mirror of https://github.com/k3s-io/k3s
75 lines
2.4 KiB
Bash
Executable File
75 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2015 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 nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
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source "${KUBE_ROOT}/hack/lib/init.sh"
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branch="${1:-master}"
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# notice this uses ... to find the first shared ancestor
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if ! git diff origin/"${branch}"...HEAD | grep 'Godeps/' > /dev/null; then
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exit 0
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fi
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# create a nice clean place to put our new godeps
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_tmpdir="$(mktemp -d -t gopath.XXXXXX)"
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function cleanup {
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echo "Removing ${_tmpdir}"
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rm -rf "${_tmpdir}"
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}
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trap cleanup EXIT
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# build the godep tool
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export GOPATH="${_tmpdir}"
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go get -u github.com/tools/godep 2>/dev/null
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go install github.com/tools/godep 2>/dev/null
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GODEP="${_tmpdir}/bin/godep"
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# fill out that nice clean place with the kube godeps
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echo "Starting to download all kubernetes godeps. This takes a while"
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"${GODEP}" restore
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echo "Download finished"
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# copy the contents of your kube directory into the nice clean place
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_kubetmp="${_tmpdir}/src/k8s.io/"
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mkdir -p "${_kubetmp}"
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#should create ${_kubectmp}/kubernetes
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git archive --format=tar --prefix=kubernetes/ $(git write-tree) | (cd "${_kubetmp}" && tar xf -)
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_kubetmp="${_kubetmp}/kubernetes"
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# destroy godeps in our COPY of the kube tree
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pushd "${_kubetmp}" > /dev/null
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rm -rf ./Godeps
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# for some reason the kube tree needs to be a git repo for the godep tool to run. Doesn't make sense
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git init > /dev/null 2>&1
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# recreate the Godeps using the nice clean set we just downloaded
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"${GODEP}" save ./...
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popd > /dev/null
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# Check for any (meaninful) differences between the godeps in the tree and this nice clean one we just built
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if ! _out="$(diff -NIaupr --ignore-matching-lines='^\s*\"GoVersion\":' --ignore-matching-lines='^\s*\"Comment\":' ${KUBE_ROOT}/Godeps/ ${_kubetmp}/Godeps/)"; then
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echo "Your godeps changes are not reproducable"
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echo "${_out}"
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exit 1
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fi
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# ex: ts=2 sw=2 et filetype=sh
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