def test_deploy_failed_only_existing_changes(client, config):
config._config['ExistingChanges'] = 'FAILED_ONLY'
runner = Runner(client, config)
with pytest.raises(
ValidationError,
match=
'Creation of new ChangeSet not allowed when existing valid ChangeSets found'
):
runner.deploy()
client.list_change_sets.assert_called_once_with(StackName='TestStack')
def test_deploy_client_error(client, config):
client.configure_mock(**{
'create_change_set.side_effect':
ClientError({}, 'create_change_set')
})
runner = Runner(client, config)
with pytest.raises(
StackError,
match=
'An error occurred \\(Unknown\\) when calling the create_change_set .*'
):
runner.deploy()
def test_deploy_rollback_complete(client, config):
describe_stacks = {
'Stacks': [{
'StackName': 'TestStack',
'StackStatus': StackStatus.ROLLBACK_COMPLETE.name,
'CreationTime': '2019-12-31T18:30:11.12345+0000'
}]
}
client.configure_mock(**{'describe_stacks.return_value': describe_stacks})
runner = Runner(client, config)
runner.deploy()
client.delete_stack.assert_called_once_with(StackName='TestStack',
RetainResources=[])
def test_deploy_waiter_failed(client, config):
# Configure waiter to throw WaiterError for some unknown other reasons
waiter_error = WaiterError('change_set_create_complete', 'Other reason', {
'Status': 'FAILED',
'StatusReason': 'Some other reason'
})
waiter_mock = MagicMock(**{'wait.side_effect': waiter_error})
client.configure_mock(**{'get_waiter.return_value': waiter_mock})
runner = Runner(client, config)
with pytest.raises(
StackError,
match=
'ChangeSet creation failed - Status: FAILED, Reason: Some other reason'
):
runner.deploy()
def test_deploy_invalid_status(client, config):
describe_stacks = {
'Stacks': [{
'StackName': 'TestStack',
'StackStatus': StackStatus.UPDATE_IN_PROGRESS.name,
'CreationTime': '2019-12-31T18:30:11.12345+0000'
}]
}
client.configure_mock(**{'describe_stacks.return_value': describe_stacks})
runner = Runner(client, config)
with pytest.raises(
ValidationError,
match=
'Stack TestStack is not in a deployable status: UPDATE_IN_PROGRESS'
):
runner.deploy()
def test_deploy(client, config, capsys, monkeypatch):
# Prevent differences in format depending upon where this runs
monkeypatch.setenv('STACKMANAGER_TIMEZONE', 'UTC')
runner = Runner(client, config)
runner.deploy()
client.list_change_sets.assert_called_once_with(StackName='TestStack')
client.create_change_set.assert_called_once_with(
StackName='TestStack',
ChangeSetName='TestChangeSet',
ChangeSetType='UPDATE',
Parameters=[{
'ParameterKey': 'Param1',
'ParameterValue': 'Value1'
}, {
'ParameterKey': 'Param2',
'UsePreviousValue': True
}],
Tags=[{
'Key': 'Tag1',
'Value': 'Value1'
}],
Capabilities=['CAPABILITY_IAM'],
TemplateBody='AWSTemplateFormatVersion : "2010-09-09"')
client.get_waiter.assert_called_once_with('change_set_create_complete')
client.get_waiter().wait.assert_called_once_with(
StackName='TestStack',
ChangeSetName='TestChangeSet',
WaiterConfig={
'Delay': 5,
'MaxAttempts': 120
})
client.describe_change_set.assert_called_once_with(
ChangeSetName='TestChangeSet', StackName='TestStack')
captured = capsys.readouterr()
assert 'Stack: TestStack, Status: CREATE_COMPLETE' in captured.out
assert 'Existing ChangeSets:\n 2020-01-01 00:00:00: ExistingChangeSet (CREATE_COMPLETE)' in captured.out
assert 'Creating ChangeSet TestChangeSet' in captured.out
assert 'Action LogicalResourceId ResourceType Replacement' in captured.out
assert 'Add Queue AWS::SQS::Queue -' in captured.out
assert 'ChangeSet TestChangeSet is ready to run' in captured.out
def test_deploy_no_changes(client, config, capsys):
# Configure waiter to throw WaiterError for FAILURE due to no changes
waiter_error = WaiterError('change_set_create_complete', 'No Changes', {
'Status': 'FAILED',
'StatusReason': 'No updates are to be performed'
})
waiter_mock = MagicMock(**{'wait.side_effect': waiter_error})
client.configure_mock(**{'get_waiter.return_value': waiter_mock})
runner = Runner(client, config)
runner.deploy()
client.list_change_sets.assert_called_once_with(StackName='TestStack')
client.create_change_set.assert_called_once()
client.get_waiter.assert_called_once_with('change_set_create_complete')
client.describe_change_set.assert_not_called()
client.update_termination_protection.assert_not_called()
captured = capsys.readouterr()
assert 'No changes to Stack TestStack' in captured.out
def test_deploy_no_changes_enable_termination_protection(
client, config, capsys):
describe_stacks = {
'Stacks': [{
'StackName': 'TestStack',
'StackStatus': StackStatus.CREATE_COMPLETE.name,
'CreationTime': '2019-12-31T18:30:11.12345+0000',
'EnableTerminationProtection': False
}]
}
# Configure waiter to throw WaiterError for FAILURE due to no changes
waiter_error = WaiterError('change_set_create_complete', 'No Changes', {
'Status': 'FAILED',
'StatusReason': 'No updates are to be performed'
})
waiter_mock = MagicMock(**{'wait.side_effect': waiter_error})
client.configure_mock(
**{
'get_waiter.return_value': waiter_mock,
'describe_stacks.return_value': describe_stacks
})
runner = Runner(client, config)
runner.deploy()
client.list_change_sets.assert_called_once_with(StackName='TestStack')
client.create_change_set.assert_called_once()
client.get_waiter.assert_called_once_with('change_set_create_complete')
client.describe_change_set.assert_not_called()
client.update_termination_protection.assert_called_once_with(
StackName='TestStack', EnableTerminationProtection=True)
captured = capsys.readouterr()
assert 'No changes to Stack TestStack' in captured.out
assert 'Enabled Termination Protection' in captured.out