- def prepare_sites(self, filter={}, force=False):
- if not self.sites or force:
- for site in self.api.driver.GetSites(filter):
- self.sites[site['site_id']] = site
-
- def prepare_nodes(self, filter={}, force=False):
- if not self.nodes or force:
- 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, filter={}, force=False):
- if not self.interfaces or force:
- for interface in self.api.driver.GetInterfaces(filter):
- self.interfaces[interface['interface_id']] = interface
-
- 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:
- 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:
+ def get_sites(self, filter={}):
+ sites = {}
+ for site in self.api.driver.GetSites(filter):
+ sites[site['site_id']] = site
+ return sites
+
+ def get_interfaces(self, filter={}):
+ interfaces = {}
+ for interface in self.api.driver.GetInterfaces(filter):
+ iface = Interface()
+ iface['interface_id'] = interface['interface_id']
+ iface['node_id'] = interface['node_id']
+ iface['ipv4'] = interface['ip']
+ iface['bwlimit'] = interface['bwlimit']
+ interfaces[iface['interface_id']] = iface
+ return interfaces
+
+ def get_links(self, filter={}):
+
+ if not self.api.config.SFA_AGGREGATE_TYPE.lower() == 'vini':
+ return
+
+ topology = Topology()
+ links = {}
+ 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')
+ links[link['component_name']] = link
+
+ return links
+
+ def get_node_tags(self, filter={}):
+ node_tags = {}
+ for node_tag in self.api.driver.GetNodeTags(filter):
+ node_tags[node_tag['node_tag_id']] = node_tag
+ return node_tags
+
+ def get_pl_initscripts(self, filter={}):
+ pl_initscripts = {}
+ filter.update({'enabled': True})
+ for initscript in self.api.driver.GetInitScripts(filter):
+ pl_initscripts[initscript['initscript_id']] = initscript
+ return pl_initscripts
+
+
+ def get_slice_and_slivers(self, slice_xrn):
+ """
+ Returns a dict of slivers keyed on the sliver's node_id
+ """
+ slivers = {}
+ slice = None
+ if not slice_xrn:
+ return (slice, slivers)
+ slice_urn = hrn_to_urn(slice_xrn)
+ slice_hrn, _ = urn_to_hrn(slice_xrn)
+ slice_name = hrn_to_pl_slicename(slice_hrn)
+ slices = self.api.driver.GetSlices(slice_name)
+ if not slices:
+ return (slice, slivers)
+ slice = slices[0]
+
+ # sort slivers by node id
+ for node_id in slice['node_ids']:
+ sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], node_id),
+ 'name': 'plab-vserver',
+ 'tags': []})
+ slivers[node_id]= sliver
+
+ # sort sliver attributes by node id
+ tags = self.api.driver.GetSliceTags({'slice_tag_id': slice['slice_tag_ids']})
+ for tag in tags:
+ # most likely a default/global sliver attribute (node_id == None)
+ if tag['node_id'] not in slivers:
+ sliver = Sliver({'sliver_id': urn_to_sliver_id(slice_urn, slice['slice_id'], ""),
+ 'name': 'plab-vserver',
+ 'tags': []})
+ slivers[tag['node_id']] = sliver
+ slivers[tag['node_id']]['tags'].append(tag)
+
+ return (slice, slivers)
+
+ def get_nodes(self, slice=None):
+ filter = {}
+ if slice and 'node_ids' in slice and slice['node_ids']:
+ filter['node_id'] = slice['node_ids']
+
+ 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'])
+
+ # get sites
+ sites_dict = self.get_sites({'site_id': site_ids})
+ # get interfaces
+ interfaces = self.get_interfaces({'interface_id':interface_ids})
+ # get slivers
+ slivers = self.get_slivers(slice)
+ # get tags
+ node_tags = self.get_node_tags({'node_id': node_ids})
+ # get initscripts
+ pl_initscripts = self.get_pl_initscripts()
+
+ rspec_nodes = []
+ for node in nodes:
+ # skip whitelisted nodes
+ if node['slice_ids_whitelist']:
+ if not slice or slice['slice_id'] not in node['slice_ids_whitelist']: