bazel: add openapi generation for non-main spec and fix main spec

build/code_generation.bzl

@@ -51,7 +51,15 @@ def openapi_deps():
     deps.extend([bazel_go_library(pkg) for pkg in tags_values_pkgs["openapi-gen"]["true"]])
     return deps
 
-def gen_openapi(outs, output_pkg):
+def applies(pkg, prefixes, default):
+    if prefixes == None or len(prefixes) == 0:
+        return default
+    for prefix in prefixes:
+        if pkg == prefix or pkg.startswith(prefix + "/"):
+            return True
+    return False
+
+def gen_openapi(outs, output_pkg, include_pkgs=[], exclude_pkgs=[]):
     """Calls openapi-gen to produce the zz_generated.openapi.go file,
     which should be provided in outs.
     output_pkg should be set to the full go package name for this generated file.
@@ -72,7 +80,7 @@ def gen_openapi(outs, output_pkg):
             "--output-file-base zz_generated.openapi",
             "--output-package " + output_pkg,
             "--report-filename tmp_api_violations.report",
-            "--input-dirs " + ",".join([go_pkg(pkg) for pkg in tags_values_pkgs["openapi-gen"]["true"]]),
+            "--input-dirs " + ",".join([go_pkg(pkg) for pkg in tags_values_pkgs["openapi-gen"]["true"] if applies(pkg, include_pkgs, True) and not applies(pkg, exclude_pkgs, False)]),
             "&& cp $$GOPATH/src/" + output_pkg + "/zz_generated.openapi.go $$GO_GENRULE_EXECROOT/$(location :zz_generated.openapi.go)",
             "&& rm tmp_api_violations.report",
         ]),

hack/verify-bazel.sh

@@ -30,7 +30,7 @@ fi
 
 # Remove generated files prior to running kazel.
 # TODO(spxtr): Remove this line once Bazel is the only way to build.
-rm -f "${KUBE_ROOT}/pkg/generated/openapi/zz_generated.openapi.go"
+rm -f "${KUBE_ROOT}/{pkg/generated,staging/src/k8s.io/apiextensions-apiserver/pkg/client,staging/src/k8s.io/kube-aggregator/pkg/client}/openapi/zz_generated.openapi.go"
 
 _tmpdir="$(kube::realpath "$(mktemp -d -t verify-bazel.XXXXXX)")"
 kube::util::trap_add "rm -rf ${_tmpdir}" EXIT

pkg/generated/openapi/BUILD

@@ -5,6 +5,10 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 
 gen_openapi(
     outs = ["zz_generated.openapi.go"],
+    exclude_pkgs = [
+        "staging/src/k8s.io/code-generator",
+        "staging/src/k8s.io/sample-apiserver",
+    ],
     output_pkg = "k8s.io/kubernetes/pkg/generated/openapi",
 )
 

staging/src/k8s.io/sample-apiserver/pkg/generated/openapi/BUILD

@@ -1,16 +1,26 @@
+package(default_visibility = ["//visibility:public"])
+
+load("//build:code_generation.bzl", "gen_openapi", "openapi_deps")
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
 
+gen_openapi(
+    outs = ["zz_generated.openapi.go"],
+    include_pkgs = [
+        "staging/src/k8s.io/apimachinery/pkg/apis/meta/v1",
+        "staging/src/k8s.io/apimachinery/pkg/runtime",
+        "staging/src/k8s.io/apimachinery/pkg/version",
+        "staging/src/k8s.io/sample-apiserver",
+    ],
+    output_pkg = "k8s.io/sample-apiserver/pkg/generated/openapi",
+)
+
 go_library(
     name = "go_default_library",
     srcs = ["zz_generated.openapi.go"],
     importmap = "k8s.io/kubernetes/vendor/k8s.io/sample-apiserver/pkg/generated/openapi",
     importpath = "k8s.io/sample-apiserver/pkg/generated/openapi",
     visibility = ["//visibility:public"],
-    deps = [
-        "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/github.com/go-openapi/spec:go_default_library",
-        "//vendor/k8s.io/kube-openapi/pkg/common:go_default_library",
-    ],
+    deps = openapi_deps(),  # keep
 )
 
 filegroup(