Livemigraiton provision fix

Closes-Bug: #1609543
Issue in the recent libvirt configuration. The listen
argument should be provided as env variable in init
script.

Change-Id: Icb5857db93956c26b5e7ad092e029ad2c788727c

contrail_provisioning/storage/compute/livemigration.py

@@ -30,7 +30,9 @@ def __init__(self, args_str = None):
         LIBVIRTD_TMP_CONF='/tmp/libvirtd.conf'
         LIBVIRTD_CENTOS_BIN_CONF='/etc/sysconfig/libvirtd'
         LIBVIRTD_UBUNTU_BIN_CONF='/etc/default/libvirt-bin'
+        LIBVIRTD_UBUNTU_INIT_CONF='/etc/init/libvirt-bin.conf'
         LIBVIRTD_TMP_BIN_CONF='/tmp/libvirtd.tmp'
+        LIBVIRTD_TMP_INIT_CONF='/tmp/libvirt-bin.conf'
 
         for hostname, entry, entry_token in zip(self._args.storage_hostnames, self._args.storage_hosts, self._args.storage_host_tokens):
            with settings(host_string = 'root@%s' %(entry), password = entry_token):
@@ -54,6 +56,15 @@ def __init__(self, args_str = None):
                        run('service nova-compute restart')
                        run('service libvirt-bin restart')
 
+               libvirtd = run('ls %s 2>/dev/null |wc -l' %(LIBVIRTD_UBUNTU_INIT_CONF))
+               if libvirtd != '0':
+                   libvirt_configured = run('cat %s |grep "\-d \-l"| wc -l' %(LIBVIRTD_UBUNTU_INIT_CONF))
+                   if libvirt_configured == '0':
+                       run('cat %s | sed s/"-d"/"-d -l"/ > %s' %(LIBVIRTD_UBUNTU_INIT_CONF, LIBVIRTD_TMP_INIT_CONF), shell='/bin/bash')
+                       run('cp -f %s %s' %(LIBVIRTD_TMP_INIT_CONF, LIBVIRTD_UBUNTU_INIT_CONF))
+                       run('service nova-compute restart')
+                       run('service libvirt-bin restart')
+
         # Fix nova uid
         if self._args.fix_nova_uid == 'enabled':
             uid_fix_nodes = []