diff --git a/xos/tosca/resources/cdnprefix.py b/xos/tosca/resources/cdnprefix.py
new file mode 100644
index 0000000..8fbdd19
--- /dev/null
+++ b/xos/tosca/resources/cdnprefix.py
@@ -0,0 +1,33 @@
+import os
+import pdb
+import sys
+import tempfile
+sys.path.append("/opt/tosca")
+from translator.toscalib.tosca_template import ToscaTemplate
+
+from hpc.models import CDNPrefix, ContentProvider
+
+from xosresource import XOSResource
+
+class XOSCDNPrefix(XOSResource):
+    provides = "tosca.nodes.CDNPrefix"
+    xos_model = CDNPrefix
+    name_field = "prefix"
+    copyin_props = []
+
+    def get_xos_args(self):
+        args = {"prefix": self.nodetemplate.name}
+
+        cp_name = self.get_requirement("tosca.relationships.MemberOfContentProvider")
+        if cp_name:
+            args["contentProvider"] = self.get_xos_object(ContentProvider, name=cp_name)
+
+        default_os = self.get_requirement("tosca.relationships.DefaultOriginServer")
+        if default_os:
+             args["defaultOriginServer"] = self.engine.name_to_xos_model(self.user, default_os)
+
+        return args
+
+    def can_delete(self, obj):
+        return super(XOSCDNPrefix, self).can_delete(obj)
+
diff --git a/xos/tosca/resources/contentprovider.py b/xos/tosca/resources/contentprovider.py
new file mode 100644
index 0000000..d63ea82
--- /dev/null
+++ b/xos/tosca/resources/contentprovider.py
@@ -0,0 +1,28 @@
+import os
+import pdb
+import sys
+import tempfile
+sys.path.append("/opt/tosca")
+from translator.toscalib.tosca_template import ToscaTemplate
+
+from hpc.models import ContentProvider, ServiceProvider
+
+from xosresource import XOSResource
+
+class XOSContentProvider(XOSResource):
+    provides = "tosca.nodes.ContentProvider"
+    xos_model = ContentProvider
+    copyin_props = []
+
+    def get_xos_args(self):
+        sp_name = self.get_requirement("tosca.relationships.MemberOfServiceProvider", throw_exception=True)
+        sp = self.get_xos_object(ServiceProvider, name=sp_name)
+        return {"name": self.nodetemplate.name,
+                "serviceProvider": sp}
+
+    def can_delete(self, obj):
+        if obj.cdnprefix_set.exists():
+            self.info("%s %s has active CDN prefixes; skipping delete" % (self.xos_model.__class__, obj.name))
+            return False
+        return super(XOSContentProvider, self).can_delete(obj)
+
diff --git a/xos/tosca/resources/originserver.py b/xos/tosca/resources/originserver.py
new file mode 100644
index 0000000..0f50f04
--- /dev/null
+++ b/xos/tosca/resources/originserver.py
@@ -0,0 +1,37 @@
+import os
+import pdb
+import sys
+import tempfile
+sys.path.append("/opt/tosca")
+from translator.toscalib.tosca_template import ToscaTemplate
+
+from hpc.models import OriginServer, ContentProvider
+
+from xosresource import XOSResource
+
+class XOSOriginServer(XOSResource):
+    provides = "tosca.nodes.OriginServer"
+    xos_model = OriginServer
+    name_field = "url"
+    copyin_props = []
+
+    def nodetemplate_name_to_url(self):
+        url = self.nodetemplate.name
+        if url.startswith("http_"):
+            url = url[5:]
+        return url
+
+    def get_existing_objs(self):
+        url = self.nodetemplate_name_to_url()
+        return self.xos_model.objects.filter(**{self.name_field: url})
+
+    def get_xos_args(self):
+        url = self.nodetemplate_name_to_url()
+        cp_name = self.get_requirement("tosca.relationships.MemberOfContentProvider", throw_exception=True)
+        cp = self.get_xos_object(ContentProvider, name=cp_name)
+        return {"url": url,
+                "contentProvider": cp}
+
+    def can_delete(self, obj):
+        return super(XOSOriginServer, self).can_delete(obj)
+
diff --git a/xos/tosca/resources/serviceprovider.py b/xos/tosca/resources/serviceprovider.py
new file mode 100644
index 0000000..0ca401b
--- /dev/null
+++ b/xos/tosca/resources/serviceprovider.py
@@ -0,0 +1,28 @@
+import os
+import pdb
+import sys
+import tempfile
+sys.path.append("/opt/tosca")
+from translator.toscalib.tosca_template import ToscaTemplate
+
+from hpc.models import ServiceProvider, HpcService
+
+from xosresource import XOSResource
+
+class XOSServiceProvider(XOSResource):
+    provides = "tosca.nodes.ServiceProvider"
+    xos_model = ServiceProvider
+    copyin_props = []
+
+    def get_xos_args(self):
+        hpc_service_name = self.get_requirement("tosca.relationships.MemberOfService", throw_exception=True)
+        hpc_service = self.get_xos_object(HpcService, name=hpc_service_name)
+        return {"name": self.nodetemplate.name,
+                "hpcService": hpc_service}
+
+    def can_delete(self, obj):
+        if obj.contentprovider_set.exists():
+            self.info("%s %s has active content providers; skipping delete" % (self.xos_model.__class__, obj.name))
+            return False
+        return super(XOSServiceProvider, self).can_delete(obj)
+