blob: b98c40a3ffb313b9a6ff0ddbad50d9e72478b924 [file] [log] [blame]
import os
from django.db import models
from django.db.models import Q
from django.contrib.contenttypes import generic
from django.core.exceptions import PermissionDenied
from geoposition.fields import GeopositionField
from core.models import PlCoreBase,PlCoreBaseManager,PlCoreBaseDeletionManager
from core.models import Tag
from core.models.plcorebase import StrippedCharField
from core.acl import AccessControlList
from xos.config import Config
config = Config()
class ControllerLinkDeletionManager(PlCoreBaseDeletionManager):
def get_queryset(self):
parent=super(ControllerLinkDeletionManager, self)
try:
backend_type = config.observer_backend_type
except AttributeError:
backend_type = None
parent_queryset = parent.get_queryset() if hasattr(parent, "get_queryset") else parent.get_query_set()
if (backend_type):
return parent_queryset.filter(Q(controller__backend_type=backend_type))
else:
return parent_queryset
# deprecated in django 1.7 in favor of get_queryset().
def get_query_set(self):
return self.get_queryset()
class ControllerDeletionManager(PlCoreBaseDeletionManager):
def get_queryset(self):
parent=super(ControllerDeletionManager, self)
try:
backend_type = config.observer_backend_type
except AttributeError:
backend_type = None
parent_queryset = parent.get_queryset() if hasattr(parent, "get_queryset") else parent.get_query_set()
if backend_type:
return parent_queryset.filter(Q(backend_type=backend_type))
else:
return parent_queryset
# deprecated in django 1.7 in favor of get_queryset().
def get_query_set(self):
return self.get_queryset()
class ControllerLinkManager(PlCoreBaseManager):
def get_queryset(self):
parent=super(ControllerLinkManager, self)
try:
backend_type = config.observer_backend_type
except AttributeError:
backend_type = None
parent_queryset = parent.get_queryset() if hasattr(parent, "get_queryset") else parent.get_query_set()
if backend_type:
return parent_queryset.filter(Q(controller__backend_type=backend_type))
else:
return parent_queryset
# deprecated in django 1.7 in favor of get_queryset().
def get_query_set(self):
return self.get_queryset()
class ControllerManager(PlCoreBaseManager):
def get_queryset(self):
parent=super(ControllerManager, self)
try:
backend_type = config.observer_backend_type
except AttributeError:
backend_type = None
parent_queryset = parent.get_queryset() if hasattr(parent, "get_queryset") else parent.get_query_set()
if backend_type:
return parent_queryset.filter(Q(backend_type=backend_type))
else:
return parent_queryset
# deprecated in django 1.7 in favor of get_queryset().
def get_query_set(self):
return self.get_queryset()
class Site(PlCoreBase):
"""
A logical grouping of Nodes that are co-located at the same geographic location, which also typically corresponds to the Nodes' location in the physical network.
"""
name = StrippedCharField(max_length=200, help_text="Name for this Site")
site_url = models.URLField(null=True, blank=True, max_length=512, help_text="Site's Home URL Page")
enabled = models.BooleanField(default=True, help_text="Status for this Site")
hosts_nodes = models.BooleanField(default=True, help_text="Indicates whether or not the site host nodes")
hosts_users = models.BooleanField(default=True, help_text="Indicates whether or not the site manages user accounts")
location = GeopositionField()
longitude = models.FloatField(null=True, blank=True)
latitude = models.FloatField(null=True, blank=True)
login_base = StrippedCharField(max_length=50, unique=True, help_text="Prefix for Slices associated with this Site")
is_public = models.BooleanField(default=True, help_text="Indicates the visibility of this site to other members")
abbreviated_name = StrippedCharField(max_length=80)
#deployments = models.ManyToManyField('Deployment', blank=True, related_name='sites')
deployments = models.ManyToManyField('Deployment', through='SiteDeployment', blank=True, help_text="Select which sites are allowed to host nodes in this deployment", related_name='sites')
tags = generic.GenericRelation(Tag)
