permission issues fix for podman in ci

Signed-off-by: Gerd Oberlechner <goberlec@redhat.com>

Author: geoberle

test-integration/hack/_emulator_handling.sh

@@ -56,6 +56,15 @@ start_emulator() {
     local container_image="mcr.microsoft.com/cosmosdb/linux/azure-cosmos-emulator:vnext-preview"
     local ready_log_message="PostgreSQL and pgcosmos extension are ready"
 
+    # Pull with ignore_chown_errors to work around the vnext image containing a
+    # /home/nonroot dir owned by UID 65532. In OpenShift CI the nested-podman pod
+    # user namespace only maps UIDs 0-65535 and rootless podman cannot map 65532
+    # into that range, causing lchown to fail. The emulator runs as UID 1000
+    # (cosmosdev) and never touches /home/nonroot, so ignoring the error is safe.
+    if [ "${CONTAINER_RUNTIME}" = "podman" ]; then
+        ${CONTAINER_RUNTIME} pull --storage-opt ignore_chown_errors=true "${container_image}"
+    fi
+
     echo "Starting Cosmos DB emulator with container name: ${container_name}"
     ${CONTAINER_RUNTIME} run \
       --publish 8081:8081 \