1 files changed, 91 insertions, 0 deletions
diff --git a/tools/xm-test/lib/XmTestLib/acm.py b/tools/xm-test/lib/XmTestLib/acm.py
new file mode 100644
index 0000000000..a0d8a43c09
--- /dev/null
+++ b/tools/xm-test/lib/XmTestLib/acm.py
@@ -0,0 +1,91 @@
+#!/usr/bin/python
+"""
+ Copyright (C) International Business Machines Corp., 2006
+ Author: Stefan Berger <stefanb@us.ibm.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; under version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+"""
+from Test import *
+from xen.util import security
+
+try:
+    from acm_config import *
+except:
+    ACM_LABEL_RESOURCES = False
+
+labeled_resources = {}
+acm_verbose = False
+
+def isACMEnabled():
+    return security.on()
+
+
+def ACMLoadPolicy(policy='xm-test'):
+    s, o = traceCommand("xm makepolicy %s" % (policy))
+    if s != 0:
+        FAIL("Need to be able to do 'xm makepolicy %s' but could not" %
+             (policy))
+    s, o = traceCommand("xm loadpolicy %s" % (policy))
+    if s != 0:
+        FAIL("Could not load the required policy '%s'.\n"
+             "Start the system without any policy.\n%s" %
+             (policy, o))
+
+def ACMPrepareSystem(resources):
+    if isACMEnabled():
+        ACMLoadPolicy()
+        ACMLabelResources(resources)
+
+def ACMLabelResources(resources):
+    for k, v in resources.items():
+        if k == "disk":
+            for vv in v:
+                res = vv.split(',')[0]
+                ACMLabelResource(res)
+
+# Applications may label resources explicitly by calling this function
+def ACMLabelResource(resource, label='red'):
+    if acm_verbose:
+        print "labeling resource %s with label %s" % (resource, label)
+    if not ACM_LABEL_RESOURCES:
+        SKIP("Skipping test since not allowed to label resources in "
+             "test suite")
+    if not isACMResourceLabeled(resource):
+        ACMUnlabelResource(resource)
+        s, o = traceCommand("xm addlabel %s res %s" % (label, resource))
+        if s != 0:
+            FAIL("Could not add label to resource")
+        else:
+            labeled_resources["%s" % resource] = 1
+
+
+# Application may remove a label from a resource. It has to call this
+# function and must do so once a resource for re-labeling a resource
+def ACMUnlabelResource(resource):
+    s, o = traceCommand("xm rmlabel res %s" % (resource))
+    labeled_resources["%s" % resource] = 0
+
+
+def isACMResourceLabeled(resource):
+    """ Check whether a resource has been labeled using this API
+        and while running the application """
+    try:
+        if labeled_resources["%s" % resource] == 1:
+            if acm_verbose:
+                print "resource %s already labeled!" % resource
+            return True
+    except:
+        return False
+    return False