migrate code over from xos repo

Change-Id: I764ac3196babdb1ce78dded2b2d8d6ad6e965ca6
diff --git a/xos/synchronizer/steps/sync_controller_slices.py b/xos/synchronizer/steps/sync_controller_slices.py
new file mode 100644
index 0000000..0666230
--- /dev/null
+++ b/xos/synchronizer/steps/sync_controller_slices.py
@@ -0,0 +1,85 @@
+import os
+import base64
+from collections import defaultdict
+from netaddr import IPAddress, IPNetwork
+from django.db.models import F, Q
+from xos.config import Config
+from synchronizers.base.openstacksyncstep import OpenStackSyncStep
+from synchronizers.base.syncstep import *
+from core.models import *
+from synchronizers.base.ansible import *
+from openstack_xos.driver import OpenStackDriver
+from xos.logger import observer_logger as logger
+import json
+
+class SyncControllerSlices(OpenStackSyncStep):
+    provides=[Slice]
+    requested_interval=0
+    observes=ControllerSlice
+    playbook='sync_controller_slices.yaml'
+
+    def map_sync_inputs(self, controller_slice):
+        logger.info("sync'ing slice controller %s" % controller_slice)
+
+        if not controller_slice.controller.admin_user:
+            logger.info("controller %r has no admin_user, skipping" % controller_slice.controller)
+            return
+
+        controller_users = ControllerUser.objects.filter(user=controller_slice.slice.creator,
+                                                             controller=controller_slice.controller)
+        if not controller_users:
+            raise Exception("slice createor %s has not accout at controller %s" % (controller_slice.slice.creator, controller_slice.controller.name))
+        else:
+            controller_user = controller_users[0]
+            driver = OpenStackDriver().admin_driver(controller=controller_slice.controller)
+            roles = [driver.get_admin_role().name]
+
+        max_instances=int(controller_slice.slice.max_instances)
+        tenant_fields = {'endpoint':controller_slice.controller.auth_url,
+                         'endpoint_v3': controller_slice.controller.auth_url_v3,
+                         'domain': controller_slice.controller.domain,
+                         'admin_user': controller_slice.controller.admin_user,
+                         'admin_password': controller_slice.controller.admin_password,
+                         'admin_tenant': 'admin',
+                         'tenant': controller_slice.slice.name,
+                         'tenant_description': controller_slice.slice.description,
+                         'roles':roles,
+                         'name':controller_user.user.email,
+                         'ansible_tag':'%s@%s'%(controller_slice.slice.name,controller_slice.controller.name),
+                         'max_instances':max_instances}
+
+        return tenant_fields
+
+    def map_sync_outputs(self, controller_slice, res):
+        tenant_id = res[0]['id']
+        if (not controller_slice.tenant_id):
+            try:
+                driver = OpenStackDriver().admin_driver(controller=controller_slice.controller)
+                driver.shell.nova.quotas.update(tenant_id=tenant_id, instances=int(controller_slice.slice.max_instances))
+            except:
+                logger.log_exc('Could not update quota for %s'%controller_slice.slice.name)
+                raise Exception('Could not update quota for %s'%controller_slice.slice.name)
+
+            controller_slice.tenant_id = tenant_id
+            controller_slice.backend_status = '1 - OK'
+            controller_slice.save()
+
+
+    def map_delete_inputs(self, controller_slice):
+        controller_users = ControllerUser.objects.filter(user=controller_slice.slice.creator,
+                                                              controller=controller_slice.controller)
+        if not controller_users:
+            raise Exception("slice createor %s has not accout at controller %s" % (controller_slice.slice.creator, controller_slice.controller.name))
+        else:
+            controller_user = controller_users[0]
+
+        tenant_fields = {'endpoint':controller_slice.controller.auth_url,
+                          'admin_user': controller_slice.controller.admin_user,
+                          'admin_password': controller_slice.controller.admin_password,
+                          'admin_tenant': 'admin',
+                          'tenant': controller_slice.slice.name,
+                          'tenant_description': controller_slice.slice.description,
+                          'name':controller_user.user.email,
+                          'ansible_tag':'%s@%s'%(controller_slice.slice.name,controller_slice.controller.name),
+                          'delete': True}
+	return tenant_fields