1 files changed, 60 insertions, 0 deletions
diff --git a/tools/xm-test/lib/XmTestLib/network_utils.py b/tools/xm-test/lib/XmTestLib/network_utils.py
new file mode 100644
index 0000000000..5c06f2f042
--- /dev/null
+++ b/tools/xm-test/lib/XmTestLib/network_utils.py
@@ -0,0 +1,60 @@
+#!/usr/bin/python
+
+# Copyright (C) International Business Machines Corp., 2005
+# Author: Murillo F. Bernardes <mfb@br.ibm.com>
+
+from XmTestLib import *
+
+def count_eth(console):
+    try:
+        run = console.runCmd("ifconfig -a | grep eth")
+    except ConsoleError, e:
+        FAIL(str(e))
+    return len(run['output'].splitlines())
+
+def get_state(domain_name, number):
+    s, o = traceCommand("xm network-list %s | awk '/^%d/ {print $5}'" %
+                        (domain_name, number))
+    print o
+    
+    if s != 0:
+        FAIL("network-list failed")
+    if o == "":
+        return 0
+    else:
+        return int(o)
+
+def network_attach(domain_name, console, bridge=None):
+    eths_before = count_eth(console)
+    if bridge:
+        status, output = traceCommand("xm network-attach %s bridge=%s"
+                                      % (domain_name, bridge))
+    else:
+        status, output = traceCommand("xm network-attach %s" % domain_name)
+    if status != 0:
+        return -1, "xm network-attach returned invalid %i != 0" % status
+
+    eths_after = count_eth(console)
+    if (eths_after != (eths_before+1)):
+        return -2, "Network device is not actually connected to domU"
+
+    return 0, None 
+
+def network_detach(domain_name, console, num=0):
+    eths_before = count_eth(console)
+    status, output = traceCommand("xm network-detach %s %d" % (domain_name, num))
+    if status != 0:
+        return -1, "xm network-detach returned invalid %i != 0" % status
+
+    for i in range(10):
+        if get_state(domain_name, num) == 0:
+            break
+        time.sleep(1)
+    else:
+        FAIL("network-detach failed: device did not disappear")
+
+    eths_after = count_eth(console)
+    if eths_after != (eths_before-1):
+        return -2, "Network device was not actually disconnected from domU"
+
+    return 0, None