X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetstack%2Fcore%2Fmodels%2Fsliver.py;h=d2f794f4c9cbf34adedd937ca052e76effc8008c;hb=ac5578b11e845c752b83f44371c8e1dd58f7e22b;hp=ec7f2666ef85c918b04cbcce9c9b10e817f92b59;hpb=c19444b2744d3d4b90f2631b27f49cfc0d50d589;p=plstackapi.git

diff --git a/planetstack/core/models/sliver.py b/planetstack/core/models/sliver.py
index ec7f266..d2f794f 100644
--- a/planetstack/core/models/sliver.py
+++ b/planetstack/core/models/sliver.py
@@ -1,24 +1,30 @@
 import os
 from django.db import models
+from django.db.models import Q
 from django.core import exceptions
-from core.models import PlCoreBase
+from core.models import PlCoreBase,PlCoreBaseManager,PlCoreBaseDeletionManager
 from core.models import Image
 from core.models import Slice
 from core.models import Node
 from core.models import Site
 from core.models import Deployment
+from core.models import Controller
 from core.models import User
 from core.models import Tag
 from core.models import Flavor
 from django.contrib.contenttypes import generic
+from planetstack.config import Config
+from monitor import driver as monitor
 
-def get_default_flavor(deployment = None):
+config = Config()
+
+def get_default_flavor(controller = None):
     # Find a default flavor that can be used for a sliver. This is particularly
     # useful in evolution. It's also intended this helper function can be used
     # for admin.py when users
 
-    if deployment:
-        flavors = deployment.flavors.all()
+    if controller:
+        flavors = controller.flavors.all()
     else:
         flavors = Flavor.objects.all()
 
@@ -31,9 +37,51 @@ def get_default_flavor(deployment = None):
 
     return flavors[0]
 
+class SliverDeletionManager(PlCoreBaseDeletionManager):
+    def get_queryset(self):
+        parent=super(SliverDeletionManager, 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(node__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 SliverManager(PlCoreBaseManager):
+    def get_queryset(self):
+        parent=super(SliverManager, 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(node__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()
+
 # Create your models here.
 class Sliver(PlCoreBase):
+    objects = SliverManager()
+    deleted_objects = SliverDeletionManager()
     instance_id = models.CharField(null=True, blank=True, max_length=200, help_text="Nova instance id")
+    instance_uuid = models.CharField(null=True, blank=True, max_length=200, help_text="Nova instance uuid")
     name = models.CharField(max_length=200, help_text="Sliver name")
     instance_name = models.CharField(blank=True, null=True, max_length=200, help_text="OpenStack generated name")
     ip = models.GenericIPAddressField(help_text="Sliver ip address", blank=True, null=True)
@@ -41,8 +89,8 @@ class Sliver(PlCoreBase):
     #key = models.ForeignKey(Key, related_name='slivers')
     creator = models.ForeignKey(User, related_name='slivers', blank=True, null=True)
     slice = models.ForeignKey(Slice, related_name='slivers')
+    deployment = models.ForeignKey(Deployment, verbose_name='deployment', related_name='sliver_deployment')
     node = models.ForeignKey(Node, related_name='slivers')
-    deploymentNetwork = models.ForeignKey(Deployment, verbose_name='deployment', related_name='sliver_deploymentNetwork')
     numberCores = models.IntegerField(verbose_name="Number of Cores", help_text="Number of cores for sliver", default=0)
     flavor = models.ForeignKey(Flavor, help_text="Flavor of this instance", default=get_default_flavor)
     tags = generic.GenericRelation(Tag)
@@ -59,15 +107,13 @@ class Sliver(PlCoreBase):
             return u'unsaved-sliver'
 
     def save(self, *args, **kwds):
-        if not self.name:
-            self.name = self.slice.name
+        self.name = self.slice.name
         if not self.creator and hasattr(self, 'caller'):
             self.creator = self.caller
-        self.deploymentNetwork = self.node.deployment
 
 # XXX smbaker - disabled for now, was causing fault in tenant view create slice
-#        if not self.deploymentNetwork.test_acl(slice=self.slice):
-#            raise exceptions.ValidationError("Deployment %s's ACL does not allow any of this slice %s's users" % (self.deploymentNetwork.name, self.slice.name))
+#        if not self.controllerNetwork.test_acl(slice=self.slice):
+#            raise exceptions.ValidationError("Deployment %s's ACL does not allow any of this slice %s's users" % (self.controllerNetwork.name, self.slice.name))
 
         super(Sliver, self).save(*args, **kwds)
 
@@ -97,3 +143,15 @@ class Sliver(PlCoreBase):
             slices = Slice.select_by_user(user)
             qs = Sliver.objects.filter(slice__in=slices)
         return qs
+
+    def get_cpu_stats(self):
+        filter = 'instance_id=%s'%self.sliver_id
+        return monitor.get_meter('cpu',filter,None)
+
+    def get_bw_stats(self):
+        filter = 'instance_id=%s'%self.sliver_id
+        return monitor.get_meter('network.outgoing.bytes',filter,None)
+
+    def get_node_stats(self):
+        # Note sure what should go back here
+        return 1