keys and users work when openstack is disabled or unavailable
authorTony Mack <tmack@paris.CS.Princeton.EDU>
Thu, 2 May 2013 14:09:51 +0000 (10:09 -0400)
committerTony Mack <tmack@paris.CS.Princeton.EDU>
Thu, 2 May 2013 14:10:03 +0000 (10:10 -0400)
plstackapi/core/admin.py
plstackapi/core/models/key.py
plstackapi/core/models/pluser.py
plstackapi/openstack/manager.py

index 4bb9a98..58f5f58 100644 (file)
@@ -63,25 +63,7 @@ class PlanetStackBaseAdmin(admin.ModelAdmin):
     save_on_top = False
 
 class OSModelAdmin(PlanetStackBaseAdmin):
-    """Attach client connection to openstack on delete() and save()""" 
-
-    def save_model(self, request, obj, form, change):
-        client = OpenStackClient(tenant=request.user.site.login_base, **request.session.get('auth', {}))
-        obj.driver = OpenStackDriver(client=client)
-        obj.caller = request.user
-        obj.save()
-
-    def delete_model(self, request, obj):
-        client = OpenStackClient(tenant=request.user.site.login_base, **request.session.get('auth', {}))
-        obj.driver = OpenStackDriver(client=client)
-        obj.caller = request.user
-        obj.delete()
-
-class RoleAdmin(PlanetStackBaseAdmin):
-    fieldsets = [
-        ('Role', {'fields': ['role_type']})
-    ]
-    list_display = ('role_type',)
+    """Attach client connection to openstack on delete() and save()"""
 
     def save_model(self, request, obj, form, change):
         auth = request.session.get('auth', {})
@@ -93,7 +75,14 @@ class RoleAdmin(PlanetStackBaseAdmin):
         auth = request.session.get('auth', {})
         auth['tenant'] = request.user.site.login_base
         obj.os_manager = OpenStackManager(auth=auth, caller=request.user)
-        obj.delete()
+        obj.delete() 
+
+class RoleAdmin(OSModelAdmin):
+    fieldsets = [
+        ('Role', {'fields': ['role_type']})
+    ]
+    list_display = ('role_type',)
+
 
 class DeploymentNetworkAdminForm(forms.ModelForm):
     sites = forms.ModelMultipleChoiceField(
index 3e4f56f..afbebff 100644 (file)
@@ -16,15 +16,10 @@ class Key(PlCoreBase):
     def __unicode__(self):  return u'%s' % (self.name)
 
     def save(self, *args, **kwds):
-        if not self.key_id:
-            key_fields = {'name': self.name,
-                          'key': self.key}
-            nova_key = self.driver.create_keypair(**key_fields)
-            self.key_id = nova_key.id
+        self.os_manager.save_key(self)
         super(Key, self).save(*args, **kwds)
 
     def delete(self, *args, **kwds):
-        if self.key_id:
-            self.driver.delete_keypair(self.key_id)
+        self.os_manager.delete_key(self)
         super(Key, self).delete(*args, **kwds) 
     
index f914662..474f044 100644 (file)
@@ -3,7 +3,7 @@ import datetime
 from django.db import models
 from plstackapi.core.models import PlCoreBase
 from plstackapi.core.models import Site
-from plstackapi.openstack.driver import OpenStackDriver
+from plstackapi.openstack.manager import OpenStackManager
 from django.contrib.auth.models import User, AbstractBaseUser, UserManager, BaseUserManager
 
 # Create your models here.
@@ -101,22 +101,16 @@ class PLUser(AbstractBaseUser):
 
 
     def save(self, *args, **kwds):
-        if not self.user_id:
-            if not self.driver:
-                setattr(self, 'driver', OpenStackDriver())
-            name = self.email[:self.email.find('@')]
-            user_fields = {'name': name,
-                           'email': self.email,
-                           'password': self.password,
-                           'enabled': True}
-            keystone_user = self.driver.create_user(**user_fields)
-            self.user_id = keystone_user.id
+        if not hasattr(self, 'os_manager'):
+            setattr(self, 'os_manager', OpenStackManager())
+
+        self.os_manager.save_user(self)
         self.set_password(self.password)    
         super(PLUser, self).save(*args, **kwds)   
 
     def delete(self, *args, **kwds):
-        if self.user_id:
-            if not getattr(self, 'driver'):
-                setattr(self, 'driver', OpenStackDriver())
-            self.driver.delete_user(self.user_id)
+        if not hasattr(self, 'os_manager'):
+            setattr(self, 'os_manager', OpenStackManager())
+
+        self.os_manager.delete_user(self)
         super(PLUser, self).delete(*args, **kwds)    
index b4ad8d2..79403a8 100644 (file)
@@ -1,15 +1,19 @@
 from plstackapi.planetstack import settings
 from django.core import management
 management.setup_environ(settings)
-from plstackapi.openstack.client import OpenStackClient
-from plstackapi.openstack.driver import OpenStackDriver
-from plstackapi.planetstack.config import Config
-from plstackapi.core.models import * 
+try:
+    from plstackapi.openstack.client import OpenStackClient
+    from plstackapi.openstack.driver import OpenStackDriver
+    from plstackapi.planetstack.config import Config
+    from plstackapi.core.models import * 
+    has_openstack = True
+except:
+    has_openstack = False
 
 def require_enabled(callable):
     enabled = Config().api_nova_enabled
     def wrapper(*args, **kwds):
-        if enabled:
+        if enabled and has_openstack:
             return callable(*args, **kwds)
         else:
             return None
@@ -35,8 +39,38 @@ class OpenStackManager:
     @require_enabled
     def delete_role(self, role):
         if role.role_id:
-            self.driver.delete_role({'id': role.role_id})        
-                  
+            self.driver.delete_role({'id': role.role_id})
+
+    @require_enabled
+    def save_key(self, key):
+        if not key.key_id:
+            key_fields = {'name': key.name,
+                          'key': key.key}
+            nova_key = self.driver.create_keypair(**key_fields)
+            key.key_id = nova_key.id        
+
+    @require_enabled
+    def delete_key(self, key):
+        if key.key_id:
+            self.driver.delete_keypair(key.key_id)
+
+    @require_enabled
+    def save_user(self, user):
+        if not user.user_id:
+            name = user.email[:user.email.find('@')]
+            user_fields = {'name': name,
+                           'email': user.email,
+                           'password': user.password,
+                           'enabled': True}
+            keystone_user = self.driver.create_user(**user_fields)
+            user.user_id = keystone_user.id
+    
+    @require_enabled
+    def delete_user(self, user):
+        if user.user_id:
+            self.driver.delete_user(user.user_id)        
+    
+               
     def refresh_nodes(self):
         # collect local nodes
         nodes = Node.objects.all()