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
6 #from sfa.rspecs.rspec_version import RSpecVersion
7 from sfa.rspecs.rspec import RSpec
8 from sfa.rspecs.version_manager import VersionManager
20 #panos new user options variable
23 def __init__(self, api, user_options={}):
25 self.user_options = user_options
27 def prepare_sites(self, force=False):
28 if not self.sites or force:
29 for site in self.api.plshell.GetSites(self.api.plauth):
30 self.sites[site['site_id']] = site
32 def prepare_nodes(self, force=False):
33 if not self.nodes or force:
34 for node in self.api.plshell.GetNodes(self.api.plauth, {'peer_id': None}):
35 self.nodes[node['node_id']] = node
37 def prepare_interfaces(self, force=False):
38 if not self.interfaces or force:
39 for interface in self.api.plshell.GetInterfaces(self.api.plauth):
40 self.interfaces[interface['interface_id']] = interface
42 def prepare_links(self, force=False):
43 if not self.links or force:
46 def prepare_node_tags(self, force=False):
47 if not self.node_tags or force:
48 for node_tag in self.api.plshell.GetNodeTags(self.api.plauth):
49 self.node_tags[node_tag['node_tag_id']] = node_tag
51 def prepare_pl_initscripts(self, force=False):
52 if not self.pl_initscripts or force:
53 for initscript in self.api.plshell.GetInitScripts(self.api.plauth, {'enabled': True}):
54 self.pl_initscripts[initscript['initscript_id']] = initscript
56 def prepare(self, force=False):
57 if not self.prepared or force:
58 self.prepare_sites(force)
59 self.prepare_nodes(force)
60 self.prepare_interfaces(force)
61 self.prepare_links(force)
62 self.prepare_node_tags(force)
63 self.prepare_pl_initscripts()
64 # add site/interface info to nodes
65 for node_id in self.nodes:
66 node = self.nodes[node_id]
67 site = self.sites[node['site_id']]
68 interfaces = [self.interfaces[interface_id] for interface_id in node['interface_ids']]
69 tags = [self.node_tags[tag_id] for tag_id in node['node_tag_ids']]
70 node['network'] = self.api.hrn
71 node['network_urn'] = hrn_to_urn(self.api.hrn, 'authority+am')
72 node['urn'] = hostname_to_urn(self.api.hrn, site['login_base'], node['hostname'])
73 node['site_urn'] = hrn_to_urn(PlXrn.site_hrn(self.api.hrn, site['login_base']), 'authority+sa')
75 node['interfaces'] = interfaces
80 def get_rspec(self, slice_xrn=None, version = None):
82 version_manager = VersionManager()
83 version = version_manager.get_version(version)
85 rspec_version = version_manager._get_version(version.type, version.version, 'ad')
87 rspec_version = version_manager._get_version(version.type, version.version, 'manifest')
89 rspec = RSpec(version=rspec_version, user_options=self.user_options)
90 # get slice details if specified
93 slice_hrn, _ = urn_to_hrn(slice_xrn)
94 slice_name = hrn_to_pl_slicename(slice_hrn)
95 slices = self.api.plshell.GetSlices(self.api.plauth, slice_name)
99 # filter out nodes with a whitelist:
101 for node in self.nodes.values():
102 # only doing this because protogeni rspec needs
103 # to advertise available initscripts
104 node['pl_initscripts'] = self.pl_initscripts
106 if slice and node['node_id'] in slice['node_ids']:
107 valid_nodes.append(node)
108 elif slice and slice['slice_id'] in node['slice_ids_whitelist']:
109 valid_nodes.append(node)
110 elif not slice and not node['slice_ids_whitelist']:
111 valid_nodes.append(node)
113 rspec.version.add_nodes(valid_nodes)
114 rspec.version.add_interfaces(self.interfaces.values())
115 rspec.version.add_links(self.links.values())
118 if slice_xrn and slice:
120 tags = self.api.plshell.GetSliceTags(self.api.plauth, slice['slice_tag_ids'])
124 # if tag isn't bound to a node then it applies to all slivers
125 # and belongs in the <sliver_defaults> tag
126 if not tag['node_id']:
127 rspec.version.add_default_sliver_attribute(tag['tagname'], tag['value'], self.api.hrn)
129 for node_id in slice['node_ids']:
132 sliver['hostname'] = self.nodes[node_id]['hostname']
133 sliver['node_id'] = node_id
134 sliver['slice_id'] = slice['slice_id']
136 slivers.append(sliver)
138 # add tags for this node only
140 if tag['node_id'] and (tag['node_id'] == node_id):
141 sliver['tags'].append(tag)
143 self.api.logger.log_exc('unable to add sliver %s to node %s' % (slice['name'], node_id))
144 rspec.version.add_slivers(slivers, sliver_urn=slice_xrn)