Merge pull request #6 from justinsb/build_minimal

chore: create script to build etcd-manager-minimal image

dev/tasks/build-images

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# Copyright 2024 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
+
+REPO_ROOT="$(git rev-parse --show-toplevel)"
+cd "${REPO_ROOT}"
+
+if [[ -z "${IMAGE_PREFIX:-}" ]]; then
+    echo "IMAGE_PREFIX is not set"
+    exit 1
+fi
+
+IMAGE_TAG=${IMAGE_PREFIX}/etcd-manager-minimal:latest
+
+if [[ -z "${BUILD_ARGS:-}" ]]; then
+    BUILD_ARGS="--load"
+fi
+echo "Building image ${IMAGE_TAG} with args ${BUILD_ARGS:-}"
+
+docker buildx build ${BUILD_ARGS} -t ${IMAGE_TAG} -f ./images/etcd-manager-minimal/Dockerfile .

images/etcd-manager-minimal/Dockerfile

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+FROM golang:1.22 AS builder
+
+RUN mkdir /workspace
+WORKDIR /workspace
+COPY go.mod go.mod
+COPY go.sum go.sum
+RUN go mod download
+RUN CGO_ENABLED=0 go build k8s.io/klog/v2 go.etcd.io/etcd/client/v3
+
+COPY cmd cmd
+COPY pkg pkg
+
+
+RUN CGO_ENABLED=0 go build -v -o /etcd-manager ./cmd/etcd-manager
+
+#FROM scratch
+# We at least need debian12 for sh, becaue we currently launch with a shell for log files
+#FROM gcr.io/distroless/static-debian12:latest
+FROM debian:12
+
+COPY --from=builder /etcd-manager /etcd-manager
+
+ENTRYPOINT [ "/etcd-manager" ]