set sliver name in save()

[plstackapi.git] / planetstack / core / models / sliver.py

diff --git a/planetstack/core/models/sliver.py b/planetstack/core/models/sliver.py
index 8b05bb2..c694a1e 100644 (file)
--- a/planetstack/core/models/sliver.py
+++ b/planetstack/core/models/sliver.py
@@ -9,11 +9,31 @@ from core.models import Site
 from core.models import Deployment
 from core.models import User
 from core.models import Tag
+from core.models import Flavor
 from django.contrib.contenttypes import generic
 
+def get_default_flavor(deployment = 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()
+    else:
+        flavors = Flavor.objects.all()
+
+    if not flavors:
+        return None
+
+    for flavor in flavors:
+        if flavor.default:
+            return flavor
+
+    return flavors[0]
+
 # Create your models here.
 class Sliver(PlCoreBase):
-    instance_id = models.CharField(null=True, blank=True, max_length=200, help_text="Nova instance id")    
+    instance_id = models.CharField(null=True, blank=True, max_length=200, help_text="Nova instance id")
     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)
@@ -24,6 +44,7 @@ class Sliver(PlCoreBase):
     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)
     userData = models.TextField(blank=True, null=True, help_text="user_data passed to instance during creation")
 
@@ -38,8 +59,7 @@ 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.slicename
         if not self.creator and hasattr(self, 'caller'):
             self.creator = self.caller
         self.deploymentNetwork = self.node.deployment
@@ -53,6 +73,21 @@ class Sliver(PlCoreBase):
     def can_update(self, user):
         return self.slice.can_update(user)
 
+    def all_ips(self):
+        ips={}
+        for ns in self.networksliver_set.all():
+           ips[ns.network.name] = ns.ip
+        return ips
+
+    def all_ips_string(self):
+        result = []
+        ips = self.all_ips()
+        for key in sorted(ips.keys()):
+            #result.append("%s = %s" % (key, ips[key]))
+            result.append(ips[key])
+        return ", ".join(result)
+    all_ips_string.short_description = "addresses"
+
     @staticmethod
     def select_by_user(user):
         if user.is_admin: