Latest brew install needs extended sudo rights

This fixes: sous-chefs#105

recipes/default.rb

@@ -32,11 +32,29 @@
   mode 00755
 end
 
-execute 'install homebrew' do
-  command homebrew_go
-  environment lazy { { 'HOME' => ::Dir.home(homebrew_owner), 'USER' => homebrew_owner } }
-  user homebrew_owner
-  not_if { ::File.exist? '/usr/local/bin/brew' }
+begin
+  template '/etc/sudoers.d/homebrew_sudo' do
+    source 'homebrew_sudo.erb'
+    variables (
+      lazy { { :user => homebrew_owner, :hostname => node['hostname'] } }
+    )
+    action :create
+    mode '00644'
+    user 'root'
+    group 'wheel'
+    not_if { ::File.exist? '/usr/local/bin/brew' }
+  end
+
+  execute 'install homebrew' do
+    command "#{homebrew_go} < /dev/null"
+    environment lazy { { 'HOME' => ::Dir.home(homebrew_owner), 'USER' => homebrew_owner } }
+    user homebrew_owner
+    not_if { ::File.exist? '/usr/local/bin/brew' }
+  end
+ensure
+  file '/etc/sudoers.d/homebrew_go' do
+    action :delete
+  end
 end
 
 if node['homebrew']['auto-update']

templates/default/homebrew_sudo.erb

@@ -0,0 +1,7 @@
+<%= @user %> <%= @hostname %>=(root) NOPASSWD: /bin/chmod
+<%= @user %> <%= @hostname %>=(root) NOPASSWD: /usr/sbin/chown
+<%= @user %> <%= @hostname %>=(root) NOPASSWD: /bin/mkdir
+<%= @user %> <%= @hostname %>=(root) NOPASSWD: /usr/bin/chgrp
+<%= @user %> <%= @hostname %>=(root) NOPASSWD: /usr/bin/touch
+<%= @user %> <%= @hostname %>=(root) NOPASSWD: /usr/sbin/softwareupdate
+<%= @user %> <%= @hostname %>=(root) NOPASSWD: /bin/rm