示例#1
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def test_template(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.return_value = MOCK_STACK1
    m_client.get_template.return_value = {
        'TemplateBody': {
            'answer_to_life_the_universe_and_everything': 42
        }
    }
    monkeypatch.setattr('boto3.client', m_client)

    stack = CloudFormationStack.get_by_stack_name('myapp')
    assert stack.template == {'answer_to_life_the_universe_and_everything': 42}

    m_client.get_template.assert_called_once_with(StackName='myapp-42')

    # The 2nd time it should use a cached value
    m_client.get_template.reset_mock()
    assert stack.template == {'answer_to_life_the_universe_and_everything': 42}
    assert m_client.get_template_assert_not_called()

    # After reset it should fetch the template again
    m_client.get_template.reset_mock()
    stack.reset()
    assert stack.template == {'answer_to_life_the_universe_and_everything': 42}
    m_client.get_template.assert_called_once_with(StackName='myapp-42')
示例#2
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def test_get_by_stack_name_not_found(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.side_effect = botocore.exceptions.ClientError(
        {'Error': {'Code': 'ValidationError',
                   'Message': 'Stack with id myapp does not exist'}},
        'foobar')
    monkeypatch.setattr('boto3.client', m_client)

    with pytest.raises(StackNotFound):
        CloudFormationStack.get_by_stack_name('myapp')

    m_client.describe_stacks.side_effect = botocore.exceptions.ClientError(
        {'Error': {'Code': 'ValidationError',
                   'Message': 'Random'}},
        'foobar')
    with pytest.raises(botocore.exceptions.ClientError):
        CloudFormationStack.get_by_stack_name('myapp')
示例#3
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def test_stack_update(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.return_value = MOCK_STACK1
    m_client.get_template.return_value = {
        'TemplateBody': {
            'answer_to_life_the_universe_and_everything': 42
        }
    }
    monkeypatch.setattr('boto3.client', m_client)

    stack = CloudFormationStack.get_by_stack_name('myapp')

    stack.template["What not to do"] = "Panic"
    stack.parameters['SomethingElse'] = "CompletelyDifferent"

    stack.update()

    parameters = [{
        'ParameterValue': '42',
        'ParameterKey': 'ImageVersion'
    }, {
        'ParameterKey': 'SomethingElse',
        'ParameterValue': 'CompletelyDifferent'
    }]
    template = {
        "answer_to_life_the_universe_and_everything": 42,
        "What not to do": "Panic"
    }
    m_client.update_stack.assert_called_once_with(
        Capabilities=['CAPABILITY_IAM'],
        Parameters=parameters,
        StackName='myapp-42',
        TemplateBody=json.dumps(template))

    m_client.update_stack.side_effect = botocore.exceptions.ClientError(
        {
            'Error': {
                'Code': 'ValidationError',
                'Message': 'No updates are to be performed.'
            }
        }, 'foobar')

    with pytest.raises(StackNotUpdated):
        stack.update()

    m_client.update_stack.side_effect = botocore.exceptions.ClientError(
        {'Error': {
            'Code': 'ValidationError',
            'Message': 'Random'
        }}, 'foobar')

    with pytest.raises(botocore.exceptions.ClientError):
        stack.update()
示例#4
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def test_get_by_stack_name(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.return_value = MOCK_STACK1
    monkeypatch.setattr('boto3.client', m_client)

    stack = CloudFormationStack.get_by_stack_name('myapp')
    assert stack.name == 'myapp-42'
    assert stack.tags['StackName'] == 'myapp'
    assert not stack.disable_rollback
示例#5
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def test_get_by_stack_name(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.return_value = MOCK_STACK1
    monkeypatch.setattr('boto3.client', m_client)

    stack = CloudFormationStack.get_by_stack_name('myapp')
    assert stack.name == 'myapp-42'
    assert stack.tags['StackName'] == 'myapp'
    assert not stack.disable_rollback
示例#6
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def test_get_by_stack_name_not_found(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.side_effect = botocore.exceptions.ClientError(
        {
            'Error': {
                'Code': 'ValidationError',
                'Message': 'Stack with id myapp does not exist'
            }
        }, 'foobar')
    monkeypatch.setattr('boto3.client', m_client)

    with pytest.raises(StackNotFound):
        CloudFormationStack.get_by_stack_name('myapp')

    m_client.describe_stacks.side_effect = botocore.exceptions.ClientError(
        {'Error': {
            'Code': 'ValidationError',
            'Message': 'Random'
        }}, 'foobar')
    with pytest.raises(botocore.exceptions.ClientError):
        CloudFormationStack.get_by_stack_name('myapp')
示例#7
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def test_stack_update(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.return_value = MOCK_STACK1
    m_client.get_template.return_value = {'TemplateBody':
                                          {'answer_to_life_the_universe_and_everything': 42}}
    monkeypatch.setattr('boto3.client', m_client)

    stack = CloudFormationStack.get_by_stack_name('myapp')

    stack.template["What not to do"] = "Panic"
    stack.parameters['SomethingElse'] = "CompletelyDifferent"

