fix(windows): make remaining paths use rlocation

bazel/container_structure_test.bzl

@@ -19,37 +19,41 @@ _attrs = {
     "_windows_constraint": attr.label(default = "@platforms//os:windows"),
 }
 
-CMD = """\
-#!/usr/bin/env bash
-
-{BASH_RLOCATION_FUNCTION}
+CMD_HEAD = [
+    "#!/usr/bin/env bash",
+    "# This script generated by container_structure_test.bzl",
+    BASH_RLOCATION_FUNCTION,
+]
 
+CMD = """\
 readonly st=$(rlocation {st_path})
 readonly yq=$(rlocation {yq_path})
+readonly image=$(rlocation {image_path})
 
 # When the image points to a folder, we can read the index.json file inside
-if [[ -d "{image_path}" ]]; then
-  readonly DIGEST=$("$yq" eval '.manifests[0].digest | sub(":"; "-")' "{image_path}/index.json")
-  exec "$st" test {fixed_args} --default-image-tag "registry.structure_test.oci.local/image:$DIGEST" $@
+if [[ -d "$image" ]]; then
+  readonly DIGEST=$("$yq" eval '.manifests[0].digest | sub(":"; "-")' "$image/index.json")
+  exec "$st" test --driver {driver} {fixed_args} --default-image-tag "registry.structure_test.oci.local/image:$DIGEST" $@
 else
-  exec "$st" test {fixed_args} $@
+  exec "$st" test --driver {driver} {fixed_args} $@
 fi
 """
 
 def _structure_test_impl(ctx):
-    fixed_args = ["--driver", ctx.attr.driver]
+    fixed_args = []
     test_bin = ctx.toolchains["@container_structure_test//bazel:structure_test_toolchain_type"].st_info.binary
     yq_bin = ctx.toolchains["@aspect_bazel_lib//lib:yq_toolchain_type"].yqinfo.bin
 
-    image_path = ctx.file.image.short_path
+    image_path = to_rlocation_path(ctx, ctx.file.image)
+
     # Prefer to use a tarball if we are given one, as it works with more 'driver' types.
     if image_path.endswith(".tar"):
-        fixed_args.extend(["--image", image_path])
+        fixed_args.extend(["--image", "$(rlocation %s)" % image_path])
     else:
         # https://github.com/GoogleContainerTools/container-structure-test/blob/5e347b66fcd06325e3caac75ef7dc999f1a9b614/cmd/container-structure-test/app/cmd/test.go#L110
         if ctx.attr.driver != "docker":
             fail("when the 'driver' attribute is not 'docker', then the image must be a .tar file")
-        fixed_args.extend(["--image-from-oci-layout", image_path])
+        fixed_args.extend(["--image-from-oci-layout", "$(rlocation %s)" % image_path])
         fixed_args.extend(["--default-image-tag", "registry.structure_test.oci.local/image:$DIGEST"])
 
     for arg in ctx.files.configs:
@@ -58,10 +62,10 @@ def _structure_test_impl(ctx):
     bash_launcher = ctx.actions.declare_file("%s.sh" % ctx.label.name)
     ctx.actions.write(
         bash_launcher,
-        content = CMD.format(
-            BASH_RLOCATION_FUNCTION = BASH_RLOCATION_FUNCTION,
+        content = "\n".join(CMD_HEAD) + CMD.format(
             st_path = to_rlocation_path(ctx, test_bin),
             yq_path = to_rlocation_path(ctx, yq_bin),
+            driver = ctx.attr.driver,
             image_path = image_path,
             fixed_args = " ".join(fixed_args),
         ),
@@ -70,11 +74,13 @@ def _structure_test_impl(ctx):
 
     is_windows = ctx.target_platform_has_constraint(ctx.attr._windows_constraint[platform_common.ConstraintValueInfo])
     launcher = create_windows_native_launcher_script(ctx, bash_launcher) if is_windows else bash_launcher
-
     runfiles = ctx.runfiles(
         files = ctx.files.image + ctx.files.configs + [
-            bash_launcher, test_bin, yq_bin
-        ]).merge(ctx.attr._runfiles.default_runfiles)
+            bash_launcher,
+            test_bin,
+            yq_bin,
+        ],
+    ).merge(ctx.attr._runfiles.default_runfiles)
 
     return DefaultInfo(runfiles = runfiles, executable = launcher)