From d93888ca2a94fe27dc2da9830683c42842a87e5d Mon Sep 17 00:00:00 2001
From: kshithijiyer <kshithij.ki@gmail.com>
Date: Thu, 28 Mar 2019 16:40:33 +0530
Subject: Adding test to run gluster commands when glusterd is down on one node

Change-Id: Ibf41c11a4e98baeaad658ee10ba8a807318504be
Signed-off-by: kshithijiyer <kshithij.ki@gmail.com>
---
 .../glusterd/test_ops_when_one_node_is_down.py     | 102 +++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 tests/functional/glusterd/test_ops_when_one_node_is_down.py

diff --git a/tests/functional/glusterd/test_ops_when_one_node_is_down.py b/tests/functional/glusterd/test_ops_when_one_node_is_down.py
new file mode 100644
index 000000000..a18f572b0
--- /dev/null
+++ b/tests/functional/glusterd/test_ops_when_one_node_is_down.py
@@ -0,0 +1,102 @@
+#  Copyright (C) 2019  Red Hat, Inc. <http://www.redhat.com>
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License along`
+#  with this program; if not, write to the Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+from time import sleep
+from random import randint
+from glusto.core import Glusto as g
+from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.gluster.gluster_init import stop_glusterd, start_glusterd
+from glustolibs.gluster.peer_ops import peer_status, is_peer_connected
+from glustolibs.gluster.volume_ops import volume_list, volume_info
+from glustolibs.gluster.volume_libs import (cleanup_volume, setup_volume)
+
+
+@runs_on([['replicated'], ['glusterfs']])
+class TestOpsWhenOneNodeIsDown(GlusterBaseClass):
+
+    def setUp(self):
+
+        GlusterBaseClass.setUp.im_func(self)
+
+        # Create and start a volume.
+        ret = setup_volume(self.mnode, self.all_servers_info, self.volume)
+        if ret:
+            ExecutionError("Failed to create and start volume")
+
+    def tearDown(self):
+
+        # Starting glusterd on node where stopped.
+        ret = start_glusterd(self.servers[self.random_server])
+        if ret:
+            ExecutionError("Failed to start glusterd.")
+        g.log.info("Successfully started glusterd.")
+
+        # Checking if peer is connected.
+        counter = 0
+        while counter < 30:
+            ret = is_peer_connected(self.mnode, self.servers)
+            counter += 1
+            if ret:
+                break
+            sleep(3)
+        if not ret:
+            ExecutionError("Peer is not in connected state.")
+        g.log.info("Peers is in connected state.")
+
+        # Stopping and deleting volume.
+        ret = cleanup_volume(self.mnode, self.volname)
+        if not ret:
+            raise ExecutionError("Unable to delete volume % s" % self.volname)
+        g.log.info("Volume deleted successfully : %s", self.volname)
+
+        GlusterBaseClass.tearDown.im_func(self)
+
+    def test_ops_when_one_node_is_down(self):
+
+        # pylint: disable=too-many-statements
+        """
+        Test Case:
+        1) Create a N node gluster cluster.
+        2) Stop gluster on one node.
+        3) Execute gluster peer status on other node.
+        4) Execute gluster v list on other node.
+        5) Execute gluster v info on other node.
+        """
+
+        # Fetching a random server from list.
+        self.random_server = randint(1, len(self.servers)-1)
+
+        # Stopping glusterd on one node.
+        ret = stop_glusterd(self.servers[self.random_server])
+        self.assertTrue(ret, "Failed to stop glusterd on one node.")
+        g.log.info("Successfully stopped glusterd on one node.")
+
+        # Running peer status on another node.
+        ret, _, err = peer_status(self.mnode)
+        self.assertEqual(ret, 0, ("Failed to get peer status from %s with "
+                                  "error message %s" % (self.mnode, err)))
+        g.log.info("Successfully got peer status from %s.", self.mnode)
+
+        # Running volume list on another node.
+        ret, _, _ = volume_list(self.mnode)
+        self.assertEqual(ret, 0, "Failed to get volume list.")
+        g.log.info("Successfully got volume list from %s.", self.mnode)
+
+        # Running volume info on another node.
+        ret, _, _ = volume_info(self.mnode)
+        self.assertEqual(ret, 0, "Failed to get volume info.")
+        g.log.info("Successfully got volume info from %s.", self.mnode)
-- 
cgit