Disable locking screen at all

Previously only screen locking via the screensaver was being disabled.
Disable locking the screen for any reason.

Signed-off-by: Tim Lane <[email protected]>

Author: Tim Lane

files/default/dcv/10_org.gnome.desktop.screensaver.gschema.override

@@ -1,2 +1,5 @@
 [org.gnome.desktop.screensaver]
 lock-enabled = false
+
+[org.gnome.desktop.lockdown]
+disable-lock-screen = true

recipes/tests.rb

@@ -252,6 +252,12 @@
   execute 'check DCV external authenticator python version' do
     command %(#{node['cfncluster']['dcv']['authenticator']['virtualenv_path']}/bin/python -V | grep "Python #{node['cfncluster']['python-version']}")
   end
+  execute 'check screensaver screen lock disabled' do
+    command 'gsettings get org.gnome.desktop.screensaver lock-enabled | grep false'
+  end
+  execute 'check non-screensaver screen lock disabled' do
+    command 'gsettings get org.gnome.desktop.lockdown disable-lock-screen | grep true'
+  end
 end
 
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