Add test for karma

diff --git a/test/integration/prometheus-server/serverspec/karma_spec.rb b/test/integration/prometheus-server/serverspec/karma_spec.rb
new file mode 100644 (file)
index 0000000..9e5840d
--- /dev/null
+++ b/test/integration/prometheus-server/serverspec/karma_spec.rb
@@ -0,0 +1,13 @@
+require "serverspec"
+
+# Required by serverspec
+set :backend, :exec
+
+describe service("prometheus-karma") do
+  it { should be_enabled }
+  it { should be_running }
+end
+
+describe port(8081) do
+  it { should be_listening.with("tcp6") }
+end