django-orchestra/orchestra/contrib/saas/backends/phplist.py

import hashlib
import re
import textwrap

import requests
from django.utils.translation import ugettext_lazy as _

from orchestra.contrib.orchestration import ServiceController
from orchestra.utils.sys import sshrun

from .. import settings


class PhpListSaaSBackend(ServiceController):
    """
    Creates a new phplist instance on a phpList multisite installation.
    The site is created by means of creating a new database per phpList site, but all sites share the same code.
    
    <tt>// config/config.php
    $site = array_shift((explode(".",$_SERVER['HTTP_HOST'])));
    $database_name = "phplist_mu_{$site}";</tt>
    """
    verbose_name = _("phpList SaaS")
    model = 'saas.SaaS'
    default_route_match = "saas.service == 'phplist'"
    serialize = True
    
    def _save(self, saas, server):
        admin_link = 'https://%s/admin/' % saas.get_site_domain()
        print('admin_link:', admin_link)
        admin_content = requests.get(admin_link, verify=settings.SAAS_PHPLIST_VERIFY_SSL).content.decode('utf8')
        if admin_content.startswith('Cannot connect to Database'):
            raise RuntimeError("Database is not yet configured")
        install = re.search(r'([^"]+firstinstall[^"]+)', admin_content)
        if install:
            if not hasattr(saas, 'password'):
                raise RuntimeError("Password is missing")
            install_path = install.groups()[0]
            install_link = admin_link + install_path[1:]
            post = {
                'adminname': saas.name,
                'orgname': saas.account.username,
                'adminemail': saas.account.username,
                'adminpassword': saas.password,
            }
            response = requests.post(install_link, data=post, verify=settings.SAAS_PHPLIST_VERIFY_SSL)
            print(response.content.decode('utf8'))
            if response.status_code != 200:
                raise RuntimeError("Bad status code %i" % response.status_code)
        else:
            md5_password = hashlib.md5()
            md5_password.update(saas.password.encode('ascii'))
            context = {
                'name': saas.name,
                'site_name': saas.name,
                'db_user': settings.SAAS_PHPLIST_DB_USER,
                'db_pass': settings.SAAS_PHPLIST_DB_PASS,
                'db_name': settings.SAAS_PHPLIST_DB_NAME,
                'db_host': settings.SAAS_PHPLIST_DB_HOST,
                'digest': md5_password.hexdigest(),
            }
            context['db_name'] = context['db_name'] % context
            cmd = textwrap.dedent("""\
                mysql \\
                    --host=%(db_host)s \\
                    --user=%(db_user)s \\
                    --password=%(db_pass)s \\
                    --execute='UPDATE phplist_admin SET password="%(digest)s" where ID=1; \\
                               UPDATE phplist_user_user SET password="%(digest)s" where ID=1;' \\
                    %(db_name)s""") % context
            print(cmd)
            sshrun(server.get_address(), cmd)
    
    def save(self, saas):
        if hasattr(saas, 'password'):
            self.append(self._save, saas)