Refactor to /opt/planetstack, final tweaks to make sure planetstack can run in non-openstack mode, adjustments to GUI for model focus changes
diff --git a/planetstack/core/api/slivers.py b/planetstack/core/api/slivers.py
new file mode 100644
index 0000000..e3244a4
--- /dev/null
+++ b/planetstack/core/api/slivers.py
@@ -0,0 +1,67 @@
+from types import StringTypes
+from django.contrib.auth import authenticate
+from openstack.client import OpenStackClient
+from openstack.driver import OpenStackDriver
+from core.api.auth import auth_check
+from core.models import Sliver, Slice
+from core.api.images import _get_images
+from core.api.keys import _get_keys
+from core.api.slices import _get_slices
+from core.api.deployment_networks import _get_deployment_networks
+from core.api.nodes import _get_nodes
+ 
+
+def _get_slivers(filter):
+    if isinstance(filter, StringTypes) and filter.isdigit():
+        filter = int(filter)
+    if isinstance(filter, int):
+        slivers = Sliver.objects.filter(id=filter)
+    elif isinstance(filter, StringTypes):
+        slivers = Sliver.objects.filter(name=filter)
+    elif isinstance(filter, dict):
+        slivers = Sliver.objects.filter(**filter)
+    else:
+        slivers = []
+    return slivers
+ 
+def add_sliver(auth, fields):
+    driver = OpenStackDriver(client = auth_check(auth))
+        
+    images = _get_images(fields.get('image'))
+    if images: fields['image'] = images[0]     
+    keys = _get_keys(fields.get('key'))
+    if keys: fields['key'] = keys[0]     
+    slices = _get_slices(fields.get('slice'))
+    if slices: 
+        fields['slice'] = slices[0]     
+    deployment_networks = _get_deployment_networks(fields.get('deploymentNetwork'))
+    if deployment_networks: fields['deploymentNetwork'] = deployment_networks[0]     
+    nodes = _get_nodes(fields.get('node'))
+    if nodes: fields['node'] = nodes[0]     
+    sliver = Sliver(**fields)
+    sliver.driver = driver    
+    sliver.save()
+    return sliver
+
+def update_sliver(auth, sliver, **fields):
+    return  
+
+def delete_sliver(auth, filter={}):
+    driver = OpenStackDriver(client = auth_check(auth))   
+    slivers = _get_slivers(filter)
+    for sliver in slivers:
+        sliver.driver = driver
+        sliver.delete()
+    return 1
+
+def get_slivers(auth, filter={}):
+    user = authenticate(username=auth.get('username'),
+                        password=auth.get('password'))
+    if 'slice' in filter:
+        slices = _get_slices(filter.get('slice'))
+        if slices: filter['slice'] = slices[0]
+    slivers = _get_slivers(filter)
+    return slivers             
+        
+
+