r2lab is migrating from a previous depl. based on omf_sfa

[plcapi.git] / PLC / Methods / AddSlice.py

diff --git a/PLC/Methods/AddSlice.py b/PLC/Methods/AddSlice.py
index 9567c09..51918f4 100644 (file)
--- a/PLC/Methods/AddSlice.py
+++ b/PLC/Methods/AddSlice.py
@@ -1,14 +1,21 @@
 import re
 
 from PLC.Faults import *
+from PLC.Auth import Auth
 from PLC.Method import Method
 from PLC.Parameter import Parameter, Mixed
+from PLC.Table import Row
+
 from PLC.Slices import Slice, Slices
-from PLC.Auth import Auth
 from PLC.Sites import Site, Sites
+from PLC.TagTypes import TagTypes
+from PLC.SliceTags import SliceTags
+from PLC.Methods.AddSliceTag import AddSliceTag
+from PLC.Methods.UpdateSliceTag import UpdateSliceTag
+
+from PLC.Debug import log
 
-can_update = lambda (field, value): field in \
-             ['name', 'instantiation', 'url', 'description', 'max_nodes']
+can_update = ['name', 'instantiation', 'url', 'description', 'max_nodes']
 
 class AddSlice(Method):
     """
@@ -29,24 +36,34 @@ class AddSlice(Method):
 
     roles = ['admin', 'pi']
 
-    slice_fields = dict(filter(can_update, Slice.fields.items()))
+    accepted_fields = Row.accepted_fields(can_update, Slice.fields)
+    accepted_fields.update(Slice.tags)
 
     accepts = [
         Auth(),
-        slice_fields
+        accepted_fields
         ]
 
     returns = Parameter(int, 'New slice_id (> 0) if successful')
 
     def call(self, auth, slice_fields):
-        slice_fields = dict(filter(can_update, slice_fields.items()))
+
+        [native,tags,rejected]=Row.split_fields(slice_fields,[Slice.fields,Slice.tags])
+
+        # type checking
+        native = Row.check_fields (native, self.accepted_fields)
+        if rejected:
+            raise PLCInvalidArgument, "Cannot add Slice with column(s) %r"%rejected
+
+        # Authenticated function
+        assert self.caller is not None
 
         # 1. Lowercase.
-        # 2. Begins with login_base (only letters).
+        # 2. Begins with login_base (letters or numbers).
         # 3. Then single underscore after login_base.
         # 4. Then letters, numbers, or underscores.
         name = slice_fields['name']
-        good_name = r'^[a-z0-9]+_[a-z0-9_]+$'
+        good_name = r'^[a-z0-9\.]+_[a-zA-Z0-9_\.]+$'
         if not name or \
            not re.match(good_name, name):
             raise PLCInvalidArgument, "Invalid slice name"
@@ -60,18 +77,45 @@ class AddSlice(Method):
 
         if 'admin' not in self.caller['roles']:
             if site['site_id'] not in self.caller['site_ids']:
-                raise PLCPermissionDenied, "Slice prefix %s must be the same as the login_base of one of your sites"%login_base
+                raise PLCPermissionDenied, "Slice prefix %s must match one of your sites' login_base"%login_base
 
         if len(site['slice_ids']) >= site['max_slices']:
-            raise PLCInvalidArgument, "Site %s has reached (%d) its maximum allowable slice count (%d)"%(site['name'],
-                                                                                                         len(site['slice_ids']),
-                                                                                                         site['max_slices'])
-
-        slice = Slice(self.api, slice_fields)
+            raise PLCInvalidArgument, \
+                "Site %s has reached (%d) its maximum allowable slice count (%d)"%(site['name'],
+                                                                                   len(site['slice_ids']),
+                                                                                   site['max_slices'])
+        if not site['enabled']:
+            raise PLCInvalidArgument, "Site %s is disabled and can cannot create slices" % (site['name'])
+
+        slice = Slice(self.api, native)
         slice['creator_person_id'] = self.caller['person_id']
         slice['site_id'] = site['site_id']
         slice.sync()
 
-       self.event_objects = {'Slice': [slice['slice_id']]}
+        # Set Slice HRN
+        root_auth = self.api.config.PLC_HRN_ROOT
+        tags['hrn'] = '.'.join([root_auth, login_base, name.split("_")[1]])
+
+        for (tagname,value) in tags.iteritems():
+            # the tagtype instance is assumed to exist, just check that
+            if not TagTypes(self.api,{'tagname':tagname}):
+                raise PLCInvalidArgument,"No such TagType %s"%tagname
+            slice_tags=SliceTags(self.api,{'tagname':tagname,'slice_id':slice['slice_id']})
+            if not slice_tags:
+                AddSliceTag(self.api).__call__(auth,slice['slice_id'],tagname,value)
+            else:
+                UpdateSliceTag(self.api).__call__(auth,slice_tags[0]['slice_tag_id'],value)
+
+        # take PLC_VSYS_DEFAULTS into account for convenience
+        try:
+            values= [ y for y in [ x.strip() for x in self.api.config.PLC_VSYS_DEFAULTS.split(',') ] if y ]
+            for value in values:
+                AddSliceTag(self.api).__call__(auth,slice['slice_id'],'vsys',value)
+        except:
+            print >> log, "Could not set vsys tags as configured in PLC_VSYS_DEFAULTS"
+            import traceback
+            traceback.print_exc(file=log)
+        self.event_objects = {'Slice': [slice['slice_id']]}
+        self.message = "Slice %d created" % slice['slice_id']
 
         return slice['slice_id']