| #!/usr/bin/env python3 |
| """Rust Action Builder |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file 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. |
| # |
| """ |
| |
| from __future__ import print_function |
| import os, sys, codecs, subprocess |
| from os.path import abspath, exists, dirname |
| import time |
| import shutil |
| |
| ## utils |
| # write a file creating intermediate directories |
| def write_file(file, body): |
| os.makedirs(dirname(file), mode=0o755, exist_ok=True) |
| with open(file, mode="w", encoding="utf-8") as f: |
| f.write(body) |
| |
| # copy a file eventually replacing a substring |
| def copy_replace(src, dst, match=None, replacement=""): |
| with codecs.open(src, 'r', 'utf-8') as s: |
| body = s.read() |
| if match: |
| body = body.replace(match, replacement) |
| write_file(dst, body) |
| |
| ## cargo |
| cargo_action = """[package] |
| name = "actions" |
| version = "0.1.0" |
| authors = ["Roberto Diaz <roberto@theagilemonkeys.com>"] |
| edition = "2018" |
| |
| [dependencies] |
| serde_json = "1.0" |
| serde = "1.0" |
| serde_derive = "1.0" |
| """ |
| |
| def build(tgt_dir): |
| # support RELEASE |
| cmd = ["cargo", "build"] |
| bin_dir = "debug" |
| if "RELEASE" in os.environ: |
| cmd += "--release" |
| bin_dir = "release" |
| env = { |
| "CARGO_HOME": "/usr/local/cargo", |
| "PATH": "/usr/local/cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", |
| "RUSTUP_HOME": "/usr/local/rustup" |
| } |
| p = subprocess.Popen(cmd, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE, |
| cwd="/usr/src", env=env) |
| (o, e) = p.communicate() |
| if isinstance(o, bytes): o = o.decode('utf-8') |
| if isinstance(e, bytes): e = e.decode('utf-8') |
| if p.returncode != 0: |
| sys.stdout.write(o) |
| sys.stdout.write(e) |
| else: |
| shutil.move( |
| "/usr/src/target/%s/action_loop" % bin_dir, |
| "%s/exec" % tgt_dir) |
| |
| def sources(main, src_dir): |
| # move away the action dir and replace with the new |
| tmpname = str(int(time.time())) |
| shutil.move("/usr/src/actions", "/usr/src/src%s" % tmpname) |
| shutil.move(src_dir, "/usr/src/actions") |
| |
| # move exec in the right place |
| src_file = "/usr/src/actions/exec" |
| if exists(src_file): |
| os.makedirs("/usr/src/actions/src", mode=0o755, exist_ok=True) |
| copy_replace(src_file, "/usr/src/actions/src/lib.rs") |
| |
| # add a cargo.toml if needed |
| cargo_action_file = "/usr/src/actions/Cargo.toml" |
| if not exists(cargo_action_file): |
| write_file(cargo_action_file, cargo_action) |
| |
| # write the boilerplate in a temp dir |
| launcher = "/usr/src/action_loop/tmp%s" % tmpname |
| shutil.move("/usr/src/action_loop/src/main.rs", launcher) |
| copy_replace(launcher, "/usr/src/action_loop/src/main.rs", |
| "use actions::main as actionMain;", |
| "use actions::%s as actionMain;" % main ) |
| |
| if __name__ == '__main__': |
| if len(sys.argv) < 4: |
| sys.stdout.write("usage: <main-function> <source-dir> <target-dir>\n") |
| sys.stdout.flush() |
| sys.exit(1) |
| sources(sys.argv[1], abspath(sys.argv[2])) |
| build(abspath(sys.argv[3])) |
| sys.stdout.flush() |
| sys.stderr.flush() |