From b0688de9a2c282763275a47d85fc17b31b5c9848 Mon Sep 17 00:00:00 2001
From: Sahina Bose <sabose@redhat.com>
Date: Mon, 21 Apr 2014 13:57:07 +0530
Subject: glustercli: Added method for split-brain status

Added method to check "volume heal <vol-name> info"

Change-Id: I367eee5c63e3256f8834ea3845ed7ada6b073001
Signed-off-by: Sahina Bose <sabose@redhat.com>
---
 glusternagios/glustercli.py | 50 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

(limited to 'glusternagios')

diff --git a/glusternagios/glustercli.py b/glusternagios/glustercli.py
index ff4781b..771feeb 100755
--- a/glusternagios/glustercli.py
+++ b/glusternagios/glustercli.py
@@ -88,6 +88,12 @@ class VolumeQuotaStatus:
     EXCEEDED = 'EXCEEDED'
 
 
+class VolumeSplitBrainStatus:
+    NOTAPPLICABLE = 'NA'
+    OK = 'OK'
+    SPLITBRAIN = 'SPLITBRAIN'
+
+
 class TransportType:
     TCP = 'TCP'
     RDMA = 'RDMA'
@@ -447,6 +453,50 @@ def _parseVolumeQuotaStatus(out):
     return VolumeQuotaStatus.OK
 
 
+def _parseVolumeSelfHealSplitBrainInfo(out):
+    value = {}
+    splitbrainentries = 0
+    for line in out:
+        if line.startswith('Number of entries:'):
+            entries = int(line.split(':')[1])
+            if entries > 0:
+                splitbrainentries += entries
+    if splitbrainentries > 0:
+        value['status'] = VolumeSplitBrainStatus.SPLITBRAIN
+    else:
+        value['status'] = VolumeSplitBrainStatus.OK
+    value['unsyncedentries'] = splitbrainentries
+    return value
+
+
+def volumeHealSplitBrainStatus(volumeName, remoteServer=None):
+    """
+    Arguments:
+       * VolumeName
+    Returns:
+        {VOLUMENAME: {'status': SELFHEALSTATUS,
+                      'unsyncedentries': ENTRYCOUNT}}
+    """
+    command = _getGlusterVolCmd() + ["heal", volumeName, "info"]
+    if remoteServer:
+        command += ['--remote-host=%s' % remoteServer]
+
+    rc, out, err = _execGluster(command)
+    volume = {}
+    value = {}
+    if rc == 0:
+        value = _parseVolumeSelfHealSplitBrainInfo(out)
+        volume[volumeName] = value
+        return volume
+    else:
+        if len(err) > 0 and err[0].find("is not of type replicate") > -1:
+            value['status'] = VolumeSplitBrainStatus.NOTAPPLICABLE
+            value['unsyncedentries'] = 0
+            volume[volumeName] = value
+            return volume
+    raise GlusterCmdFailedException(rc=rc, err=err)
+
+
 def volumeQuotaStatus(volumeName, remoteServer=None):
     """
     Returns:
-- 
cgit