def __unicode__(self): return u'%s' % (self.name)
def can_update(self, user):
return user.can_update_site(self, allow=['pi'])
class SiteRole(PlCoreBase):
ROLE_CHOICES = (('admin','Admin'),('pi','PI'),('tech','Tech'),('billing','Billing'))
role = StrippedCharField(choices=ROLE_CHOICES, unique=True, max_length=30)
def __unicode__(self): return u'%s' % (self.role)
class SitePrivilege(PlCoreBase):
user = models.ForeignKey('User', related_name='siteprivileges')
site = models.ForeignKey('Site', related_name='siteprivileges')
role = models.ForeignKey('SiteRole',related_name='siteprivileges')
def __unicode__(self): return u'%s %s %s' % (self.site, self.user, self.role)
def save(self, *args, **kwds):
if not self.user.is_active:
raise PermissionDenied, "Cannot modify role(s) of a disabled user"
super(SitePrivilege, self).save(*args, **kwds)
def delete(self, *args, **kwds):
super(SitePrivilege, self).delete(*args, **kwds)
def can_update(self, user):
return user.can_update_site(self, allow=['pi'])
@staticmethod
def select_by_user(user):
if user.is_admin:
qs = SitePrivilege.objects.all()
else:
sp_ids = [sp.id for sp in SitePrivilege.objects.filter(user=user)]
qs = SitePrivilege.objects.filter(id__in=sp_ids)
return qs
class Deployment(PlCoreBase):
#objects = Controllermanager()
#deleted_objects = DeploymentDeletionManager()
name = StrippedCharField(max_length=200, unique=True, help_text="Name of the Deployment")
#admin_user = StrippedCharField(max_length=200, null=True, blank=True, help_text="Username of an admin user at this deployment")
#admin_password = StrippedCharField(max_length=200, null=True, blank=True, help_text="Password of theadmin user at this deployment")
#admin_tenant = StrippedCharField(max_length=200, null=True, blank=True, help_text="Name of the tenant the admin user belongs to")
#auth_url = StrippedCharField(max_length=200, null=True, blank=True, help_text="Auth url for the deployment")
#backend_type = StrippedCharField(max_length=200, null=True, blank=True, help_text="Type of deployment, e.g. EC2, OpenStack, or OpenStack version")
#availability_zone = StrippedCharField(max_length=200, null=True, blank=True, help_text="OpenStack availability zone")
# smbaker: the default of 'allow all' is intended for evolutions of existing
# deployments. When new deployments are created via the GUI, they are
# given a default of 'allow site <site_of_creator>'
accessControl = models.TextField(max_length=200, blank=False, null=False, default="allow all",
help_text="Access control list that specifies which sites/users may use nodes in this deployment")
def __init__(self, *args, **kwargs):
super(Deployment, self).__init__(*args, **kwargs)
self.no_sync=True
def get_acl(self):
return AccessControlList(self.accessControl)
def test_acl(self, slice=None, user=None):
potential_users=[]
if user:
potential_users.append(user)
if slice:
potential_users.append(slice.creator)
for priv in slice.sliceprivileges.all():
if priv.user not in potential_users:
potential_users.append(priv.user)
acl = self.get_acl()
for user in potential_users:
if acl.test(user) == "allow":
return True
return False
@staticmethod
def select_by_acl(user):
ids = []
for deployment in Deployment.objects.all():
acl = deployment.get_acl()
if acl.test(user) == "allow":
ids.append(deployment.id)
return Deployment.objects.filter(id__in=ids)
def can_update(self, user):
return user.can_update_deployment(self)
def __unicode__(self): return u'%s' % (self.name)
class DeploymentRole(PlCoreBase):
#objects = DeploymentLinkManager()
#deleted_objects = DeploymentLinkDeletionManager()
ROLE_CHOICES = (('admin','Admin'),)
role = StrippedCharField(choices=ROLE_CHOICES, unique=True, max_length=30)
def __unicode__(self): return u'%s' % (self.role)
class DeploymentPrivilege(PlCoreBase):
#objects = DeploymentLinkManager()
#deleted_objects = DeploymentLinkDeletionManager()
user = models.ForeignKey('User', related_name='deploymentprivileges')
deployment = models.ForeignKey('Deployment', related_name='deploymentprivileges')
