from optparse import make_option from os.path import expanduser from django.conf import settings from django.core.management.base import BaseCommand from django.utils.six.moves import input from orchestra.utils.paths import get_project_root, get_site_root, get_project_name from orchestra.utils.system import run, check_root, get_default_celeryd_username class Command(BaseCommand): def __init__(self, *args, **kwargs): super(Command, self).__init__(*args, **kwargs) self.option_list = BaseCommand.option_list + ( make_option('--user', dest='user', default=get_default_celeryd_username(), help='uWSGI daemon user.'), make_option('--group', dest='group', default='', help='uWSGI daemon group.'), make_option('--processes', dest='processes', default=4, help='uWSGI number of processes.'), make_option('--noinput', action='store_false', dest='interactive', default=True, help='Tells Django to NOT prompt the user for input of any kind. ' 'You must use --username with --noinput, and must contain the ' 'cleeryd process owner, which is the user how will perform tincd updates'), ) option_list = BaseCommand.option_list help = 'Configures nginx + uwsgi to run with your Orchestra instance.' @check_root def handle(self, *args, **options): interactive = options.get('interactive') context = { 'project_name': get_project_name(), 'project_root': get_project_root(), 'site_root': get_site_root(), 'static_root': settings.STATIC_ROOT, 'user': options.get('user'), 'group': options.get('group') or options.get('user'), 'home': expanduser("~%s" % options.get('user')), 'processes': int(options.get('processes')),} nginx_conf = ( 'server {\n' ' listen 80;\n' ' listen [::]:80 ipv6only=on;\n' ' rewrite ^/$ /admin/;\n' ' client_max_body_size 500m;\n' ' location / {\n' ' uwsgi_pass unix:///var/run/uwsgi/app/%(project_name)s/socket;\n' ' include uwsgi_params;\n' ' }\n' ' location /static {\n' ' alias %(static_root)s;\n' ' expires 30d;\n' ' }\n' '}\n') % context uwsgi_conf = ( '[uwsgi]\n' 'plugins = python\n' 'chdir = %(site_root)s\n' 'module = %(project_name)s.wsgi\n' 'master = true\n' 'processes = %(processes)d\n' 'chmod-socket = 664\n' 'stats = /run/uwsgi/%%(deb-confnamespace)/%%(deb-confname)/statsocket\n' 'vacuum = true\n' 'uid = %(user)s\n' 'gid = %(group)s\n' 'env = HOME=%(home)s\n') % context nginx = { 'file': '/etc/nginx/conf.d/%(project_name)s.conf' % context, 'conf': nginx_conf } uwsgi = { 'file': '/etc/uwsgi/apps-available/%(project_name)s.ini' % context, 'conf': uwsgi_conf } for extra_context in (nginx, uwsgi): context.update(extra_context) diff = run("echo '%(conf)s'|diff - %(file)s" % context, error_codes=[0,1,2]) if diff.return_code == 2: # File does not exist run("echo '%(conf)s' > %(file)s" % context) elif diff.return_code == 1: # File is different, save the old one if interactive: msg = ("\n\nFile %(file)s be updated, do you like to overide " "it? (yes/no): " % context) confirm = input(msg) while 1: if confirm not in ('yes', 'no'): confirm = input('Please enter either "yes" or "no": ') continue if confirm == 'no': return break run("cp %(file)s %(file)s.save" % context) run("echo '%(conf)s' > %(file)s" % context) self.stdout.write("\033[1;31mA new version of %(file)s has been installed.\n " "The old version has been placed at %(file)s.save\033[m" % context) run('ln -s /etc/uwsgi/apps-available/%(project_name)s.ini /etc/uwsgi/apps-enabled/' % context, error_codes=[0,1]) # nginx should start after tincd current = "\$local_fs \$remote_fs \$network \$syslog" run('sed -i "s/ %s$/ %s \$named/g" /etc/init.d/nginx' % (current, current)) rotate = ( '/var/log/nginx/*.log {\n' ' daily\n' ' missingok\n' ' rotate 30\n' ' compress\n' ' delaycompress\n' ' notifempty\n' ' create 640 root adm\n' ' sharedscripts\n' ' postrotate\n' ' [ ! -f /var/run/nginx.pid ] || kill -USR1 `cat /var/run/nginx.pid`\n' ' endscript\n' '}\n') run("echo '%s' > /etc/logrotate.d/nginx" % rotate) # Allow nginx to write to uwsgi socket run('adduser www-data %(group)s' % context)