github.com/tompao/docker@v1.9.1/hack/.vendor-helpers.sh (about)

     1  #!/usr/bin/env bash
     2  
     3  PROJECT=github.com/docker/docker
     4  
     5  # Downloads dependencies into vendor/ directory
     6  mkdir -p vendor
     7  
     8  rm -rf .gopath
     9  mkdir -p .gopath/src/github.com/docker
    10  ln -sf ../../../.. .gopath/src/${PROJECT}
    11  export GOPATH="${PWD}/.gopath:${PWD}/vendor"
    12  
    13  clone() {
    14  	local vcs="$1"
    15  	local pkg="$2"
    16  	local rev="$3"
    17  	local url="$4"
    18  
    19  	: ${url:=https://$pkg}
    20  	local target="vendor/src/$pkg"
    21  
    22  	echo -n "$pkg @ $rev: "
    23  
    24  	if [ -d "$target" ]; then
    25  		echo -n 'rm old, '
    26  		rm -rf "$target"
    27  	fi
    28  
    29  	echo -n 'clone, '
    30  	case "$vcs" in
    31  		git)
    32  			git clone --quiet --no-checkout "$url" "$target"
    33  			( cd "$target" && git checkout --quiet "$rev" && git reset --quiet --hard "$rev" )
    34  			;;
    35  		hg)
    36  			hg clone --quiet --updaterev "$rev" "$url" "$target"
    37  			;;
    38  	esac
    39  
    40  	echo -n 'rm VCS, '
    41  	( cd "$target" && rm -rf .{git,hg} )
    42  
    43  	echo -n 'rm vendor, '
    44  	( cd "$target" && rm -rf vendor Godeps/_workspace )
    45  
    46  	echo done
    47  }
    48  
    49  # get an ENV from the Dockerfile with support for multiline values
    50  _dockerfile_env() {
    51  	local e="$1"
    52  	awk '
    53  		$1 == "ENV" && $2 == "'"$e"'" {
    54  			sub(/^ENV +([^ ]+) +/, "");
    55  			inEnv = 1;
    56  		}
    57  		inEnv {
    58  			if (sub(/\\$/, "")) {
    59  				printf "%s", $0;
    60  				next;
    61  			}
    62  			print;
    63  			exit;
    64  		}
    65  	' Dockerfile
    66  }
    67  
    68  clean() {
    69  	local packages=(
    70  		"${PROJECT}/docker" # package main
    71  		"${PROJECT}/dockerinit" # package main
    72  		"${PROJECT}/integration-cli" # external tests
    73  	)
    74  	local dockerPlatforms=( linux/amd64 $(_dockerfile_env DOCKER_CROSSPLATFORMS) )
    75  	local dockerBuildTags="$(_dockerfile_env DOCKER_BUILDTAGS)"
    76  	local buildTagCombos=(
    77  		''
    78  		'experimental'
    79  		"$dockerBuildTags"
    80  		"daemon $dockerBuildTags"
    81  		"daemon cgo $dockerBuildTags"
    82  		"experimental $dockerBuildTags"
    83  		"experimental daemon $dockerBuildTags"
    84  		"experimental daemon cgo $dockerBuildTags"
    85  	)
    86  
    87  	echo
    88  
    89  	echo -n 'collecting import graph, '
    90  	local IFS=$'\n'
    91  	local imports=( $(
    92  		for platform in "${dockerPlatforms[@]}"; do
    93  			export GOOS="${platform%/*}";
    94  			export GOARCH="${platform##*/}";
    95  			for buildTags in "${buildTagCombos[@]}"; do
    96  				pkgs=( $(go list -e -tags "$buildTags" -f '{{join .Deps "\n"}}' "${packages[@]}" | grep -E "^${PROJECT}" | grep -vE "^${PROJECT}/vendor" | sort -u) )
    97  				pkgs+=( ${packages[@]} )
    98  				testImports=( $(go list -e -tags "$buildTags" -f '{{join .TestImports "\n"}}' "${pkgs[@]}" | sort -u) )
    99  				printf '%s\n' "${testImports[@]}"
   100  				go list -e -tags "$buildTags" -f '{{join .Deps "\n"}}' "${packages[@]} ${testImports[@]}"
   101  			done
   102  		done | grep -vE "^${PROJECT}" | sort -u
   103  	) )
   104  	imports=( $(go list -e -f '{{if not .Standard}}{{.ImportPath}}{{end}}' "${imports[@]}") )
   105  	unset IFS
   106  
   107  	echo -n 'pruning unused packages, '
   108  	findArgs=(
   109  		# This directory contains only .c and .h files which are necessary
   110  		-path vendor/src/github.com/mattn/go-sqlite3/code
   111  		# This directory is needed for compiling the unit tests
   112  		-o -path vendor/src/github.com/stretchr/objx
   113  	)
   114  	for import in "${imports[@]}"; do
   115  		[ "${#findArgs[@]}" -eq 0 ] || findArgs+=( -or )
   116  		findArgs+=( -path "vendor/src/$import" )
   117  	done
   118  	local IFS=$'\n'
   119  	local prune=( $(find vendor -depth -type d -not '(' "${findArgs[@]}" ')') )
   120  	unset IFS
   121  	for dir in "${prune[@]}"; do
   122  		find "$dir" -maxdepth 1 -not -type d -not -name 'LICENSE*' -not -name 'COPYING*' -exec rm -v -f '{}' +
   123  		rmdir "$dir" 2>/dev/null || true
   124  	done
   125  
   126  	echo -n 'pruning unused files, '
   127  	find vendor -type f -name '*_test.go' -exec rm -v '{}' +
   128  
   129  	echo done
   130  }
   131  
   132  # Fix up hard-coded imports that refer to Godeps paths so they'll work with our vendoring
   133  fix_rewritten_imports () {
   134         local pkg="$1"
   135         local remove="${pkg}/Godeps/_workspace/src/"
   136         local target="vendor/src/$pkg"
   137  
   138         echo "$pkg: fixing rewritten imports"
   139         find "$target" -name \*.go -exec sed -i -e "s|\"${remove}|\"|g" {} \;
   140  }