From 15ef31e0c5efb378fb923d7db2178dedbd069b69 Mon Sep 17 00:00:00 2001
From: Tom Wilkie <tom.wilkie@gmail.com>
Date: Thu, 26 Apr 2007 15:39:30 +0100
Subject: [PATCH] Add network.destroy() to XenAPI

signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
---
 tools/python/xen/xend/XendBase.py         |  3 +++
 tools/python/xen/xend/XendError.py        | 12 ++++++++++++
 tools/python/xen/xend/XendNetwork.py      | 19 ++++++++++++++++++-
 tools/python/xen/xm/messages/en/xen-xm.po |  5 ++++-
 4 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/tools/python/xen/xend/XendBase.py b/tools/python/xen/xend/XendBase.py
index 7cd8788185..73226f990e 100644
--- a/tools/python/xen/xend/XendBase.py
+++ b/tools/python/xen/xend/XendBase.py
@@ -90,6 +90,9 @@ class XendBase:
         # Finally register it
         XendAPIStore.register(uuid, self.getClass(), self)
 
+    def destroy(self):
+        XendAPIStore.deregister(self.get_uuid(), self.getClass())
+
     def get_uuid(self):
         return self.__uuid
 
diff --git a/tools/python/xen/xend/XendError.py b/tools/python/xen/xend/XendError.py
index e676d0d7fe..02bab6a2ee 100644
--- a/tools/python/xen/xend/XendError.py
+++ b/tools/python/xen/xend/XendError.py
@@ -162,6 +162,18 @@ class VLANTagInvalid(XendAPIError):
 
     def __str__(self):
         return 'VLAN_TAG_INVALID: %s' % self.vlan
+
+class NetworkError(XendAPIError):
+    def __init__(self, error, network):
+        XendAPIError.__init__(self)
+        self.network = network
+        self.error = error
+
+    def get_api_error(self):
+        return ['NETWORK_ERROR', self.error, self.network]
+
+    def __str__(self):
+        return 'NETWORK_ERROR: %s %s' % (self.error, self.network)
     
 XEND_ERROR_AUTHENTICATION_FAILED = ('ELUSER', 'Authentication Failed')
 XEND_ERROR_SESSION_INVALID       = ('EPERMDENIED', 'Session Invalid')
diff --git a/tools/python/xen/xend/XendNetwork.py b/tools/python/xen/xend/XendNetwork.py
index 96c4ddc247..1858fbfbb0 100644
--- a/tools/python/xen/xend/XendNetwork.py
+++ b/tools/python/xen/xend/XendNetwork.py
@@ -60,7 +60,8 @@ class XendNetwork(XendBase):
 
     def getMethods(self):
         methods = ['add_to_other_config',
-                   'remove_from_other_config']
+                   'remove_from_other_config',
+                   'destroy']
         return XendBase.getMethods() + methods
 
     def getFuncs(self):
@@ -128,6 +129,8 @@ class XendNetwork(XendBase):
         # Create the bridge
         Brctl.bridge_create(network.name_label)
 
+        XendNode.instance().save_networks()
+
         return uuid
 
     create_phy  = classmethod(create_phy)
@@ -141,6 +144,20 @@ class XendNetwork(XendBase):
     # XenAPI Mehtods
     #
 
+    def destroy(self):
+        # check no VIFs or PIFs attached
+        if len(self.get_VIFs()) > 0:
+            raise NetworkError("Cannot destroy network with VIFs attached",
+                               self.get_name_label())
+
+        if len(self.get_PIFs()) > 0:
+            raise NetworkError("Cannot destroy network with PIFs attached",
+                               self.get_name_label())        
+        
+        XendBase.destroy(self)
+        Brctl.bridge_del(self.get_name_label())
+        XendNode.instance().save_networks()
+
     def get_name_label(self):
         return self.name_label
 
diff --git a/tools/python/xen/xm/messages/en/xen-xm.po b/tools/python/xen/xm/messages/en/xen-xm.po
index 8db4aa6f1e..ad4d31f91a 100644
--- a/tools/python/xen/xm/messages/en/xen-xm.po
+++ b/tools/python/xen/xm/messages/en/xen-xm.po
@@ -87,4 +87,7 @@ msgid "IMPLEMENTATION_ERROR"
 msgstr "Class %s does not implement %s"
 
 msgid "VLAN_TAG_INVALID"
-msgstr "VLAN tag invalid %s"
\ No newline at end of file
+msgstr "VLAN tag invalid %s"
+
+msgid "NETWORK_ERROR"
+msgstr "Network Error: %s - %s"
\ No newline at end of file
-- 
2.30.2