-
+from sfa.util.sfalogging import logger
from sfa.util.xml import XpathFilter
-from sfa.util.plxrn import PlXrn
-from sfa.util.xrn import Xrn
+from sfa.util.xrn import Xrn, get_leaf
+
from sfa.rspecs.elements.element import Element
-from sfa.rspecs.elements.node import Node
+from sfa.rspecs.elements.node import NodeElement
from sfa.rspecs.elements.sliver import Sliver
-from sfa.rspecs.elements.network import Network
from sfa.rspecs.elements.location import Location
from sfa.rspecs.elements.hardware_type import HardwareType
from sfa.rspecs.elements.disk_image import DiskImage
from sfa.rspecs.elements.interface import Interface
from sfa.rspecs.elements.bwlimit import BWlimit
from sfa.rspecs.elements.pltag import PLTag
-from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements
-from sfa.rspecs.elements.versions.sfav1Network import SFAv1Network
from sfa.rspecs.elements.versions.sfav1Sliver import SFAv1Sliver
from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
from sfa.rspecs.elements.versions.pgv2Services import PGv2Services
+
class SFAv1Node:
@staticmethod
- def add_nodes(xml, nodes):
- network_elems = SFAv1Network.get_networks(xml)
+ def add_nodes(xml, nodes, rspec_content_type=None):
+ 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_elem = SFAv1Network.add_network(xml.root, {'name': nodes[0]['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 = []
+ node_elems = []
for node in nodes:
- node_fields = ['component_manager_id', 'component_id', 'boot_state']
- elems = Element.add(network_elem, 'node', node, node_fields)
- node_elem = elems[0]
+ 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
+ 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']:
- xrn = Xrn(node['component_id'])
- node_elem.set('component_name', xrn.get_leaf())
- hostname_tag = node_elem.add_element('hostname')
- hostname_tag.set_text(xrn.get_leaf())
+ component_name = Xrn.unescape(
+ get_leaf(Xrn(node['component_id']).get_hrn()))
+ 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'])
- location_elems = Element.add(node_elem, 'location', node.get('location', []), Location.fields)
- interface_elems = Element.add(node_elem, 'interface', node.get('interfaces', []), Interface.fields)
-
- #if 'bw_unallocated' in node and node['bw_unallocated']:
+ # 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', []))
- SFAv1PLTags.add_tags(node_elem, node.get('tags', []))
+ tags = node.get('tags', [])
+ if tags:
+ for tag in tags:
+ # backdoor for FITeagle
+ # Alexander Willner <alexander.willner@tu-berlin.de>
+ if tag['tagname'] == "fiteagle_settings":
+ tag_elem = node_elem.add_element(tag['tagname'])
+ for subtag in tag['value']:
+ subtag_elem = tag_elem.add_element('setting')
+ subtag_elem.set('name', str(subtag['tagname']))
+ subtag_elem.set('description', str(
+ subtag['description']))
+ subtag_elem.set_text(subtag['value'])
+ else:
+ tag_elem = node_elem.add_element(tag['tagname'])
+ tag_elem.set_text(tag['value'])
SFAv1Sliver.add_slivers(node_elem, node.get('slivers', []))
- @staticmethod
+ # add sliver tag in Request Rspec
+ if rspec_content_type == "request":
+ node_elem.add_instance('sliver', '', [])
+
+ @staticmethod
def add_slivers(xml, slivers):
component_ids = []
for sliver in slivers:
sliver = {}
elif 'component_id' in sliver and sliver['component_id']:
filter['component_id'] = '*%s*' % sliver['component_id']
- if not fliter:
- continue
+ if not filter:
+ continue
nodes = SFAv1Node.get_nodes(xml, filter)
if not nodes:
continue
@staticmethod
def remove_slivers(xml, hostnames):
for hostname in hostnames:
- nodes = SFAv1Node.get_nodes(xml, {'component_id': '*%s*' % hostname})
+ nodes = SFAv1Node.get_nodes(
+ xml, {'component_id': '*%s*' % hostname})
for node in nodes:
- slivers = SFAv1Slivers.get_slivers(node.element)
+ slivers = SFAv1Sliver.get_slivers(node.element)
for sliver in slivers:
node.element.remove(sliver.element)
-
+
@staticmethod
- def get_nodes(xml, filter={}):
- xpath = '//node%s | //default:node%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
+ def get_nodes(xml, filter=None):
+ if filter is None:
+ filter = {}
+ xpath = '//node%s | //default:node%s' % (
+ XpathFilter.xpath(filter), XpathFilter.xpath(filter))
node_elems = xml.xpath(xpath)
return SFAv1Node.get_node_objs(node_elems)
@staticmethod
def get_nodes_with_slivers(xml):
- xpath = '//node/sliver | //default:node/default:sliver' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
+ xpath = '//node[count(sliver)>0] | //default:node[count(default:sliver)>0]'
node_elems = xml.xpath(xpath)
- return SFAv1Node.get_nodes_objs(node_elems)
-
+ return SFAv1Node.get_node_objs(node_elems)
@staticmethod
def get_node_objs(node_elems):
- nodes = []
+ nodes = []
for node_elem in node_elems:
- node = Node(node_elem.attrib, node_elem)
+ node = NodeElement(node_elem.attrib, node_elem)
if 'site_id' in node_elem.attrib:
node['authority_id'] = node_elem.attrib['site_id']
- location_objs = Element.get(node_elem, './default:location | ./location', Location)
- if len(location_objs) > 0:
- node['location'] = location_objs[0]
- bwlimit_objs = Element.get(node_elem, './default:bw_limit | ./bw_limit', BWlimit)
- if len(bwlimit_objs) > 0:
- node['bwlimit'] = bwlimit_objs[0]
- node['interfaces'] = Element.get(node_elem, './default:interface | ./interface', Interface)
- node['services'] = PGv2Services.get_services(node_elem)
+ # get location
+ location_elems = node_elem.xpath('./default:location | ./location')
+ locations = [dict(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 = [dict(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)
- node['tags'] = SFAv1PLTag.get_pl_tags(node_elem, ignore=Node.fields.keys())
+ # get tags
+ node['tags'] = SFAv1PLTag.get_pl_tags(
+ node_elem, ignore=NodeElement.fields + ["hardware_type"])
+ # get hardware types
+ hardware_type_elems = node_elem.xpath(
+ './default:hardware_type | ./hardware_type')
+ node['hardware_types'] = [dict(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
-
+ return nodes