Don't unpack Rust toolchain elements

Rust toolchain elements use a lot of disk space and are not needed for compiling GPU drivers. Tested on cos-81 and cos-89 with and without the -p option.
GoogleCloudPlatform · Mar 8, 2021 · a663549 · a663549
1 parent 5b97465
commit a663549
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/cos-gpu-installer-docker/entrypoint.sh b/cos-gpu-installer-docker/entrypoint.sh
@@ -329,7 +329,12 @@ install_cross_toolchain_pkg() {
       return ${RETCODE_ERROR}
     fi
 
-    tar xf "${pkg_name}"
+    # Don't unpack Rust toolchain elements because they are not needed and they
+    # use a lot of disk space.
+    tar xf "${pkg_name}" \
+      --exclude='./usr/lib64/rustlib*' \
+      --exclude='./lib/librustc*' \
+      --exclude='./usr/lib64/librustc*'
     rm "${pkg_name}"
     popd
   fi