From 4a1a3ecce0664ae09f3c4dbeec17d758d5d07038 Mon Sep 17 00:00:00 2001
From: Tony Mack <tmack@paris.CS.Princeton.EDU>
Date: Wed, 20 Apr 2011 21:26:48 -0400
Subject: [PATCH] refactored

---
 sfa/rspecs/{PGRSpec.py => pg_rspec.py} | 30 +---------
 sfa/rspecs/pg_rspec_converter.py       | 77 ++++++++++++++++++++++++++
 2 files changed, 78 insertions(+), 29 deletions(-)
 rename sfa/rspecs/{PGRSpec.py => pg_rspec.py} (78%)
 create mode 100755 sfa/rspecs/pg_rspec_converter.py

diff --git a/sfa/rspecs/PGRSpec.py b/sfa/rspecs/pg_rspec.py
similarity index 78%
rename from sfa/rspecs/PGRSpec.py
rename to sfa/rspecs/pg_rspec.py
index 8244bd34..83142efd 100755
--- a/sfa/rspecs/PGRSpec.py
+++ b/sfa/rspecs/pg_rspec.py
@@ -5,32 +5,6 @@ from xmlbuilder import XMLBuilder
 from StringIO import StringIO
 from sfa.util.xrn import *
 
-xslt='''<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
-<xsl:output method="xml" indent="no"/>
-
-<xsl:template match="/|comment()|processing-instruction()">
-    <xsl:copy>
-      <xsl:apply-templates/>
-    </xsl:copy>
-</xsl:template>
-
-<xsl:template match="*">
-    <xsl:element name="{local-name()}">
-      <xsl:apply-templates select="@*|node()"/>
-    </xsl:element>
-</xsl:template>
-
-<xsl:template match="@*">
-    <xsl:attribute name="{local-name()}">
-      <xsl:value-of select="."/>
-    </xsl:attribute>
-</xsl:template>
-</xsl:stylesheet>
-'''
-
-xslt_doc=etree.parse(StringIO(xslt))
-transform=etree.XSLT(xslt_doc)
-
 class PGRSpec:
     xml_tree = None
     namespaces = {'rspecv2':'http://www.protogeni.net/resources/rspec/0.2'}
@@ -99,6 +73,4 @@ class PGRSpec:
         return header + etree.tostring(xml, pretty_print=True)
 
 if __name__ == '__main__':
-   rspec = 'protogeni.rspec' 
-   PGRSpec = PGRSpec(rspec)
-   print PGRSpec.to_sfa_rspec()  
+   pass  
diff --git a/sfa/rspecs/pg_rspec_converter.py b/sfa/rspecs/pg_rspec_converter.py
new file mode 100755
index 00000000..bc63781f
--- /dev/null
+++ b/sfa/rspecs/pg_rspec_converter.py
@@ -0,0 +1,77 @@
+#!/usr/bin/python 
+from __future__ import with_statement
+from lxml import etree
+from xmlbuilder import XMLBuilder
+from StringIO import StringIO
+from sfa.util.xrn import *
+from sfa.rspecs.pg_rspec import PGRSpec 
+
+xslt='''<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:output method="xml" indent="no"/>
+
+<xsl:template match="/|comment()|processing-instruction()">
+    <xsl:copy>
+      <xsl:apply-templates/>
+    </xsl:copy>
+</xsl:template>
+
+<xsl:template match="*">
+    <xsl:element name="{local-name()}">
+      <xsl:apply-templates select="@*|node()"/>
+    </xsl:element>
+</xsl:template>
+
+<xsl:template match="@*">
+    <xsl:attribute name="{local-name()}">
+      <xsl:value-of select="."/>
+    </xsl:attribute>
+</xsl:template>
+</xsl:stylesheet>
+'''
+
+xslt_doc=etree.parse(StringIO(xslt))
+transform=etree.XSLT(xslt_doc)
+
+class PGRSpecConverter:
+
+    @staticmethod
+    def to_sfa_node(site, node, i=0):
+        cm_urn = node.get('component_manager_uuid')
+        c_name = node.get('component_name')
+        c_urn = node.get('component_uuid')
+        c_hrn, _ = urn_to_hrn(c_urn)
+        node_tag = etree.SubElement(site, "node")
+        node_tag.set("component_manager_uuid", cm_urn)
+        node_tag.set("component_name", c_name)
+        node_tag.set("component_uuid", c_urn)
+        hostname_tag = etree.SubElement(node_tag, "hostname").text = c_hrn
+        urn_tag = etree.SubElement(node_tag, "urn").text = c_hrn
+        for child in node.getchildren():
+            node_tag.append(transform(child).getroot())      
+
+    @staticmethod
+    def to_sfa_network(pg_rspec, xml): 
+        network_urn = pg_rspec.get_network()
+        network,  _ = urn_to_hrn(network_urn)
+        nodes = pg_rspec.get_nodes()
+        network_tag = etree.SubElement(xml, "network")
+        network_tag.set("name", network)
+        network_tag.set("id", network)
+        site_tag = etree.SubElement(network_tag, "Site")
+        site_tag.set("id", network)
+        name = etree.SubElement(site_tag, "name").text = network
+        i = 0
+        for node in nodes:
+           PGRSpecConverter.to_sfa_node(site_tag, node, i)
+        
+    @staticmethod
+    def to_sfa_rspec(rspec):
+        pg_rspec = PGRSpec(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)
+
+if __name__ == '__main__':
+   rspec = 'protogeni.rspec' 
+   print PGRSpecConverter.to_sfa_rspec(rspec)  
-- 
2.47.0