blob: 69863eb17ebcbe95965e7ef0cc98f2d77aa83fc6 [file] [log] [blame]
import os
from django.db import models
from django.db.models import Q
from core.models import PlCoreBase,PlCoreBaseManager,PlCoreBaseDeletionManager
from core.models import Tag
from django.contrib.contenttypes import generic
from geoposition.fields import GeopositionField
from core.acl import AccessControlList
from planetstack.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 = models.CharField(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")
location = GeopositionField()
longitude = models.FloatField(null=True, blank=True)
latitude = models.FloatField(null=True, blank=True)
login_base = models.CharField(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 = models.CharField(max_length=80)
#deployments = models.ManyToManyField('Deployment', blank=True, related_name='sites')
deployments = models.ManyToManyField('Deployment', through='SiteDeployments', 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):
if user.is_readonly:
return False
if user.is_admin:
return True
site_privs = SitePrivilege.objects.filter(user=user, site=self)
for site_priv in site_privs:
if site_priv.role.role == 'pi':
return True
return False
@staticmethod
def select_by_user(user):
if user.is_admin:
qs = Site.objects.all()
else:
site_ids = [sp.site.id for sp in SitePrivilege.objects.filter(user=user)]
site_ids.append(user.site.id)
qs = Site.objects.filter(id__in=site_ids)
return qs
class SiteRole(PlCoreBase):
ROLE_CHOICES = (('admin','Admin'),('pi','PI'),('tech','Tech'),('billing','Billing'))
role = models.CharField(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):
super(SitePrivilege, self).save(*args, **kwds)
def delete(self, *args, **kwds):
super(SitePrivilege, self).delete(*args, **kwds)
def can_update(self, user):
return self.site.can_update(user)
@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 = models.CharField(max_length=200, unique=True, help_text="Name of the Deployment")
#admin_user = models.CharField(max_length=200, null=True, blank=True, help_text="Username of an admin user at this deployment")
#admin_password = models.CharField(max_length=200, null=True, blank=True, help_text="Password of theadmin user at this deployment")
#admin_tenant = models.CharField(max_length=200, null=True, blank=True, help_text="Name of the tenant the admin user belongs to")
#auth_url = models.CharField(max_length=200, null=True, blank=True, help_text="Auth url for the deployment")
#backend_type = models.CharField(max_length=200, null=True, blank=True, help_text="Type of deployment, e.g. EC2, OpenStack, or OpenStack version")
#availability_zone = models.CharField(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 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 __unicode__(self): return u'%s' % (self.name)
class DeploymentRole(PlCoreBase):
#objects = DeploymentLinkManager()
#deleted_objects = DeploymentLinkDeletionManager()
ROLE_CHOICES = (('admin','Admin'),)
role = models.CharField(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')
def __unicode__(self): return u'%s %s %s' % (self.deployment, self.user, self.role)
def can_update(self, user):
if user.is_readonly:
return False
if user.is_admin:
return True
dprivs = DeploymentPrivilege.objects.filter(user=user)
for dpriv in dprivs:
if dpriv.role.role == 'admin':
return True
return False
@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 = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
def __unicode__(self): return u'%s' % (self.role)
class ControllerPrivilege(PlCoreBase):
objects = ControllerLinkManager()
deleted_objects = ControllerLinkDeletionManager()
user = models.ForeignKey('User', related_name='controllerprivileges')
controller = models.ForeignKey('Controller', related_name='controllerprivileges')
role = models.ForeignKey('ControllerRole',related_name='controllerprivileges')
def __unicode__(self): return u'%s %s %s' % (self.controller, self.user, self.role)
def can_update(self, user):
if user.is_readonly:
return False
if user.is_admin:
return True
cprivs = ControllerPrivilege.objects.filter(user=user)
for cpriv in dprivs:
if cpriv.role.role == 'admin':
return True
return False
@staticmethod
def select_by_user(user):
if user.is_admin:
qs = ControllerPrivilege.objects.all()
else:
cpriv_ids = [cp.id for cp in ControllerPrivilege.objects.filter(user=user)]
qs = ControllerPrivilege.objects.filter(id__in=cpriv_ids)
return qs
class Controller(PlCoreBase):
objects = ControllerManager()
deleted_objects = ControllerDeletionManager()
name = models.CharField(max_length=200, unique=True, help_text="Name of the Controller")
version = models.CharField(max_length=200, unique=True, help_text="Controller version")
backend_type = models.CharField(max_length=200, null=True, blank=True, help_text="Type of compute controller, e.g. EC2, OpenStack, or OpenStack version")
auth_url = models.CharField(max_length=200, null=True, blank=True, help_text="Auth url for the compute controller")
admin_user = models.CharField(max_length=200, null=True, blank=True, help_text="Username of an admin user at this controller")
admin_password = models.CharField(max_length=200, null=True, blank=True, help_text="Password of theadmin user at this controller")
admin_tenant = models.CharField(max_length=200, null=True, blank=True, help_text="Name of the tenant the admin user belongs to")
def __unicode__(self): return u'%s %s %s' % (self.name, self.backend_type, self.version)
class SiteDeployments(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 = models.CharField(max_length=200, null=True, blank=True, help_text="OpenStack availability zone")
tenant_id = models.CharField(null=True, blank=True, max_length=200, db_index=True, help_text="Keystone tenant id")
def __unicode__(self): return u'%s %s' % (self.deployment, self.site)