# 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: Enable snapshot activate-on-create and validate with multiple snapshot creation """ 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, get_snap_info_by_snapname, get_snap_status_by_snapname, get_snap_config, set_snap_config) @runs_on([['replicated', 'distributed', 'distributed-replicated', 'dispersed', 'distributed-dispersed'], ['glusterfs']]) class TestActivateOnCreate(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") cls.option_enable = {'activate-on-create': 'enable'} cls.option_disable = {'activate-on-create': 'disable'} def tearDown(self): """ tearDown for every test """ ret, _, _ = snap_delete_all(self.mnode) self.assertEqual(ret, 0, "Snapshot Delete Failed") ret, _, _ = set_snap_config(self.mnode, self.option_disable) self.assertEqual(ret, 0, "Failed to execute set_snap_config") ret = get_snap_config(self.mnode, self.volname) if ret is None: raise ExecutionError("Failed to execute get_snap_config") if 'disable' not in ret['systemConfig']['activateOnCreate']: raise ExecutionError("Failed to disable activate-on-create") g.log.info("set_snap_config Success to disable " "activate-on-create") # 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_on_create(self): # pylint: disable=too-many-branches """ Verifying Snapshot activate on create """ # Create Default Snapshot g.log.info("Starting to Create Snapshot one") snap_default = "snap_%s" % self.volname ret, _, _ = snap_create(self.mnode, self.volname, snap_default) self.assertEqual(ret, 0, "Snapshot Creation failed" " for %s" % snap_default) g.log.info("Snapshot %s of volume %s created" " successfully", snap_default, self.volname) # Enable activate_on_create snapshot ret, _, _ = set_snap_config(self.mnode, self.option_enable) self.assertEqual(ret, 0, "Failed to execute set_snap_config") ret = get_snap_config(self.mnode, self.volname) if ret is None: raise ExecutionError("Failed to execute get_snap_config") if 'enable' not in ret['systemConfig']['activateOnCreate']: raise ExecutionError("Failed to enable activate-on-create") g.log.info("set_snap_config Success to enable " "activate-on-create") # Create Snapshot Snapshots g.log.info("Starting to Create Snapshot two") for snap_count in range(1, 5): snap_name = "snap_%s" % snap_count 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 After Snapshot Create ret = get_snap_info_by_snapname(self.mnode, snap_name) if ret is None: raise ExecutionError("Failed to Fetch Snapshot" "info after activate " "for %s" % snap_name) g.log.info("Snapshot info Success " "for %s", ret['snapVolume']['status']) if ret['snapVolume']['status'] != 'Started': raise ExecutionError("Activated Snapshot is in Stopped " "State %s" % (ret['snapVolume']['status'])) g.log.info("%s Activated By " "Default- %s state", snap_name, (ret['snapVolume']['status'])) # Validate Snaphot Status After Snapshot Create 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.error("Snapshot Status Success for %s", snap_name) for brick in ret['volume']['brick']: if brick['pid'] == 'N/A': raise ExecutionError("Brick Path %s Not Available " "for Activated Snapshot %s" % (brick['path'], snap_name)) g.log.info("snap_2 Snapshot Brick Path Available as Expected") # Validate Deactivated Snapshot Info # Expected to be Stopped ret = get_snap_info_by_snapname(self.mnode, snap_default) if ret is None: raise ExecutionError("Failed to Fetch Snapshot" " info for %s" % snap_default) g.log.info("Snapshot info Success for %s", ret['snapVolume']['status']) if ret['snapVolume']['status'] != 'Stopped': raise ExecutionError("Snapshot Status is not in Stopped State") g.log.info("Snapshot %s is in Stopped state as it " "is not Activated", snap_default) # Validate Deactivated Snapshot status # Expected tobe NA ret = get_snap_status_by_snapname(self.mnode, snap_default) if ret is None: raise ExecutionError("Failed to Fetch Snapshot" "status for %s" % snap_default) g.log.info("Snapshot Status Success for %s", snap_default) for brick in ret['volume']['brick']: if brick['pid'] != 'N/A': raise ExecutionError("Brick Pid available for %s" % brick['path']) g.log.info("Deactivated Snapshot Brick PID N/A as Expected")