fix: handle ancient empty docker layers

Earlier versions of docker images had empty layers of 1024 zero-valued octets. Signed-off-by: Ramkumar Chinchani <[email protected]>
project-stacker · Oct 4, 2023 · 15dbcab · 15dbcab
1 parent d9f849b
commit 15dbcab
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/test/docker-base.bats b/test/docker-base.bats
@@ -31,3 +31,13 @@ EOF
     umoci unpack --image oci:layer1 dest
     [ ! -f dest/rootfs/favicon.ico ]
 }
+
+@test "image with empty layer" {
+    cat > stacker.yaml <<EOF
+image:
+    from:
+        type: docker
+        url: docker://grafana/grafana-oss:10.1.2-ubuntu
+EOF
+    stacker build
+}