def add_slivers(xml, slivers):
component_ids = []
for sliver in slivers:
filter = {}
if isinstance(sliver, str):
filter['component_id'] = '*%s*' % sliver
sliver = {}
elif 'component_id' in sliver and sliver['component_id']:
filter['component_id'] = '*%s*' % sliver['component_id']
if not filter:
continue
nodes = SFAv1Node.get_nodes(xml, filter)
if not nodes:
continue
node = nodes[0]
SFAv1Sliver.add_slivers(node, sliver)
def remove_slivers(xml, hostnames):
for hostname in hostnames:
nodes = SFAv1Node.get_nodes(xml, {'component_id': '*%s*' % hostname})
for node in nodes:
slivers = SFAv1Sliver.get_slivers(node.element)
for sliver in slivers:
node.element.remove(sliver.element)
def get_node_objs(node_elems):
nodes = []
for node_elem in node_elems:
node = Node(node_elem.attrib, node_elem)
if 'site_id' in node_elem.attrib:
node['authority_id'] = node_elem.attrib['site_id']
# get location
location_elems = node_elem.xpath('./default:location | ./location')
locations = [loc_elem.get_instance(Location) for loc_elem in location_elems]
if len(locations) > 0:
node['location'] = locations[0]
# get bwlimit
bwlimit_elems = node_elem.xpath('./default:bw_limit | ./bw_limit')
bwlimits = [bwlimit_elem.get_instance(BWlimit) for bwlimit_elem in bwlimit_elems]
if len(bwlimits) > 0:
node['bwlimit'] = bwlimits[0]
# get interfaces
iface_elems = node_elem.xpath('./default:interface | ./interface')
ifaces = [iface_elem.get_instance(Interface) for iface_elem in iface_elems]
node['interfaces'] = ifaces
# get services
node['services'] = PGv2Services.get_services(node_elem)
# get slivers
node['slivers'] = SFAv1Sliver.get_slivers(node_elem)
# get tags
node['tags'] = SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields+["hardware_type"])
# get hardware types
hardware_type_elems = node_elem.xpath('./default:hardware_type | ./hardware_type')
node['hardware_types'] = [hw_type.get_instance(HardwareType) for hw_type in hardware_type_elems]
# temporary... play nice with old slice manager rspec
if not node['component_name']:
hostname_elem = node_elem.find("hostname")
if hostname_elem != None:
node['component_name'] = hostname_elem.text
nodes.append(node)
return nodes
def add_nodes(xml, nodes):
network_elems = xml.xpath('//network')
if len(network_elems) > 0:
network_elem = network_elems[0]
elif len(nodes) > 0 and nodes[0].get('component_manager_id'):
network_urn = nodes[0]['component_manager_id']
network_elem = xml.add_element('network', name = Xrn(network_urn).get_hrn())
else:
network_elem = xml
node_elems = []
for node in nodes:
node_fields = ['component_manager_id', 'component_id', 'boot_state']
node_elem = network_elem.add_instance('node', node, node_fields)
node_elems.append(node_elem)
# determine network hrn
network_hrn = None
if 'component_manager_id' in node and node['component_manager_id']:
network_hrn = Xrn(node['component_manager_id']).get_hrn()
# set component_name attribute and hostname element
if 'component_id' in node and node['component_id']:
component_name = xrn_to_hostname(node['component_id'])
node_elem.set('component_name', component_name)
hostname_elem = node_elem.add_element('hostname')
hostname_elem.set_text(component_name)
# set site id
if 'authority_id' in node and node['authority_id']:
node_elem.set('site_id', node['authority_id'])
# add locaiton
location = node.get('location')
if location:
node_elem.add_instance('location', location, Location.fields)
# add exclusive tag to distinguish between Reservable and Shared nodes
exclusive_elem = node_elem.add_element('exclusive')
if node.get('exclusive') and node.get('exclusive') == 'true':
exclusive_elem.set_text('TRUE')
# add granularity of the reservation system
granularity = node.get('granularity')
if granularity:
node_elem.add_instance('granularity', granularity, granularity.fields)
else:
exclusive_elem.set_text('FALSE')
if isinstance(node.get('interfaces'), list):
for interface in node.get('interfaces', []):
node_elem.add_instance('interface', interface, ['component_id', 'client_id', 'ipv4'])
#if 'bw_unallocated' in node and node['bw_unallocated']:
# bw_unallocated = etree.SubElement(node_elem, 'bw_unallocated', units='kbps').text = str(int(node['bw_unallocated'])/1000)
PGv2Services.add_services(node_elem, node.get('services', []))
tags = node.get('tags', [])
if tags:
for tag in tags:
tag_elem = node_elem.add_element(tag['tagname'])
tag_elem.set_text(tag['value'])
SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
