python3 - 2to3 + miscell obvious tweaks

[sfa.git] / sfa / rspecs / sfa_rspec_converter.py

diff --git a/sfa/rspecs/sfa_rspec_converter.py b/sfa/rspecs/sfa_rspec_converter.py
old mode 100644 (file)
new mode 100755 (executable)
index 63d2693..3b51db5
--- a/sfa/rspecs/sfa_rspec_converter.py
+++ b/sfa/rspecs/sfa_rspec_converter.py
@@ -1,8 +1,101 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
-class SFARSpecConverter:
+
+
+from sfa.util.xrn import hrn_to_urn
+from sfa.rspecs.rspec import RSpec
+from sfa.rspecs.version_manager import VersionManager
+
+
+class SfaRSpecConverter:
 
     @staticmethod
-    def to_pg_rspec(in_rspec):
-        pass
+    def to_pg_rspec(rspec, content_type=None):
+        if not isinstance(rspec, RSpec):
+            sfa_rspec = RSpec(rspec)
+        else:
+            sfa_rspec = rspec
+
+        if not content_type or content_type not in \
+                ['ad', 'request', 'manifest']:
+            content_type = sfa_rspec.version.content_type
+
+        version_manager = VersionManager()
+        pg_version = version_manager._get_version('protogeni', '2', 'request')
+        pg_rspec = RSpec(version=pg_version)
+
+        # get networks
+        networks = sfa_rspec.version.get_networks()
+
+        for network in networks:
+            # get nodes
+            sfa_node_elements = sfa_rspec.version.get_node_elements(
+                network=network)
+            for sfa_node_element in sfa_node_elements:
+                # create node element
+                node_attrs = {}
+                node_attrs['exclusive'] = 'false'
+                if 'component_manager_id' in sfa_node_element.attrib:
+                    node_attrs['component_manager_id'] = sfa_node_element.attrib[
+                        'component_manager_id']
+                else:
+                    node_attrs['component_manager_id'] = hrn_to_urn(
+                        network, 'authority+cm')
+
+                if 'component_id' in sfa_node_element.attrib:
+                    node_attrs['compoenent_id'] = sfa_node_element.attrib[
+                        'component_id']
+
+                if sfa_node_element.find('hostname') != None:
+                    hostname = sfa_node_element.find('hostname').text
+                    node_attrs['component_name'] = hostname
+                    node_attrs['client_id'] = hostname
+                node_element = pg_rspec.xml.add_element('node', node_attrs)
+
+                if content_type == 'request':
+                    sliver_element = sfa_node_element.find('sliver')
+                    sliver_type_elements = sfa_node_element.xpath(
+                        './sliver_type', namespaces=sfa_rspec.namespaces)
+                    available_sliver_types = [element.attrib[
+                        'name'] for element in sliver_type_elements]
+                    valid_sliver_types = ['emulab-openvz', 'raw-pc']
+
+                    # determine sliver type
+                    requested_sliver_type = 'emulab-openvz'
+                    for available_sliver_type in available_sliver_types:
+                        if available_sliver_type in valid_sliver_types:
+                            requested_sliver_type = available_sliver_type
+
+                    if sliver_element != None:
+                        pg_rspec.xml.add_element(
+                            'sliver_type', {'name': requested_sliver_type}, parent=node_element)
+                else:
+                    # create node_type element
+                    for hw_type in ['plab-pc', 'pc']:
+                        hdware_type_element = pg_rspec.xml.add_element(
+                            'hardware_type', {'name': hw_type}, parent=node_element)
+                    # create available element
+                    pg_rspec.xml.add_element(
+                        'available', {'now': 'true'}, parent=node_element)
+                    # create locaiton element
+                    # We don't actually associate nodes with a country.
+                    # Set country to "unknown" until we figure out how to make
+                    # sure this value is always accurate.
+                    location = sfa_node_element.find('location')
+                    if location != None:
+                        location_attrs = {}
+                        location_attrs['country'] = location.get(
+                            'country', 'unknown')
+                        location_attrs['latitude'] = location.get(
+                            'latitude', 'None')
+                        location_attrs['longitude'] = location.get(
+                            'longitude', 'None')
+                        pg_rspec.xml.add_element(
+                            'location', location_attrs, parent=node_element)
+
+        return pg_rspec.toxml()
 
+if __name__ == '__main__':
+    import sys
+    if len(sys.argv) > 1:
+        print(SfaRSpecConverter.to_pg_rspec(sys.argv[1]))