    stack.update()

    parameters = [{'ParameterValue': '42', 'ParameterKey': 'ImageVersion'},
                  {'ParameterKey': 'SomethingElse',
                   'ParameterValue': 'CompletelyDifferent'}]
    template = {"answer_to_life_the_universe_and_everything": 42,
                "What not to do": "Panic"}
    m_client.update_stack.assert_called_once_with(Capabilities=['CAPABILITY_IAM'],
                                                  Parameters=parameters,
                                                  StackName='myapp-42',
                                                  TemplateBody=json.dumps(template))

    m_client.update_stack.side_effect = botocore.exceptions.ClientError(
        {'Error': {'Code': 'ValidationError',
                   'Message': 'No updates are to be performed.'}},
        'foobar')

    with pytest.raises(StackNotUpdated):
        stack.update()

    m_client.update_stack.side_effect = botocore.exceptions.ClientError(
        {'Error': {'Code': 'ValidationError',
                   'Message': 'Random'}},
        'foobar')

    with pytest.raises(botocore.exceptions.ClientError):
        stack.update()
示例#8
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def test_template(monkeypatch):
    m_client = MagicMock()
    m_client.return_value = m_client

    m_client.describe_stacks.return_value = MOCK_STACK1
    m_client.get_template.return_value = {'TemplateBody':
                                          {'answer_to_life_the_universe_and_everything': 42}}
    monkeypatch.setattr('boto3.client', m_client)

    stack = CloudFormationStack.get_by_stack_name('myapp')
    assert stack.template == {'answer_to_life_the_universe_and_everything': 42}

    m_client.get_template.assert_called_once_with(StackName='myapp-42')

    # The 2nd time it should use a cached value
    m_client.get_template.reset_mock()
    assert stack.template == {'answer_to_life_the_universe_and_everything': 42}
    assert m_client.get_template_assert_not_called()

    # After reset it should fetch the template again
    m_client.get_template.reset_mock()
    stack.reset()
    assert stack.template == {'answer_to_life_the_universe_and_everything': 42}
    m_client.get_template.assert_called_once_with(StackName='myapp-42')
示例#9
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def test_cf_resources(monkeypatch):
    summary = [{'LastUpdatedTimestamp': datetime(2016, 7, 20, 7, 3, 7,
                                                 108000,
                                                 tzinfo=timezone.utc),
                'LogicalResourceId': 'AppLoadBalancer',
                'PhysicalResourceId': 'myapp1-1',
                'ResourceStatus': 'CREATE_COMPLETE',
                'ResourceType': 'AWS::ElasticLoadBalancing::LoadBalancer'},
               {'LastUpdatedTimestamp': datetime(2016, 7, 20, 7, 3,
                                                 45, 70000,
                                                 tzinfo=timezone.utc),
                'LogicalResourceId': 'AppLoadBalancerMainDomain',
                'PhysicalResourceId': 'myapp1.example.com',
                'ResourceStatus': 'CREATE_COMPLETE',
                'ResourceType': 'AWS::Route53::RecordSet'},
               {'LastUpdatedTimestamp': datetime(2016, 7, 20, 7, 3,
                                                 45, 70000,
                                                 tzinfo=timezone.utc),
                'LogicalResourceId': 'ThisWillBeIgnored',
                'ResourceStatus': 'CREATE_COMPLETE',
                'ResourceType': 'AWS::Route53::RecordSet'},
               {'LastUpdatedTimestamp': datetime(2016, 7, 20, 7, 3,
                                                 43, 871000,
                                                 tzinfo=timezone.utc),
                'LogicalResourceId': 'AppLoadBalancerVersionDomain',
                'PhysicalResourceId': 'myapp1-1.example.com',
                'ResourceStatus': 'CREATE_COMPLETE',
                'ResourceType': 'AWS::Route53::RecordSet'},
               {'LastUpdatedTimestamp': datetime(2016, 7, 20, 7, 7,
                                                 38, 495000,
                                                 tzinfo=timezone.utc),
                'LogicalResourceId': 'AppServer',
                'PhysicalResourceId': 'myapp1-1-AppServer-00000',
                'ResourceStatus': 'CREATE_COMPLETE',
                'ResourceType': 'AWS::AutoScaling::AutoScalingGroup'},
               {'LastUpdatedTimestamp': datetime(2016, 7, 20, 7, 5,
                                                 10, 48000,
                                                 tzinfo=timezone.utc),
                'LogicalResourceId': 'AppServerConfig',
                'PhysicalResourceId': 'myapp1-1-AppServerConfig-00000',
                'ResourceStatus': 'CREATE_COMPLETE',
                'ResourceType': 'AWS::AutoScaling::LaunchConfiguration'},
               {'LastUpdatedTimestamp': datetime(2016, 7, 20, 7, 5, 6,
                                                 745000,
                                                 tzinfo=timezone.utc),
                'LogicalResourceId': 'AppServerInstanceProfile',
                'PhysicalResourceId': 'myapp1-1-AppServerInstanceProfile-000',
                'ResourceStatus': 'CREATE_COMPLETE',
                'ResourceType': 'AWS::IAM::InstanceProfile'}]

