def gluster_basic_test():
tc.logger.info("Testing gluster volume create and mounting")
volname = tc.config_data["VOLNAME"]
mount_type = tc.config_data["MOUNT_TYPE"]
mountpoint = tc.config_data["MOUNTPOINT"]
mnode = tc.nodes[0]
client = tc.clients[0]
_rc = True
ret = setup_vol()
if not ret:
tc.logger.error("Unable to setup the volume %s" % volname)
return False
tc.run(mnode, "gluster volume status %s" % volname)
ret, _, _ = mount_volume(volname, mount_type, mountpoint, mclient=client)
if ret != 0:
tc.logger.error("mounting volume %s failed" % volname)
_rc = False
else:
ret, _, _ = tc.run(client, "cp -r /etc %s" % mountpoint)
if ret != 0:
tc.logger.error("cp failed on the mountpoint")
_rc = False
umount_volume(client, mountpoint)
ret = stop_volume(volname)
if not ret:
_rc = False
ret = delete_volume(volname)
if not ret:
_rc = False
return _rc
def check_geo_arequal_status(master, mastervol, slave, slavevol, \
timeout=600, mclient='', sclient=''):
"""
checks the arequal checksum of master and slave
Returns True if arequal checksum matches between master and slave
Returns False if arequal checksum differs between master and slave
"""
if mclient == '':
mclient = tc.clients[0]
if sclient == '':
sclient = tc.clients[0]
master_mount = '/mnt/master'
slave_mount = '/mnt/slave'
retm, _, _ = mount_volume(mastervol, mpoint=master_mount, mserver=master, \
mclient=mclient)
rets, _, _ = mount_volume(slavevol, mpoint=slave_mount, mserver=slave, \
mclient=sclient)
if retm != 0 or rets != 0:
tc.logger.error("Failed to mount the master or slave volume")
return False
rc = False
while timeout >= 0:
retm = tc.run_async(mclient, "/usr/local/bin/arequal-checksum -p %s" \
% master_mount)
rets = tc.run_async(sclient, "/usr/local/bin/arequal-checksum -p %s" \
% slave_mount)
retm.wait()
rets.wait()
retm = retm.value()
rets = rets.value()
tc.logger.debug("The arequal-checksum of master is %s" % retm[1])
tc.logger.debug("The arequal-checksum of slave is %s" % rets[1])
if retm[0] != 0 or rets[0] != 0:
tc.logger.error("arequal returned error. Check glusterfs logs")
elif retm[1] != rets[1]:
tc.logger.debug("arequal-checksum does not match master and slave")
else:
tc.logger.info("arequal-checksum of master and slave match")
rc = True
break
time.sleep(120)
timeout = timeout - 120
umount_volume(mclient, master_mount)
umount_volume(sclient, slave_mount)
return rc
def check_geo_filecount_status(master, mastervol, slave, slavevol, \
timeout=1200, mclient='', sclient=''):
"""
checks the number of files in master and slave
Returns True if number of files are same in master and slave
Returns False if number of files differ in master and slave
"""
if mclient == '':
mclient = tc.clients[0]
if sclient == '':
sclient = tc.clients[0]
master_mount = '/mnt/master'
slave_mount = '/mnt/slave'
retm, _, _ = mount_volume(mastervol, mpoint=master_mount, \
mserver=master, mclient=mclient)
rets, _, _ = mount_volume(slavevol, mpoint=slave_mount, \
mserver=slave, mclient=sclient)
if retm != 0 or rets != 0:
tc.logger.error("Failed to mount the master or slave volume")
return False
rc = False
while timeout >= 0:
retm = tc.run_async(mclient, "find %s | wc -l" % master_mount)
rets = tc.run_async(sclient, "find %s | wc -l" % slave_mount)
retm.wait()
rets.wait()
retm = retm.value()
rets = rets.value()
tc.logger.debug("The number of files in master is %s" % int(retm[1]))
tc.logger.debug("The number of files in slave is %s" % int(rets[1]))
if retm[0] != 0 or rets[0] != 0:
tc.logger.error("find returned error. Please check glusterfs logs")
elif int(retm[1]) != int(rets[1]):
tc.logger.debug("filecount does not match between master and slave")
else:
tc.logger.info("filecount of master and slave match")
rc = True
break
time.sleep(120)
timeout = timeout - 120
umount_volume(mclient, master_mount)
umount_volume(sclient, slave_mount)
return rc
def setup_meta_vol(servers=''):
"""
Creates, starts and mounts the gluster meta-volume on the servers
specified.
