django-orchestra/orchestra/apps/webapps/models.py

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import re
from django.core.exceptions import ValidationError
from django.db import models
from django.utils.translation import ugettext_lazy as _
from orchestra.core import validators, services
from orchestra.utils.functional import cached
from . import settings
def settings_to_choices(choices):
return sorted(
[ (name, opt[0]) for name,opt in choices.iteritems() ],
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key=lambda e: e[0]
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)
class WebApp(models.Model):
""" Represents a web application """
name = models.CharField(_("name"), max_length=128,
validators=[validators.validate_name])
type = models.CharField(_("type"), max_length=32,
choices=settings_to_choices(settings.WEBAPPS_TYPES),
default=settings.WEBAPPS_DEFAULT_TYPE)
account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
related_name='webapps')
class Meta:
unique_together = ('name', 'account')
verbose_name = _("Web App")
verbose_name_plural = _("Web Apps")
def __unicode__(self):
return self.name
@cached
def get_options(self):
return { opt.name: opt.value for opt in self.options.all() }
def get_php_init_vars(self):
init_vars = []
options = WebAppOption.objects.filter(webapp__type=self.type)
for opt in options.filter(webapp__account=self.account):
name = opt.name.replace('PHP-', '')
value = "%s" % opt.value
init_vars.append((name, value))
enabled_functions = self.options.filter(name='enabled_functions')
if enabled_functions:
enabled_functions = enabled_functions.get().value.split(',')
disabled_functions = []
for function in settings.WEBAPPS_PHP_DISABLED_FUNCTIONS:
if function not in enabled_functions:
disabled_functions.append(function)
init_vars.append(('dissabled_functions', ','.join(disabled_functions)))
return init_vars
def get_fpm_port(self):
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return settings.WEBAPPS_FPM_START_PORT + self.account.pk
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def get_method(self):
method = settings.WEBAPPS_TYPES[self.type]
args = method[2] if len(method) == 4 else ()
return method[1], args
def get_path(self):
context = {
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'user': self.account.username,
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'app_name': self.name,
}
return settings.WEBAPPS_BASE_ROOT % context
class WebAppOption(models.Model):
webapp = models.ForeignKey(WebApp, verbose_name=_("Web application"),
related_name='options')
name = models.CharField(_("name"), max_length=128,
choices=settings_to_choices(settings.WEBAPPS_OPTIONS))
value = models.CharField(_("value"), max_length=256)
class Meta:
unique_together = ('webapp', 'name')
verbose_name = _("option")
verbose_name_plural = _("options")
def __unicode__(self):
return self.name
def clean(self):
""" validates name and value according to WEBAPPS_OPTIONS """
__, regex = settings.WEBAPPS_OPTIONS[self.name]
if not re.match(regex, self.value):
msg = _("'%s' does not match %s")
raise ValidationError(msg % (self.value, regex))
services.register(WebApp)