本文整理匯總了Python中cfn_sphere.stack_configuration.dependency_resolver.DependencyResolver類的典型用法代碼示例。如果您正苦於以下問題：Python DependencyResolver類的具體用法？Python DependencyResolver怎麽用？Python DependencyResolver使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了DependencyResolver類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_get_stack_order_raises_exception_on_cyclic_dependency
def test_get_stack_order_raises_exception_on_cyclic_dependency(self):
stacks = {
"app1": StackConfig({"template-url": "horst.yml", "parameters": {"a": "|Ref|app2.id"}}),
"app2": StackConfig({"template-url": "horst.yml", "parameters": {"a": "|Ref|app3.id"}}),
"app3": StackConfig({"template-url": "horst.yml", "parameters": {"a": "|Ref|app1.id"}}),
}
with self.assertRaises(CyclicDependencyException):
DependencyResolver.get_stack_order(stacks)示例2: test_get_stack_order_raises_exception_on_cyclic_dependency
def test_get_stack_order_raises_exception_on_cyclic_dependency(self):
stacks = {
'app1': StackConfig({'template-url': 'horst.yml', 'parameters': {'a': '|Ref|app2.id'}}),
'app2': StackConfig({'template-url': 'horst.yml', 'parameters': {'a': '|Ref|app3.id'}}),
'app3': StackConfig({'template-url': 'horst.yml', 'parameters': {'a': '|Ref|app1.id'}})
}
with self.assertRaises(CyclicDependencyException):
DependencyResolver.get_stack_order(stacks)示例3: resolve_parameter_values
def resolve_parameter_values(self, stack_name, stack_config, cli_parameters=None):
resolved_parameters = {}
stack_outputs = self.cfn.get_stacks_outputs()
for key, value in stack_config.parameters.items():
if isinstance(value, list):
self.logger.debug("List parameter found for {0}".format(key))
for i, item in enumerate(value):
if DependencyResolver.is_parameter_reference(item):
referenced_stack, output_name = DependencyResolver.parse_stack_reference_value(item)
value[i] = str(self.get_output_value(stack_outputs, referenced_stack, output_name))
value_string = self.convert_list_to_string(value)
resolved_parameters[key] = value_string
elif isinstance(value, str):
if DependencyResolver.is_parameter_reference(value):
referenced_stack, output_name = DependencyResolver.parse_stack_reference_value(value)
resolved_parameters[key] = str(self.get_output_value(stack_outputs, referenced_stack, output_name))
elif self.is_keep_value(value):
resolved_parameters[key] = str(self.get_latest_value(key, value, stack_name))
elif self.is_taupage_ami_reference(value):
resolved_parameters[key] = str(self.ec2.get_latest_taupage_image_id())
elif self.is_kms(value):
resolved_parameters[key] = str(self.kms.decrypt(value.split('|', 2)[2]))
elif self.is_file(value):
url = value.split('|', 2)[2]
resolved_parameters[key] = FileLoader.get_file(url, stack_config.working_dir)
else:
resolved_parameters[key] = value
elif isinstance(value, bool):
resolved_parameters[key] = str(value).lower()
elif isinstance(value, (int, float)):
resolved_parameters[key] = str(value)
else:
raise NotImplementedError("Cannot handle {0} type for key: {1}".format(type(value), key))
if cli_parameters:
return self.update_parameters_with_cli_parameters(resolved_parameters, cli_parameters, stack_name)
else:
return resolved_parameters示例4: delete_stacks
def delete_stacks(self):
existing_stacks = self.cfn.get_stack_names()
stacks = self.config.stacks
stack_processing_order = DependencyResolver().get_stack_order(stacks)
stack_processing_order.reverse()
self.logger.info("Will delete stacks in the following order: {0}".format(", ".join(stack_processing_order)))
for stack_name in stack_processing_order:
if stack_name in existing_stacks:
stack = CloudFormationStack(None, None, stack_name, None, None)
self.cfn.validate_stack_is_ready_for_action(stack)
self.cfn.delete_stack(stack)
else:
self.logger.info("Stack {0} is already deleted".format(stack_name))示例5: test_get_stack_order_accepts_stacks_without_parameters_key
def test_get_stack_order_accepts_stacks_without_parameters_key(self):
stacks = {'default-sg': {},
'app1': None,
'app2': {},
'vpc': {},
}
result = 4
self.assertEqual(result, len(DependencyResolver.get_stack_order(stacks)))示例6: resolve_parameter_values
def resolve_parameter_values(self, parameters_dict, stack_name):
parameters = {}
for key, value in parameters_dict.items():
if isinstance(value, list):
self.logger.debug("List parameter found for {0}".format(key))
for i, item in enumerate(value):
if DependencyResolver.is_parameter_reference(item):
referenced_stack, output_name = DependencyResolver.parse_stack_reference_value(item)
value[i] = str(self.get_output_value(referenced_stack + '.' + output_name))
value_string = self.convert_list_to_string(value)
parameters[key] = value_string
elif isinstance(value, str):
if DependencyResolver.is_parameter_reference(value):
