refactor(parameters): Consistently reference env (#319)

* refactor(parameters): Contistently reference env Use the defined constants to look up service name environment varialbe NOTE: This does not default to `service_undefined` * chore: bump ci * refactor: Apply suggestions from code review Co-authored-by: Heitor Lessa <[email protected]> * fix: Add missing import * refactor: Use resolve_env_var_choice Co-authored-by: Heitor Lessa <[email protected]>
gyft · Mar 9, 2021 · 5d358d2 · 5d358d2
1 parent 681ffd4
commit 5d358d2
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Showing 3 changed files with 7 additions and 4 deletions.
diff --git a/aws_lambda_powertools/tracing/tracer.py b/aws_lambda_powertools/tracing/tracer.py
@@ -8,7 +8,7 @@
 from typing import Any, Callable, Dict, List, Optional, Tuple, Union
 
 from ..shared import constants
-from ..shared.functions import resolve_truthy_env_var_choice
+from ..shared.functions import resolve_env_var_choice, resolve_truthy_env_var_choice
 from ..shared.lazy_import import LazyLoader
 from .base import BaseProvider, BaseSegment
 
@@ -720,7 +720,7 @@ def __build_config(
     ):
         """ Populates Tracer config for new and existing initializations """
         is_disabled = disabled if disabled is not None else self._is_tracer_disabled()
-        is_service = service if service is not None else os.getenv(constants.SERVICE_NAME_ENV)
+        is_service = resolve_env_var_choice(choice=service, env=os.getenv(constants.SERVICE_NAME_ENV))
 
         self._config["provider"] = provider or self._config["provider"] or aws_xray_sdk.core.xray_recorder
         self._config["auto_patch"] = auto_patch if auto_patch is not None else self._config["auto_patch"]

diff --git a/aws_lambda_powertools/utilities/parameters/appconfig.py b/aws_lambda_powertools/utilities/parameters/appconfig.py
@@ -11,6 +11,7 @@
 from botocore.config import Config
 
 from ...shared import constants
+from ...shared.functions import resolve_env_var_choice
 from .base import DEFAULT_PROVIDERS, BaseProvider
 
 CLIENT_ID = str(uuid4())
@@ -68,7 +69,9 @@ def __init__(
 
         config = config or Config()
         self.client = boto3.client("appconfig", config=config)
-        self.application = application or os.getenv(constants.SERVICE_NAME_ENV, "service_undefined")
+        self.application = resolve_env_var_choice(
+            choice=application, env=os.getenv(constants.SERVICE_NAME_ENV, "service_undefined")
+        )
         self.environment = environment
         self.current_version = ""
 

diff --git a/docs/utilities/parameters.md b/docs/utilities/parameters.md
@@ -407,4 +407,4 @@ Here is the mapping between this utility's functions and methods and the underly
 | Secrets Manager     | `SecretsManager.get`            | `secretsmanager` | [get_secret_value](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/secretsmanager.html#SecretsManager.Client.get_secret_value) |
 | DynamoDB            | `DynamoDBProvider.get`          | `dynamodb`       | ([Table resource](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/dynamodb.html#table)) | [get_item](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/dynamodb.html#DynamoDB.Table.get_item)
 | DynamoDB            | `DynamoDBProvider.get_multiple` | `dynamodb`       | ([Table resource](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/dynamodb.html#table)) | [query](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/dynamodb.html#DynamoDB.Table.query)
-| App Config           | `get_app_config`                 | `appconfig`       | [get_configuration](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/appconfig.html#AppConfig.Client.get_configuration) |
+| App Config          | `get_app_config`                | `appconfig`      | [get_configuration](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/appconfig.html#AppConfig.Client.get_configuration) |