
+    group   => 'root',
+    mode    => '0400',
+    content => epp('letsencrypt/ini.epp', {
+        vars => { '' => $ini_vars },
+    }),
+  }
+}

spec/acceptance/letsencrypt_plugin_dns_gandi_spec.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'spec_helper_acceptance'
+
+describe 'letsencrypt::plugin::dns_gandi', if: supported_os_gandi(fact('os')) do
+  it_behaves_like 'an idempotent resource' do
+    let(:manifest) do
+      <<-PUPPET
+      include letsencrypt
+      class { 'letsencrypt::plugin::dns_gandi':
+        api_key => 'dummy-gandi-api-token',
+      }
+      PUPPET
+    end
+  end
+
+  describe file('/etc/letsencrypt/dns-gandi.ini') do
+    it { is_expected.to be_file }
+    it { is_expected.to be_owned_by 'root' }
+    it { is_expected.to be_grouped_into 'root' }
+    it { is_expected.to be_mode 400 }
+  end
+end

spec/classes/plugin/dns_gandi_spec.rb

@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'letsencrypt::plugin::dns_gandi' do
+  on_supported_os.each do |os, facts|
+    next if supported_os_gandi(facts[:os])
+
+    context "on #{os} based operating systems" do
+      let(:facts) { facts }
+      let(:params) { { 'api_key' => 'dummy-gandi-api-token' } }
+      let(:pre_condition) do
+        <<-PUPPET
+        class { 'letsencrypt':
+          email => 'foo@example.com',
+        }
+        PUPPET
+      end
+      let(:package_name) do
+        osname = facts[:os]['name']
+        osrelease = facts[:os]['release']['major']
+        osfull = "#{osname}-#{osrelease}"
+        case osfull
+        when 'Debian-11', 'Ubuntu-20.04'
+          'python3-certbot-dns-gandi'
+        end
+      end
+
+      context 'with required parameters' do
+        it do
+          if package_name.nil?
+            is_expected.not_to compile
+          else
+            is_expected.to compile.with_all_deps
+          end
+        end
+
+        describe 'with manage_package => true' do
+          let(:params) { super().merge(manage_package: true) }
+
+          it do
+            if package_name.nil?
+              is_expected.not_to compile
+            else
+              is_expected.to contain_class('letsencrypt::plugin::dns_gandi').with_package_name(package_name)
+              is_expected.to contain_package(package_name).with_ensure('installed')
+            end
+          end
+        end
+
+        describe 'with manage_package => false' do
+          let(:params) { super().merge(manage_package: false, package_name: 'dns-gandi-package') }
+
+          it { is_expected.not_to contain_package('dns-gandi-package') }
+        end
+      end
+    end
+  end
+end

spec/defines/letsencrypt_certonly_spec.rb

@@ -207,6 +207,45 @@ class { 'letsencrypt::plugin::dns_cloudflare':
         it { is_expected.to contain_exec('letsencrypt certonly foo.example.com').with_command "letsencrypt --text --agree-tos --non-interactive certonly --rsa-key-size 4096 -a dns-cloudflare --cert-name 'foo.example.com' -d 'foo.example.com' --dns-cloudflare --dns-cloudflare-credentials /etc/letsencrypt/dns-cloudflare.ini --dns-cloudflare-propagation-seconds 10" }
       end
 
+      context 'with dns-gandi plugin' do
+        let(:title) { 'foo.example.com' }
+        let(:params) { { plugin: 'dns-gandi', letsencrypt_command: 'letsencrypt' } }
+        let(:pre_condition) do
+          <<-PUPPET
+          class { 'letsencrypt':
+            email      => 'foo@example.com',
+            config_dir => '/etc/letsencrypt',
+          }
+          class { 'letsencrypt::plugin::dns_gandi':
+            package_name => 'irrelevant',
+            api_key      => 'dummy-gandi-api-token',
+          }
+          PUPPET
+        end
+
+        it { is_expected.to compile.with_all_deps }
+        it { is_expected.to contain_class('letsencrypt::plugin::dns_gandi') }
+        it { is_expected.to contain_exec('letsencrypt certonly foo.example.com').with_command "letsencrypt --text --agree-tos --non-interactive certonly --rsa-key-size 4096 -a dns-gandi --cert-name 'foo.example.com' -d 'foo.example.com' -a certbot-plugin-gandi:dns --certbot-plugin-gandi:dns-credentials /etc/letsencrypt/dns-gandi.ini" }
+      end
+
+      context 'with dns-gandi plugin without apy_key' do
+        let(:title) { 'foo.example.com' }
+        let(:params) { { plugin: 'dns-gandi', letsencrypt_command: 'letsencrypt' } }
+        let(:pre_condition) do
+          <<-PUPPET
+          class { 'letsencrypt':
+            email      => 'foo@example.com',
+            config_dir => '/etc/letsencrypt',
+          }
+          class { 'letsencrypt::plugin::dns_gandi':
+            package_name => 'irrelevant',
+          }
+          PUPPET
+        end
+
+        it { is_expected.not_to compile.with_all_deps }
+      end
+
       context 'with custom plugin' do
         let(:title) { 'foo.example.com' }
         let(:params) { { plugin: 'apache' } }

spec/spec_helper.rb

@@ -8,6 +8,7 @@
 ENV['COVERAGE'] ||= 'yes' if Dir.exist?(File.expand_path('../lib', __dir__))
 
 require 'voxpupuli/test/spec_helper'
+require 'spec_helper_local'
 
 if File.exist?(File.join(__dir__, 'default_module_facts.yml'))
   facts = YAML.safe_load(File.read(File.join(__dir__, 'default_module_facts.yml')))

spec/spec_helper_acceptance.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'voxpupuli/acceptance/spec_helper_acceptance'
+require 'spec_helper_local'
 
 configure_beaker do |host|
   # docker image does not provide cron in all cases

spec/spec_helper_local.rb

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+def supported_os_gandi(os)
+  # Gandi plugin is only supported on debian 11 and ubuntu 20.04 and superiors
+  (os['name'] == 'Debian' && os['release']['major'].to_i >= 11) || (os['name'] == 'Ubuntu' && os['release']['major'].to_i >= 20)
+end

spec/type_aliases/plugin_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 describe 'Letsencrypt::Plugin' do
-  it { is_expected.to allow_values('apache', 'standalone', 'webroot', 'nginx', 'dns-route53', 'dns-google', 'dns-cloudflare', 'dns-rfc2136') }
+  it { is_expected.to allow_values('apache', 'standalone', 'webroot', 'nginx', 'dns-route53', 'dns-google', 'dns-cloudflare', 'dns-rfc2136', 'dns-gandi') }
   it { is_expected.not_to allow_value(nil) }
   it { is_expected.not_to allow_value('foo') }
   it { is_expected.not_to allow_value('custom') }

types/plugin.pp

@@ -8,5 +8,6 @@
   'dns-google',
   'dns-cloudflare',
   'dns-rfc2136',
+  'dns-gandi',
   'manual',
 ]