152 lines
6.2 KiB
Python
152 lines
6.2 KiB
Python
import textwrap
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from optparse import make_option
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from os.path import expanduser
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from django.conf import settings
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from django.core.management.base import BaseCommand
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from orchestra.utils import paths
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from orchestra.utils.sys import run, check_root, get_default_celeryd_username
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class Command(BaseCommand):
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def __init__(self, *args, **kwargs):
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super(Command, self).__init__(*args, **kwargs)
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self.option_list = BaseCommand.option_list + (
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make_option('--cert', dest='cert', default='',
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help='Nginx SSL certificate, one will be created by default.'),
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make_option('--cert-key', dest='cert_key', default='',
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help='Nginx SSL certificate key.'),
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make_option('--server-name', dest='server_name', default='',
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help='Nginx SSL certificate key.'),
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make_option('--user', dest='user', default='',
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help='uWSGI daemon user.'),
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make_option('--group', dest='group', default='',
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help='uWSGI daemon group.'),
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make_option('--processes', dest='processes', default=4,
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help='uWSGI number of processes.'),
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make_option('--noinput', action='store_false', dest='interactive', default=True,
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help='Tells Django to NOT prompt the user for input of any kind. '
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'You must use --username with --noinput, and must contain the '
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'cleeryd process owner, which is the user how will perform tincd updates'),
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)
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option_list = BaseCommand.option_list
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help = 'Configures nginx + uwsgi to run with your Orchestra instance.'
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@check_root
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def handle(self, *args, **options):
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interactive = options.get('interactive')
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cert = options.get('cert')
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cert_key = options.get('cert_key')
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if bool(cert) != bool(cert_key):
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raise CommandError("--cert and --cert-key go in tandem")
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if not cert:
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run("mkdir -p /etc/nginx/ssl")
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if interactive:
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run("openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/nginx/ssl/nginx.key -out /etc/nginx/ssl/nginx.crt")
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context = {
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'project_name': paths.get_project_name(),
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'project_dir': paths.get_project_dir(),
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'site_dir': paths.get_site_dir(),
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'static_root': settings.STATIC_ROOT,
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'user': options.get('user'),
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'group': options.get('group') or options.get('user'),
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'home': expanduser("~%s" % options.get('user')),
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'processes': int(options.get('processes')),}
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nginx_conf = textwrap.dedent("""\
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server {
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listen 80;
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listen [::]:80 ipv6only=on;
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rewrite ^/$ /admin/;
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client_max_body_size 500m;
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location / {
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uwsgi_pass unix:///var/run/uwsgi/app/%(project_name)s/socket;
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include uwsgi_params;
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}
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location /static {
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alias %(static_root)s;
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expires 30d;
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}
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}
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"""
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) % context
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uwsgi_conf = textwrap.dedent("""\
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[uwsgi]
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plugins = python
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chdir = %(site_dir)s
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module = %(project_name)s.wsgi
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master = true
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processes = %(processes)d
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chmod-socket = 664
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stats = /run/uwsgi/%%(deb-confnamespace)/%%(deb-confname)/statsocket
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vacuum = true
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uid = %(user)s
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gid = %(group)s
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env = HOME=%(home)s
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touch-reload = %(project_dir)s/wsgi.py
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"""
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) % context
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nginx = {
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'file': '/etc/nginx/conf.d/%(project_name)s.conf' % context,
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'conf': nginx_conf }
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uwsgi = {
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'file': '/etc/uwsgi/apps-available/%(project_name)s.ini' % context,
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'conf': uwsgi_conf }
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for extra_context in (nginx, uwsgi):
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context.update(extra_context)
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diff = run("echo '%(conf)s'|diff - %(file)s" % context, error_codes=[0,1,2])
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if diff.return_code == 2:
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# File does not exist
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run("echo '%(conf)s' > %(file)s" % context)
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elif diff.return_code == 1:
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# File is different, save the old one
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if interactive:
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msg = ("\n\nFile %(file)s be updated, do you like to overide "
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"it? (yes/no): " % context)
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confirm = input(msg)
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while 1:
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if confirm not in ('yes', 'no'):
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confirm = input('Please enter either "yes" or "no": ')
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continue
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if confirm == 'no':
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return
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break
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run("cp %(file)s %(file)s.save" % context)
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run("echo '%(conf)s' > %(file)s" % context)
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self.stdout.write("\033[1;31mA new version of %(file)s has been installed.\n "
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"The old version has been placed at %(file)s.save\033[m" % context)
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run('ln -s /etc/uwsgi/apps-available/%(project_name)s.ini /etc/uwsgi/apps-enabled/' % context, error_codes=[0,1])
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# nginx should start after tincd
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current = "\$local_fs \$remote_fs \$network \$syslog"
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run('sed -i "s/ %s$/ %s \$named/g" /etc/init.d/nginx' % (current, current))
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rotate = textwrap.dedent("""\
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/var/log/nginx/*.log {
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daily
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missingok
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rotate 30
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compress
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delaycompress
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notifempty
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create 640 root adm
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sharedscripts
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postrotate
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[ ! -f /var/run/nginx.pid ] || kill -USR1 `cat /var/run/nginx.pid`
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endscript
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}"""
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)
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run("echo '%s' > /etc/logrotate.d/nginx" % rotate)
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# Allow nginx to write to uwsgi socket
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run('adduser www-data %(group)s' % context)
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