#!/usr/bin/python
-from sfa.util.xrn import *
-from sfa.util.plxrn import *
-#from sfa.rspecs.sfa_rspec import SfaRSpec
-#from sfa.rspecs.pg_rspec import PGRSpec
-#from sfa.rspecs.rspec_version import RSpecVersion
+from sfa.util.xrn import hrn_to_urn, urn_to_hrn
+from sfa.util.plxrn import PlXrn, hostname_to_urn, hrn_to_pl_slicename
+
from sfa.rspecs.rspec import RSpec
+from sfa.rspecs.elements.link import Link
+from sfa.rspecs.elements.interface import Interface
+
+from sfa.util.topology import Topology
from sfa.rspecs.version_manager import VersionManager
+from sfa.plc.vlink import get_tc_rate
class Aggregate:
self.api = api
self.user_options = user_options
- def prepare_sites(self, force=False):
+ def prepare_sites(self, filter={}, force=False):
if not self.sites or force:
- for site in self.api.plshell.GetSites(self.api.plauth):
+ for site in self.api.driver.GetSites(filter):
self.sites[site['site_id']] = site
- def prepare_nodes(self, force=False):
+ def prepare_nodes(self, filter={}, force=False):
if not self.nodes or force:
- for node in self.api.plshell.GetNodes(self.api.plauth, {'peer_id': None}):
+ filter.update({'peer_id': None})
+ nodes = self.api.driver.GetNodes(filter)
+ site_ids = []
+ interface_ids = []
+ tag_ids = []
+ for node in nodes:
+ site_ids.append(node['site_id'])
+ interface_ids.extend(node['interface_ids'])
+ tag_ids.extend(node['node_tag_ids'])
+ self.prepare_sites({'site_id': site_ids})
+ self.prepare_interfaces({'interface_id': interface_ids})
+ self.prepare_node_tags({'node_tag_id': tag_ids})
+ for node in nodes:
+ # add site/interface info to nodes.
+ # assumes that sites, interfaces and tags have already been prepared.
+ site = self.sites[node['site_id']]
+ interfaces = [self.interfaces[interface_id] for interface_id in node['interface_ids']]
+ tags = [self.node_tags[tag_id] for tag_id in node['node_tag_ids']]
+ node['network'] = self.api.hrn
+ node['network_urn'] = hrn_to_urn(self.api.hrn, 'authority+am')
+ node['urn'] = hostname_to_urn(self.api.hrn, site['login_base'], node['hostname'])
+ node['site_urn'] = hrn_to_urn(PlXrn.site_hrn(self.api.hrn, site['login_base']), 'authority+sa')
+ node['site'] = site
+ node['interfaces'] = interfaces
+ node['tags'] = tags
self.nodes[node['node_id']] = node
- def prepare_interfaces(self, force=False):
+ def prepare_interfaces(self, filter={}, force=False):
if not self.interfaces or force:
- for interface in self.api.plshell.GetInterfaces(self.api.plauth):
+ for interface in self.api.driver.GetInterfaces(filter):
self.interfaces[interface['interface_id']] = interface
- def prepare_links(self, force=False):
+ def prepare_links(self, filter={}, force=False):
+ # we're aobut to deprecate sfa_aggregate_type, need to get this right
+ # with the generic framework
if not self.links or force:
- pass
-
- def prepare_node_tags(self, force=False):
+ if not self.api.config.SFA_AGGREGATE_TYPE.lower() == 'vini':
+ return
+
+ topology = Topology()
+ for (site_id1, site_id2) in topology:
+ link = Link()
+ if not site_id1 in self.sites or site_id2 not in self.sites:
+ continue
+ site1 = self.sites[site_id1]
+ site2 = self.sites[site_id2]
+ # get hrns
+ site1_hrn = self.api.hrn + '.' + site1['login_base']
+ site2_hrn = self.api.hrn + '.' + site2['login_base']
+ # get the first node
+ node1 = self.nodes[site1['node_ids'][0]]
+ node2 = self.nodes[site2['node_ids'][0]]
+
+ # set interfaces
+ # just get first interface of the first node
+ if1_xrn = PlXrn(auth=self.api.hrn, interface='node%s:eth0' % (node1['node_id']))
+ if1_ipv4 = self.interfaces[node1['interface_ids'][0]]['ip']
+ if2_xrn = PlXrn(auth=self.api.hrn, interface='node%s:eth0' % (node2['node_id']))
+ if2_ipv4 = self.interfaces[node2['interface_ids'][0]]['ip']
+
+ if1 = Interface({'component_id': if1_xrn.urn, 'ipv4': if1_ipv4} )
+ if2 = Interface({'component_id': if2_xrn.urn, 'ipv4': if2_ipv4} )
+
+ # set link
+ link = Link({'capacity': '1000000', 'latency': '0', 'packet_loss': '0', 'type': 'ipv4'})
+ link['interface1'] = if1
+ link['interface2'] = if2
+ link['component_name'] = "%s:%s" % (site1['login_base'], site2['login_base'])
