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moby--moby/hack/.vendor-helpers.sh

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#!/usr/bin/env bash
PROJECT=github.com/docker/docker
# Downloads dependencies into vendor/ directory
mkdir -p vendor
if ! go list github.com/docker/docker/docker &> /dev/null; then
rm -rf .gopath
mkdir -p .gopath/src/github.com/docker
ln -sf ../../../.. .gopath/src/${PROJECT}
export GOPATH="${PWD}/.gopath:${PWD}/vendor"
fi
export GOPATH="$GOPATH:${PWD}/vendor"
find='find'
if [ "$(go env GOHOSTOS)" = 'windows' ]; then
find='/usr/bin/find'
fi
clone() {
local vcs="$1"
local pkg="$2"
local rev="$3"
local url="$4"
: ${url:=https://$pkg}
local target="vendor/src/$pkg"
echo -n "$pkg @ $rev: "
if [ -d "$target" ]; then
echo -n 'rm old, '
rm -rf "$target"
fi
echo -n 'clone, '
case "$vcs" in
git)
git clone --quiet --no-checkout "$url" "$target"
( cd "$target" && git checkout --quiet "$rev" && git reset --quiet --hard "$rev" )
;;
hg)
hg clone --quiet --updaterev "$rev" "$url" "$target"
;;
esac
echo -n 'rm VCS, '
( cd "$target" && rm -rf .{git,hg} )
echo -n 'rm vendor, '
( cd "$target" && rm -rf vendor Godeps/_workspace )
echo done
}
# get an ENV from the Dockerfile with support for multiline values
_dockerfile_env() {
local e="$1"
awk '
$1 == "ENV" && $2 == "'"$e"'" {
sub(/^ENV +([^ ]+) +/, "");
inEnv = 1;
}
inEnv {
if (sub(/\\$/, "")) {
printf "%s", $0;
next;
}
print;
exit;
}
' ${DOCKER_FILE:="Dockerfile"}
}
clean() {
local packages=(
"${PROJECT}/docker" # package main
"${PROJECT}/dockerinit" # package main
"${PROJECT}/integration-cli" # external tests
)
local dockerPlatforms=( ${DOCKER_ENGINE_OSARCH:="linux/amd64"} $(_dockerfile_env DOCKER_CROSSPLATFORMS) )
local dockerBuildTags="$(_dockerfile_env DOCKER_BUILDTAGS)"
local buildTagCombos=(
''
'experimental'
'pkcs11'
"$dockerBuildTags"
"daemon $dockerBuildTags"
"daemon cgo $dockerBuildTags"
"experimental $dockerBuildTags"
"experimental daemon $dockerBuildTags"
"experimental daemon cgo $dockerBuildTags"
"pkcs11 $dockerBuildTags"
"pkcs11 daemon $dockerBuildTags"
"pkcs11 daemon cgo $dockerBuildTags"
)
echo
echo -n 'collecting import graph, '
local IFS=$'\n'
local imports=( $(
for platform in "${dockerPlatforms[@]}"; do
export GOOS="${platform%/*}";
export GOARCH="${platform##*/}";
for buildTags in "${buildTagCombos[@]}"; do
go list -e -tags "$buildTags" -f '{{join .Deps "\n"}}' "${packages[@]}"
go list -e -tags "$buildTags" -f '{{join .TestImports "\n"}}' "${packages[@]}"
done
done | grep -vE "^${PROJECT}" | sort -u
) )
imports=( $(go list -e -f '{{if not .Standard}}{{.ImportPath}}{{end}}' "${imports[@]}") )
unset IFS
echo -n 'pruning unused packages, '
findArgs=(
# This directory contains only .c and .h files which are necessary
-path vendor/src/github.com/mattn/go-sqlite3/code
)
for import in "${imports[@]}"; do
[ "${#findArgs[@]}" -eq 0 ] || findArgs+=( -or )
findArgs+=( -path "vendor/src/$import" )
done
local IFS=$'\n'
local prune=( $($find vendor -depth -type d -not '(' "${findArgs[@]}" ')') )
unset IFS
for dir in "${prune[@]}"; do
$find "$dir" -maxdepth 1 -not -type d -not -name 'LICENSE*' -not -name 'COPYING*' -exec rm -v -f '{}' ';'
rmdir "$dir" 2>/dev/null || true
done
echo -n 'pruning unused files, '
$find vendor -type f -name '*_test.go' -exec rm -v '{}' ';'
echo done
}
# Fix up hard-coded imports that refer to Godeps paths so they'll work with our vendoring
fix_rewritten_imports () {
local pkg="$1"
local remove="${pkg}/Godeps/_workspace/src/"
local target="vendor/src/$pkg"
echo "$pkg: fixing rewritten imports"
$find "$target" -name \*.go -exec sed -i -e "s|\"${remove}|\"|g" {} \;
}