Fix serverspec

spec/acceptance/observium_install_spec.rb

@@ -5,7 +5,11 @@
 
 describe 'Installation', if: ['centos', 'redhat', 'ubuntu'].include?(os[:family]) do
     before(:all) do
-      install_packge('crontabs')
+      if os[:family] == 'redhat'
+        install_packge('crontabs')
+      elsif os[:family] == 'ubuntu'
+        install_packge('cron')
+      end
     end
 
     let(:hiera_config) { 'hiera-rpsec.yaml' }

spec/spec_helper_acceptance_local.rb

@@ -1,11 +1,10 @@
 include PuppetLitmus
 
 def install_packge(package)
-    if os[:family] == 'ubuntu'
-        run_shell("apt -y install #{package}")
-    end
-    if os[:family] == 'redhat'
-        run_shell("yum -y install #{package}")
-    end
-
+  if os[:family] == 'redhat'
+    run_shell("yum -y install #{package}")
+  elsif os[:family] == 'ubuntu'
+    run_shell('apt update')
+    run_shell("apt -y install #{package}")
+  end
 end