hack/ scripts to keep the generated code in sync

hack/update-cloudprovider-gce.sh

+#!/bin/bash
+# Copyright 2018 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+source "${KUBE_ROOT}/hack/lib/init.sh"
+GENERATOR="${KUBE_ROOT}/pkg/cloudprovider/providers/gce/cloud/gen/main.go"
+
+GEN_GO="${KUBE_ROOT}/pkg/cloudprovider/providers/gce/cloud/gen.go"
+GEN_TEST_GO="${KUBE_ROOT}/pkg/cloudprovider/providers/gce/cloud/gen_test.go"
+
+kube::golang::setup_env
+
+TMPFILE=$(mktemp verify-cloudprovider-gce-XXXX)
+trap "{ rm -f ${TMPFILE}; }" EXIT
+
+go run "${GENERATOR}" > ${TMPFILE}
+mv "${TMPFILE}" "${GEN_GO}"
+go run "${GENERATOR}" -mode test > ${TMPFILE}
+mv "${TMPFILE}" "${GEN_TEST_GO}"
+
+exit 0

hack/verify-cloudprovider-gce.sh

+#!/bin/bash
+#!/bin/bash
+
+# Copyright 2018 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+source "${KUBE_ROOT}/hack/lib/init.sh"
+GENERATOR="${KUBE_ROOT}/pkg/cloudprovider/providers/gce/cloud/gen/main.go"
+
+GEN_GO="${KUBE_ROOT}/pkg/cloudprovider/providers/gce/cloud/gen.go"
+GEN_TEST_GO="${KUBE_ROOT}/pkg/cloudprovider/providers/gce/cloud/gen_test.go"
+
+kube::golang::setup_env
+
+TMPFILE=$(mktemp verify-cloudprovider-gce-XXXX)
+trap "{ rm -f ${TMPFILE}; }" EXIT
+
+go run "${GENERATOR}" > ${TMPFILE}
+if ! diff "${TMPFILE}" "${GEN_GO}"; then
+  echo "Generated file ${GEN_GO} needs to be updated (run hack/update-cloudprovider-gce.sh)"
+  echo
+  diff -u "${TMPFILE}" "${GEN_GO}" || true
+  exit 1
+fi
+
+go run "${GENERATOR}" -mode test > ${TMPFILE}
+if ! diff "${TMPFILE}" "${GEN_TEST_GO}"; then
+  echo "Generated file ${GEN_TEST_GO} needs to be updated (run hack/update-cloudprovider-gce.sh)"
+  echo
+  diff -u "${TMPFILE}" "${GEN_TEST_GO}" || true
+  exit 1
+fi
+
+exit 0