initial code migration from xos repo

Change-Id: I8c848929ec4583a7a18ba9da44095f8f688f96c0
diff --git a/xos/synchronizer/steps/sync_originserver.py b/xos/synchronizer/steps/sync_originserver.py
new file mode 100644
index 0000000..bd5b227
--- /dev/null
+++ b/xos/synchronizer/steps/sync_originserver.py
@@ -0,0 +1,92 @@
+import os
+import sys
+import base64
+
+from django.db.models import F, Q
+from xos.config import Config
+from synchronizers.base.syncstep import SyncStep
+from core.models import Service
+from services.hpc.models import ServiceProvider, ContentProvider, CDNPrefix, OriginServer
+from xos.logger import Logger, logging
+
+# hpclibrary will be in steps/..
+parentdir = os.path.join(os.path.dirname(__file__),"..")
+sys.path.insert(0,parentdir)
+
+from hpclib import HpcLibrary
+
+logger = Logger(level=logging.INFO)
+
+class SyncOriginServer(SyncStep, HpcLibrary):
+    provides=[OriginServer]
+    observes=OriginServer
+    requested_interval=0
+
+    def __init__(self, **args):
+        SyncStep.__init__(self, **args)
+        HpcLibrary.__init__(self)
+
+    def filter_hpc_service(self, objs):
+        hpcService = self.get_hpc_service()
+
+        return [x for x in objs if x.contentProvider.serviceProvider.hpcService == hpcService]
+
+    def fetch_pending(self, deleted):
+        #self.consistency_check()
+
+        return self.filter_hpc_service(SyncStep.fetch_pending(self, deleted))
+
+    def consistency_check(self):
+        # set to true if something changed
+        result=False
+
+        # sanity check to make sure our PS objects have CMI objects behind them
+        all_ors_ids = [x["origin_server_id"] for x in self.client.onev.ListAll("OriginServer")]
+        for ors in OriginServer.objects.all():
+            if (ors.origin_server_id is not None) and (ors.origin_server_id not in all_ors_ids):
+                # we have an origin server ID, but it doesn't exist in the CMI
+                # something went wrong
+                # start over
+                logger.info("origin server %s was not found on CMI" % ors.origin_server_id)
+                ors.origin_server_id=None
+                ors.save()
+                result = True
+
+        return result
+
+    def sync_record(self, ors):
+        logger.info("sync'ing origin server %s" % str(ors),extra=ors.tologdict())
+
+        if (not ors.contentProvider) or (not ors.contentProvider.content_provider_id):
+            raise Exception("Origin Server %s is linked to a contentProvider with no id" % str(ors))
+
+        cpid = ors.contentProvider.content_provider_id
+
+        # validation requires URL start with http://
+        url = ors.url
+        if not url.startswith("http://"):
+            url = "http://" + url
+
+        ors_dict = {"authenticated_content": ors.authenticated, "zone_redirects": ors.redirects, "content_provider_id": cpid, "url": url, "service_type": "HyperCache", "caching_type": "Optimistic", "description": ors.description}
+        if not ors_dict["description"]:
+            ors_dict["description"] = "blank"
+
+        #print os_dict
+
+        if not ors.origin_server_id:
+            id = self.client.onev.Create("OriginServer", ors_dict)
+            ors.origin_server_id = id
+        else:
+            self.client.onev.Update("OriginServer", ors.origin_server_id, ors_dict)
+
+        # ... something breaks (analytics) if the URL starts with http://, so we
+        # change it in cob after we added it via onev.
+        url = url[7:]
+        self.client.cob.UpdateContent(ors.origin_server_id, {"url": url})
+
+        ors.silent = True
+        ors.save()
+
+    def delete_record(self, m):
+        if m.origin_server_id is not None:
+            self.client.onev.Delete("OriginServer", m.origin_server_id)