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Diffstat (limited to 'src/rlx_prv_archive.erl')
| -rw-r--r-- | src/rlx_prv_archive.erl | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/rlx_prv_archive.erl b/src/rlx_prv_archive.erl new file mode 100644 index 0000000..3ad06b4 --- /dev/null +++ b/src/rlx_prv_archive.erl @@ -0,0 +1,116 @@ +%% -*- 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(rlx_provider). + +-export([init/1, + do/1, + format_error/1]). + +-include("relx.hrl"). + +%%============================================================================ +%% API +%%============================================================================ +-spec init(rlx_state:t()) -> {ok, rlx_state:t()}. +init(State) -> + {ok, State}. + +-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) -> + TarFile = filename:join(OutputDir, Name++"-"++Vsn++".tar.gz"), + file:rename(filename:join(OutputDir, Name++".tar.gz"), TarFile), + erl_tar:extract(TarFile, [{cwd, TempDir}, compressed]), + ok = + erl_tar:create(TarFile, + [{"lib", filename:join(TempDir, "lib")}, + {"releases", filename:join(TempDir, "releases")}, + {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 rlx_state:get(State, include_erts, true) of + false -> + []; + _ -> + [{"erts-"++ErtsVersion, filename:join(OutputDir, "erts-"++ErtsVersion)}] + end], [compressed]), + ec_cmd_log:info(rlx_state:log(State), + "tarball ~s successfully created!~n", [TarFile]), + ec_file:remove(TempDir, [recursive]), + {ok, State}. + |