From 86e343e527aeef4f7f81169a799a7f0aed483080 Mon Sep 17 00:00:00 2001
From: Stefan Prodan <stefan.prodan@gmail.com>
Date: Mon, 24 Sep 2018 13:30:22 +0300
Subject: [PATCH] Add CRD code gen scripts

---
 hack/boilerplate.go.txt | 16 ++++++++++++++
 hack/update-codegen.sh  | 28 ++++++++++++++++++++++++
 hack/verify-codegen.sh  | 48 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 92 insertions(+)
 create mode 100755 hack/boilerplate.go.txt
 create mode 100755 hack/update-codegen.sh
 create mode 100755 hack/verify-codegen.sh

diff --git a/hack/boilerplate.go.txt b/hack/boilerplate.go.txt
new file mode 100755
index 00000000..29075d54
--- /dev/null
+++ b/hack/boilerplate.go.txt
@@ -0,0 +1,16 @@
+/*
+Copyright The 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.
+*/
+
diff --git a/hack/update-codegen.sh b/hack/update-codegen.sh
new file mode 100755
index 00000000..d0520ad9
--- /dev/null
+++ b/hack/update-codegen.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+# Copyright 2018 The 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
+
+SCRIPT_ROOT=$(dirname ${BASH_SOURCE})/..
+CODEGEN_PKG=${CODEGEN_PKG:-$(cd ${SCRIPT_ROOT}; ls -d -1 ./vendor/k8s.io/code-generator 2>/dev/null || echo ../code-generator)}
+
+${CODEGEN_PKG}/generate-groups.sh "deepcopy,client,informer,lister" \
+  github.com/stefanprodan/steerer/pkg/client github.com/stefanprodan/steerer/pkg/apis \
+  rollout:v1beta1 \
+  --go-header-file ${SCRIPT_ROOT}/hack/boilerplate.go.txt
+
diff --git a/hack/verify-codegen.sh b/hack/verify-codegen.sh
new file mode 100755
index 00000000..d02a6fa3
--- /dev/null
+++ b/hack/verify-codegen.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")/..
+
+DIFFROOT="${SCRIPT_ROOT}/pkg"
+TMP_DIFFROOT="${SCRIPT_ROOT}/_tmp/pkg"
+_tmp="${SCRIPT_ROOT}/_tmp"
+
+cleanup() {
+  rm -rf "${_tmp}"
+}
+trap "cleanup" EXIT SIGINT
+
+cleanup
+
+mkdir -p "${TMP_DIFFROOT}"
+cp -a "${DIFFROOT}"/* "${TMP_DIFFROOT}"
+
+"${SCRIPT_ROOT}/hack/update-codegen.sh"
+echo "diffing ${DIFFROOT} against freshly generated codegen"
+ret=0
+diff -Naupr "${DIFFROOT}" "${TMP_DIFFROOT}" || ret=$?
+cp -a "${TMP_DIFFROOT}"/* "${DIFFROOT}"
+if [[ $ret -eq 0 ]]
+then
+  echo "${DIFFROOT} up to date."
+else
+  echo "${DIFFROOT} is out of date. Please run hack/update-codegen.sh"
+  exit 1
+fi