+ link['component_id'] = PlXrn(auth=self.api.hrn, interface=link['component_name']).get_urn()
+ link['component_manager_id'] = hrn_to_urn(self.api.hrn, 'authority+am')
+ self.links[link['component_name']] = link
+
+
+ def prepare_node_tags(self, filter={}, force=False):
if not self.node_tags or force:
- for node_tag in self.api.plshell.GetNodeTags(self.api.plauth):
+ for node_tag in self.api.driver.GetNodeTags(filter):
self.node_tags[node_tag['node_tag_id']] = node_tag
- def prepare_pl_initscripts(self, force=False):
+ def prepare_pl_initscripts(self, filter={}, force=False):
if not self.pl_initscripts or force:
- for initscript in self.api.plshell.GetInitScripts(self.api.plauth, {'enabled': True}):
+ filter.update({'enabled': True})
+ for initscript in self.api.driver.GetInitScripts(filter):
self.pl_initscripts[initscript['initscript_id']] = initscript
- def prepare(self, force=False):
- if not self.prepared or force:
- self.prepare_sites(force)
- self.prepare_nodes(force)
- self.prepare_interfaces(force)
- self.prepare_links(force)
- self.prepare_node_tags(force)
- self.prepare_pl_initscripts()
- # add site/interface info to nodes
- for node_id in self.nodes:
- node = self.nodes[node_id]
- site = self.sites[node['site_id']]
- interfaces = [self.interfaces[interface_id] for interface_id in node['interface_ids']]
- tags = [self.node_tags[tag_id] for tag_id in node['node_tag_ids']]
- node['network'] = self.api.hrn
- node['network_urn'] = hrn_to_urn(self.api.hrn, 'authority+am')
- node['urn'] = hostname_to_urn(self.api.hrn, site['login_base'], node['hostname'])
- node['site_urn'] = hrn_to_urn(PlXrn.site_hrn(self.api.hrn, site['login_base']), 'authority+sa')
- node['site'] = site
- node['interfaces'] = interfaces
- node['tags'] = tags
-
- self.prepared = True
+ def prepare(self, slice = None, force=False):
+ if not self.prepared or force or slice:
+ if not slice:
+ self.prepare_sites(force=force)
+ self.prepare_interfaces(force=force)
+ self.prepare_node_tags(force=force)
+ self.prepare_nodes(force=force)
+ self.prepare_links(force=force)
+ self.prepare_pl_initscripts(force=force)
+ else:
+ self.prepare_sites({'site_id': slice['site_id']})
+ self.prepare_interfaces({'node_id': slice['node_ids']})
+ self.prepare_node_tags({'node_id': slice['node_ids']})
+ self.prepare_nodes({'node_id': slice['node_ids']})
+ self.prepare_links({'slice_id': slice['slice_id']})
+ self.prepare_pl_initscripts()
+ self.prepared = True
def get_rspec(self, slice_xrn=None, version = None):
- self.prepare()
version_manager = VersionManager()
version = version_manager.get_version(version)
if not slice_xrn:
if slice_xrn:
slice_hrn, _ = urn_to_hrn(slice_xrn)
slice_name = hrn_to_pl_slicename(slice_hrn)
- slices = self.api.plshell.GetSlices(self.api.plauth, slice_name)
+ slices = self.api.driver.GetSlices(slice_name)
if slices:
- slice = slices[0]
-
+ slice = slices[0]
+ self.prepare(slice=slice)
+ else:
+ self.prepare()
+
# filter out nodes with a whitelist:
valid_nodes = []
for node in self.nodes.values():
# add slivers
if slice_xrn and slice:
slivers = []
- tags = self.api.plshell.GetSliceTags(self.api.plauth, slice['slice_tag_ids'])
+ tags = self.api.driver.GetSliceTags(slice['slice_tag_ids'])
# add default tags
for tag in tags:
# and belongs in the <sliver_defaults> tag
if not tag['node_id']:
rspec.version.add_default_sliver_attribute(tag['tagname'], tag['value'], self.api.hrn)
-
+ if tag['tagname'] == 'topo_rspec' and tag['node_id']:
+ node = self.nodes[tag['node_id']]
+ value = eval(tag['value'])
+ for (id, realip, bw, lvip, rvip, vnet) in value:
+ bps = get_tc_rate(bw)
+ remote = self.nodes[id]
+ site1 = self.sites[node['site_id']]
+ site2 = self.sites[remote['site_id']]
+ link1_name = '%s:%s' % (site1['login_base'], site2['login_base'])
+ link2_name = '%s:%s' % (site2['login_base'], site1['login_base'])
+ p_link = None
+ if link1_name in self.links:
+ link = self.links[link1_name]
+ elif link2_name in self.links:
+ link = self.links[link2_name]
+ v_link = Link()
+
+ link.capacity = bps
for node_id in slice['node_ids']:
try:
sliver = {}
git://git.onelab.eu / sfa.git / blobdiff