"""
if servers == '':
servers = tc.nodes
meta_volname = 'gluster_shared_storage'
mount_point = '/var/run/gluster/shared_storage'
metav_dist = int(tc.config_data['META_VOL_DIST_COUNT'])
metav_rep = int(tc.config_data['META_VOL_REP_COUNT'])
_num_bricks = metav_dist * metav_rep
repc = ''
if metav_rep > 1:
repc = "replica %d" % metav_rep
bricks = ''
brick_root = "/bricks"
_n = 0
for i in range(0, _num_bricks):
bricks = "%s %s:%s/%s_brick%d" % (bricks, servers[_n], \
brick_root, meta_volname, i)
if _n < len(servers) - 1:
_n = _n + 1
else:
_n = 0
gluster_cmd = "gluster volume create %s %s %s force" \
% (meta_volname, repc, bricks)
ret = tc.run(servers[0], gluster_cmd)
if ret[0] != 0:
tc.logger.error("Unable to create meta volume")
return False
ret = start_volume(meta_volname, servers[0])
if not ret:
tc.logger.error("Unable to start the meta volume")
return False
time.sleep(5)
for server in servers:
ret = mount_volume(meta_volname, 'glusterfs', mount_point, server, \
server)
if ret[0] != 0:
tc.logger.error("Unable to mount meta volume on %s"% server)
return False
return True
def geo_rep_basic_test(fop, cd='changelog', history=False):
"""
Changelog tests for geo-rep
"""
mountbroker = ''
guser = tc.config_data['GEO_USER']
if tc.config_data['MOUNTBROKER'] == 'True':
mountbroker = '%s@' % guser
try:
temp = tc.geo_rep_setup
except AttributeError:
tc.geo_rep_setup = False
if not tc.geo_rep_setup:
ret = setup_geo_rep_session()
if not ret:
tc.logger.error("Unable to create geo_rep session. Skipping test")
return False
mastervol = tc.config_data['MASTERVOL']
mountpoint = tc.config_data['MOUNTPOINT']
mnode = tc.gm_nodes[0]
snode = tc.gs_nodes[0]
slavevol = tc.config_data['SLAVEVOL']
if len(tc.clients) >= 2:
mclient = tc.clients[0]
sclient = tc.clients[1]
else:
mclient = tc.clients[0]
sclient = tc.clients[0]
ret = set_change_detector(mastervol, slavevol, cd)
if not ret:
tc.logger.error("change detector set failed. Marking test case FAIL")
return False
if history:
ret = tc.run(mnode, "gluster volume geo-replication %s %s%s::%s stop" \
% (mastervol, mountbroker, snode, slavevol))
if ret[0] != 0:
tc.logger.error("Unable to stop geo-rep session in history tests")
return False
ret, _, _ = mount_volume(mastervol, tc.config_data['MOUNT_TYPE'], \
mountpoint, mnode, mclient)
if ret != 0:
tc.logger.error("Unable to mount the volume. Marking the test as FAIL")
return False
ret = create_geo_rep_data(mclient, mountpoint, fop, guser)
if not ret:
tc.logger.error("Data creation failed. Marking the test as FAIL")
return False
if history:
ret = tc.run(mnode, "gluster volume geo-replication %s %s%s::%s start" \
% (mastervol, mountbroker, snode, slavevol))
if ret[0] != 0:
tc.logger.error("Unable to start geo-rep session in history tests")
return False
ret = check_geo_filecount_status(mnode, mastervol, snode, slavevol, \
mclient=mclient, sclient=sclient)
if not ret:
tc.logger.error("filecount does not match. Marking testcase as FAIL")
return False
ret = check_geo_arequal_status(mnode, mastervol, snode, slavevol, \
mclient=mclient, sclient=sclient)
if not ret:
tc.logger.error("arequal checksum do not match. Marking the test FAIL")
return False
return True