role = models.ForeignKey('DeploymentRole',related_name='deploymentprivileges')
class Meta:
unique_together = ('user', 'deployment', 'role')
def __unicode__(self): return u'%s %s %s' % (self.deployment, self.user, self.role)
def can_update(self, user):
return user.can_update_deployment(self)
@staticmethod
def select_by_user(user):
if user.is_admin:
qs = DeploymentPrivilege.objects.all()
else:
dpriv_ids = [dp.id for dp in DeploymentPrivilege.objects.filter(user=user)]
qs = DeploymentPrivilege.objects.filter(id__in=dpriv_ids)
return qs
class ControllerRole(PlCoreBase):
#objects = ControllerLinkManager()
#deleted_objects = ControllerLinkDeletionManager()
ROLE_CHOICES = (('admin','Admin'),)
role = StrippedCharField(choices=ROLE_CHOICES, unique=True, max_length=30)
def __unicode__(self): return u'%s' % (self.role)
class Controller(PlCoreBase):
objects = ControllerManager()
deleted_objects = ControllerDeletionManager()
name = StrippedCharField(max_length=200, unique=True, help_text="Name of the Controller")
backend_type = StrippedCharField(max_length=200, help_text="Type of compute controller, e.g. EC2, OpenStack, or OpenStack version")
version = StrippedCharField(max_length=200, help_text="Controller version")
auth_url = StrippedCharField(max_length=200, null=True, blank=True, help_text="Auth url for the compute controller")
admin_user = StrippedCharField(max_length=200, null=True, blank=True, help_text="Username of an admin user at this controller")
admin_password = StrippedCharField(max_length=200, null=True, blank=True, help_text="Password of theadmin user at this controller")
admin_tenant = StrippedCharField(max_length=200, null=True, blank=True, help_text="Name of the tenant the admin user belongs to")
domain = StrippedCharField(max_length=200, null=True, blank=True, help_text="Name of the domain this controller belongs to")
rabbit_host = StrippedCharField(max_length=200, null=True, blank=True, help_text="IP address of rabbitmq server at this controller")
rabbit_user = StrippedCharField(max_length=200, null=True, blank=True, help_text="Username of rabbitmq server at this controller")
rabbit_password = StrippedCharField(max_length=200, null=True, blank=True, help_text="Password of rabbitmq server at this controller")
deployment = models.ForeignKey(Deployment,related_name='controllerdeployments')
def __init__(self, *args, **kwargs):
super(Controller, self).__init__(*args, **kwargs)
self.no_sync=True
def __unicode__(self): return u'%s %s %s' % (self.name, self.backend_type, self.version)
@property
def auth_url_v3(self):
if self.auth_url and self.auth_url[-1] == '/':
return '{}/v3/'.format('/'.join(self.auth_url.split('/')[:-2]))
else:
return '{}/v3/'.format('/'.join(self.auth_url.split('/')[:-1]))
@staticmethod
def select_by_user(user):
if user.is_admin:
qs = Controller.objects.all()
else:
deployments = [dp.deployment for dp in DeploymentPrivilege.objects.filter(user=user, role__role__in=['Admin', 'admin'])]
qs = Controller.objects.filter(deployment__in=deployments)
return qs
class SiteDeployment(PlCoreBase):
objects = ControllerLinkManager()
deleted_objects = ControllerLinkDeletionManager()
site = models.ForeignKey(Site,related_name='sitedeployments')
deployment = models.ForeignKey(Deployment,related_name='sitedeployments')
controller = models.ForeignKey(Controller, null=True, blank=True, related_name='sitedeployments')
availability_zone = StrippedCharField(max_length=200, null=True, blank=True, help_text="OpenStack availability zone")
class Meta:
unique_together = ('site', 'deployment', 'controller')
def __unicode__(self): return u'%s %s' % (self.deployment, self.site)
class ControllerSite(PlCoreBase):
site = models.ForeignKey(Site,related_name='controllersite')
controller = models.ForeignKey(Controller, null=True, blank=True, related_name='controllersite')
tenant_id = StrippedCharField(null=True, blank=True, max_length=200, db_index=True, help_text="Keystone tenant id")
def delete(self, *args, **kwds):
pdb.set_trace()
super(ControllerSite, self).delete(*args, **kwds)
class Meta:
unique_together = ('site', 'controller')