| #!/usr/bin/python |
| # |
| |
| # Copyright (C) 2010, 2011, 2012 Google Inc. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # 1. Redistributions of source code must retain the above copyright notice, |
| # this list of conditions and the following disclaimer. |
| # |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| # IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
| # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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| # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| """Script for testing ganeti.backend""" |
| |
| import os |
| import sys |
| import unittest |
| |
| from ganeti import utils |
| from ganeti import opcodes |
| from ganeti import opcodes_base |
| from ganeti import ht |
| from ganeti import constants |
| from ganeti import errors |
| from ganeti import compat |
| |
| import testutils |
| |
| |
| class TestOpcodes(unittest.TestCase): |
| def test(self): |
| self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, None) |
| self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, "") |
| self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, {}) |
| self.assertRaises(ValueError, opcodes.OpCode.LoadOpCode, {"OP_ID": ""}) |
| |
| for cls in opcodes.OP_MAPPING.values(): |
| self.assert_(cls.OP_ID.startswith("OP_")) |
| self.assert_(len(cls.OP_ID) > 3) |
| self.assertEqual(cls.OP_ID, cls.OP_ID.upper()) |
| self.assertEqual(cls.OP_ID, opcodes_base._NameToId(cls.__name__)) |
| self.assertFalse( |
| compat.any(cls.OP_ID.startswith(prefix) |
| for prefix in opcodes_base.SUMMARY_PREFIX.keys())) |
| self.assertTrue(callable(cls.OP_RESULT), |
| msg=("%s should have a result check" % cls.OP_ID)) |
| |
| self.assertRaises(TypeError, cls, unsupported_parameter="some value") |
| |
| args = [ |
| # No variables |
| {}, |
| |
| # Variables supported by all opcodes |
| {"dry_run": False, "debug_level": 0, }, |
| |
| # All variables |
| dict([(name, []) for name in cls.GetAllSlots()]) |
| ] |
| |
| for i in args: |
| op = cls(**i) |
| |
| self.assertEqual(op.OP_ID, cls.OP_ID) |
| self._checkSummary(op) |
| |
| # Try a restore |
| state = op.__getstate__() |
| self.assert_(isinstance(state, dict)) |
| |
| restored = opcodes.OpCode.LoadOpCode(state) |
| self.assert_(isinstance(restored, cls)) |
| self._checkSummary(restored) |
| |
| for name in ["x_y_z", "hello_world"]: |
| assert name not in cls.GetAllSlots() |
| for value in [None, True, False, [], "Hello World"]: |
| self.assertRaises(AttributeError, setattr, op, name, value) |
| |
| def _checkSummary(self, op): |
| summary = op.Summary() |
| |
| if hasattr(op, "OP_DSC_FIELD"): |
| self.assert_(("OP_%s" % summary).startswith("%s(" % op.OP_ID)) |
| self.assert_(summary.endswith(")")) |
| else: |
| self.assertEqual("OP_%s" % summary, op.OP_ID) |
| |
| def testSummary(self): |
| class OpTest(opcodes.OpCode): |
| OP_DSC_FIELD = "data" |
| OP_PARAMS = [ |
| ("data", ht.NoDefault, ht.TString, None), |
| ] |
| |
| self.assertEqual(OpTest(data="").Summary(), "TEST()") |
| self.assertEqual(OpTest(data="Hello World").Summary(), |
| "TEST(Hello World)") |
| self.assertEqual(OpTest(data="node1.example.com").Summary(), |
| "TEST(node1.example.com)") |
| |
| def testSummaryFormatter(self): |
| class OpTest(opcodes.OpCode): |
| OP_DSC_FIELD = "data" |
