Add Puppet 4.x lint checks

- This changes the puppet-lint requirement to 1.1.x, so that we can use
  puppet-lint plugins. Most of these plugins are for 4.x compat, but
  some just catch common errors.

Change-Id: I4710484e7481b48ee1c5626d37af6d71278270da
Signed-off-by: Gael Chamoulaud <gchamoul@redhat.com>

Gemfile

@@ -2,8 +2,19 @@ source 'https://rubygems.org'
 
 group :development, :test do
   gem 'puppetlabs_spec_helper', :require => false
+
   gem 'metadata-json-lint'
-  gem 'puppet-lint', '~> 0.3.2'
+  gem 'puppet-lint', '~> 1.1.0'
+  gem 'puppet-lint-absolute_classname-check'
+  gem 'puppet-lint-absolute_template_path'
+  gem 'puppet-lint-trailing_newline-check'
+
+  # Puppet 4.x related lint checks
+  gem 'puppet-lint-unquoted_string-check'
+  gem 'puppet-lint-leading_zero-check'
+  gem 'puppet-lint-variable_contains_upcase'
+  gem 'puppet-lint-numericvariable'
+
   gem 'rspec-puppet', '~> 1.0.1'
   gem 'rake', '10.1.1'
   gem 'rspec', '< 2.99'

manifests/init.pp

@@ -27,6 +27,6 @@
 class vswitch (
   $provider = $vswitch::params::provider
 ) {
-  $cls = "vswitch::${provider}"
+  $cls = "::vswitch::${provider}"
   include $cls
 }

manifests/ovs.pp

@@ -4,7 +4,7 @@ class vswitch::ovs(
   $package_ensure = 'present'
 ) {
 
-  include 'vswitch::params'
+  include ::vswitch::params
 
   case $::osfamily {
     'Debian': {
@@ -21,27 +21,27 @@ class vswitch::ovs(
           $ovs_status = '/etc/init.d/openvswitch-switch status | fgrep "is running"'
         }
       }
-      service {'openvswitch':
+      service { 'openvswitch':
-        ensure      => true,
+        ensure    => true,
-        enable      => true,
+        enable    => true,
-        name        => $::vswitch::params::ovs_service_name,
+        name      => $::vswitch::params::ovs_service_name,
-        hasstatus   => false, # the supplied command returns true even if it's not running
+        hasstatus => false, # the supplied command returns true even if it's not running
         # Not perfect - should spot if either service is not running - but it'll do
-        status      => $ovs_status
+        status    => $ovs_status,
       }
       exec { 'rebuild-ovsmod':
         command     => '/usr/sbin/dpkg-reconfigure openvswitch-datapath-dkms > /tmp/reconf-log',
         creates     => "/lib/modules/${::kernelrelease}/updates/dkms/openvswitch_mod.ko",
         require     => [Package['openvswitch-datapath-dkms', $kernelheaders_pkg]],
         before      => Package['openvswitch-switch'],
-        refreshonly => true
+        refreshonly => true,
       }
     }
     'Redhat': {
-      service {'openvswitch':
+      service { 'openvswitch':
-        ensure      => true,
+        ensure => true,
-        enable      => true,
+        enable => true,
-        name        => $::vswitch::params::ovs_service_name,
+        name   => $::vswitch::params::ovs_service_name,
       }
     }
     default: {
@@ -50,8 +50,8 @@ class vswitch::ovs(
   }
 
   package { $::vswitch::params::ovs_package_name:
-    ensure  => $package_ensure,
+    ensure => $package_ensure,
-    before  => Service['openvswitch'],
+    before => Service['openvswitch'],
   }
 
   Service['openvswitch'] -> Vs_port<||>