csi: Fix g_host parsing (kadalu#636)

Signed-off-by: Shree Vatsa N <[email protected]>

Author: vatsa287

csi/volumeutils.py

@@ -1012,7 +1012,7 @@ def mount_glusterfs(volume, mountpoint, is_client=False):
         secret_username = os.environ.get('SECRET_GLUSTERQUOTA_SSH_USERNAME', None)
 
         # SSH into only first reachable host in volume['g_host'] entry
-        g_host = reachable_host(volume['g_host'].strip().split(','))
+        g_host = reachable_host(volume['g_host'])
 
         if g_host is None:
             logging.error(logf("All hosts are not reachable"))

lib/kadalulib.py

@@ -98,6 +98,7 @@ def is_host_reachable(hosts, port):
 
 def reachable_host(hosts):
     """Return first reachable host for dir-quota SSH"""
+    hosts = hosts.strip().split(',')
     for host in hosts:
         host = host.strip()
         if is_host_reachable([host], 22):