def _execute_post_build(self, post_spec, build_name):
message('Running post-build commands:')
with prefix(virtualenv.activate_prefix(ctx().build_path(build_name))):
for desc in post_spec:
f = sudo if desc.get('sudo', False) else run
result = f(desc['command'])
if result.failed and not desc.get('ignore_fail', False):
raise HaltError('Post-build command failed: "{0}"'.format(desc['command']))
message('Completed post-build commands.')
def site_packages_dir(virtualenv_dir):
_DIR_CMD = """
cat <<-EOF | python -
import os, sys
v=sys.version_info
print(os.path.join(sys.prefix, 'lib', 'python{0}.{1}'.format(v.major, v.minor), 'site-packages'))
EOF
""".lstrip()
with prefix(virtualenv.activate_prefix(virtualenv_dir)):
result = run(_DIR_CMD, quiet=True)
if result.failed:
raise HaltError('Failed to retrieve Python "site-packages" location.')
white_msg('Python site-packages dir: "{0}"'.format(result))
return result
def build_repo(build_env_dir, repo):
full_repo_dir = ctx().repo_path(repo.dir)
dist_dir = path.join(full_repo_dir, 'dist')
# with the build virtualenv activated, and within the repo directory.
with prefix(activate_prefix(build_env_dir)), cd(full_repo_dir):
start_msg('Running "python setup.py install" for repo "{0}"'.format(repo.dir))
# first create a source distribution using setup.py in this repo.
result = run('python setup.py sdist --formats=gztar')
if result.failed:
raise HaltError('"python setup.py sdist" failed in repo: "{0}"'.format(repo.dir))
# now use pip to install. couple of things to note:
# a) pip does a "flat" (not versioned) install, no eggs, and consistent package directory names.
# b) we're still allowing pip to grab packages from pypi; this should be fixed in a later version
# where packages can (optionally) be picked up only from a local directory.
result = run('pip install --find-links=file://{dist_dir} {repo.package_name}'.format(**locals()))
if result.failed:
raise HaltError('"pip install" failed in repo: "{0}"'.format(repo.dir))
succeed_msg('Build successful.')
