Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Bodong-Yang

tests/e2e/scripts/e2e_build_ota_image.sh

@@ -50,7 +50,7 @@ ${BUILDER} -d sign \
     ${OTA_IMAGE_DIR}
 rm -rf ${CERT_DIR}/*.key
 
-echo -e "\n------------ packe OTA image artifact ------------"
+echo -e "\n------------ pack OTA image artifact ------------"
 ${BUILDER} -d pack-artifact \
     -o ${OTA_IMAGE_ARTIFACT_OUTPUT} ${OTA_IMAGE_DIR}
 

tests/e2e/scripts/e2e_build_sys_img.sh

@@ -17,8 +17,17 @@ cp ${SETUP_SCRIPT} ${ROOTFS}
 # ------ use podman to setup the exported system image ------ #
 podman run -d --replace --name setup_dind --privileged \
     --rootfs "$(realpath ${ROOTFS})" /usr/local/bin/dockerd-entrypoint.sh
-# NOTE: wait for the dockerd fully starts up
-sleep 16
+# Wait for dockerd inside the container to fully start up
+max_wait_seconds=30
+elapsed=0
+until podman exec setup_dind docker info >/dev/null 2>&1; do
+    if [ "${elapsed}" -ge "${max_wait_seconds}" ]; then
+        echo "dockerd did not become ready within ${max_wait_seconds} seconds" >&2
+        exit 1
+    fi
+    sleep 1
+    elapsed=$((elapsed + 1))
+done
 
 podman exec setup_dind /e2e_setup_sys_img.sh
 podman stop setup_dind

tests/e2e/scripts/e2e_setup_sys_img.sh

@@ -44,7 +44,7 @@ dd if=/dev/urandom of=/500M.img bs=1M count=500
 SPECIAL_FILE="path;adf.ae?qu.er\y=str#fragファイルement"
 echo -n "${SPECIAL_FILE}" > "/${SPECIAL_FILE}"
 
-# ------ docker image pull suport ------ #
+# ------ docker image pull support ------ #
 BUSYBOX_VER=1.37.0
 docker image pull busybox:${BUSYBOX_VER}