#
-# Thierry Parmentelat - INRIA Sophia Antipolis
+# Thierry Parmentelat <thierry.parmentelat@inria.fr>
+# Copyright (C) 2010 INRIA
+#
#
# mapper class
#
# this works on a spec as defined in a config file
-# and allows to remap various fields, typically to another testbox
-# see an example in config_onelab_testbox32.py
+# and allows to remap various fields on the local substrate
#
-import re
import utils
class TestMapper:
- def __init__ (self,plcs,mapper,options):
- self.plcs=plcs
- self.mapper=mapper
- self.options=options
-
- @staticmethod
- def match (name,key):
- key=key.replace("*",".*")
- return re.compile(key).match(name)
+ def __init__(self,plcs,options):
+ self.plcs = plcs
+ self.options = options
@staticmethod
- def plc_name (plc):
+ def plc_name(plc):
return plc['name']
@staticmethod
- def node_name (node):
- return node['node_fields']['hostname']
+ def node_name(node):
+ return node['name']
- def apply_first_map (self, type, name, obj, maplist):
+ def node_names(self):
+ result = []
+ for plc in self.plcs:
+ for site in plc['sites']:
+ for node in site['nodes']:
+ result.append(node['name'])
+ return result
+
+ def apply_first_map(self, type, name, obj, maplist):
for (map_pattern,rename_dict) in maplist:
- if TestMapper.match (name,map_pattern):
- utils.header("TestMapper/%s : applying match key %s on plc %s"%(type,map_pattern,name))
- for (k,v) in rename_dict.iteritems():
+ if utils.match (name,map_pattern):
+ if self.options.verbose:
+ utils.header("TestMapper/{} : applying rules '{}' on {}"\
+ .format(type, map_pattern, name))
+ for (k,v) in rename_dict.items():
# apply : separator
- path=k.split(':')
+ path = k.split(':')
# step down but last step in path
- o=obj
+ o = obj
for step in path[:-1]:
- if not o.has_key(step):
- utils.header ("WARNING : cannot apply step %s in path %s on %s %s"%(
- step,path,type,name))
- return
- o=obj[step]
+ if step not in o:
+ o[step] = {}
+ if self.options.verbose:
+ utils.header ("WARNING : created step {} in path {} on {} {}"\
+ .format(step,path,type,name))
+ o = o[step]
# last step is the one for side-effect
- step=path[-1]
- if not o.has_key(step):
- utils.header ("WARNING : cannot apply step %s in path %s on %s %s"%(
- step,path,type,name))
- return
- # apply formatting if found
- if v.find('%s')>=0:
- v=v%obj[k]
+ step = path[-1]
if self.options.verbose:
- utils.header("mapping %s->%s towards %s"%(name,k,v))
- o[step]=v
+ if step not in o:
+ utils.header ("WARNING : inserting key {} for path {} on {} {}"\
+ .format(step, path, type, name))
+ # apply formatting if '%s' found in the value
+ if v is None:
+ if self.options.verbose: print("TestMapper WARNING - None value - ignored, key=",k)
+ continue
+ if v.find('%s') >= 0:
+ v = v % obj[k]
+ if self.options.verbose:
+ print(("TestMapper, rewriting {}: {} into {}"\
+ .format(name, k, v)))
+ o[step] = v
# only apply first rule
return
- def map (self):
+ def map(self, mapper):
- plc_maps = self.mapper['plc']
+ plc_maps = mapper.get('plc',[])
+ node_maps = mapper.get('node',[])
for plc in self.plcs:
- name=TestMapper.plc_name(plc)
- self.apply_first_map ('plc',name,plc,plc_maps)
-
- node_maps = self.mapper['node']
+ name = TestMapper.plc_name(plc)
+ self.apply_first_map('plc', name, plc, plc_maps)
for site in plc['sites']:
for node in site['nodes']:
nodename = TestMapper.node_name(node)
- self.apply_first_map('node',nodename,node,node_maps)
+ self.apply_first_map('node', nodename, node, node_maps)
return self.plcs
-
-