Fix multi arch:

When existing images in the local Docker image
cache existed for an image the `--platform` arg
doesn't matter. This means that when an existing
amd64 image is already in the cache the arm64
pulls will not happen. To fix this we always delete
the image before pulling.

Signed-off-by: Jacob Weinstock <jakobweinstock@gmail.com>

Author: jacobweinstock

images/hook-embedded/pull-images.sh

@@ -36,6 +36,12 @@ function docker_pull_image() {
     docker pull --platform=linux/"${arch}" "${image}"
 }
 
+function docker_remove_image() {
+    local image="$1"
+
+    docker rmi "${image}" || true
+}
+
 function main() {
     local dind_container="$1"
     local images_file="$2"
@@ -45,7 +51,8 @@ function main() {
     # Pull the images
     while IFS=" " read -r first_image image_tag || [ -n "${first_image}" ] ; do
         echo -e "----------------------- $first_image -----------------------"
-        docker_pull_image "${first_image}"
+        docker_remove_image "${first_image}"
+        docker_pull_image "${first_image}" "${arch}"
     done < "${images_file}"
 
     # Save the images
@@ -73,6 +80,7 @@ function main() {
         sleep 1
         if [[ $(docker inspect -f '{{.State.Status}}' "${dind_container}") == "exited" ]]; then
             echo "DinD container exited unexpectedly"
+            docker logs "${dind_container}"
             exit 1
         fi
     done