X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fmanagers%2Fslice_manager_pl.py;h=665ac392b6c46e39765871142d251d83f60f2021;hb=9995f4d0808260a814e6c4aac0b3b16c944229a7;hp=dda726af3c68bb88f8f8b2da643dadf2bac89a6c;hpb=7eb5d10231243cd88299181f1af982c02b79dc91;p=sfa.git diff --git a/sfa/managers/slice_manager_pl.py b/sfa/managers/slice_manager_pl.py index dda726af..665ac392 100644 --- a/sfa/managers/slice_manager_pl.py +++ b/sfa/managers/slice_manager_pl.py @@ -7,11 +7,11 @@ import traceback import sys from types import StringTypes -from sfa.util.misc import * +from sfa.util.namespace import * from sfa.util.rspec import * from sfa.util.specdict import * from sfa.util.faults import * -from sfa.util.record import GeniRecord +from sfa.util.record import SfaRecord from sfa.util.policy import Policy from sfa.util.prefixTree import prefixTree from sfa.util.rspec import * @@ -21,34 +21,22 @@ from sfa.server.registry import Registries from sfa.server.aggregate import Aggregates import sfa.plc.peers as peers -def delete_slice(api, hrn, gid_origin_caller=None): +def delete_slice(api, xrn, origin_hrn=None): credential = api.getCredential() - credential.set_gid_origin_caller(gid_origin_caller) aggregates = Aggregates(api) for aggregate in aggregates: success = False # request hash is optional so lets try the call without it try: - request_hash=None - aggregates[aggregate].delete_slice(credential, hrn, request_hash, origin_hrn) + aggregates[aggregate].delete_slice(credential, xrn, origin_hrn) success = True except: print >> log, "%s" % (traceback.format_exc()) print >> log, "Error calling delete slice at aggregate %s" % aggregate - - # try sending the request hash if the previous call failed - if not success: - try: - arg_list = [credential, hrn] - request_hash = api.key.compute_hash(arg_list) - aggregates[aggregate].delete_slice(credential, hrn, request_hash) - success = True - except: - print >> log, "%s" % (traceback.format_exc()) - print >> log, "Error calling list nodes at aggregate %s" % aggregate return 1 -def create_slice(api, hrn, rspec, gid_origin_caller=None): +def create_slice(api, xrn, rspec, origin_hrn=None): + hrn, type = urn_to_hrn(xrn) spec = RSpec() tempspec = RSpec() spec.parseString(rspec) @@ -63,7 +51,6 @@ def create_slice(api, hrn, rspec, gid_origin_caller=None): rspecs = {} aggregates = Aggregates(api) credential = api.getCredential() - credential.set_gid_origin_caller(gid_origin_caller) # split the netspecs into individual rspecs netspecs = spec.getDictsByTagName('NetSpec') for netspec in netspecs: @@ -77,6 +64,7 @@ def create_slice(api, hrn, rspec, gid_origin_caller=None): #print "aggregates:", aggregates.keys() # send each rspec to the appropriate aggregate/sm for net_hrn in rspecs: + net_urn = hrn_to_urn(net_hrn, 'authority') try: # if we are directly connected to the aggregate then we can just # send them the rspec. if not, then we may be connected to an sm @@ -84,44 +72,18 @@ def create_slice(api, hrn, rspec, gid_origin_caller=None): if net_hrn in aggregates: # send the whloe rspec to the local aggregate if net_hrn in [api.hrn]: - try: - request_hash = None - aggregates[net_hrn].create_slice(credential, hrn, \ - rspec, request_hash) - except: - arg_list = [credential,hrn,rspec] - request_hash = api.key.compute_hash(arg_list) - aggregates[net_hrn].create_slice(credential, hrn, \ - rspec, request_hash) + aggregates[net_hrn].create_slice(credential, xrn, rspec, \ + origin_hrn) else: - try: - request_hash = None - aggregates[net_hrn].create_slice(credential, hrn, \ - rspecs[net_hrn], request_hash) - except: - arg_list = [credential,hrn,rspecs[net_hrn]] - request_hash = api.key.compute_hash(arg_list) - aggregates[net_hrn].create_slice(credential, hrn, \ - rspecs[net_hrn], request_hash) + aggregates[net_hrn].create_slice(credential, xrn, \ + rspecs[net_hrn], origin_hrn) else: # lets forward this rspec to a sm that knows about the network - arg_list = [credential, net_hrn] - request_hash = api.key.compute_hash(arg_list) for aggregate in aggregates: - try: - network_found = aggregates[aggregate].get_aggregates(credential, net_hrn) - except: - network_found = aggregates[aggregate].get_aggregates(credential, net_hrn, request_hash) + network_found = aggregates[aggregate].get_aggregates(credential, net_hrn) if network_found: - try: - request_hash = None - aggregates[aggregate].create_slice(credential, hrn, \ - rspecs[net_hrn], request_hash, origin_hrn) - except: - arg_list = [credential, hrn, rspecs[net_hrn]] - request_hash = api.key.compute_hash(arg_list) - aggregates[aggregate].create_slice(credential, hrn, \ - rspecs[net_hrn], request_hash, origin_hrn) + aggregates[aggregate].create_slice(credential, xrn, \ + rspecs[net_hrn], origin_hrn) except: print >> log, "Error creating slice %(hrn)s at aggregate %(net_hrn)s" % \ @@ -129,8 +91,8 @@ def create_slice(api, hrn, rspec, gid_origin_caller=None): traceback.print_exc() return 1 -def get_ticket(api, slice_hrn, rspec, origin_hrn=None): - +def get_ticket(api, xrn, rspec, origin_hrn=None): + slice_hrn, type = urn_to_hrn(xrn) # get the netspecs contained within the clients rspec client_rspec = RSpec(xml=rspec) netspecs = client_rspec.getDictsByTagName('NetSpec') @@ -150,44 +112,24 @@ def get_ticket(api, slice_hrn, rspec, origin_hrn=None): aggregates = Aggregates(api) credential = api.getCredential() tickets = {} - for net_hrn in rspecs: + for net_hrn in rspecs: + net_urn = urn_to_hrn(net_hrn, 'authority') try: # if we are directly connected to the aggregate then we can just # send them the request. if not, then we may be connected to an sm # thats connected to the aggregate if net_hrn in aggregates: - try: - ticket = aggregates[net_hrn].get_ticket(credential, slice_hrn, \ - rspecs[net_hrn], None, origin_hrn) - tickets[net_hrn] = ticket - except: - arg_list = [credential,hrn,rspecs[net_hrn]] - request_hash = api.key.compute_hash(arg_list) - ticket = aggregates[net_hrn].get_ticket(credential, slice_hrn, \ - rspecs[net_hrn], request_hash, origin_hrn) - tickets[net_hrn] = ticket + ticket = aggregates[net_hrn].get_ticket(credential, xrn, \ + rspecs[net_hrn], origin_hrn) + tickets[net_hrn] = ticket else: # lets forward this rspec to a sm that knows about the network - arg_list = [credential, net_hrn] - request_hash = api.key.compute_hash(arg_list) for agg in aggregates: - try: - network_found = aggregates[agg].get_aggregates(credential, \ - net_hrn) - except: - network_found = aggregates[agg].get_aggregates(credential, \ - net_hrn, request_hash) + network_found = aggregates[agg].get_aggregates(credential, net_urn) if network_found: - try: - ticket = aggregates[aggregate].get_ticket(credential, \ - slice_hrn, rspecs[net_hrn], None, origin_hrn) - tickets[aggregate] = ticket - except: - arg_list = [credential, hrn, rspecs[net_hrn]] - request_hash = api.key.compute_hash(arg_list) - aggregates[aggregate].get_ticket(credential, slice_hrn, \ - rspecs[net_hrn], request_hash, origin_hrn) - tickets[aggregate] = ticket + ticket = aggregates[aggregate].get_ticket(credential, \ + slice_hrn, rspecs[net_hrn], origin_hrn) + tickets[aggregate] = ticket except: print >> log, "Error getting ticket for %(slice_hrn)s at aggregate %(net_hrn)s" % \ locals() @@ -221,7 +163,8 @@ def get_ticket(api, slice_hrn, rspec, origin_hrn=None): new_ticket.sign() return new_ticket.save_to_string(save_parents=True) -def start_slice(api, hrn, origin_hrn=None): +def start_slice(api, xrn): + hrn, type = urn_to_hrn(xrn) slicename = hrn_to_pl_slicename(hrn) slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id']) if not slices: @@ -233,7 +176,8 @@ def start_slice(api, hrn, origin_hrn=None): return 1 -def stop_slice(api, hrn, origin_hrn): +def stop_slice(api, xrn): + hrn, type = urn_to_hrn(xrn) slicename = hrn_to_pl_slicename(hrn) slices = api.plshell.GetSlices(api.plauth, {'name': slicename}, ['slice_id']) if not slices: @@ -244,7 +188,7 @@ def stop_slice(api, hrn, origin_hrn): api.plshell.UpdateSliceTag(api.plauth, attribute_id, "0") return 1 -def reset_slice(api, hrn, origin_hrn): +def reset_slice(api, xrn): # XX not implemented at this interface return 1 @@ -254,13 +198,14 @@ def get_slices(api): from sfa.plc.slices import Slices slices = Slices(api) slices.refresh() - return slices['hrn'] + return [hrn_to_urn(slice_hrn, 'slice') for slice_hrn in slices['hrn']] -def get_rspec(api, hrn=None, origin_gid_caller=None): +def get_rspec(api, xrn=None, origin_hrn=None): + from sfa.plc.nodes import Nodes - nodes = Nodes(api, origin_gid_caller=origin_gid_caller) - if hrn: - rspec = nodes.get_rspec(hrn) + nodes = Nodes(api, origin_hrn=origin_hrn) + if xrn: + rspec = nodes.get_rspec(xrn) else: nodes.refresh() rspec = nodes['rspec'] @@ -273,6 +218,8 @@ to refer to "contexts", which is the information that sfatables is requesting. B return the basic information needed in a dict. """ def fetch_context(slice_hrn, user_hrn, contexts): + slice_hrn = urn_to_hrn(slice_xrn)[0] + user_hrn = urn_to_hrn(user_xrn)[0] base_context = {'sfa':{'user':{'hrn':user_hrn}}} return base_context