podman_compose.py: support "platform" property in the build command

This was already added to container_to_args() in #470 which is used for the 'up' and 'run' commands. Definition in the schema: https://github.com/compose-spec/compose-spec/blob/main/schema/compose-spec.json#L329 Signed-off-by: Beat Küng <[email protected]>
containers · Jul 26, 2024 · b3c49df · b3c49df
1 parent dbbd695
commit b3c49df
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diff --git a/newsfragments/build-platform.feature b/newsfragments/build-platform.feature
@@ -0,0 +1 @@
+Added support for "platform" property in the build command.
diff --git a/podman_compose.py b/podman_compose.py
@@ -2375,6 +2375,8 @@ async def build_one(compose, args, cnt):
     if not os.path.exists(dockerfile):
         raise OSError("Dockerfile not found in " + ctx)
     build_args = ["-f", dockerfile, "-t", cnt["image"]]
+    if "platform" in cnt:
+        build_args.extend(["--platform", cnt["platform"]])
     for secret in build_desc.get("secrets", []):
         build_args.extend(get_secret_args(compose, cnt, secret, podman_is_building=True))
     for tag in build_desc.get("tags", []):