dlab_deployment.infrastructure.terraform

Module Contents

BASE_COMMAND = terraform

INIT_COMMAND

VALIDATE_COMMAND

OUTPUT_COMMAND

APPLY_COMMAND

DESTROY_COMMAND

LC_ERR_TF_PROVISIONING_ERROR_TEMPLATE = Exception raised while {}

TF_INIT_SUCCESS_MSG = Terraform has been successfully initialized!

TF_VALIDATE_SUCCESS_MSG = Success!

ACTIONS = actions

TF_PARAMETER = tf_param

INITIAL_TYPE = initial_type

INITIAL_VALUE = initial_value

ACTION_APPLY = 1

ACTION_DESTROY = 2

ACTION_OUTPUT = 4

COMMANDS_ACTION_CODES

generate_tf_vars(variables)

TERRAFORM_PARAMS

exception TerraformException

Bases: dlab_core.domain.exceptions.DLabException

validate_tf_result(check_phrase, error_msg)

Parameters:

• check_phrase (str) – String that should be included to output
• error_msg (str) – Error message string

Returns:

fn execution

:raise TerraformException if check phrase not in execution result

class Terraform(command_executor, **kwargs)

Bases: object

command_executor

:rtype BaseCommandExecutor :return: CLI executor

initialize(self)

Initialize terraform :raise TerraformException: if initialization was not succeed

validate(self)

Validate terraform

Raises:TerraformException – if validation status was not succeed

apply(self)

Apply terraform

destroy(self)

Destroy terraform

output(self)

Extract terraform output

build_tf_command(self, command)

Build terraform options string Iterate through available tf options. Get terraform presentations of each parameter if value is not false and terraform parameter suits to selected action type

static set_tf_parameter(arg, expected)

Parameters:

• arg – terraform argument
• expected – dict with corresponding default value and expected

type :return: default or actual value if passed :raise: DLabException if type doesn’t match to expected