Fix rubocop warnings

Signed-off-by: Luca Carrogu <[email protected]>

Author: lukeseawalker

recipes/base_config.rb

@@ -17,7 +17,7 @@
 
 include_recipe 'aws-parallelcluster::base_install'
 
-if node['platform_family'] == 'amazon' and node['platform_version'] == '2'
+if node['platform_family'] == 'amazon' && node['platform_version'] == '2'
   # NOTE: temporary workaround for amazon linux 2 while alternative solutions are evaluated
   execute "hostnamectl set-hostname #{node['ec2']['local_hostname']}"
   short_hostname = node['ec2']['local_hostname'].split('.')[0]

recipes/base_install.rb

@@ -18,10 +18,10 @@
 case node['platform_family']
 when 'rhel', 'amazon'
   include_recipe 'yum'
-  if node['platform_family'] == 'amazon' and node['platform_version'].to_i == 2
+  if node['platform_family'] == 'amazon' && node['platform_version'].to_i == 2
     alinux_extras_topic 'epel'
-  else
-    include_recipe "yum-epel" if node['platform_version'].to_i < 7
+  elsif node['platform_version'].to_i < 7
+    include_recipe "yum-epel"
   end
 
 

recipes/dcv_config.rb

@@ -20,7 +20,6 @@
 
 # Configure the system to enable NICE DCV to have direct access to the Linux server's GPU and enable GPU sharing.
 def allow_gpu_acceleration
-
   # On CentOS 7 fix circular dependency multi-user.target -> cloud-init-> isolate multi-user.target.
   # multi-user.target doesn't start until cloud-init run is finished. So isolate multi-user.target
   # is stuck into starting, which keep hanging chef until the 3600s timeout.

recipes/dcv_install.rb

@@ -91,7 +91,7 @@ def disable_lock_screen
         retry_delay 5
       end
       # Install the desktop environment and the desktop manager packages
-      prereq_packages = %W[ubuntu-desktop lightdm mesa-utils]
+      prereq_packages = %w[ubuntu-desktop lightdm mesa-utils]
       package prereq_packages do
         retries 10
         retry_delay 5
@@ -110,7 +110,7 @@ def disable_lock_screen
       end
 
     when 'amazon'
-      prereq_packages = %W[gdm gnome-session gnome-classic-session gnome-session-xsession
+      prereq_packages = %w[gdm gnome-session gnome-classic-session gnome-session-xsession
                            xorg-x11-server-Xorg xorg-x11-fonts-Type1 xorg-x11-drivers
                            gnome-terminal gnu-free-fonts-common gnu-free-mono-fonts
                            gnu-free-sans-fonts gnu-free-serif-fonts glx-utils]