1 files changed, 174 insertions, 0 deletions
diff --git a/roles/openshift_master_facts/test/openshift_master_facts_default_predicates_tests.py b/roles/openshift_master_facts/test/openshift_master_facts_default_predicates_tests.py
new file mode 100644
index 000000000..6f2a916d0
--- /dev/null
+++ b/roles/openshift_master_facts/test/openshift_master_facts_default_predicates_tests.py
@@ -0,0 +1,174 @@
+import copy
+import os
+import sys
+
+from ansible.errors import AnsibleError
+from nose.tools import raises, assert_equal
+
+sys.path = [os.path.abspath(os.path.dirname(__file__) + "/../lookup_plugins/")] + sys.path
+
+from openshift_master_facts_default_predicates import LookupModule  # noqa: E402
+
+DEFAULT_PREDICATES_1_1 = [
+    {'name': 'PodFitsHostPorts'},
+    {'name': 'PodFitsResources'},
+    {'name': 'NoDiskConflict'},
+    {'name': 'MatchNodeSelector'},
+    {'name': 'Hostname'}
+]
+
+DEFAULT_PREDICATES_1_2 = [
+    {'name': 'PodFitsHostPorts'},
+    {'name': 'PodFitsResources'},
+    {'name': 'NoDiskConflict'},
+    {'name': 'NoVolumeZoneConflict'},
+    {'name': 'MatchNodeSelector'},
+    {'name': 'Hostname'},
+    {'name': 'MaxEBSVolumeCount'},
+    {'name': 'MaxGCEPDVolumeCount'}
+]
+
+DEFAULT_PREDICATES_1_3 = [
+    {'name': 'NoDiskConflict'},
+    {'name': 'NoVolumeZoneConflict'},
+    {'name': 'MaxEBSVolumeCount'},
+    {'name': 'MaxGCEPDVolumeCount'},
+    {'name': 'GeneralPredicates'},
+    {'name': 'PodToleratesNodeTaints'},
+    {'name': 'CheckNodeMemoryPressure'}
+]
+
+DEFAULT_PREDICATES_1_4 = [
+    {'name': 'NoDiskConflict'},
+    {'name': 'NoVolumeZoneConflict'},
+    {'name': 'MaxEBSVolumeCount'},
+    {'name': 'MaxGCEPDVolumeCount'},
+    {'name': 'GeneralPredicates'},
+    {'name': 'PodToleratesNodeTaints'},
+    {'name': 'CheckNodeMemoryPressure'},
+    {'name': 'CheckNodeDiskPressure'},
+    {'name': 'MatchInterPodAffinity'}
+]
+
+REGION_PREDICATE = {
+    'name': 'Region',
+    'argument': {
+        'serviceAffinity': {
+            'labels': ['region']
+        }
+    }
+}
+
+
+class TestOpenShiftMasterFactsDefaultPredicates(object):
+    def setUp(self):
+        self.lookup = LookupModule()
+        self.default_facts = {
+            'openshift': {
+                'master': {},
+                'common': {}
+            }
+        }
+
+    @raises(AnsibleError)
+    def test_missing_short_version_and_missing_openshift_release(self):
+        facts = copy.deepcopy(self.default_facts)
+        facts['openshift']['common']['deployment_type'] = 'origin'
+        self.lookup.run(None, variables=facts)
+
+    def check_defaults(self, release, deployment_type, default_predicates,
+                       regions_enabled, short_version):
+        facts = copy.deepcopy(self.default_facts)
+        if short_version:
+            facts['openshift']['common']['short_version'] = release
+        else:
+            facts['openshift_release'] = release
+        facts['openshift']['common']['deployment_type'] = deployment_type
+        results = self.lookup.run(None, variables=facts,
+                                  regions_enabled=regions_enabled)
+        if regions_enabled:
+            assert_equal(results, default_predicates + [REGION_PREDICATE])
+        else:
+            assert_equal(results, default_predicates)
+
+    def test_openshift_release_defaults(self):
+        test_vars = [
+            ('1.1', 'origin', DEFAULT_PREDICATES_1_1),
+            ('3.1', 'openshift-enterprise', DEFAULT_PREDICATES_1_1),
+            ('1.2', 'origin', DEFAULT_PREDICATES_1_2),
+            ('3.2', 'openshift-enterprise', DEFAULT_PREDICATES_1_2),
+            ('1.3', 'origin', DEFAULT_PREDICATES_1_3),
+            ('3.3', 'openshift-enterprise', DEFAULT_PREDICATES_1_3),
+            ('1.4', 'origin', DEFAULT_PREDICATES_1_4),
+            ('3.4', 'openshift-enterprise', DEFAULT_PREDICATES_1_4)
+        ]
+
+        for regions_enabled in (True, False):
+            for release, deployment_type, default_predicates in test_vars:
+                for prepend_v in (True, False):
+                    if prepend_v:
+                        release = 'v' + release
+                yield self.check_defaults, release, deployment_type, default_predicates, regions_enabled, False
+
+    def test_short_version_defaults(self):
+        test_vars = [
+            ('1.1', 'origin', DEFAULT_PREDICATES_1_1),
+            ('3.1', 'openshift-enterprise', DEFAULT_PREDICATES_1_1),
+            ('1.2', 'origin', DEFAULT_PREDICATES_1_2),
+            ('3.2', 'openshift-enterprise', DEFAULT_PREDICATES_1_2),
+            ('1.3', 'origin', DEFAULT_PREDICATES_1_3),
+            ('3.3', 'openshift-enterprise', DEFAULT_PREDICATES_1_3),
+            ('1.4', 'origin', DEFAULT_PREDICATES_1_4),
+            ('3.4', 'openshift-enterprise', DEFAULT_PREDICATES_1_4)
+        ]
+        for regions_enabled in (True, False):
+            for short_version, deployment_type, default_predicates in test_vars:
+                yield self.check_defaults, short_version, deployment_type, default_predicates, regions_enabled, True
+
+    @raises(AnsibleError)
+    def test_unknown_deployment_types(self):
+        facts = copy.deepcopy(self.default_facts)
+        facts['openshift']['common']['short_version'] = '1.1'
+        facts['openshift']['common']['deployment_type'] = 'bogus'
+        self.lookup.run(None, variables=facts)
+
+    @raises(AnsibleError)
+    def test_missing_deployment_type(self):
+        facts = copy.deepcopy(self.default_facts)
+        facts['openshift']['common']['short_version'] = '10.10'
+        self.lookup.run(None, variables=facts)
+
+    @raises(AnsibleError)
+    def testMissingOpenShiftFacts(self):
+        facts = {}
+        self.lookup.run(None, variables=facts)
+
+    @raises(AnsibleError)
+    def testMissingMasterRole(self):
+        facts = {'openshift': {}}
+        self.lookup.run(None, variables=facts)
+
+    def testPreExistingPredicates(self):
+        facts = {
+            'openshift': {
+                'master': {
+                    'scheduler_predicates': [
+                        {'name': 'pred_a'},
+                        {'name': 'pred_b'}
+                    ]
+                }
+            }
+        }
+        result = self.lookup.run(None, variables=facts)
+        assert_equal(result, facts['openshift']['master']['scheduler_predicates'])
+
+    def testDefinedPredicates(self):
+        facts = {
+            'openshift': {'master': {}},
+            'openshift_master_scheduler_predicates': [
+                {'name': 'pred_a'},
+                {'name': 'pred_b'}
+            ]
+        }
+        result = self.lookup.run(None, variables=facts)
+        assert_equal(result, facts['openshift_master_scheduler_predicates'])