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Merge pull request #34 from pohly/go-mod-tidy
update Go mod support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| #!/usr/bin/env bash | ||
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| # Copyright 2019 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. | ||
| # | ||
| # This script can be used while converting a repo from "dep" to "go mod" | ||
| # by calling it after "go mod init" or to update the Kubernetes packages | ||
| # in a repo that has already been converted. Only packages that are | ||
| # part of kubernetes/kubernetes and thus part of a Kubernetes release | ||
| # are modified. Other k8.io packages (like k8s.io/klog, k8s.io/utils) | ||
| # need to be updated separately. | ||
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| set -o pipefail | ||
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| cmd=$0 | ||
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| function help () { | ||
| echo "$cmd <kubernetes version = x.y.z> - update all components from kubernetes/kubernetes to that version" | ||
| } | ||
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| if [ $# -ne 1 ]; then | ||
| help | ||
| exit 1 | ||
| fi | ||
| case "$1" in -h|--help|help) help; exit 0;; esac | ||
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| die () { | ||
| echo >&2 "$@" | ||
| exit 1 | ||
| } | ||
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| k8s="$1" | ||
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| # If the repo imports k8s.io/kubernetes (directly or indirectly), then | ||
| # "go mod" will try to find "v0.0.0" versions because | ||
| # k8s.io/kubernetes has those in it's go.mod file | ||
| # (https://github.com/kubernetes/kubernetes/blob/2bd9643cee5b3b3a5ecbd3af49d09018f0773c77/go.mod#L146-L157). | ||
| # (https://github.com/kubernetes/kubernetes/issues/79384). | ||
| # | ||
| # We need to replicate the replace statements to override those fake | ||
| # versions also in our go.mod file (idea and some code from | ||
| # https://github.com/kubernetes/kubernetes/issues/79384#issuecomment-521493597). | ||
| mods=$( (set -x; curl --silent --show-error --fail "https://raw.githubusercontent.com/kubernetes/kubernetes/v${k8s}/go.mod") | | ||
| sed -n 's|.*k8s.io/\(.*\) => ./staging/src/k8s.io/.*|k8s.io/\1|p' | ||
| ) || die "failed to determine Kubernetes staging modules" | ||
| for mod in $mods; do | ||
| # The presence of a potentially incomplete go.mod file affects this command, | ||
| # so move elsewhere. | ||
| modinfo=$(set -x; cd /; env GO111MODULE=on go mod download -json "$mod@kubernetes-${k8s}") || | ||
| die "failed to determine version of $mod: $modinfo" | ||
| v=$(echo "$modinfo" | sed -n 's|.*"Version": "\(.*\)".*|\1|p') | ||
| (set -x; env GO111MODULE=on go mod edit "-replace=$mod=$mod@$v") || die "'go mod edit' failed" | ||
| done | ||
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| packages= | ||
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| # Beware that we have to work with packages, not modules (i.e. no -m | ||
| # flag), because some modules trigger a "no Go code except tests" | ||
| # error. Getting their packages works. | ||
| if ! packages=$( (set -x; env GO111MODULE=on go list all) | grep ^k8s.io/ | sed -e 's; *;;'); then | ||
| cat >&2 <<EOF | ||
| Warning: "GO111MODULE=on go list all" failed, trying individual packages instead. | ||
| EOF | ||
| if ! packages=$( (set -x; env GO111MODULE=on go list -f '{{ join .Deps "\n" }}' ./...) | grep ^k8s.io/); then | ||
| cat >&2 <<EOF | ||
| ERROR: could not obtain package list, both of these commands failed: | ||
| GO111MODULE=on go list all | ||
| GO111MODULE=on go list -f '{{ join .Deps "\n" }}' ./pkg/... | ||
| EOF | ||
| exit 1 | ||
| fi | ||
| fi | ||
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| deps= | ||
| for package in $packages; do | ||
| # Some k8s.io packages do not come from Kubernetes staging and | ||
| # thus have different versioning (or none at all...). We need to | ||
| # skip those. We know what packages are from staging because we | ||
| # now have "replace" statements for them in go.mod. | ||
| # | ||
| # shellcheck disable=SC2001 | ||
| module=$(echo "$package" | sed -e 's;k8s.io/\([^/]*\)/.*;k8s.io/\1;') | ||
| if grep -q -w "$module *=>" go.mod; then | ||
| deps="$deps $(echo "$package" | sed -e "s;\$;@kubernetes-$k8s;" -e 's;^k8s.io/kubernetes\(/.*\)@kubernetes-;k8s.io/kubernetes\1@v;')" | ||
| fi | ||
| done | ||
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| # shellcheck disable=SC2086 | ||
| (set -x; env GO111MODULE=on go get $deps 2>&1) || die "go get failed" | ||
| echo "SUCCESS" |