commiting test_cray cases

testsuite/TestCobalt/TestComponents/test_cray.py

+# Test Cray-specific utilities/calls.
+from nose.tools import raises
+from testsuite.TestCobalt.Utilities.assert_functions import assert_match, assert_not_match
+from Cobalt.Components.system.CrayNode import CrayNode
+import Cobalt.Exceptions
+import time
+from Cobalt.Components.system.CraySystem import CraySystem
+from Cobalt.Components.system.base_pg_manager import ProcessGroupManager
+import Cobalt.Components.system.AlpsBridge as AlpsBridge
+
+from mock import MagicMock, Mock, patch
+
+
+def is_match(a, b):
+    return a is b
+
+class TestCrayNode(object):
+
+    def setup(self):
+        self.spec = {'name':'test', 'state': 'UP', 'node_id': 1, 'role':'batch',
+                'architecture': 'XT', 'SocketArray':['foo', 'bar'],
+                }
+        self.base_node = CrayNode(self.spec)
+
+    def teardown(self):
+        del self.spec
+        del self.base_node
+
+    def test_init(self):
+        # Test initialization routine from spec
+        spec = {'name':'test', 'state': 'UP', 'node_id': 1, 'role':'batch',
+                'architecture': 'XT', 'SocketArray':['foo', 'bar'],
+                }
+        node = CrayNode(spec)
+        assert_match(node.status, 'idle', 'bad status')
+        assert_match(node.node_id, 1, 'bad nodeid')
+        assert_match(node.role, 'BATCH', 'bad role')
+        assert_match(node.attributes['architecture'], 'XT',
+                'bad architecture',  is_match)
+        assert_match(node.segment_details, ['foo', 'bar'],
+                'bad segment')
+        assert_match(node.ALPS_status, 'UNKNOWN',
+                'bad default ALPS status')
+        assert 'alps-interactive' in node.RESOURCE_STATUSES, 'alps-interactive not in resource statuses'
+
+    def test_init_alps_states(self):
+        # Ensure all ALPS states map correctly
+
+        cray_state_list = ['UP', 'DOWN', 'UNAVAILABLE', 'ROUTING', 'SUSPECT',
+                           'ADMIN', 'UNKNOWN', 'UNAVAIL', 'SWDOWN', 'REBOOTQ',
+                           'ADMINDOWN']
+        correct_alps_states = {'UP': 'idle', 'DOWN':'down', 'UNAVAILABLE':'down',
+                               'ROUTING':'down', 'SUSPECT':'down', 'ADMIN':'down',
+                               'UNKNOWN':'down', 'UNAVAIL': 'down', 'SWDOWN': 'down',
+                               'REBOOTQ':'down', 'ADMINDOWN':'down'}
+        for state in cray_state_list:
+            self.spec['state'] = state
+            node = CrayNode(self.spec)
+            assert node.status == correct_alps_states[state], "%s should map to %s" % (node.status, correct_alps_states[state])
+
+    def test_non_cray_statuses(self):
+        # Ensure we can set cobalt tracking statuses
+
+        test_statuses = ['busy', 'cleanup-pending', 'allocated',
+                'alps-interactive']
+        for status in test_statuses:
+            self.base_node.status = status
+            assert_match(self.base_node.status, status, "failed validation")
+
+class TestCraySystem(object):
+    @patch.object(AlpsBridge, 'init_bridge')
+    @patch.object(CraySystem, '_init_nodes_and_reservations', return_value=None)
+    @patch.object(CraySystem, '_run_update_state', return_value=None)
+    def setup(self, *args, **kwargs):
+        self.system = CraySystem()
+        self.base_spec = {'name':'test', 'state': 'UP', 'node_id': '1', 'role':'batch',
+                'architecture': 'XT', 'SocketArray':['foo', 'bar'],
+                'queues':['default'],
+                }
+        for i in range(1,6):
+            self.base_spec['name'] = "test%s" % i
+            self.base_spec['node_id'] = str(i)
+            node_dict=dict(self.base_spec)
+            self.system.nodes[str(i)] = CrayNode(node_dict)
+            self.system.node_name_to_id[node_dict['name']] = node_dict['node_id']
+        self.system._gen_node_to_queue()
+
+        self.base_job = {'jobid':1, 'user':'crusher', 'attrs':{},
+                'queue':'default',
+                }
+
+    def teardown(self):
+        del self.system
+        del self.base_job
+
+    def test_assemble_queue_data(self):
+        '''_assemble_queue_data: base functionality'''
+        nodecount, nodelist =  self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 5, 'expected 5 got %s' % nodecount
+        assert sorted(nodelist) == ['1','2','3','4','5'], 'expected [1, 2, 3, 4, 5] got %s' % nodelist
+
+    def test_assemble_queue_data_bad_queue(self):
+        '''_assemble_queue_data: return nothing if queue for job doesn't exist'''
+        self.base_job['queue'] = 'foo'
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 0, 'Nonzero nodecount'
+        assert nodelist == [], 'nonempty nodelist'
+
+    def test_assemble_queue_data_multiple_queue(self):
+        '''_assemble_queue_data: return only proper queue nodes'''
+        self.system.nodes['1'].queues = ['foo']
+        self.system.nodes['4'].queues = ['bar']
+        self.system._gen_node_to_queue()
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 3, 'Wrong nodecount'
+        assert sorted(nodelist) == ['2','3','5'], 'Wrong nodelist'
+
+    def test_assemble_queue_data_multiple_queue_overlap(self):
