planetstack/core/dashboard/views/interactions.py

   1 from view_common import *
   2
   3 class DashboardSliceInteractions(View):
   4     def get(self, request, name="users", **kwargs):
   5         colors = ["#005586", "#6ebe49", "orange", "#707170", "#00c4b3", "#077767", "dodgerblue", "#a79b94", "#c4e76a", "red"]
   6
   7         groups = []
   8         matrix = []
   9         slices = list(Slice.objects.all())
  10
  11         ids_by_slice = self.build_id_list(slices, name)
  12
  13         slices = [x for x in slices if (len(ids_by_slice[x])>0)]
  14
  15         for i,slice in enumerate(slices):
  16             groups.append({"name": slice.name, "color": colors[i%len(colors)]})
  17             row=self.buildMatrix(slice, slices, name, ids_by_slice)
  18             matrix.append(row)
  19
  20         result = {"groups": groups, "matrix": matrix}
  21
  22         if name=="users":
  23             result["title"] = "Slice interactions by user privilege"
  24             result["objectName"] = "users"
  25         elif name=="networks":
  26             result["title"] = "Slice interactions by network membership"
  27             result["objectName"] = "networks"
  28         elif name=="sites":
  29             result["title"] = "Slice interactions by site ownership"
  30             result["objectName"] = "sites"
  31         elif name=="sliver_sites":
  32             result["title"] = "Slice interactions by sliver sites"
  33             result["objectName"] = "sites"
  34         elif name=="sliver_nodes":
  35             result["title"] = "Slice interactions by sliver nodes"
  36             result["objectName"] = "nodes"
  37
  38         return HttpResponse(json.dumps(result), content_type='application/javascript')
  39
  40     def build_id_list(self, slices, name):
  41         ids_by_slice = {}
  42         for slice in slices:
  43             # build up a list of object ids that are used by each slice
  44             ids_by_slice[slice] = self.getIds(slice, name)
  45
  46         return ids_by_slice
  47
  48     def buildMatrix(self, slice, slices, name, ids_by_slice):
  49         not_only_my_ids = []
  50
  51         # build up a list of object ids that are used by other slices
  52         for otherSlice in ids_by_slice.keys():
  53             if (slice != otherSlice):
  54                 for id in ids_by_slice[otherSlice]:
  55                     if not id in not_only_my_ids:
  56                         not_only_my_ids.append(id)
  57
  58         # build up a list of ids that are used only by the slice, and not
  59         # shared with any other slice
  60         only_my_ids = []
  61         for id in ids_by_slice[slice]:
  62              if id not in not_only_my_ids:
  63                   only_my_ids.append(id)
  64
  65         row = []
  66         for otherSlice in ids_by_slice.keys():
  67             if (otherSlice == slice):
  68                 row.append(len(only_my_ids))
  69             else:
  70                 row.append(self.inCommonIds(ids_by_slice[slice], ids_by_slice[otherSlice]))
  71
  72         return row
  73
  74     def getIds(self, slice, name):
  75         ids=[]
  76         if name=="users":
  77             for sp in slice.slice_privileges.all():
  78                     if sp.user.id not in ids:
  79                         ids.append(sp.user.id)
  80         elif name=="networks":
  81             for sp in slice.networkslice_set.all():
  82                     if sp.network.id not in ids:
  83                         ids.append(sp.network.id)
  84         elif name=="sites":
  85             ids = [slice.site.id]
  86         elif name=="sliver_sites":
  87             for sp in slice.slivers.all():
  88                  if sp.node.site.id not in ids:
  89                      ids.append(sp.node.site.id)
  90         elif name=="sliver_nodes":
  91             for sp in slice.slivers.all():
  92                  if sp.node.id not in ids:
  93                      ids.append(sp.node.id)
  94         return ids
  95
  96     def inCommonIds(self, ids1, ids2):
  97         count = 0
  98         for id in ids1:
  99             if id in ids2:
 100                 count+=1
 101         return count
 102
 103