(maint) disable selinux tests for redhat8

Author: sheenaajay

spec/acceptance/alternative_port_spec.rb

@@ -2,12 +2,18 @@
 
 # These tests ensure that postgres can change itself to an alternative port
 # properly.
-describe 'postgresql::server', skip: 'IAC-1286' do
+describe 'postgresql::server' do
   it 'on an alternative port' do
     pp = <<-MANIFEST
-      class { 'postgresql::server': port => '55433', manage_selinux => true }
-    MANIFEST
-    idempotent_apply(pp)
+    class { 'postgresql::server': port => '55433', manage_selinux => true }
+  MANIFEST
+    if os[:family] == 'redhat' && os[:release].start_with?('8')
+      apply_manifest(pp, expect_failures: false)
+      # GCP failures on redhat8 IAC-1286 - idempotency failing
+      # apply_manifest(pp, catch_changes: true)
+    else
+      idempotent_apply(pp)
+    end
   end
 
   describe port(55_433) do

spec/spec_helper_acceptance_local.rb

@@ -63,7 +63,6 @@ def install_dependencies
   MANIFEST
 
   LitmusHelper.instance.apply_manifest(selinux)
-  #LitmusHelper.instance.run_shell('sudo setenforce 0', expect_failures: true) if %r{redhat|oracle}.match?(os[:family])
 end
 
 def postgresql_version