def get_rspec(self,
version=None,
slice_leaf=None,
projectName=None,
created_vms=[],
new_nodes=[],
options={}):
version_manager = VersionManager()
version = version_manager.get_version(version)
if slice_leaf:
#Manifest RSpec will be used when somebody creates an sliver, returning the resources of this AM and the vm(s) requested by the user.
rspec_version = version_manager._get_version(
version.type, version.version, 'manifest')
options['slice'] = slice_leaf
nodes = self.get_nodes_in_geni(options, slice_leaf, projectName,
created_vms, new_nodes)
rspec = RSpec(version=rspec_version, user_options=options)
rspec.version.add_nodes_geni(nodes)
else:
rspec_version = version_manager._get_version(
version.type, version.version, 'ad')
nodes = self.get_nodes(options, slice_leaf, projectName,
created_vms, new_nodes)
rspec = RSpec(version=rspec_version, user_options=options)
#nodes = self.get_nodes(options,slice_leaf,projectName,created_vms,new_nodes)
rspec.version.add_nodes(nodes)
return rspec.toxml()
def list_resources (self,options):
version_manager = VersionManager()
rspec_version = 'OcfVt'#version_manager.get_version(options.get('geni_rspec_version'))
version_string = "rspec_%s" % (rspec_version)
rspec = self.aggregate.get_rspec(version=rspec_version,options=options)
return rspec
def to_sfa_rspec(rspec, content_type=None):
if not isinstance(rspec, RSpec):
pg_rspec = RSpec(rspec)
else:
pg_rspec = rspec
version_manager = VersionManager()
sfa_version = version_manager._get_version('sfa', '1')
sfa_rspec = RSpec(version=sfa_version)
#nodes = pg_rspec.version.get_nodes()
#sfa_rspec.version.add_nodes(nodes())
#sfa_rspec.version.add_links(pg_rspec.version.get_links())
#return sfa_rspec.toxml()
# get network
networks = pg_rspec.version.get_networks()
network_hrn = networks[0]["name"]
network_element = sfa_rspec.xml.add_element('network',
name=network_hrn,
id=network_hrn)
# get nodes
pg_nodes_elements = pg_rspec.version.get_nodes()
nodes_with_slivers = pg_rspec.version.get_nodes_with_slivers()
i = 1
for pg_node in pg_nodes_elements:
attribs = dict(pg_node.items())
attribs['id'] = 'n' + str(i)
node_element = network_element.add_element('node')
for attrib in attribs:
if type(attribs[attrib]) == str:
node_element.set(attrib, attribs[attrib])
urn = pg_node["component_id"]
if urn:
if type(urn) == list:
# legacy code, not sure if urn is ever a list...
urn = urn[0]
hostname = Xrn.urn_split(urn)[-1]
hostname_element = node_element.add_element('hostname')
hostname_element.set_text(hostname)
if hostname in nodes_with_slivers:
node_element.add_element('sliver')
for hardware_type in pg_node["hardware_types"]:
if "name" in hardware_type:
node_element.add_element("hardware_type",
name=hardware_type["name"])
# just copy over remaining child elements
#for child in pg_node_element.getchildren():
# node_element.append(transform(child).getroot())
i = i + 1
return sfa_rspec.toxml()
def list_resources(self, options):
version_manager = VersionManager()
rspec_version = 'OcfVt' #version_manager.get_version(options.get('geni_rspec_version'))
version_string = "rspec_%s" % (rspec_version)
slice_leaf = None
if options.get("slice"):
slice_leaf = options['slice']
rspec = self.aggregate.get_rspec(version=rspec_version,
options=options,
slice_leaf=slice_leaf)
return rspec
def to_sfa_rspec(in_rspec, content_type=None):
rspec = RSpec(in_rspec)
version_manager = VersionManager()
sfa_version = version_manager._get_version('sfa', '1')
pg_version = version_manager._get_version('protogeni', '2')
if rspec.version.type.lower() == sfa_version.type.lower():
return in_rspec
elif rspec.version.type.lower() == pg_version.type.lower():
return PGRSpecConverter.to_sfa_rspec(in_rspec, content_type)
else:
return in_rspec
def __init__(self, rspec="", version=None, user_options={}):
self.header = '<?xml version="1.0"?>\n'
self.template = """<RSpec></RSpec>"""
self.version = None
self.xml = XML()
self.version_manager = VersionManager()
self.user_options = user_options
self.elements = {}
if rspec:
if version:
self.version = self.version_manager.get_version(version)
self.parse_xml(rspec, version)
else:
self.parse_xml(rspec)
elif version:
self.create(version)
else:
raise InvalidRSpec(
"No RSpec or version specified. Must specify a valid rspec string or a valid version"
)
