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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_priorities import LookupModule # noqa: E402
DEFAULT_PRIORITIES_1_1 = [
{'name': 'LeastRequestedPriority', 'weight': 1},
{'name': 'BalancedResourceAllocation', 'weight': 1},
{'name': 'SelectorSpreadPriority', 'weight': 1}
]
DEFAULT_PRIORITIES_1_2 = [
{'name': 'LeastRequestedPriority', 'weight': 1},
{'name': 'BalancedResourceAllocation', 'weight': 1},
{'name': 'SelectorSpreadPriority', 'weight': 1},
{'name': 'NodeAffinityPriority', 'weight': 1}
]
DEFAULT_PRIORITIES_1_3 = [
{'name': 'LeastRequestedPriority', 'weight': 1},
{'name': 'BalancedResourceAllocation', 'weight': 1},
{'name': 'SelectorSpreadPriority', 'weight': 1},
{'name': 'NodeAffinityPriority', 'weight': 1},
{'name': 'TaintTolerationPriority', 'weight': 1}
]
DEFAULT_PRIORITIES_1_4 = [
{'name': 'LeastRequestedPriority', 'weight': 1},
{'name': 'BalancedResourceAllocation', 'weight': 1},
{'name': 'SelectorSpreadPriority', 'weight': 1},
{'name': 'NodePreferAvoidPodsPriority', 'weight': 10000},
{'name': 'NodeAffinityPriority', 'weight': 1},
{'name': 'TaintTolerationPriority', 'weight': 1},
{'name': 'InterPodAffinityPriority', 'weight': 1}
]
ZONE_PRIORITY = {
'name': 'Zone',
'argument': {
'serviceAntiAffinity': {
'label': 'zone'
}
},
'weight': 2
}
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_priorities,
zones_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, zones_enabled=zones_enabled)
if zones_enabled:
assert_equal(results, default_priorities + [ZONE_PRIORITY])
else:
assert_equal(results, default_priorities)
def test_openshift_release_defaults(self):
test_vars = [
('1.1', 'origin', DEFAULT_PRIORITIES_1_1),
('3.1', 'openshift-enterprise', DEFAULT_PRIORITIES_1_1),
('1.2', 'origin', DEFAULT_PRIORITIES_1_2),
('3.2', 'openshift-enterprise', DEFAULT_PRIORITIES_1_2),
('1.3', 'origin', DEFAULT_PRIORITIES_1_3),
('3.3', 'openshift-enterprise', DEFAULT_PRIORITIES_1_3),
('1.4', 'origin', DEFAULT_PRIORITIES_1_4),
('3.4', 'openshift-enterprise', DEFAULT_PRIORITIES_1_4)
]
for zones_enabled in (True, False):
for release, deployment_type, default_priorities in test_vars:
for prepend_v in (True, False):
if prepend_v:
release = 'v' + release
yield self.check_defaults, release, deployment_type, default_priorities, zones_enabled, False
def test_short_version_defaults(self):
test_vars = [
('1.1', 'origin', DEFAULT_PRIORITIES_1_1),
('3.1', 'openshift-enterprise', DEFAULT_PRIORITIES_1_1),
('1.2', 'origin', DEFAULT_PRIORITIES_1_2),
('3.2', 'openshift-enterprise', DEFAULT_PRIORITIES_1_2),
('1.3', 'origin', DEFAULT_PRIORITIES_1_3),
('3.3', 'openshift-enterprise', DEFAULT_PRIORITIES_1_3),
('1.4', 'origin', DEFAULT_PRIORITIES_1_4),
('3.4', 'openshift-enterprise', DEFAULT_PRIORITIES_1_4)
]
for zones_enabled in (True, False):
for short_version, deployment_type, default_priorities in test_vars:
yield self.check_defaults, short_version, deployment_type, default_priorities, zones_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 test_missing_openshift_facts(self):
facts = {}
self.lookup.run(None, variables=facts)
@raises(AnsibleError)
def test_missing_master_role(self):
facts = {'openshift': {}}
self.lookup.run(None, variables=facts)
def test_pre_existing_priorities(self):
facts = {
'openshift': {
'master': {
'scheduler_priorities': [
{'name': 'pri_a', 'weight': 1},
{'name': 'pri_b', 'weight': 1}
]
}
}
}
result = self.lookup.run(None, variables=facts)
assert_equal(result, facts['openshift']['master']['scheduler_priorities'])
def testDefinedPredicates(self):
facts = {
'openshift': {'master': {}},
'openshift_master_scheduler_priorities': [
{'name': 'pri_a', 'weight': 1},
{'name': 'pri_b', 'weight': 1}
]
}
result = self.lookup.run(None, variables=facts)
assert_equal(result, facts['openshift_master_scheduler_priorities'])
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