| OP_DSC_FORMATTER = lambda _, v: "a" |
| OP_PARAMS = [ |
| ("data", ht.NoDefault, ht.TString, None), |
| ] |
| self.assertEqual(OpTest(data="").Summary(), "TEST(a)") |
| self.assertEqual(OpTest(data="b").Summary(), "TEST(a)") |
| |
| def testTinySummary(self): |
| self.assertFalse( |
| utils.FindDuplicates(opcodes_base.SUMMARY_PREFIX.values())) |
| self.assertTrue(compat.all(prefix.endswith("_") and supplement.endswith("_") |
| for (prefix, supplement) in |
| opcodes_base.SUMMARY_PREFIX.items())) |
| |
| self.assertEqual(opcodes.OpClusterPostInit().TinySummary(), "C_POST_INIT") |
| self.assertEqual(opcodes.OpNodeRemove().TinySummary(), "N_REMOVE") |
| self.assertEqual(opcodes.OpInstanceMigrate().TinySummary(), "I_MIGRATE") |
| self.assertEqual(opcodes.OpTestJqueue().TinySummary(), "TEST_JQUEUE") |
| |
| def testListSummary(self): |
| class OpTest(opcodes.OpCode): |
| OP_DSC_FIELD = "data" |
| OP_PARAMS = [ |
| ("data", ht.NoDefault, ht.TList, None), |
| ] |
| |
| self.assertEqual(OpTest(data=["a", "b", "c"]).Summary(), |
| "TEST(a,b,c)") |
| self.assertEqual(OpTest(data=["a", None, "c"]).Summary(), |
| "TEST(a,None,c)") |
| self.assertEqual(OpTest(data=[1, 2, 3, 4]).Summary(), "TEST(1,2,3,4)") |
| |
| def testOpId(self): |
| self.assertFalse(utils.FindDuplicates(cls.OP_ID |
| for cls in opcodes._GetOpList())) |
| self.assertEqual(len(opcodes._GetOpList()), len(opcodes.OP_MAPPING)) |
| |
| def testParams(self): |
| supported_by_all = set(["debug_level", "dry_run", "priority"]) |
| |
| self.assertTrue(opcodes_base.BaseOpCode not in opcodes.OP_MAPPING.values()) |
| self.assertTrue(opcodes.OpCode not in opcodes.OP_MAPPING.values()) |
| |
| for cls in opcodes.OP_MAPPING.values() + [opcodes.OpCode]: |
| all_slots = cls.GetAllSlots() |
| |
| self.assertEqual(len(set(all_slots) & supported_by_all), 3, |
| msg=("Opcode %s doesn't support all base" |
| " parameters (%r)" % (cls.OP_ID, supported_by_all))) |
| |
| # All opcodes must have OP_PARAMS |
| self.assert_(hasattr(cls, "OP_PARAMS"), |
| msg="%s doesn't have OP_PARAMS" % cls.OP_ID) |
| |
| param_names = [name for (name, _, _, _) in cls.GetAllParams()] |
| |
| self.assertEqual(all_slots, param_names) |
| |
| # Without inheritance |
| self.assertEqual(cls.__slots__, |
| [name for (name, _, _, _) in cls.OP_PARAMS]) |
| |
| # This won't work if parameters are converted to a dictionary |
| duplicates = utils.FindDuplicates(param_names) |
| self.assertFalse(duplicates, |
| msg=("Found duplicate parameters %r in %s" % |
| (duplicates, cls.OP_ID))) |
| |
| # Check parameter definitions |
| for attr_name, aval, test, doc in cls.GetAllParams(): |
| self.assert_(attr_name) |
| self.assertTrue(callable(test), |
| msg=("Invalid type check for %s.%s" % |
| (cls.OP_ID, attr_name))) |
| self.assertTrue(doc is None or isinstance(doc, basestring)) |
| |
| if callable(aval): |
| default_value = aval() |
| self.assertFalse(callable(default_value), |
| msg=("Default value of %s.%s returned by function" |
| " is callable" % (cls.OP_ID, attr_name))) |
| else: |
| default_value = aval |
| |
| if aval is not ht.NoDefault and aval is not None: |
| self.assertTrue(test(default_value), |
| msg=("Default value of %s.%s does not verify" % |
| (cls.OP_ID, attr_name))) |
| |
| # If any parameter has documentation, all others need to have it as well |
| has_doc = [doc is not None for (_, _, _, doc) in cls.OP_PARAMS] |
