118 lines
2.6 KiB
Bash
Executable file
118 lines
2.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Downloads dependencies into vendor/ directory
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mkdir -p vendor
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rm -rf .gopath
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mkdir -p .gopath/src/github.com/docker
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ln -sf ../../../.. .gopath/src/github.com/docker/docker
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export GOPATH="${PWD}/.gopath:${PWD}/vendor"
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clone() {
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local vcs="$1"
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local pkg="$2"
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local rev="$3"
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local url="$4"
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: ${url:=https://$pkg}
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local target="vendor/src/$pkg"
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echo -n "$pkg @ $rev: "
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if [ -d "$target" ]; then
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echo -n 'rm old, '
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rm -rf "$target"
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fi
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echo -n 'clone, '
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case "$vcs" in
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git)
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git clone --quiet --no-checkout "$url" "$target"
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( cd "$target" && git reset --quiet --hard "$rev" )
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;;
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hg)
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hg clone --quiet --updaterev "$rev" "$url" "$target"
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;;
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esac
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echo -n 'rm VCS, '
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( cd "$target" && rm -rf .{git,hg} )
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echo -n 'rm vendor, '
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( cd "$target" && rm -rf vendor Godeps/_workspace )
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echo done
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}
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# get an ENV from the Dockerfile with support for multiline values
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_dockerfile_env() {
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local e="$1"
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awk '
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$1 == "ENV" && $2 == "'"$e"'" {
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sub(/^ENV +([^ ]+) +/, "");
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inEnv = 1;
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}
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inEnv {
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if (sub(/\\$/, "")) {
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printf "%s", $0;
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next;
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}
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print;
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exit;
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}
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' Dockerfile
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}
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clean() {
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local packages=(
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github.com/docker/docker/docker # package main
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github.com/docker/docker/dockerinit # package main
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github.com/docker/docker/integration-cli # external tests
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)
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local dockerPlatforms=( linux/amd64 $(_dockerfile_env DOCKER_CROSSPLATFORMS) )
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local dockerBuildTags="$(_dockerfile_env DOCKER_BUILDTAGS)"
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local buildTagCombos=(
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''
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'experimental'
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"$dockerBuildTags"
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"daemon $dockerBuildTags"
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"experimental $dockerBuildTags"
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"experimental daemon $dockerBuildTags"
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)
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echo
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echo -n 'collecting import graph, '
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local IFS=$'\n'
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local imports=( $(
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for platform in "${dockerPlatforms[@]}"; do
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export GOOS="${platform%/*}";
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export GOARCH="${platform##*/}";
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for buildTags in "${buildTagCombos[@]}"; do
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go list -e -tags "$buildTags" -f '{{join .Deps "\n"}}' "${packages[@]}"
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done
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done | grep -vE '^github.com/docker/docker' | sort -u
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) )
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imports=( $(go list -e -f '{{if not .Standard}}{{.ImportPath}}{{end}}' "${imports[@]}") )
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unset IFS
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echo -n 'pruning unused packages, '
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findArgs=()
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for import in "${imports[@]}"; do
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[ "${#findArgs[@]}" -eq 0 ] || findArgs+=( -or )
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findArgs+=( -path "vendor/src/$import" )
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done
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local IFS=$'\n'
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local prune=( $(find vendor -depth -type d -not '(' "${findArgs[@]}" ')') )
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unset IFS
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for dir in "${prune[@]}"; do
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find "$dir" -maxdepth 1 -not -type d -exec rm -f '{}' +
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rmdir "$dir" 2>/dev/null || true
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done
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echo -n 'pruning unused files, '
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find vendor -type f -name '*_test.go' -exec rm '{}' +
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echo done
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}
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