referenced_stack, output_name = DependencyResolver.parse_stack_reference_value(value)
parameters[key] = str(self.get_output_value(referenced_stack + '.' + output_name))
elif self.is_keep_value(value):
parameters[key] = str(self.get_latest_value(key, value, stack_name))
elif self.is_taupage_ami_reference(value):
parameters[key] = str(self.ec2.get_latest_taupage_image_id())
elif self.is_kms(value):
parameters[key] = str(self.kms.decrypt(value.split('|', 2)[2]))
else:
parameters[key] = value
elif isinstance(value, bool):
parameters[key] = str(value).lower()
elif isinstance(value, (int, float)):
parameters[key] = str(value)
else:
raise NotImplementedError("Cannot handle {0} value for key: {1}".format(type(value), key))
return parameters示例7: test_get_stack_order_includes_independent_stacks
def test_get_stack_order_includes_independent_stacks(self):
stacks = {'default-sg': StackConfig({'template-url': 'horst.yml'}),
'app1': StackConfig(
{'template-url': 'horst.yml', 'parameters': {'a': '|Ref|vpc.id', 'b': '|Ref|default-sg.id'}}),
'app2': StackConfig({'template-url': 'horst.yml',
'parameters': {'a': '|Ref|vpc.id', 'b': '|Ref|default-sg.id',
'c': 'Ref::app1.id'}}),
'vpc': StackConfig({'template-url': 'horst.yml',
'parameters': {'logBucketName': 'is24-cloudtrail-logs',
'includeGlobalServices': False}})
}
result = 4
self.assertEqual(result, len(DependencyResolver.get_stack_order(stacks)))示例8: test_get_stack_order_returns_a_valid_order_from_ref_in_list
def test_get_stack_order_returns_a_valid_order_from_ref_in_list(self):
stacks = {'default-sg': StackConfig({'template-url': 'horst.yml', 'parameters': {'a': ['|Ref|vpc.id']}}),
'app1': StackConfig(
{'template-url': 'horst.yml', 'parameters': {'a': ['|Ref|vpc.id'], 'b': ['|Ref|default-sg.id']}}),
'app2': StackConfig({'template-url': 'horst.yml',
'parameters': {'a': ['|Ref|vpc.id'], 'b': ['|Ref|default-sg.id'],
'c': ['|Ref|app1.id']}}),
'vpc': StackConfig({'template-url': 'horst.yml',
'parameters': {'logBucketName': 'is24-cloudtrail-logs',
'includeGlobalServices': False}})
}
expected = ['vpc', 'default-sg', 'app1', 'app2']
self.assertEqual(expected, DependencyResolver.get_stack_order(stacks))示例9: test_get_stack_order_returns_a_valid_order
def test_get_stack_order_returns_a_valid_order(self):
stacks = {
"default-sg": StackConfig({"template-url": "horst.yml", "parameters": {"a": "|Ref|vpc.id"}}),
"app1": StackConfig(
{"template-url": "horst.yml", "parameters": {"a": "|Ref|vpc.id", "b": "|Ref|default-sg.id"}}
),
"app2": StackConfig(
{
"template-url": "horst.yml",
"parameters": {"a": "|Ref|vpc.id", "b": "|Ref|default-sg.id", "c": "|Ref|app1.id"},
}
),
"vpc": StackConfig(
{
"template-url": "horst.yml",
"parameters": {"logBucketName": "is24-cloudtrail-logs", "includeGlobalServices": False},
}
),
}
expected = ["vpc", "default-sg", "app1", "app2"]
self.assertEqual(expected, DependencyResolver.get_stack_order(stacks))示例10: test_get_stack_order_includes_independent_stacks
def test_get_stack_order_includes_independent_stacks(self):
stacks = {
"default-sg": StackConfig({"template-url": "horst.yml"}),
"app1": StackConfig(
{"template-url": "horst.yml", "parameters": {"a": "|Ref|vpc.id", "b": "|Ref|default-sg.id"}}
),
"app2": StackConfig(
{
"template-url": "horst.yml",
"parameters": {"a": "|Ref|vpc.id", "b": "|Ref|default-sg.id", "c": "Ref::app1.id"},
}
),
"vpc": StackConfig(
{
"template-url": "horst.yml",
"parameters": {"logBucketName": "is24-cloudtrail-logs", "includeGlobalServices": False},
}
),
}
result = 4
self.assertEqual(result, len(DependencyResolver.get_stack_order(stacks)))示例11: test_is_parameter_reference_returns_true_on_empty_reference
def test_is_parameter_reference_returns_true_on_empty_reference(self):
self.assertTrue(DependencyResolver.is_parameter_reference('|ref|'))示例12: test_is_parameter_reference_returns_false_for_boolean_values
def test_is_parameter_reference_returns_false_for_boolean_values(self):
self.assertFalse(DependencyResolver.is_parameter_reference(True))示例13: test_is_parameter_reference_returns_false_for_simple_string
def test_is_parameter_reference_returns_false_for_simple_string(self):
self.assertFalse(DependencyResolver.is_parameter_reference("vpc.id"))示例14: test_filter_unmanaged_stacks
def test_filter_unmanaged_stacks(self):
stacks = ["a", "b", "c"]
managed_stacks = ["a", "c"]
self.assertListEqual(managed_stacks, DependencyResolver.filter_unmanaged_stacks(managed_stacks, stacks))示例15: test_parse_stack_reference_value_returns_stack_and_output_name_tuple
def test_parse_stack_reference_value_returns_stack_and_output_name_tuple(self):
self.assertEqual(('stack', 'output'), DependencyResolver.parse_stack_reference_value('|ref|stack.output'))