def _install_pkg_from_install_mgr(self, install_mgr, root_dir, pkg_id):
install_process = install_mgr.new_installation_process()
result_dir = install_process.execute()
installed_paths = []
# this rely on the fact that install_paths is a generator (see doc)
try:
for installed_path in install_paths(result_dir, root_dir):
installed_paths.append(installed_path)
except Exception, e:
logger.error('Error during installation of pkg %s in %s: %s' %
(pkg_id, root_dir, e))
# preserve stack trace while removing installed files
try:
raise
finally:
self._remove_installed_paths(installed_paths, root_dir)
def _install(self):
return sorted(util.install_paths(self._tmp_src_dir, self._tmp_dst_dir))