+        '''_assemble_queue_data: return only proper queue nodes in overlaping queues'''
+        self.system.nodes['1'].queues = ['foo', 'default', 'bar']
+        self.system.nodes['4'].queues = ['default','bar']
+        self.system.nodes['5'].queues = ['baz']
+        self.system._gen_node_to_queue()
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 4, 'Wrong nodecount'
+        assert sorted(nodelist) == ['1','2','3','4'], 'Wrong nodelist'
+        self.base_job['queue'] = 'foo'
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 1, 'Wrong nodecount'
+        assert nodelist == ['1'], 'Wrong nodelist'
+        self.base_job['queue'] = 'bar'
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 2, 'Wrong nodecount'
+        assert sorted(nodelist) == ['1','4'], 'Wrong nodelist'
+        self.base_job['queue'] = 'baz'
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 1, 'Wrong nodecount'
+        assert nodelist == ['5'], 'Wrong nodelist'
+
+    def test_assemble_queue_data_non_idle(self):
+        '''_assemble_queue_data: return only non-idle nodes'''
+        self.system.nodes['1'].status = 'busy'
+        self.system.nodes['4'].status = 'ADMINDOWN'
+        self.system._gen_node_to_queue()
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 3, 'Wrong nodecount'
+        assert sorted(nodelist) == ['2','3','5'], 'Wrong nodelist'
+
+    def test_assemble_queue_data_attrs_location(self):
+        '''_assemble_queue_data: return only attr locaiton loc'''
+        self.base_job['attrs'] = {'location':'3'}
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 1, 'Wrong nodecount'
+        assert nodelist == ['3'], 'Wrong node in list %s' % nodelist
+
+    def test_assemble_queue_data_attrs_location_multi(self):
+        '''_assemble_queue_data: return only attr locaiton complex loc string'''
+        self.base_job['attrs'] = {'location':'1-3,5'}
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 4, 'Wrong nodecount'
+        assert sorted(nodelist) == ['1','2','3','5'], 'Wrong nodes in list %s' % nodelist
+
+    def test_assemble_queue_data_forbidden_loc(self):
+        '''_assemble_queue_data: avoid reserved nodes'''
+        self.base_job['forbidden'] = ['1-3','5']
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 1, 'Wrong nodecount %s' % nodecount
+        assert sorted(nodelist) == ['4'], 'Wrong nodes in list %s' % nodelist
+
+    def test_assemble_queue_data_forbidden_loc_attrs_loc(self):
+        '''_assemble_queue_data: avoid reserved nodes despite location being set'''
+        self.base_job['forbidden'] = ['1-3']
+        self.base_job['attrs'] = {'location':'1-4'}
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 1, 'Wrong nodecount %s' % nodecount
+        assert sorted(nodelist) == ['4'], 'Wrong nodes in list %s' % nodelist
+
+    def test_assemble_queue_data_forbidden_loc_attrs_loc_complete(self):
+        '''_assemble_queue_data: avoid reserved nodes block location if superset'''
+        self.base_job['forbidden'] = ['1-3']
+        self.base_job['attrs'] = {'location':'1-3'}
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 0, 'Wrong nodecount %s' % nodecount
+        assert sorted(nodelist) == [], 'Wrong nodes in list %s' % nodelist
+
+    def test_assemble_queue_data_forbidden_loc_attrs_loc_permit(self):
+        '''_assemble_queue_data: forbidden doesn't block everything'''
+        self.base_job['forbidden'] = ['1-3']
+        self.base_job['attrs'] = {'location':'4-5'}
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 2, 'Wrong nodecount %s' % nodecount
+        assert sorted(nodelist) == ['4','5'], 'Wrong nodes in list %s' % nodelist
+
+    def test_assemble_queue_data_reserved_loc(self):
+        '''_assemble_queue_data: return reservation nodes'''
+        self.base_job['required'] = ['2-4']
+        self.base_job['queue'] = 'reservation'
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 3, 'Wrong nodecount %s' % nodecount
+        assert sorted(nodelist) == ['2','3','4'], 'Wrong nodes in list %s' % nodelist
+
+    def test_assemble_queue_data_reserved_loc_idle_only(self):
+        '''_assemble_queue_data: return reservation nodes that are idle'''
+        self.system.nodes['1'].status = 'busy'
+        self.system.nodes['2'].status = 'cleanup-pending'
+        self.system.nodes['3'].status = 'allocated'
+        self.system.nodes['4'].status = 'ADMINDOWN'
+        self.base_job['required'] = ['1-5']
+        self.base_job['queue'] = 'reservation'
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 1, 'Wrong nodecount %s' % nodecount
+        assert sorted(nodelist) == ['5'], 'Wrong nodes in list %s' % nodelist
+
+    def test_assemble_queue_data_reserved_loc_location_set(self):
+        '''_assemble_queue_data: return reservation nodes for job with location set'''
+        self.base_job['required'] = ['1-4']
+        self.base_job['attrs'] = {'location':'1,2,4'}
+        self.base_job['queue'] = 'reservation'
+        nodecount, nodelist = self.system._assemble_queue_data(self.base_job,
+                self.system._idle_nodes_by_queue())
+        assert nodecount == 3, 'Wrong nodecount %s' % nodecount
+        assert sorted(nodelist) == ['1','2','4'], 'Wrong nodes in list %s' % nodelist