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

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import os
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import textwrap
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from django.utils.translation import ugettext_lazy as _
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from orchestra.contrib.orchestration import ServiceController, replace
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from .. import settings
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class DrupalMuBackend(ServiceController):
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"""
Creates a Drupal site on a Drupal multisite installation
"""
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verbose_name = _("Drupal multisite")
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model = 'saas.SaaS'
default_route_match = "saas.service == 'drupal'"
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doc_settings = (settings,
('SAAS_DRUPAL_SITES_PATH',)
)
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def save(self, webapp):
context = self.get_context(webapp)
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self.append(textwrap.dedent("""\
mkdir %(drupal_path)s
chown -R www-data %(drupal_path)s
# the following assumes settings.php to be previously configured
REGEX='^\s*$databases\[.default.\]\[.default.\]\[.prefix.\]'
CONFIG='$databases[\'default\'][\'default\'][\'prefix\'] = \'%(app_name)s_\';'
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if ( ! grep $REGEX %(drupal_settings)s ); then
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echo $CONFIG >> %(drupal_settings)s
fi""") % context
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)
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def delete(self, webapp):
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context = self.get_context(webapp)
self.append("rm -fr %(app_path)s" % context)
def get_context(self, webapp):
context = super(DrupalMuBackend, self).get_context(webapp)
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context['drupal_path'] = settings.SAAS_DRUPAL_SITES_PATH % context
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context['drupal_settings'] = os.path.join(context['drupal_path'], 'settings.php')
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return replace(context, "'", '"')