Set gazelle:importmap_prefix for everything under staging/src

pkg/generated/openapi/def.bzl

@@ -31,15 +31,21 @@ def openapi_library(name, tags, srcs, go_prefix, vendor_prefix = "", openapi_tar
         name = "zz_generated.openapi",
         srcs = ["//" + vendor_prefix + "hack/boilerplate:boilerplate.go.txt"],
         outs = ["zz_generated.openapi.go"],
+        # In order for vendored dependencies to be imported correctly,
+        # the generator must run from the repo root inside the generated GOPATH.
+        # All of bazel's $(location)s are relative to the original working directory, however,
+        # so we must save it first.
         cmd = " ".join([
-            "$(location //vendor/k8s.io/code-generator/cmd/openapi-gen)",
+            "ORIG_WD=$$(pwd);",
+            "cd $$GOPATH/src/" + go_prefix + ";",
+            "$$ORIG_WD/$(location //vendor/k8s.io/code-generator/cmd/openapi-gen)",
             "--v 1",
             "--logtostderr",
-            "--go-header-file $(location //" + vendor_prefix + "hack/boilerplate:boilerplate.go.txt)",
+            "--go-header-file $$ORIG_WD/$(location //" + vendor_prefix + "hack/boilerplate:boilerplate.go.txt)",
             "--output-file-base zz_generated.openapi",
             "--output-package " + go_prefix + "pkg/generated/openapi",
-            "--input-dirs " + ",".join([go_prefix + target for target in openapi_targets] + vendor_targets),
-            "&& cp $$GOPATH/src/" + go_prefix + "pkg/generated/openapi/zz_generated.openapi.go $(location :zz_generated.openapi.go)",
+            "--input-dirs " + ",".join([go_prefix + target for target in openapi_targets] + [go_prefix + "vendor/" + target for target in vendor_targets]),
+            "&& cp $$GOPATH/src/" + go_prefix + "pkg/generated/openapi/zz_generated.openapi.go $$ORIG_WD/$(location :zz_generated.openapi.go)",
         ]),
         go_deps = deps,
         tools = ["//vendor/k8s.io/code-generator/cmd/openapi-gen"],

pkg/version/def.bzl

@@ -17,8 +17,7 @@ def version_x_defs():
     # This should match the list of packages in kube::version::ldflag
     stamp_pkgs = [
         "k8s.io/kubernetes/pkg/version",
-        # In hack/lib/version.sh, this has a vendor/ prefix. That isn't needed here?
-        "k8s.io/client-go/pkg/version",
+        "k8s.io/kubernetes/vendor/k8s.io/client-go/pkg/version",
     ]
 
     # This should match the list of vars in kube::version::ldflags

staging/src/BUILD

@@ -2,6 +2,7 @@
 # "k8s.io/kubernetes/staging/src" to the importpath.
 # Using this directive ensures that it sets the correct importpath.
 # gazelle:prefix
+# gazelle:importmap_prefix k8s.io/kubernetes/vendor
 
 filegroup(
     name = "package-srcs",

staging/src/k8s.io/apimachinery/pkg/util/sets/BUILD

@@ -20,6 +20,7 @@ go_library(
     importpath = "k8s.io/apimachinery/pkg/util/sets",
 )
 
+# This rule makes all sorts of terrible assumptions that it's running inside k8s.io/kubernetes, even though it's part of k8s.io/apimachinery. :\
 go_genrule(
     name = "set-gen",
     srcs = [
@@ -35,7 +36,7 @@ go_genrule(
     ],
     cmd = """
 $(location //vendor/k8s.io/code-generator/cmd/set-gen) \
-    --input-dirs k8s.io/apimachinery/pkg/util/sets/types \
+    --input-dirs k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/sets/types \
     --output-base $$(dirname $$(dirname $(location :byte.go))) \
     --go-header-file $(location //hack/boilerplate:boilerplate.generatego.txt) \
     --output-package sets