+from copy import deepcopy
from lxml import etree
from sfa.util.xrn import hrn_to_urn, urn_to_hrn
+from sfa.util.plxrn import PlXrn
from sfa.rspecs.rspec_version import BaseVersion
from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements
+from sfa.rspecs.elements.versions.pgv2Link import PGv2Link
class SFAv1(BaseVersion):
enabled = True
namespace = None
extensions = {}
namespaces = None
- elements = [
- RSpecElement(RSpecElements.NETWORK, 'network', '//network'),
- RSpecElement(RSpecElements.NODE, 'node', '//node'),
- RSpecElement(RSpecElements.SLIVER, 'sliver', '//node/sliver'),
- ]
+ elements = []
template = '<RSpec type="%s"></RSpec>' % type
def get_network_elements(self):
return nodes
def get_links(self, network=None):
- if network:
- links = self.xml.xpath('//network[@name="%s"]/link' % network)
- else:
- links = self.xml.xpath('//link')
- linklist = []
- for link in links:
- (end1, end2) = link.get("endpoints").split()
- name = link.find("description")
- linklist.append((name.text,
- self.get_site_nodes(end1, network),
- self.get_site_nodes(end2, network)))
- return linklist
+ 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()
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
pass
def add_links(self, links):
- pass
+ networks = self.get_network_elements()
+ if len(networks) > 0:
+ xml = networks[0]
+ else:
+ xml = self.xml
+ PGv2Link.add_links(xml, links)
- def add_slivers(self, slivers, network=None, sliver_urn=None, no_dupes=False):
+ def add_link_requests(self, links):
+ PGv2Link.add_link_requests(self.xml, links)
+
+ def add_slivers(self, slivers, network=None, sliver_urn=None, no_dupes=False, append=False):
# add slice name to network tag
network_tags = self.xml.xpath('//network')
if network_tags:
network_tag = network_tags[0]
network_tag.set('slice', urn_to_hrn(sliver_urn)[0])
- nodes_with_slivers = self.get_nodes_with_slivers(network)
+ all_nodes = self.get_nodes()
+ nodes_with_slivers = [sliver['hostname'] for sliver in slivers]
+ nodes_without_slivers = set(all_nodes).difference(nodes_with_slivers)
+
+ # add slivers
for sliver in slivers:
- if isinstance(sliver, basestring):
- sliver = {'hostname': sliver}
- if sliver['hostname'] in nodes_with_slivers:
- continue
node_elem = self.get_node_element(sliver['hostname'], network)
+ if not node_elem: continue
sliver_elem = etree.SubElement(node_elem, 'sliver')
if 'tags' in sliver:
for tag in sliver['tags']:
etree.SubElement(sliver_elem, tag['tagname']).text = value=tag['value']
-
+
+ # remove all nodes without slivers
+ if not append:
+ for node in nodes_without_slivers:
+ node_elem = self.get_node_element(node)
+ parent = node_elem.getparent()
+ parent.remove(node_elem)
def remove_slivers(self, slivers, network=None, no_dupes=False):
for sliver in slivers:
network_tag = self.xml.xpath("//network[@name='%s']" % network)
if isinstance(network_tag, list):
network_tag = network_tag[0]
- defaults = self.add_element('sliver_defaults', attrs={}, parent=network_tag)
+ defaults = self.xml.add_element('sliver_defaults', attrs={}, parent=network_tag)
elif isinstance(defaults, list):
defaults = defaults[0]
- self.add_attribute(defaults, name, value)
+ self.xml.add_attribute(defaults, name, value)
def add_sliver_attribute(self, hostname, name, value, network=None):
node = self.get_node_element(hostname, network)
sliver = node.find("sliver")
- self.add_attribute(sliver, name, value)
+ self.xml.add_attribute(sliver, name, value)
def remove_default_sliver_attribute(self, name, value, network=None):
if network:
defaults = self.xml.xpath("//network[@name='%s']/sliver_defaults" % network)
else:
defaults = self.xml.xpath("//sliver_defaults" % network)
- self.remove_attribute(defaults, name, value)
+ self.xml.remove_attribute(defaults, name, value)
def remove_sliver_attribute(self, hostname, name, value, network=None):
node = self.get_node_element(hostname, network)
sliver = node.find("sliver")
- self.remove_attribute(sliver, name, value)
+ self.xml.remove_attribute(sliver, name, value)
def add_vlink(self, fromhost, tohost, kbps, network=None):
fromnode = self.get_node_element(fromhost, network)
fromid = fromnode.get("id")
toid = tonode.get("id")
vlink.set("endpoints", "%s %s" % (fromid, toid))
- self.add_attribute(vlink, "kbps", kbps)
+ self.xml.add_attribute(vlink, "kbps", kbps)
def remove_vlink(self, endpoints, network=None):
git://git.onelab.eu / sfa.git / blobdiff