spec.py 文件源码

def shell_script(self):
        def _trace(command):
            return 'echo + {}\n{} '.format(
                shlex.quote(command),
                command
            )

        commands = []
        after_success = [_trace(cmd) for cmd in self.after_success]
        after_failure = [_trace(cmd) for cmd in self.after_failure]
        for service in self.services:
            commands.append(_trace('service {} start'.format(service)))
        for script in self.scripts:
            commands.append(_trace(script))

        command_encoded = shlex.quote(to_text(base64.b64encode(to_binary('\n'.join(commands)))))
        context = {
            'command': command_encoded,
            'after_success': '    \n'.join(after_success),
            'after_failure': '    \n'.join(after_failure),
        }
        script = render_template('script.sh', **context)
        logger.debug('Build script: \n%s', script)
        return script