fix(test): fix tests for RedHat OSes in repo mode

test/integration/repo/controls/service_spec.rb

@@ -3,7 +3,15 @@
 control 'prometheus services' do
   title 'should be running'
 
-  describe service('prometheus-node-exporter') do
+  service =
+    case platform[:family]
+    when 'redhat'
+      'node_exporter'
+    else
+      'prometheus-node-exporter'
+    end
+
+  describe service(service) do
     it { should be_enabled }
     it { should be_running }
   end

test/salt/pillar/repo.sls

@@ -80,18 +80,23 @@ prometheus:
               slack_configs:
                 - channel: '#my-channel'
                   image_url: 'http://some.img.com/img.png'
+
+        {% if grains['os_family'] == 'Debian' %}
         service:
           name: prometheus-alertmanager
+        {% endif %}
 
       node_exporter:
         version: v0.18.1
         archive:
           source_hash: b2503fd932f85f4e5baf161268854bf5d22001869b84f00fd2d1f57b51b72424
         service:
-          name: prometheus-node-exporter
           args:
             web.listen-address: ":9110"
             # collector.textfile.directory: /var/tmp/node_exporter
+          {% if grains['os_family'] == 'Debian' %}
+          name: prometheus-node-exporter
+          {% endif %}
 
       prometheus:
         service: