#!/usr/bin/python
+from __future__ import print_function
+
from lxml import etree
-from StringIO import StringIO
-from sfa.util.xrn import *
-from sfa.rspecs.pg_rspec import PGRSpec
+from sfa.util.xrn import Xrn, urn_to_hrn
+from sfa.rspecs.rspec import RSpec
+from sfa.rspecs.version_manager import VersionManager
+
+from sfa.util.py23 import StringIO
xslt='''<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="no"/>
class PGRSpecConverter:
@staticmethod
- def to_sfa_node(site, node, i=0):
- urn = node.get('component_uuid')
- hrn, _ = urn_to_hrn(urn)
- hostname = Xrn.urn_split(urn)[-1]
- node_tag = etree.SubElement(site, "node")
- hostname_tag = etree.SubElement(node_tag, "hostname").text = hostname
- urn_tag = etree.SubElement(node_tag, "urn").text = urn
- for child in node.getchildren():
- node_tag.append(transform(child).getroot())
+ 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)
- @staticmethod
- def to_sfa_network(pg_rspec, xml):
- network_urn = pg_rspec.get_network()
- network, _ = urn_to_hrn(network_urn)
- nodes = pg_rspec.get_node_elements()
- network_tag = etree.SubElement(xml, "network")
- network_tag.set("name", network)
- network_tag.set("id", network)
- i = 0
- for node in nodes:
- PGRSpecConverter.to_sfa_node(network_tag, node, i)
+ #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)
- @staticmethod
- def to_sfa_rspec(rspec):
- pg_rspec = PGRSpec(rspec=rspec)
- header = '<?xml version="1.0"?>\n'
- xml = etree.Element("RSpec", type="SFA")
- PGRSpecConverter.to_sfa_network(pg_rspec, xml)
- return header + etree.tostring(xml, pretty_print=True)
+ # 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()
+
if __name__ == '__main__':
- rspec = 'protogeni.rspec'
- print PGRSpecConverter.to_sfa_rspec(rspec)
+ import sys
+ if len(sys.argv) > 1:
+ print(PGRSpecConverter.to_sfa_rspec(sys.argv[1]))