- def get_site_nodes(self, siteid, network=None):
- if network:
- nodes = self.xml.xpath('//network[@name="%s"]/site[@id="%s"]/node/hostname/text()' % \
- (network, siteid))
- else:
- nodes = self.xml.xpath('//site[@id="%s"]/node/hostname/text()' % siteid)
- return nodes
-
- def get_links(self, network=None):
- return PGv2Link.get_links(self.xml)
-
- def get_link_requests(self):
- return PGv2Link.get_link_requests(self.xml)
-
- def get_link(self, fromnode, tonode, network=None):
- fromsite = fromnode.getparent()
- tosite = tonode.getparent()
- fromid = fromsite.get("id")
- toid = tosite.get("id")
- if network:
- query = "//network[@name='%s']" % network + "/link[@endpoints = '%s %s']"
- else:
- query = "//link[@endpoints = '%s %s']"
-
- results = self.rspec.xpath(query % (fromid, toid))
- if not results:
- results = self.rspec.xpath(query % (toid, fromid))
- return results
-
- def query_links(self, fromnode, tonode, network=None):
- return get_link(fromnode, tonode, network)
-
- def get_vlinks(self, network=None):
- vlinklist = []
- if network:
- vlinks = self.xml.xpath("//network[@name='%s']//vlink" % network)
- else:
- vlinks = self.xml.xpath("//vlink")
- for vlink in vlinks:
- endpoints = vlink.get("endpoints")
- (end1, end2) = endpoints.split()
- if network:
- node1 = self.xml.xpath('//network[@name="%s"]//node[@id="%s"]/hostname/text()' % \
- (network, end1))[0]
- node2 = self.xml.xpath('//network[@name="%s"]//node[@id="%s"]/hostname/text()' % \
- (network, end2))[0]
- else:
- node1 = self.xml.xpath('//node[@id="%s"]/hostname/text()' % end1)[0]
- node2 = self.xml.xpath('//node[@id="%s"]/hostname/text()' % end2)[0]
- desc = "%s <--> %s" % (node1, node2)
- kbps = vlink.find("kbps")
- vlinklist.append((endpoints, desc, kbps.text))
- return vlinklist
-
- def get_vlink(self, endponts, network=None):
- if network:
- query = "//network[@name='%s']//vlink[@endpoints = '%s']" % (network, endpoints)
- else:
- query = "//vlink[@endpoints = '%s']" % (network, endpoints)
- results = self.rspec.xpath(query)
- return results
-
- def query_vlinks(self, endpoints, network=None):
- return get_vlink(endpoints,network)
-
-
- ##################
- # Builder
- ##################
-
- def add_network(self, network):
- network_tags = self.xml.xpath('//network[@name="%s"]' % network)
- if not network_tags:
- network_tag = etree.SubElement(self.xml.root, 'network', name=network)
- else:
- network_tag = network_tags[0]
- return network_tag
-
- def add_nodes(self, nodes, network = None, no_dupes=False):
- if not isinstance(nodes, list):
- nodes = [nodes]
- for node in nodes:
- if no_dupes and \
- self.get_node_element(node['hostname']):
- # node already exists
- continue
-
- network_tag = self.xml.root
- if 'network' in node:
- network = node['network']
- network_tag = self.add_network(network)
-
- node_tag = etree.SubElement(network_tag, 'node')
- if 'network' in node:
- node_tag.set('component_manager_id', hrn_to_urn(network, 'authority+sa'))
- if 'urn' in node:
- node_tag.set('component_id', node['urn'])
- if 'site_urn' in node:
- node_tag.set('site_id', node['site_urn'])
- if 'node_id' in node:
- node_tag.set('node_id', 'n'+str(node['node_id']))
- if 'boot_state' in node:
- node_tag.set('boot_state', node['boot_state'])
- if 'hostname' in node:
- node_tag.set('component_name', node['hostname'])
- hostname_tag = etree.SubElement(node_tag, 'hostname').text = node['hostname']
- if 'interfaces' in node:
- i = 0
- for interface in node['interfaces']:
- if 'bwlimit' in interface and interface['bwlimit']:
- bwlimit = etree.SubElement(node_tag, 'bw_limit', units='kbps').text = str(interface['bwlimit']/1000)
- comp_id = PlXrn(auth=network, interface='node%s:eth%s' % (node['node_id'], i)).get_urn()
- ipaddr = interface['ip']
- interface_tag = etree.SubElement(node_tag, 'interface', component_id=comp_id, ipv4=ipaddr)
- i+=1
- if 'bw_unallocated' in node:
- bw_unallocated = etree.SubElement(node_tag, 'bw_unallocated', units='kbps').text = str(node['bw_unallocated']/1000)
- if 'tags' in node:
- for tag in node['tags']:
- # expose this hard wired list of tags, plus the ones that are marked 'sfa' in their category
- if tag['tagname'] in ['fcdistro', 'arch'] or 'sfa' in tag['category'].split('/'):
- tag_element = etree.SubElement(node_tag, tag['tagname']).text=tag['value']
-
- if 'site' in node:
- longitude = str(node['site']['longitude'])
- latitude = str(node['site']['latitude'])
- location = etree.SubElement(node_tag, 'location', country='unknown', \
- longitude=longitude, latitude=latitude)
-
- def merge_node(self, source_node_tag, network, no_dupes=False):
- if no_dupes and self.get_node_element(node['hostname']):
- # node already exists
- return
-
- network_tag = self.add_network(network)
- network_tag.append(deepcopy(source_node_tag))
-
- def add_interfaces(self, interfaces):
- pass
-
- def add_links(self, links):
- networks = self.get_network_elements()
- if len(networks) > 0:
- xml = networks[0]
- else:
- xml = self.xml
- PGv2Link.add_links(xml, links)
-
- def add_link_requests(self, links):
- networks = self.get_network_elements()
- if len(networks) > 0:
- xml = networks[0]
- else:
- xml = self.xml
- PGv2Link.add_link_requests(xml, links)
-
- def add_slivers(self, slivers, network=None, sliver_urn=None, no_dupes=False, append=False):