Source code for toxicbuild.slave

# -*- coding: utf-8 -*-

import logging
import os
import pkg_resources
import shutil
import sys
from uuid import uuid4
from toxicbuild.core.conf import Settings
from toxicbuild.core.cmd import command, main
from toxicbuild.core.utils import (daemonize as daemon, bcrypt_string, bcrypt,

DEFAULT_SETTINGS = 'toxicslave.conf'

settings = None

LOGFILE = 'toxicslave.log'

[docs]def create_settings(): global settings settings = Settings(ENVVAR, DEFAULT_SETTINGS)
[docs]def start(workdir, daemonize=False, stdout=LOGFILE, stderr=LOGFILE, conffile=None, loglevel='info', pidfile=PIDFILE): """ Starts toxicslave. Starts the build server to listen on the specified port for requests from addr ( means everyone). Addr and port params came from the config file :param workdir: Work directory for server. :param --daemonize: Run as daemon. Defaults to False :param --stdout: stdout path. Defaults to /dev/null :param --stderr: stderr path. Defaults to /dev/null :param -c, --conffile: path to config file. Defaults to None. If not conffile, will look for a file called ``toxicslave.conf`` inside ``workdir`` :param --loglevel: Level for logging messages. Defaults to `info`. :param --pidfile: Name of the file to use as pidfile. Defaults to ```` """ print('Starting toxicslave') if not os.path.exists(workdir): print('Workdir `{}` does not exist'.format(workdir)) sys.exit(1) if conffile: os.environ['TOXICSLAVE_SETTINGS'] = conffile else: os.environ['TOXICSLAVE_SETTINGS'] = os.path.join(workdir, 'toxicslave.conf') create_settings() # These toxicbuild.slave imports must be here so I can # change the settings file before settings are instanciated. from toxicbuild.slave import server, settings addr = settings.ADDR port = settings.PORT if daemonize: daemon(call=server.run_server, cargs=(addr, port), ckwargs={}, stdout=stdout, stderr=stderr, workdir=workdir, pidfile=pidfile) else: loglevel = getattr(logging, loglevel.upper()) logging.basicConfig(level=loglevel) with changedir(workdir): server.run_server(addr, port)
[docs]def stop(workdir, pidfile=PIDFILE): """ Stops toxicslave. The instance of toxicslave in ``workdir`` will be stopped. :param workdir: Workdir for master to be killed. :param --pidfile: Name of the file to use as pidfile. Defaults to ```` """ print('Stopping toxicslave') with changedir(workdir): with open(pidfile) as fd: pid = int( os.kill(pid, 9) os.remove(pidfile)
[docs]def restart(workdir, pidfile=PIDFILE): """Restarts toxicslave The instance of toxicslave in ``workdir`` will be restarted. :param workdir: Workdir for master to be killed. :param --pidfile: Name of the file to use as pidfile. Defaults to ```` """ stop(workdir, pidfile=pidfile) start(workdir, pidfile=pidfile, daemonize=True)
[docs]def create(root_dir): """ Create a new toxicslave environment. :param --root_dir: Root directory for toxicslave. """ print('Creating root_dir `{}` for toxicslave'.format(root_dir)) # First we create the directory os.makedirs(root_dir) # after that we copy the config file to the root dir template_fname = 'toxicslave.conf.tmpl' template_dir = pkg_resources.resource_filename('toxicbuild.slave', 'templates') template_file = os.path.join(template_dir, template_fname) dest_file = os.path.join(root_dir, 'toxicslave.conf') shutil.copyfile(template_file, dest_file) # here we create a bcrypt salt and a access token for authentication. salt = bcrypt.gensalt(8) access_token = str(uuid4()) encrypted_token = bcrypt_string(access_token, salt) # and finally update the config file content with the new generated # salt and access token with open(dest_file, 'r+') as fd: content = content = content.replace('{{BCRYPT_SALT}}', salt.decode()) content = content.replace('{{ACCESS_TOKEN}}', encrypted_token) fd.write(content) print('Toxicslave environment created with access token: {}'.format( access_token)) return access_token
if __name__ == '__main__': main()