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111 lines
2.6 KiB
111 lines
2.6 KiB
#!/usr/bin/env bash
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# Copyright 2016 The Kubernetes Authors All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o pipefail
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readonly ROOTFS="${DIR}/rootfs"
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readonly STATIC_TARGETS=(cmd/expandybird cmd/manager cmd/resourcifier)
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readonly ALL_TARGETS=(${STATIC_TARGETS[@]} cmd/helm)
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error_exit() {
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# Display error message and exit
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echo "error: ${1:-"unknown error"}" 1>&2
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exit 1
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}
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assign_version() {
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if [[ -z "${VERSION:-}" ]]; then
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VERSION=$(version_from_git)
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fi
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}
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assign_ldflags() {
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if [[ -z "${LDFLAGS:-}" ]]; then
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LDFLAGS="-s -X ${REPO}/pkg/version.Version=${VERSION}"
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fi
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}
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version_from_git() {
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local git_tag=$(git describe --tags --abbrev=0 2>/dev/null)
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local git_commit=$(git rev-parse --short HEAD)
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echo "${git_tag}+${git_commit}"
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}
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build_binary_static() {
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local target="$1"
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local basename="${target##*/}"
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local context="${ROOTFS}/${basename}"
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echo "Building ${target}"
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CGO_ENABLED=0 \
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GOOS=linux \
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GOARCH=amd64 \
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go build \
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-ldflags="${LDFLAGS}" \
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-a -installsuffix cgo \
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-o "${context}/bin/${basename}" \
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"${REPO}/${target}"
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}
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build_binary_cross() {
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local target="$1"
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echo "Building ${target}"
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gox -verbose \
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-ldflags="${LDFLAGS}" \
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-os="linux darwin" \
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-arch="amd64 386" \
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-output="bin/{{.OS}}-{{.Arch}}/{{.Dir}}" \
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"${REPO}/${target}"
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}
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#TODO: accept specific os/arch
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build_binaries() {
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local -a targets=($@)
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local build_type="${BUILD_TYPE:-}"
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if [[ ${#targets[@]} -eq 0 ]]; then
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if [[ ${build_type} == STATIC ]]; then
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targets=("${STATIC_TARGETS[@]}")
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else
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targets=("${ALL_TARGETS[@]}")
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fi
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fi
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assign_version
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assign_ldflags
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for t in "${targets[@]}"; do
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if [[ ${build_type} == STATIC ]]; then
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build_binary_static "$t"
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elif [[ ${build_type} == CROSS ]]; then
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build_binary_cross "$t"
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else
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build_binary "$t"
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fi
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done
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}
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build_binary() {
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local target="$1"
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local binary="${target##*/}"
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local outfile="bin/${binary}"
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echo "Building ${target}"
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go build -o "$outfile" -ldflags "$LDFLAGS" "${REPO}/${target}"
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}
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