Closes-Bug: #1635038

cassandra_ip_list: take from config node ip, instead of database node ips.

Change-Id: I0cbd37d10c3c8f0778cbc2a624dbb1b5aaf76791
(cherry picked from commit 62ea230)

fabfile/utils/commandline.py

@@ -291,9 +291,6 @@ def frame_vnc_webui_cmd(host_string, cmd="setup-vnc-webui"):
     cfgm_ip = hstr_to_ip(cfgm_host)
     webui_host = get_control_host_string(host_string)
     ncollectors = len(env.roledefs['collector'])
-    database_host_list=[]
-    for entry in env.roledefs['database']:
-        database_host_list.append(get_control_host_string(entry))
     webui_host_list=[]
     for entry in env.roledefs['webui']:
         webui_host_list.append(get_control_host_string(entry))
@@ -306,7 +303,6 @@ def frame_vnc_webui_cmd(host_string, cmd="setup-vnc-webui"):
         hindex = hindex % ncollectors
         collector_host = get_control_host_string(env.roledefs['collector'][hindex])
         collector_ip = hstr_to_ip(collector_host)
-    cassandra_ip_list = [hstr_to_ip(cassandra_host) for cassandra_host in database_host_list]
     orch = get_orchestrator()
 
     # If redis password is specified in testbed file, then add that to the
@@ -316,7 +312,7 @@ def frame_vnc_webui_cmd(host_string, cmd="setup-vnc-webui"):
     cmd += " --cfgm_ip %s" % cfgm_ip
     cmd += " --apiserver_auth_protocol %s" % get_apiserver_protocol()
     cmd += " --collector_ip %s" % collector_ip
-    cmd += " --cassandra_ip_list %s" % ' '.join(cassandra_ip_list)
+    cmd += " --cassandra_ip_list %s" % ' '.join(get_config_db_ip_list())
     cmd += " --orchestrator %s" % orch
     if redis_password is not None:
         cmd += " --redis_password %s" % redis_password