Switch to _cap_ver_req and add cpu_set to create_containers

cloud/docker/docker.py

@@ -537,6 +537,7 @@ class DockerManager(object):
             'pid': ((1, 0, 0), '1.17'),
             'log_driver': ((1, 2, 0), '1.18'),
             'host_config': ((0, 7, 0), '1.15'),
+            'cpu_set': ((0, 6, 0), '1.14'),
             # Clientside only
             'insecure_registry': ((0, 5, 0), '0.0')
             }
@@ -559,7 +560,7 @@ class DockerManager(object):
                 elif 2 <= len(parts) <= 3:
                     # default to read-write
                     ro = False
-                    # with supplied bind mode 
+                    # with supplied bind mode
                     if len(parts) == 3:
                         if parts[2] not in ['ro', 'rw']:
                             self.module.fail_json(msg='bind mode needs to either be "ro" or "rw"')
@@ -1356,6 +1357,8 @@ class DockerManager(object):
                   'name':         self.module.params.get('name'),
                   'stdin_open':   self.module.params.get('stdin_open'),
                   'tty':          self.module.params.get('tty'),
+                  'cpuset':       self.module.params.get('cpu_set'),
+                  'host_config':  self.create_host_config(),
                   }
 
         if self.ensure_capability('host_config', fail=False):