| self.assertTrue(not compat.any(has_doc) or compat.all(has_doc), |
| msg="%s does not document all parameters" % cls) |
| |
| def testValidateNoModification(self): |
| class OpTest(opcodes.OpCode): |
| OP_PARAMS = [ |
| ("nodef", None, ht.TString, None), |
| ("wdef", "default", ht.TMaybeString, None), |
| ("number", 0, ht.TInt, None), |
| ("notype", None, ht.TAny, None), |
| ] |
| |
| # Missing required parameter "nodef" |
| op = OpTest() |
| before = op.__getstate__() |
| self.assertRaises(errors.OpPrereqError, op.Validate, False) |
| self.assertTrue(op.nodef is None) |
| self.assertEqual(op.wdef, "default") |
| self.assertEqual(op.number, 0) |
| self.assertTrue(op.notype is None) |
| self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| |
| # Required parameter "nodef" is provided |
| op = OpTest(nodef="foo") |
| before = op.__getstate__() |
| op.Validate(False) |
| self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| self.assertEqual(op.nodef, "foo") |
| self.assertEqual(op.wdef, "default") |
| self.assertEqual(op.number, 0) |
| self.assertTrue(op.notype is None) |
| |
| # Missing required parameter "nodef" |
| op = OpTest(wdef="hello", number=999) |
| before = op.__getstate__() |
| self.assertRaises(errors.OpPrereqError, op.Validate, False) |
| self.assertTrue(op.nodef is None) |
| self.assertTrue(op.notype is None) |
| self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| |
| # Wrong type for "nodef" |
| op = OpTest(nodef=987) |
| before = op.__getstate__() |
| self.assertRaises(errors.OpPrereqError, op.Validate, False) |
| self.assertEqual(op.nodef, 987) |
| self.assertTrue(op.notype is None) |
| self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| |
| # Testing different types for "notype" |
| op = OpTest(nodef="foo", notype=[1, 2, 3]) |
| before = op.__getstate__() |
| op.Validate(False) |
| self.assertEqual(op.nodef, "foo") |
| self.assertEqual(op.notype, [1, 2, 3]) |
| self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| |
| op = OpTest(nodef="foo", notype="Hello World") |
| before = op.__getstate__() |
| op.Validate(False) |
| self.assertEqual(op.nodef, "foo") |
| self.assertEqual(op.notype, "Hello World") |
| self.assertEqual(op.__getstate__(), before, msg="Opcode was modified") |
| |
| def testValidateSetDefaults(self): |
| class OpTest(opcodes.OpCode): |
| OP_PARAMS = [ |
| ("value1", "default", ht.TMaybeString, None), |
| ("value2", "result", ht.TMaybeString, None), |
| ] |
| |
| op = OpTest() |
| op.Validate(True) |
| self.assertEqual(op.value1, "default") |
| self.assertEqual(op.value2, "result") |
| self.assert_(op.dry_run is None) |
| self.assert_(op.debug_level is None) |
| self.assertEqual(op.priority, constants.OP_PRIO_DEFAULT) |
| |
| op = OpTest(value1="hello", value2="world", debug_level=123) |
| op.Validate(True) |
| self.assertEqual(op.value1, "hello") |
| self.assertEqual(op.value2, "world") |
| self.assertEqual(op.debug_level, 123) |
| |
| def testOpInstanceMultiAlloc(self): |
| inst = dict([(name, []) for name in opcodes.OpInstanceCreate.GetAllSlots()]) |
| inst_op = opcodes.OpInstanceCreate(**inst) |
| inst_state = inst_op.__getstate__() |
| |
| multialloc = opcodes.OpInstanceMultiAlloc(instances=[inst_op]) |
| state = multialloc.__getstate__() |
| self.assertEquals(state["instances"], [inst_state]) |
