Get Open Ports for Storm

This patch implements the get_open_ports method to allow storm to be used with
auto_security_groups.

Closes-bug: #1503709

Change-Id: I4939ee9c7d53f760ee654792e017c294a288be0f

sahara/plugins/storm/plugin.py

@@ -121,6 +121,18 @@ class StormProvider(p.ProvisioningPluginBase):
             return edp_engine.EdpEngine.get_possible_job_config(job_type)
         return {}
 
+    def get_open_ports(self, node_group):
+        ports_map = {
+            'nimbus': [8080]
+        }
+
+        ports = []
+        for process in node_group.node_processes:
+            if process in ports_map:
+                ports.extend(ports_map[process])
+
+        return ports
+
     def _extract_configs_to_extra(self, cluster):
         st_master = utils.get_instance(cluster, "nimbus")
         zk_servers = utils.get_instances(cluster, "zookeeper")

sahara/tests/unit/plugins/storm/test_plugin.py

@@ -19,6 +19,7 @@ from sahara import conductor as cond
 from sahara import context
 from sahara.plugins import base as pb
 from sahara.plugins import exceptions as ex
+from sahara.plugins.storm import plugin as pl
 from sahara.tests.unit import base
 
 
@@ -157,3 +158,13 @@ class StormPluginTest(base.SaharaWithDbTestCase):
         self.assertRaises(ex.NodeGroupCannotBeScaled,
                           plugin._validate_existing_ng_scaling,
                           cluster, master_id)
+
+    def test_get_open_port(self):
+        plugin_storm = pl.StormProvider()
+        cluster = mock.Mock()
+        ng = mock.Mock()
+        ng.node_processes = ['nimbus']
+        cluster.node_groups = [ng]
+        ng.cluster = cluster
+        ports = plugin_storm.get_open_ports(ng)
+        self.assertEqual([8080], ports)