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%% -*- erlang-indent-level: 4; indent-tabs-mode: nil; fill-column: 80 -*-
%%% Copyright 2014 Erlware, LLC. All Rights Reserved.
%%%
%%% This file is provided to you 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.
%%%---------------------------------------------------------------------------
%%% @author Tristan Sloughter <[email protected]>
%%% @copyright (C) 2014 Erlware, LLC.
%%%
%%% @doc Given a complete built release this provider assembles that release
%%% into a release directory.
-module(rlx_prv_archive).
-behaviour(provider).
-export([init/1,
do/1,
format_error/1]).
-include("relx.hrl").
-define(PROVIDER, tar).
-define(DEPS, [release]).
%%============================================================================
%% API
%%============================================================================
-spec init(rlx_state:t()) -> {ok, rlx_state:t()}.
init(State) ->
State1 = rlx_state:add_provider(State, providers:create([{name, ?PROVIDER},
{module, ?MODULE},
{deps, ?DEPS}])),
{ok, State1}.
-spec do(rlx_state:t()) -> {ok, rlx_state:t()} | relx:error().
do(State) ->
{RelName, RelVsn} = rlx_state:default_configured_release(State),
Release = rlx_state:get_realized_release(State, RelName, RelVsn),
OutputDir = rlx_state:output_dir(State),
make_tar(State, Release, OutputDir).
format_error({tar_unknown_generation_error, Module, Vsn}) ->
io_lib:format("Tarball generation error of ~s ~s",
[Module, Vsn]);
format_error({tar_generation_warn, Module, Warnings}) ->
io_lib:format("Tarball generation warnings for ~p : ~p",
[Module, Warnings]);
format_error({tar_generation_error, Module, Errors}) ->
io_lib:format("Tarball generation error for ~p reason ~p",
[Module, Errors]).
make_tar(State, Release, OutputDir) ->
Name = atom_to_list(rlx_release:name(Release)),
Vsn = rlx_release:vsn(Release),
ErtsVersion = rlx_release:erts(Release),
Opts = [{path, [filename:join([OutputDir, "lib", "*", "ebin"])]},
{outdir, OutputDir} |
case rlx_state:get(State, include_erts, true) of
true ->
Prefix = code:root_dir(),
ErtsDir = filename:join([Prefix]),
[{erts, ErtsDir}];
false ->
[];
Prefix ->
ErtsDir = filename:join([Prefix]),
[{erts, ErtsDir}]
end],
case systools:make_tar(filename:join([OutputDir, "releases", Vsn, Name]),
Opts) of
ok ->
TempDir = ec_file:insecure_mkdtemp(),
try
update_tar(State, TempDir, OutputDir, Name, Vsn, ErtsVersion)
catch
E:R ->
ec_file:remove(TempDir, [recursive]),
?RLX_ERROR({tar_generation_error, E, R})
end;
{ok, Module, Warnings} ->
?RLX_ERROR({tar_generation_warn, Module, Warnings});
error ->
?RLX_ERROR({tar_unknown_generation_error, Name, Vsn});
{error, Module, Errors} ->
?RLX_ERROR({tar_generation_error, Module, Errors})
end.
update_tar(State, TempDir, OutputDir, Name, Vsn, ErtsVersion) ->
IncludeErts = rlx_state:get(State, include_erts, true),
SystemLibs = rlx_state:get(State, system_libs, true),
{RelName, RelVsn} = rlx_state:default_configured_release(State),
Release = rlx_state:get_realized_release(State, RelName, RelVsn),
TarFile = filename:join(OutputDir, Name++"-"++Vsn++".tar.gz"),
file:rename(filename:join(OutputDir, Name++".tar.gz"), TarFile),
erl_tar:extract(TarFile, [{cwd, TempDir}, compressed]),
OverlayVars = rlx_prv_overlay:generate_overlay_vars(State, Release),
OverlayFiles = overlay_files(OverlayVars, rlx_state:get(State, overlay, undefined), OutputDir),
ok =
erl_tar:create(TarFile,
[{"releases", filename:join(TempDir, "releases")},
{filename:join(["releases", "start_erl.data"]),
filename:join([OutputDir, "releases", "start_erl.data"])},
{filename:join(["releases", "RELEASES"]),
filename:join([OutputDir, "releases", "RELEASES"])},
{filename:join(["releases", Vsn, "vm.args"]),
filename:join([OutputDir, "releases", Vsn, "vm.args"])},
{"bin", filename:join([OutputDir, "bin"])} |
case IncludeErts of
false ->
%% Remove system libs from tarball
case SystemLibs of
false ->
Libs = filelib:wildcard("*", filename:join(TempDir, "lib")),
AllSystemLibs = filelib:wildcard("*", code:lib_dir()),
[{filename:join("lib", LibDir), filename:join([TempDir, "lib", LibDir])} ||
LibDir <- lists:subtract(Libs, AllSystemLibs)];
_ ->
[{"lib", filename:join(TempDir, "lib")}]
end;
_ ->
[{"lib", filename:join(TempDir, "lib")},
{"erts-"++ErtsVersion, filename:join(OutputDir, "erts-"++ErtsVersion)}]
end]++OverlayFiles, [dereference,compressed]),
ec_cmd_log:info(rlx_state:log(State),
"tarball ~s successfully created!~n", [TarFile]),
ec_file:remove(TempDir, [recursive]),
{ok, State}.
overlay_files(_, undefined, _) ->
[];
overlay_files(OverlayVars, Overlay, OutputDir) ->
[begin
To = to(O),
File = rlx_prv_overlay:render_string(OverlayVars, To),
{ec_cnv:to_list(File), ec_cnv:to_list(filename:join(OutputDir, File))}
end || O <- Overlay, filter(O)].
to({link, _, To}) ->
To;
to({copy, _, To}) ->
To;
to({mkdir, To}) ->
To;
to({template, _, To}) ->
To.
filter({_, _, "bin/"++_}) ->
false;
filter({link, _, _}) ->
true;
filter({copy, _, _}) ->
true;
filter({mkdir, _}) ->
true;
filter({template, _, _}) ->
true;
filter(_) ->
false.
|
