add test for utils to bump coverage

utils/test/openshift_ansible_tests.py

@@ -0,0 +1,73 @@
+import os
+import unittest
+import tempfile
+import shutil
+import yaml
+
+from six.moves import configparser
+
+from ooinstall import openshift_ansible
+from ooinstall.oo_config import Host, OOConfig
+
+
+BASE_CONFIG = """
+---
+variant: openshift-enterprise
+variant_version: 3.3
+version: v2
+deployment:
+    ansible_ssh_user: root
+    hosts: []
+    roles:
+        master:
+        node:
+"""
+
+
+class TestOpenShiftAnsible(unittest.TestCase):
+
+    def setUp(self):
+        self.tempfiles = []
+        self.work_dir = tempfile.mkdtemp(prefix='openshift_ansible_tests')
+        self.configfile = os.path.join(self.work_dir, 'ooinstall.config')
+        with open(self.configfile, 'w') as config_file:
+            config_file.write(BASE_CONFIG)
+        self.inventory = os.path.join(self.work_dir, 'hosts')
+        config = OOConfig(self.configfile)
+        config.settings['ansible_inventory_path'] = self.inventory
+        openshift_ansible.set_config(config)
+
+    def tearDown(self):
+        shutil.rmtree(self.work_dir)
+
+    def generate_hosts(self, num_hosts, name_prefix, roles=None, new_host=False):
+        hosts = []
+        for num in range(1, num_hosts + 1):
+            hosts.append(Host(connect_to=name_prefix + str(num),
+                              roles=roles, new_host=new_host))
+        return hosts
+
+    def test_generate_inventory_new_nodes(self):
+        hosts = self.generate_hosts(1, 'master', roles=(['master', 'etcd']))
+        hosts.extend(self.generate_hosts(1, 'node', roles=['node']))
+        hosts.extend(self.generate_hosts(1, 'new_node', roles=['node'], new_host=True))
+        openshift_ansible.generate_inventory(hosts)
+        inventory = configparser.ConfigParser(allow_no_value=True)
+        inventory.read(self.inventory)
+        self.assertTrue(inventory.has_section('new_nodes'))
+        self.assertTrue(inventory.has_option('new_nodes', 'new_node1'))
+
+    def test_write_inventory_vars_role_vars(self):
+        print(yaml.dump(openshift_ansible.CFG.deployment.roles))
+        with open(self.inventory, 'w') as inv:
+            openshift_ansible.CFG.deployment.roles['master'].variables={'color': 'blue'}
+            openshift_ansible.CFG.deployment.roles['node'].variables={'color': 'green'}
+            openshift_ansible.write_inventory_vars(inv, None)
+
+        inventory = configparser.ConfigParser(allow_no_value=True)
+        inventory.read(self.inventory)
+        print(inventory.sections())
+        self.assertTrue(inventory.has_section('masters:vars'))
+        self.assertEquals('blue', inventory.get('masters:vars', 'color'))
+        self.assertTrue(inventory.has_section('nodes:vars'))
+        self.assertEquals('green', inventory.get('nodes:vars', 'color'))