build: add script for rapid development of kops-controller

hack/dev-push-kops-controller.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+# Copyright 2023 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 -e
+set -x
+
+REPO_ROOT="$(git rev-parse --show-toplevel)"
+cd ${REPO_ROOT}
+
+if [[ -z "${IMAGE_PREFIX}" ]]; then
+  IMAGE_PREFIX=${USER}/
+fi
+
+IMAGE_TAG=$(date +%Y%m%d%H%M%S)
+
+# Build the controller image
+KO_DOCKER_REPO="${IMAGE_PREFIX}kops-controller" go run github.com/google/ko@v0.14.1 \
+  build --tags ${IMAGE_TAG} --platform=linux/amd64,linux/arm64 --bare ./cmd/kops-controller/
+
+# Update the image and bounce the pods
+kubectl set image -n kube-system daemonset/kops-controller *=${IMAGE_PREFIX}kops-controller:${IMAGE_TAG}
+kubectl delete pod -n kube-system -l k8s-addon=kops-controller.addons.k8s.io