sapling/build/fbcode_builder/shell_builder.py
Lukasz Piatkowski d2520b62e2 Fixes for travic CI build (#3)
Summary:
This should fix the Travis CI builds. It adds rust toolchain support inside docker and sets the required THRIFT env variable.
Pull Request resolved: https://github.com/facebookexperimental/rust-shed/pull/3

Reviewed By: krallin

Differential Revision: D18905608

Pulled By: lukaspiatkowski

fbshipit-source-id: 5db1eff6f215a6617d8acaa0c99a62d45225956b
2019-12-10 04:56:56 -08:00

116 lines
3.7 KiB
Python

#!/usr/bin/env )python
# Copyright (c) Facebook, Inc. and its affiliates.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
'''
shell_builder.py allows running the fbcode_builder logic
on the host rather than in a container.
It emits a bash script with set -exo pipefail configured such that
any failing step will cause the script to exit with failure.
== How to run it? ==
cd build
python fbcode_builder/shell_builder.py > ~/run.sh
bash ~/run.sh
'''
import os
import distutils.spawn
from fbcode_builder import FBCodeBuilder
from shell_quoting import (
raw_shell, shell_comment, shell_join, ShellQuoted
)
from utils import recursively_flatten_list
class ShellFBCodeBuilder(FBCodeBuilder):
def _render_impl(self, steps):
return raw_shell(shell_join('\n', recursively_flatten_list(steps)))
def set_env(self, key, value):
return ShellQuoted("export {key}={val}").format(key=key, val=value)
def workdir(self, dir):
return [
ShellQuoted('mkdir -p {d} && cd {d}').format(
d=dir
),
]
def run(self, shell_cmd):
return ShellQuoted('{cmd}').format(cmd=shell_cmd)
def step(self, name, actions):
assert '\n' not in name, 'Name {0} would span > 1 line'.format(name)
b = ShellQuoted('')
return [ShellQuoted('### {0} ###'.format(name)), b] + actions + [b]
def setup(self):
steps = [
ShellQuoted('set -exo pipefail'),
] + self.create_python_venv() + self.python_venv()
if self.has_option('ccache_dir'):
ccache_dir = self.option('ccache_dir')
steps += [
ShellQuoted(
# Set CCACHE_DIR before the `ccache` invocations below.
'export CCACHE_DIR={ccache_dir} '
'CC="ccache ${{CC:-gcc}}" CXX="ccache ${{CXX:-g++}}"'
).format(ccache_dir=ccache_dir)
]
return steps
def comment(self, comment):
return shell_comment(comment)
def copy_local_repo(self, dir, dest_name):
return [
ShellQuoted('cp -r {dir} {dest_name}').format(
dir=dir,
dest_name=dest_name
),
]
def find_project_root():
here = os.path.dirname(os.path.realpath(__file__))
maybe_root = os.path.dirname(os.path.dirname(here))
if os.path.isdir(os.path.join(maybe_root, '.git')):
return maybe_root
raise RuntimeError(
"I expected shell_builder.py to be in the "
"build/fbcode_builder subdir of a git repo")
def persistent_temp_dir(repo_root):
escaped = repo_root.replace('/', 'sZs').replace('\\', 'sZs').replace(':', '')
return os.path.join(os.path.expandvars("$HOME"), '.fbcode_builder-' + escaped)
if __name__ == '__main__':
from utils import read_fbcode_builder_config, build_fbcode_builder_config
repo_root = find_project_root()
temp = persistent_temp_dir(repo_root)
config = read_fbcode_builder_config('fbcode_builder_config.py')
builder = ShellFBCodeBuilder()
builder.add_option('projects_dir', temp)
if distutils.spawn.find_executable('ccache'):
builder.add_option('ccache_dir',
os.environ.get('CCACHE_DIR', os.path.join(temp, '.ccache')))
builder.add_option('prefix', os.path.join(temp, 'installed'))
builder.add_option('make_parallelism', 4)
builder.add_option(
'{project}:local_repo_dir'.format(project=config['github_project']),
repo_root)
make_steps = build_fbcode_builder_config(config)
steps = make_steps(builder)
print(builder.render(steps))