⚡ Make terraform deploy forward abort to terraform

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+- Terraform deploy now sends sigint to terraform on ctrl+C, giving it a chance
+  to shut down a little more gracefully.
+
 ## [4.1.0] - 2024-02-16
 
 ### Added

terraform/deployment/terraform.py

@@ -6,6 +6,7 @@
 import os
 import pathlib
 import shutil
+import signal
 import subprocess
 import sys
 import typing
@@ -20,9 +21,11 @@ def _setup_sources(source: pathlib.Path) -> None:
 
 
 def _run_terraform(command: str, args: typing.List[str] = None) -> None:
-    subprocess.check_call(
-        ["terraform", command, "-lock-timeout=300s", "-input=false"] + (args or []),
-    )
+    try:
+        subprocess.Popen(["terraform", command, "-lock-timeout=300s", "-input=false"] + (args or [])) as process:
+            process.wait()
+    except KeyboardInterrupt:
+        process.send_signal(signal.SIGINT)
 
 
 def apply(args: argparse.Namespace) -> None: