2 from sfa.util.xrn import *
3 from sfa.util.plxrn import *
4 from sfa.rspecs.sfa_rspec import SfaRSpec
5 from sfa.rspecs.pg_rspec import PGRSpec
17 def __init__(self, api):
20 def prepare_sites(self, force=False):
21 if not self.sites or force:
22 for site in self.api.plshell.GetSites(self.api.plauth):
23 self.sites[site['site_id']] = site
25 def prepare_nodes(self, force=False):
26 if not self.nodes or force:
27 for node in self.api.plshell.GetNodes(self.api.plauth):
28 self.nodes[node['node_id']] = node
30 def prepare_interfaces(self, force=False):
31 if not self.interfaces or force:
32 for interface in self.api.plshell.GetInterfaces(self.api.plauth):
33 self.interfaces[interface['interface_id']] = interface
35 def prepare_links(self, force=False):
36 if not self.links or force:
39 def prepare_tagtypes(self, force=False):
40 if not self.tag_types or force:
41 for tag_type in self.api.plshell.GetTagTypes(self.api.plauth):
42 self.tag_types[tag_type['tag_type_id']] = tag_type
44 def prepare(self, force=False):
45 if not self.prepared or force:
46 self.prepare_sites(force)
47 self.prepare_nodes(force)
48 self.prepare_interfaces(force)
49 self.prepare_links(force)
50 self.prepare_tagtypes(force)
51 # add site/interface info to nodes
52 for node_id in self.nodes:
53 node = self.nodes[node_id]
54 site = self.sites[node['site_id']]
55 interfaces = [self.interfaces[interface_id] for interface_id in node['interface_ids']]
56 node['network'] = self.api.hrn
57 node['urn'] = hostname_to_urn(self.api.hrn, site['login_base'], node['hostname'])
58 node['site_urn'] = hrn_to_urn(PlXrn.site_hrn(self.api.hrn, site['login_base']), 'authority')
60 node['interfaces'] = interfaces
64 def get_rspec(self, slice_xrn=None, version = None):
68 format = version.format
76 rspec.add_nodes(self.nodes.values())
77 rspec.add_interfaces(self.interfaces.values())
78 rspec.add_links(self.links.values())
81 slice_hrn, _ = urn_to_hrn(slice_xrn)
82 slice_name = hrn_to_pl_slicename(slice_hrn)
83 slices = self.api.plshell.GetSlices(self.api.plauth, slice_name)
86 hostnames = [self.nodes[node_id]['hostname'] for node_id in slice['node_ids']]
87 rspec.add_slivers(hostnames)