Refactor machine arch name helper (#7818)

viren-nadkarni · web-flow · commit e7f74efec5fd · 2023-03-08T15:01:53.000+05:30
diff --git a/localstack/utils/platform.py b/localstack/utils/platform.py
@@ -28,19 +28,25 @@ def is_redhat() -> bool:
     return "rhel" in load_file("/etc/os-release", "")
 
 
-def get_arch() -> str:
+def standardized_arch(arch: str):
     """
-    Returns the current machine architecture
-    :return: "amd64" when x86_64, "arm64" if aarch64, platform.machine() otherwise
+    Returns LocalStack standardised machine architecture name.
     """
-    arch = platform.machine()
     if arch == "x86_64":
         return "amd64"
     if arch == "aarch64":
         return "arm64"
     return arch
 
 
+def get_arch() -> str:
+    """
+    Returns the current machine architecture.
+    """
+    arch = platform.machine()
+    return standardized_arch(arch)
+
+
 def get_os() -> str:
     if is_mac_os():
         return "osx"
