From f85ea7b12369b6e7a33c8e66e91513cbcfdc0997 Mon Sep 17 00:00:00 2001
From: Robert Bartel <robert.bartel@noaa.gov>
Date: Thu, 22 Aug 2024 11:50:33 -0400
Subject: [PATCH] Account for platform in image mc client download.

Account for building in environments other than Linux X86_64 when
downloading the MinIO client for the ngen worker images.
---
 docker/main/ngen/Dockerfile | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/docker/main/ngen/Dockerfile b/docker/main/ngen/Dockerfile
index 4a4d53db7..fc5dde1f7 100644
--- a/docker/main/ngen/Dockerfile
+++ b/docker/main/ngen/Dockerfile
@@ -914,7 +914,20 @@ USER root
 # https://dl.min.io/client/mc/release/linux-amd64/archive/mc.${MINIO_CLIENT_RELEASE}
 
 # Setup minio client; also update path and make sure dataset directory is there
-RUN curl -L -o /dmod/bin/mc https://dl.min.io/client/mc/release/linux-amd64/mc \
+RUN OS_NAME=$(uname -s | tr '[:upper:]' '[:lower:]') \
+    && PLATFORM=$(uname -m | tr '[:upper:]' '[:lower:]') \
+    && case "${PLATFORM:?}" in \
+        aarch64) \
+            MINIO_HW_NAME=arm64 \
+            ;; \
+        x86_64) \
+            MINIO_HW_NAME=amd64 \
+            ;; \
+        *) \
+            MINIO_HW_NAME=${PLATFORM} \
+            ;; \
+    esac \
+    && curl -L -o /dmod/bin/mc https://dl.min.io/client/mc/release/${OS_NAME}-${MINIO_HW_NAME}/mc \
     && chmod +x /dmod/bin/mc \
     && mkdir /dmod/.mc \
     && echo "export PATH=${PATH}" >> /etc/profile \