from PLC.Slices import Slices
from PLC.SliceTags import SliceTags, SliceTag
from PLC.TagTypes import TagTypes
-from PLC.Nodes import Nodes
+from PLC.NodeTags import NodeTags
from PLC.Config import Config
from pyaspects.meta import MetaAspect
+def ignore_exception(ExceptionType=None):
+ '''A decorator to ignore the given exception type. Use as
+ @ignore_exception() to ignore all exceptions.'''
+ def deco_ignore(f):
+ def f_ignore(*args, **kwargs):
+ if not ExceptionType:
+ try:
+ return f(*args, **kwargs)
+ except:
+ return None
+ else:
+ try:
+ return f(*args, **kwargs)
+ except ExceptionType, e:
+ return None
+ return f_ignore
+ return deco_ignore
+
+
class BaseOMF(object):
def __init__(self):
self.log = None
+ @ignore_exception()
def logit(self, call, args, kwargs, data, slice):
if not self.log: return
self.log.write("%s\n\n" % slice)
self.log.flush()
-
+ @ignore_exception()
def get_slice(self, api, id_or_name):
slice_filter = {}
try: # if integer
# return slice
# return None
- def get_node_hostname(self, api, node_id_or_hostname):
- node_filter = {}
+ @ignore_exception()
+ def get_node_hrn(self, api, node_id_or_hostname):
+ tag_filter = {'tagname': 'hrn'}
try:
- node_filter['node_id'] = int(str(node_id_or_hostname))
+ tag_filter['node_id'] = int(str(node_id_or_hostname))
except ValueError:
# we have a hostname
- node_filter['hostname'] = node_id_or_hostname
+ tag_filter['hostname'] = node_id_or_hostname
try:
- node = Nodes(api, node_filter = node_filter)[0]
- return node['hostname']
+ tag = NodeTags(api, node_tag_filter = tag_filter)[0]
+ return tag['value']
except IndexError:
return None
-
+
+ @ignore_exception()
def get_slice_tags(self, api, slice_id):
return SliceTags(api, slice_tag_filter = {'slice_id': slice_id})
+ @ignore_exception()
def get_tag_type(self, api, tagname):
try:
tag = TagTypes(api, {'tagname':tagname})[0]
except IndexError:
return None
+ @ignore_exception()
def create_slice(self, slice):
pass
+ @ignore_exception()
def add_resource(self, slice, resource):
pass
+ @ignore_exception()
def delete_slice(self, slice):
pass
+ @ignore_exception()
def delete_resource(self, slice, resource):
pass
elif api_method_name == "AddSliceToNodes" and ret_val == 1:
node_ids = args[2]
for node_id in node_ids:
- node_hostname = self.get_node_hostname(wobj.api, node_id)
- self.add_resource(self.slice['name'], node_hostname)
+ node_hrn = self.get_node_hrn(wobj.api, node_id)
+ self.add_resource(self.slice['name'], node_hrn)
elif api_method_name == "DeleteSlice" and ret_val == 1:
self.delete_slice(self.slice['name'])
elif api_method_name == "DeleteSliceFromNodes" and ret_val == 1:
node_ids = args[2]
for node_id in node_ids:
- node_hostname = self.get_node_hostname(wobj.api, node_id)
- self.delete_resource(self.slice['name'], node_hostname)
+ node_hrn = self.get_node_hrn(wobj.api, node_id)
+ self.delete_resource(self.slice['name'], node_hrn)
elif api_method_name == "AddSliceTag":
# OMF slices need to have dotsshmount vsys tag set to be
slicemgr_url = self.config.PLC_OMF_SLICEMGR_URL
self.server = xmlrpclib.ServerProxy(slicemgr_url, allow_none = 1)
+ @ignore_exception()
def create_slice(self, slice):
self.server.createSlice(slice)
+ @ignore_exception()
def add_resource(self, slice, resource):
self.server.addResource(slice, resource)
+ @ignore_exception()
def delete_slice(self, slice):
self.server.deleteSlice(slice)
+ @ignore_exception()
def delete_resource(self, slice, resource):
self.server.removeResource(slice, resource)