def test_cache_autosize_invalid_values(topo, invalid_value):
"""Check that we can't set invalid values to autosize attributes
:id: 2f0d01b5-ca91-4dc2-97bc-ad0ac8d08633
:setup: Standalone instance
:steps:
1. Stop the instance
2. