Manually merge PR107 to add fundamental cloud unit testing of the parts that don't require an actual cloud like e.g. an openstack deployment to interact with.

git-svn-id: svn+ssh://svn.code.sf.net/p/migrid/code/trunk@6118 b75ad72c-e7d7-11dd-a971-7dbc132099af

Author: jonasbardino

tests/test_mig_shared_cloud.py

@@ -0,0 +1,139 @@
+# -*- coding: utf-8 -*-
+#
+# --- BEGIN_HEADER ---
+#
+# test_mig_shared_cloud - unit test of the corresponding mig shared module
+# Copyright (C) 2003-2024  The MiG Project by the Science HPC Center at UCPH
+#
+# This file is part of MiG.
+#
+# MiG is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# MiG is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+# USA.
+#
+# --- END_HEADER ---
+#
+
+"""Unit tests for the migrid module pointed to in the filename"""
+
+import os
+import sys
+import time
+import unittest
+
+sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__))))
+
+from tests.support import TEST_OUTPUT_DIR, MigTestCase, FakeConfiguration, \
+    cleanpath, testmain
+from mig.shared.cloud import cloud_load_instance, cloud_save_instance, \
+    allowed_cloud_images
+
+DUMMY_USER = 'dummy-user'
+DUMMY_SETTINGS_DIR = 'dummy_user_settings'
+DUMMY_SETTINGS_PATH = os.path.join(TEST_OUTPUT_DIR, DUMMY_SETTINGS_DIR)
+DUMMY_CLOUD = "CLOUD"
+DUMMY_FLAVOR = 'openstack'
+DUMMY_LABEL = 'dummy-label'
+DUMMY_IMAGE = 'dummy-image'
+DUMMY_HEX_ID = 'deadbeef-dead-beef-dead-beefdeadbeef'
+
+DUMMY_CLOUD_SPEC = {'service_title': 'CLOUDTITLE', 'service_name': 'CLOUDNAME',
+                    'service_desc': 'A Cloud for migrid site',
+                    'service_provider_flavor': 'openstack',
+                    'service_hosts': 'https://myopenstack-cloud.org:5000/v3',
+                    'service_rules_of_conduct': 'rules-of-conduct.pdf',
+                    'service_max_user_instances': '0',
+                    'service_max_user_instances_map': {DUMMY_USER: '1'},
+                    'service_allowed_images': DUMMY_IMAGE,
+                    'service_allowed_images_map': {DUMMY_USER: 'ALL'},
+                    'service_user_map': {DUMMY_IMAGE, 'user'},
+                    'service_image_alias_map': {DUMMY_IMAGE.lower():
+                                                DUMMY_IMAGE},
+                    'service_flavor_id': DUMMY_HEX_ID,
+                    'service_flavor_id_map': {DUMMY_USER: DUMMY_HEX_ID},
+                    'service_network_id': DUMMY_HEX_ID,
+                    'service_key_id_map': {},
+                    'service_sec_group_id': DUMMY_HEX_ID,
+                    'service_floating_network_id': DUMMY_HEX_ID,
+                    'service_availability_zone': 'myopenstack',
+                    'service_jumphost_address': 'jumphost.somewhere.org',
+                    'service_jumphost_user': 'cloud',
+                    'service_jumphost_manage_keys_script':
+                    'cloud_manage_keys.py',
+                    'service_jumphost_manage_keys_coding': 'base16',
+                    'service_network_id_map': {},
+                    'service_sec_group_id_map': {},
+                    'service_floating_network_id_map': {},
+                    'service_availability_zone_map': {},
+                    'service_jumphost_address_map': {},
+                    'service_jumphost_user_map': {}}
+DUMMY_CONF = FakeConfiguration(user_settings=DUMMY_SETTINGS_PATH,
+                               site_cloud_access=[('distinguished_name', '.*')],
+                               cloud_services=[DUMMY_CLOUD_SPEC])
+
+DUMMY_INSTANCE_ID = '%s:%s:%s' % (DUMMY_USER, DUMMY_LABEL, DUMMY_HEX_ID)
+DUMMY_INSTANCE_DICT = {
+    DUMMY_INSTANCE_ID: {
+        'INSTANCE_LABEL': DUMMY_LABEL,
+        'INSTANCE_IMAGE': DUMMY_IMAGE,
+        'INSTANCE_ID': DUMMY_INSTANCE_ID,
+        'IMAGE_ID': DUMMY_IMAGE,
+        'CREATED_TIMESTAMP': "%d" % time.time(),
+        'USER_CERT': DUMMY_USER
+    }
+}
+
+
+class MigSharedCloud(MigTestCase):
+    """Wrap unit tests for the corresponding module"""
+
+    def test_cloud_save_load(self):
+        os.makedirs(os.path.join(DUMMY_SETTINGS_PATH, DUMMY_USER))
+        cleanpath(DUMMY_SETTINGS_DIR, self)
+
+        save_status = cloud_save_instance(DUMMY_CONF, DUMMY_USER, DUMMY_CLOUD,
+                                          DUMMY_LABEL, DUMMY_INSTANCE_DICT)
+        self.assertTrue(save_status)
+
+        saved_path = os.path.join(DUMMY_SETTINGS_PATH, DUMMY_USER,
+                                  '%s.state' % DUMMY_CLOUD)
+        self.assertTrue(os.path.exists(saved_path))
+
+        instance = cloud_load_instance(DUMMY_CONF, DUMMY_USER,
+                                       DUMMY_CLOUD, DUMMY_LABEL)
+        # NOTE: instance should be a non-empty dict at this point
+        self.assertTrue(isinstance(instance, dict))
+        # print(instance)
+        self.assertTrue(DUMMY_INSTANCE_ID in instance)
+        instance_dict = instance[DUMMY_INSTANCE_ID]
+        self.assertEqual(instance_dict['INSTANCE_LABEL'], DUMMY_LABEL)
+        self.assertEqual(instance_dict['INSTANCE_IMAGE'], DUMMY_IMAGE)
+        self.assertEqual(instance_dict['INSTANCE_ID'], DUMMY_INSTANCE_ID)
+        self.assertEqual(instance_dict['IMAGE_ID'], DUMMY_IMAGE)
+        self.assertEqual(instance_dict['USER_CERT'], DUMMY_USER)
+
+    @unittest.skip('Work in progress - currently requires remote openstack')
+    def test_cloud_allowed_images(self):
+        os.makedirs(os.path.join(DUMMY_SETTINGS_PATH, DUMMY_USER))
+        cleanpath(DUMMY_SETTINGS_DIR, self)
+
+        allowed_images = allowed_cloud_images(DUMMY_CONF, DUMMY_USER,
+                                              DUMMY_CLOUD, DUMMY_FLAVOR)
+        self.assertTrue(isinstance(allowed_images, list))
+        print(allowed_images)
+        self.assertTrue(DUMMY_IMAGE in allowed_images)
+
+
+if __name__ == '__main__':
+    testmain()