[cooks] Add ntp cookbook. [test] Add test for ntp cookbook.

cooks

@@ -1 +1 @@
-Subproject commit 50e3fd642c97618421a5568d5658a29e21255e81
+Subproject commit 9f734d65ab6b0a0471b9cc32696e50bbd5785d76

requirements-deb.txt

@@ -28,3 +28,4 @@ ruby-json
 yum
 yum-utils
 createrepo
+ntpd

requirements-rpm.txt

@@ -21,3 +21,4 @@ openstack-glance
 wget
 crontabs
 cronie
+ntp

test/cookbooks/test_ntp.py

@@ -0,0 +1,18 @@
+from . import CookbookTestCase
+from devops.helpers import tcp_ping
+
+class TestNTP(CookbookTestCase):
+    cookbooks = ['ntp']
+
+    @classmethod
+    def setUpState(klass):
+        klass.chef_solo({
+            'recipes': ['ntp']
+        })
+
+    def test_is_ntp_running(self):
+        cmd = 'ps aux|grep \'[ /]ntp\''
+        error_msg = 'There is no NTP process in memory.'
+        run_result = self.remote.execute(cmd)
+        assert run_result['exit_code'] == 0, error_msg
+