| loaded_multialloc = opcodes.OpCode.LoadOpCode(state) |
| (loaded_inst,) = loaded_multialloc.instances |
| self.assertNotEquals(loaded_inst, inst_op) |
| self.assertEquals(loaded_inst.__getstate__(), inst_state) |
| |
| |
| class TestOpcodeDepends(unittest.TestCase): |
| def test(self): |
| check_relative = opcodes_base.BuildJobDepCheck(True) |
| check_norelative = opcodes_base.TNoRelativeJobDependencies |
| |
| for fn in [check_relative, check_norelative]: |
| self.assertTrue(fn(None)) |
| self.assertTrue(fn([])) |
| self.assertTrue(fn([(1, [])])) |
| self.assertTrue(fn([(719833, [])])) |
| self.assertTrue(fn([("24879", [])])) |
| self.assertTrue(fn([(2028, [constants.JOB_STATUS_ERROR])])) |
| self.assertTrue(fn([ |
| (2028, [constants.JOB_STATUS_ERROR]), |
| (18750, []), |
| (5063, [constants.JOB_STATUS_SUCCESS, constants.JOB_STATUS_ERROR]), |
| ])) |
| |
| self.assertFalse(fn(1)) |
| self.assertFalse(fn([(9, )])) |
| self.assertFalse(fn([(15194, constants.JOB_STATUS_ERROR)])) |
| |
| for i in [ |
| [(-1, [])], |
| [(-27740, [constants.JOB_STATUS_CANCELED, constants.JOB_STATUS_ERROR]), |
| (-1, [constants.JOB_STATUS_ERROR]), |
| (9921, [])], |
| ]: |
| self.assertTrue(check_relative(i)) |
| self.assertFalse(check_norelative(i)) |
| |
| |
| class TestResultChecks(unittest.TestCase): |
| def testJobIdList(self): |
| for i in [[], [(False, "error")], [(False, "")], |
| [(True, 123), (True, "999")]]: |
| self.assertTrue(ht.TJobIdList(i)) |
| |
| for i in ["", [("x", 1)], [[], []], [[False, "", None], [True, 123]]]: |
| self.assertFalse(ht.TJobIdList(i)) |
| |
| def testJobIdListOnly(self): |
| self.assertTrue(ht.TJobIdListOnly({ |
| constants.JOB_IDS_KEY: [], |
| })) |
| self.assertTrue(ht.TJobIdListOnly({ |
| constants.JOB_IDS_KEY: [(True, "9282")], |
| })) |
| |
| self.assertFalse(ht.TJobIdListOnly({ |
| "x": None, |
| })) |
| self.assertFalse(ht.TJobIdListOnly({ |
| constants.JOB_IDS_KEY: [], |
| "x": None, |
| })) |
| self.assertFalse(ht.TJobIdListOnly({ |
| constants.JOB_IDS_KEY: [("foo", "bar")], |
| })) |
| self.assertFalse(ht.TJobIdListOnly({ |
| constants.JOB_IDS_KEY: [("one", "two", "three")], |
| })) |
| |
| |
| class TestOpInstanceSetParams(unittest.TestCase): |
| def _GenericTests(self, fn): |
| self.assertTrue(fn([])) |
| self.assertTrue(fn([(constants.DDM_ADD, {})])) |
| self.assertTrue(fn([(constants.DDM_REMOVE, {})])) |
| for i in [0, 1, 2, 3, 9, 10, 1024]: |
| self.assertTrue(fn([(i, {})])) |
| |
| self.assertFalse(fn(None)) |
| self.assertFalse(fn({})) |
| self.assertFalse(fn("")) |
| self.assertFalse(fn(0)) |
| self.assertFalse(fn([(-100, {})])) |
| self.assertFalse(fn([(constants.DDM_ADD, 2, 3)])) |
| self.assertFalse(fn([[constants.DDM_ADD]])) |
| |
| def testNicModifications(self): |
| fn = ht.TSetParamsMods(ht.TINicParams) |
| self._GenericTests(fn) |
| |
| for param in constants.INIC_PARAMS: |
| self.assertTrue(fn([[constants.DDM_ADD, {param: None}]])) |
| self.assertTrue(fn([[constants.DDM_ADD, {param: param}]])) |
| |
| def testDiskModifications(self): |
| fn = ht.TSetParamsMods(ht.TIDiskParams) |
| self._GenericTests(fn) |
| |
| for param in constants.IDISK_PARAMS: |
| self.assertTrue(fn([[constants.DDM_ADD, {param: 0}]])) |
| self.assertTrue(fn([[constants.DDM_ADD, {param: param}]])) |
| |
| |
| if __name__ == "__main__": |
| testutils.GanetiTestProgram() |
