import os
from django.db import models
-from core.models import PlCoreBase
-#from core.models import Deployment
+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 DeploymentLinkDeletionManager(PlCoreBaseDeletionManager):
+ def get_queryset(self):
+ parent=super(DeploymentLinkDeletionManager, 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(deployment__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 DeploymentDeletionManager(PlCoreBaseDeletionManager):
+ def get_queryset(self):
+ parent=super(DeploymentDeletionManager, 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 DeploymentLinkManager(PlCoreBaseManager):
+ def get_queryset(self):
+ parent=super(DeploymentLinkManager, 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(deployment__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 DeploymentManager(PlCoreBaseManager):
+ def get_queryset(self):
+ parent=super(DeploymentManager, 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.
"""
- tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
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")
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)
- #deployments = models.ManyToManyField('Deployment', through='SiteDeployments', blank=True)
+ #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'))
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 = DeploymentManager()
+ deleted_objects = DeploymentDeletionManager()
name = models.CharField(max_length=200, unique=True, help_text="Name of the Deployment")
- #sites = models.ManyToManyField('Site', through='SiteDeployments', blank=True)
+ 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")\r
+ admin_tenant = models.CharField(max_length=200, null=True, blank=True, help_text="Name of the tenant the admin user belongs to")\r
+ 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")
- def __unicode__(self): return u'%s' % (self.name)
+ # 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='deployment_privileges')
deployment = models.ForeignKey('Deployment', related_name='deployment_privileges')
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 SiteDeployments(PlCoreBase):
+ objects = DeploymentLinkManager()
+ deleted_objects = DeploymentLinkDeletionManager()
+
site = models.ForeignKey(Site)
deployment = models.ForeignKey(Deployment)
+ tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
- class Meta:
- db_table = 'site_deployments'
- #auto_created = Site
+ #class Meta:
+ # db_table = 'core_site_deployments'
+ # #auto_created = Site