    response = {'ResponseMetadata': {'HTTPStatusCode': 200,
                                     'RequestId': '0000'},
                'StackResourceSummaries': summary}

    mock_client = MagicMock()
    mock_client.return_value = mock_client
    mock_client.list_stack_resources.return_value = response
    mock_client.describe_stacks.return_value = MOCK_STACK1
    monkeypatch.setattr('boto3.client', mock_client)

    mock_route53 = MagicMock()
    mock_route53.side_effect = [[MagicMock(set_identifier=None)],
                                [MagicMock(set_identifier='myapp-42')]]
    monkeypatch.setattr('senza.manaus.cloudformation.Route53.get_records',
                        mock_route53)

    stack = CloudFormationStack.get_by_stack_name('myapp')

    resources = list(stack.resources)
    mock_route53.assert_any_call(name='myapp1.example.com')
    mock_route53.assert_any_call(name='myapp1-1.example.com')
    assert len(resources) == 2
示例#10
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def test_cf_resources(monkeypatch):
    summary = [{
        'LastUpdatedTimestamp':
        datetime(2016, 7, 20, 7, 3, 7, 108000, tzinfo=timezone.utc),
        'LogicalResourceId':
        'AppLoadBalancer',
        'PhysicalResourceId':
        'myapp1-1',
        'ResourceStatus':
        'CREATE_COMPLETE',
        'ResourceType':
        'AWS::ElasticLoadBalancing::LoadBalancer'
    }, {
        'LastUpdatedTimestamp':
        datetime(2016, 7, 20, 7, 3, 45, 70000, tzinfo=timezone.utc),
        'LogicalResourceId':
        'AppLoadBalancerMainDomain',
        'PhysicalResourceId':
        'myapp1.example.com',
        'ResourceStatus':
        'CREATE_COMPLETE',
        'ResourceType':
        'AWS::Route53::RecordSet'
    }, {
        'LastUpdatedTimestamp':
        datetime(2016, 7, 20, 7, 3, 45, 70000, tzinfo=timezone.utc),
        'LogicalResourceId':
        'ThisWillBeIgnored',
        'ResourceStatus':
        'CREATE_COMPLETE',
        'ResourceType':
        'AWS::Route53::RecordSet'
    }, {
        'LastUpdatedTimestamp':
        datetime(2016, 7, 20, 7, 3, 43, 871000, tzinfo=timezone.utc),
        'LogicalResourceId':
        'AppLoadBalancerVersionDomain',
        'PhysicalResourceId':
        'myapp1-1.example.com',
        'ResourceStatus':
        'CREATE_COMPLETE',
        'ResourceType':
        'AWS::Route53::RecordSet'
    }, {
        'LastUpdatedTimestamp':
        datetime(2016, 7, 20, 7, 7, 38, 495000, tzinfo=timezone.utc),
        'LogicalResourceId':
        'AppServer',
        'PhysicalResourceId':
        'myapp1-1-AppServer-00000',
        'ResourceStatus':
        'CREATE_COMPLETE',
        'ResourceType':
        'AWS::AutoScaling::AutoScalingGroup'
    }, {
        'LastUpdatedTimestamp':
        datetime(2016, 7, 20, 7, 5, 10, 48000, tzinfo=timezone.utc),
        'LogicalResourceId':
        'AppServerConfig',
        'PhysicalResourceId':
        'myapp1-1-AppServerConfig-00000',
        'ResourceStatus':
        'CREATE_COMPLETE',
        'ResourceType':
        'AWS::AutoScaling::LaunchConfiguration'
    }, {
        'LastUpdatedTimestamp':
        datetime(2016, 7, 20, 7, 5, 6, 745000, tzinfo=timezone.utc),
        'LogicalResourceId':
        'AppServerInstanceProfile',
        'PhysicalResourceId':
        'myapp1-1-AppServerInstanceProfile-000',
        'ResourceStatus':
        'CREATE_COMPLETE',
        'ResourceType':
        'AWS::IAM::InstanceProfile'
    }]

    response = {
        'ResponseMetadata': {
            'HTTPStatusCode': 200,
            'RequestId': '0000'
        },
        'StackResourceSummaries': summary
    }

    mock_client = MagicMock()
    mock_client.return_value = mock_client
    mock_client.list_stack_resources.return_value = response
    mock_client.describe_stacks.return_value = MOCK_STACK1
    monkeypatch.setattr('boto3.client', mock_client)

    mock_route53 = MagicMock()
    mock_route53.side_effect = [[MagicMock(set_identifier=None)],
                                [MagicMock(set_identifier='myapp-42')]]
    monkeypatch.setattr('senza.manaus.cloudformation.Route53.get_records',
                        mock_route53)

    stack = CloudFormationStack.get_by_stack_name('myapp')

    resources = list(stack.resources)
    mock_route53.assert_any_call(name='myapp1.example.com')
    mock_route53.assert_any_call(name='myapp1-1.example.com')
    assert len(resources) == 2