From 630c916cd6df8cb23991159d8f95c9627dc70459 Mon Sep 17 00:00:00 2001
From: Ryan McCabe <rmccabe@redhat.com>
Date: Mar 09 2015 01:43:15 +0000
Subject: luci: Add support for miss_count_const


Add support for setting/viewing miss_count_const in expert
mode. It appears under the totem config tab.

Resolves: rhbz#917761

Signed-off-by: Ryan McCabe <rmccabe@redhat.com>

---

diff --git a/luci/lib/ClusterConf/Totem.py b/luci/lib/ClusterConf/Totem.py
index 6d9f2a7..dafc933 100644
--- a/luci/lib/ClusterConf/Totem.py
+++ b/luci/lib/ClusterConf/Totem.py
@@ -153,6 +153,15 @@ class Totem(TagObject):
   def delRRPProblemCountThreshold(self):
     return self.removeAttribute('rrp_problem_count_threshold')
 
+  def getMissCountConst(self):
+    return self.getAttribute('miss_count_const')
+
+  def setMissCountConst(self, val):
+    return self.addIntegerAttribute('miss_count_const', val, (0, None))
+
+  def delMissCountConst(self):
+    return self.removeAttribute('miss_count_const')
+
   def removeDefaults(self):
     if self.getJoinTimeout() == self.DEFAULTS.get('join'):
         self.delJoinTimeout()
diff --git a/luci/templates/configure.html b/luci/templates/configure.html
index 6071fcd..13ec306 100644
--- a/luci/templates/configure.html
+++ b/luci/templates/configure.html
@@ -182,6 +182,7 @@
                 <div class="row"><label class="wide">Window Size</label><input name="window_size" class="text" type="text" py:attrs="totem and { 'value': totem.getWindowSize() } or {}"/></div>
                 <div class="row"><label class="wide">Sequence Number Unchanged Constant</label><input name="seqno_unchanged_const" class="text" type="text" py:attrs="totem and { 'value': totem.getSeqnoUnchangedConst() } or {}"/></div>
                 <div class="row"><label class="wide">RRP Problem Count Threshold</label><input name="rrp_problem_count_threshold" class="text" type="text" py:attrs="totem and { 'value': totem.getRRPProblemCountThreshold() } or {}"/></div>
+                <div class="row"><label class="wide">Miss Count Constant</label><input name="miss_count_const" class="text" type="text" py:attrs="totem and { 'value': totem.getMissCountConst() } or {}"/></div>
                 <div class="row"><label class="wide">Encrypt Totem Network Traffic</label><input name="secauth" type="checkbox" class="checkbox" py:attrs="(not totem or totem.getSecAuth()) and {'checked':'checked'} or {}"/></div>
             </div>
             <div class="row"><input type="submit" class="button formsubmit blue" value="Apply"/>
diff --git a/luci/validation/validate_cluster_prop.py b/luci/validation/validate_cluster_prop.py
index a5d0ec5..1b596e8 100644
--- a/luci/validation/validate_cluster_prop.py
+++ b/luci/validation/validate_cluster_prop.py
@@ -669,6 +669,15 @@ def validate_network_config(model, **kw):
     else:
         totem.delRRPProblemCountThreshold()
 
+    miss_count_const = kw.get('miss_count_const')
+    if miss_count_const and not miss_count_const.isspace():
+        try:
+            totem.setMissCountConst(miss_count_const)
+        except:
+            errors.append(_('Invalid value for miss count constant: %s') % miss_count_const)
+    else:
+        totem.delMissCountConst()
+
     totem.setSecAuth(kw.get('secauth') is not None)
     return (len(errors) < 1, {'errors': errors})