Merge pull request #385 from dkerwin/docker_add_cpuset

docker: Add support for cpuset

cloud/docker/docker.py

@@ -273,6 +273,12 @@ options:
         docker-py >= 0.5.0.
     default: false
     version_added: "1.9"
+  cpu_set:
+    description:
+      - CPUs in which to allow execution. Requires docker-py >= 0.6.0.
+    required: false
+    default: null
+    version_added: "1.9"
 
 author:
     - "Cove Schneider (@cove)"
@@ -531,6 +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')
             }
@@ -1350,6 +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):
@@ -1583,6 +1592,7 @@ def main():
             pid             = dict(default=None),
             insecure_registry = dict(default=False, type='bool'),
             log_driver      = dict(default=None, choices=['json-file', 'none', 'syslog']),
+            cpu_set         = dict(default=None),
         ),
         required_together = (
             ['tls_client_cert', 'tls_client_key'],