# Copyright (C) 2017-2018 Red Hat, Inc. # # 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. """ Description: The purpose of this test case is to validate Snapshot activation and deactivation. Pre-Activate, After Activate and After Deactivate """ from glusto.core import Glusto as g from glustolibs.gluster.exceptions import ExecutionError from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on from glustolibs.gluster.snap_ops import (snap_create, snap_delete_all, snap_activate, snap_deactivate, get_snap_info_by_snapname, get_snap_status_by_snapname) @runs_on([['replicated', 'distributed', 'distributed-replicated', 'dispersed', 'distributed-dispersed'], ['glusterfs']]) class TestActivateDeactivate(GlusterBaseClass): @classmethod def setUpClass(cls): """ setup volume and initialize necessary variables """ GlusterBaseClass.setUpClass.im_func(cls) g.log.info("Starting %s:", cls.__name__) # Setup volume and mount g.log.info("Starting to Setup Volume") ret = cls.setup_volume() if not ret: raise ExecutionError("Failed to Setup_Volume") g.log.info("Successful in Setup Volume") def tearDown(self): """ tearDown for every test """ ret, _, _ = snap_delete_all(self.mnode) if ret != 0: raise ExecutionError("Snapshot Delete Failed") g.log.info("Successfully deleted all snapshots") # Calling GlusterBaseClass tearDown GlusterBaseClass.tearDown.im_func(self) @classmethod def tearDownClass(cls): """ Clean up the volume & mount """ # stopping the volume and clean up the volume g.log.info("Starting to Cleanup Volume") ret = cls.cleanup_volume() if not ret: raise ExecutionError("Failed to Cleanup Volume and mount") g.log.info("Successful in Cleanup Volume and mount") # calling GlusterBaseClass tearDownClass GlusterBaseClass.tearDownClass.im_func(cls) def test_activate_deactivate(self): # pylint: disable=too-many-branches, too-many-statements """ Verifying Snapshot activation/deactivation functionality. """ snap_name = 'snap_%s' % self.volname # Create Snapshot g.log.info("Starting to Create Snapshot %s", snap_name) ret, _, _ = snap_create(self.mnode, self.volname, snap_name) self.assertEqual(ret, 0, "Snapshot Creation failed" " for %s" % snap_name) g.log.info("Snapshot %s of volume %s created" " successfully", snap_name, self.volname) # Validate Snapshot Info Before Activation ret = get_snap_info_by_snapname(self.mnode, snap_name) if ret is None: raise ExecutionError("Failed to Fetch Snapshot" "info for %s" % snap_name) g.log.info("Snapshot info Success" "for %s", ret['snapVolume']['status']) if ret['snapVolume']['status'] != 'Stopped': raise ExecutionError("Unexpected: " "Snapshot %s Status is in " "Started State" % snap_name) g.log.info("Expected: Snapshot is in Stopped state " "as it is not Activated") # Validate Snapshot Status Before Activation ret = get_snap_status_by_snapname(self.mnode, snap_name) if ret is None: raise ExecutionError("Failed to Fetch Snapshot" "status for %s" % snap_name) g.log.info("Snapshot Status Success for %s", snap_name) for brick in ret['volume']['brick']: if brick['pid'] != 'N/A': raise ExecutionError("Brick Pid %s available for %s" % brick['pid'], brick['path']) g.log.info("Deactivated Snapshot Brick PID N/A as Expected") # Activate Snapshot g.log.info("Starting to Activate %s", snap_name) ret, _, _ = snap_activate(self.mnode, snap_name) self.assertEqual(ret, 0, "Snapshot Activation Failed" " for %s" % snap_name) g.log.info("Snapshot %s Activated Successfully", snap_name) # Validate Snapshot Info After Activation g.log.info("Validate snapshot info") snap_info = get_snap_info_by_snapname(self.mnode, snap_name) self.assertEqual(snap_info['snapVolume']['status'], "Started", "Failed to Fetch Snapshot" "info after activate " "for %s" % snap_name) g.log.info("Snapshot info Success ") # Validate Snaphot Status After Activation g.log.info("Validate snapshot status") ret = get_snap_status_by_snapname(self.mnode, snap_name) for brick in ret['volume']['brick']: self.assertNotEqual(brick['pid'], 'N/A', "Brick Path " "%s Not Available " "for Activated Snapshot %s" % (brick['path'], snap_name)) g.log.info("Activated Snapshot Brick Path " "Available as Expected") # Validation After Snapshot Deactivate g.log.info("Starting to Deactivate %s", snap_name) ret, _, _ = snap_deactivate(self.mnode, snap_name) self.assertEqual(ret, 0, "Snapshot Deactivation Failed" " for %s" % snap_name) g.log.info("Snapshot %s Deactivation Successfully", snap_name) # Validate Snapshot Info After Deactivation ret = get_snap_info_by_snapname(self.mnode, snap_name) self.assertEqual(ret['snapVolume']['status'], 'Stopped', "Snapshot Status is not " "in Stopped State") g.log.info("Snapshot is in Stopped state after Deactivation") # Validate Snaphot Status After Activation g.log.info("Validate snapshot status") ret = get_snap_status_by_snapname(self.mnode, snap_name) for brick in ret['volume']['brick']: self.assertEqual(brick['pid'], 'N/A', "Deactivated " "Snapshot Brick " "Pid %s available " "for %s" % (brick['pid'], brick['path'])) g.log.info("Deactivated Snapshot Brick PID N/A as Expected")