[XEND] Sync Xen API with newer VDB and VIF specification.

Fix breakage with storing VIF and VBD refs, remove extraneous
debugging. Also fixing some type errors in default values for Xen API
if things are missing in XendConfig.

Signed-off-by: Alastair Tse <atse@xensource.com>

tools/python/xen/xend/XendAPI.py

@@ -1036,8 +1036,8 @@ class XendAPI:
     #       regular xm created VBDs
 
     VBD_attr_ro = ['image',
-                   'IO_bandwidth_incoming_kbs',
-                   'IO_bandwidth_outgoing_kbs']
+                   'io_read_kbs',
+                   'io_write_kbs']
     VBD_attr_rw = ['VM',
                    'VDI',
                    'device',
@@ -1113,10 +1113,8 @@ class XendAPI:
     # Xen API: Class VIF
     # ----------------------------------------------------------------
 
-    VIF_attr_ro = ['network_read_kbs',
-                   'network_write_kbs',
-                   'IO_bandwidth_incoming_kbs',
-                   'IO_bandwidth_outgoing_kbs']
+    VIF_attr_ro = ['io_read_kbs',
+                   'io_write_kbs']
     VIF_attr_rw = ['name',
                    'type',
                    'device',
@@ -1138,6 +1136,7 @@ class XendAPI:
             return xen_api_error(XEND_ERROR_VIF_INVALID)
         valid_vif_keys = self.VIF_attr_ro + self.VIF_attr_rw + \
                          self.Base_attr_ro + self.Base_attr_rw
+
         for k in cfg.keys():
             if k not in valid_vif_keys:
                 del cfg[k]

tools/python/xen/xend/XendConfig.py

@@ -925,7 +925,6 @@ class XendConfig(dict):
 
             if dev_type == 'vif' and 'ip' in dev_info:
                 dev_info['ip'] = _get_config_ipaddr(config)
-                log.debug('XendConfig: IP Address: %s' % dev_info['ip'])
 
             if dev_type == 'vbd':
                 if dev_info.get('dev', '').startswith('ioemu:'):
@@ -944,12 +943,12 @@ class XendConfig(dict):
                 param = '%s_refs' % dev_type
                 if param not in target:
                     target[param] = []
-                if dev_uuid in target[param]:
+                if dev_uuid not in target[param]:
                     target[param].append(dev_uuid)
             elif dev_type in ('tap',):
                 if 'vbd_refs' not in target:
                     target['vbd_refs'] = []
-                if dev_uuid in target['vbd_refs']:
+                if dev_uuid not in target['vbd_refs']:
                     target['vbd_refs'].append(dev_uuid)
 
             return dev_uuid

tools/python/xen/xend/XendDomainInfo.py

@@ -1780,13 +1780,13 @@ class XendDomainInfo:
         return dom_uuid
     
     def get_memory_static_max(self):
-        return self.info.get('memory_static_max')
+        return self.info.get('memory_static_max', 0)
     def get_memory_static_min(self):
-        return self.info.get('memory_static_min')
+        return self.info.get('memory_static_min', 0)
     def get_memory_dynamic_max(self):
-        return self.info.get('memory_dynamic_min')
+        return self.info.get('memory_dynamic_min', 0)
     def get_memory_dynamic_min(self):
-        return self.info.get('memory_dynamic_max')
+        return self.info.get('memory_dynamic_max', 0)
     
     
     def get_vcpus_policy(self):
@@ -1820,7 +1820,7 @@ class XendDomainInfo:
     def get_builder(self):
         return self.info.get('builder', 0)
     def get_boot_method(self):
-        return self.info.get('boot_method', '')
+        return self.info.get('boot_method', XEN_API_BOOT_TYPE[2])
     def get_kernel_image(self):
         return self.info.get('kernel_kernel', '')
     def get_kernel_initrd(self):
@@ -1830,7 +1830,7 @@ class XendDomainInfo:
     def get_grub_cmdline(self):
         return '' # TODO
     def get_pci_bus(self):
-        return 0 # TODO
+        return '' # TODO
     def get_tools_version(self):
         return {} # TODO
     def get_other_config(self):
@@ -1925,18 +1925,16 @@ class XendDomainInfo:
                     
             config['network'] = '' # Invalid for Xend
             config['MTU'] = 1500 # TODO
-            config['network_read_kbs'] = 0.0
-            config['network_write_kbs'] = 0.0
-            config['IO_bandwidth_incoming_kbs'] = 0.0
-            config['IO_bandwidth_outgoing_kbs'] = 0.0
+            config['io_read_kbs'] = 0.0
+            config['io_write_kbs'] = 0.0
 
         if dev_class == 'vbd':
-            config['VDI'] = '' # TODO
+            config['VDI'] = config.get('VDI', '')
             config['device'] = config.get('dev', '')
             config['driver'] = 'paravirtualised' # TODO
             config['image'] = config.get('uname', '')
-            config['IO_bandwidth_incoming_kbs'] = 0.0
-            config['IO_bandwidth_outgoing_kbs'] = 0.0
+            config['io_read_kbs'] = 0.0
+            config['io_write_kbs'] = 0.0
             if config['mode'] == 'r':
                 config['mode'] = 'RO'
             else:
@@ -2050,27 +2048,7 @@ class XendDomainInfo:
         return dev_uuid
 
     def has_device(self, dev_class, dev_uuid):
-        return (dev_uuid in self.info['%s_refs' % dev_class])
-
-    """
-        def stateChar(name):
-            if name in self.info:
-                if self.info[name]:
-                    return name[0]
-                else:
-                    return '-'
-            else:
-                return '?'
-
-        state = reduce(lambda x, y: x + y, map(stateChar, DOM_STATES_OLD))
-
-        sxpr.append(['state', state])
-
-        if self.store_mfn:
-            sxpr.append(['store_mfn', self.store_mfn])
-        if self.console_mfn:
-            sxpr.append(['console_mfn', self.console_mfn])
-    """
+        return (dev_uuid in self.info['%s_refs' % dev_class.lower()])
 
     def __str__(self):
         return '<domain id=%s name=%s memory=%s state=%s>' % \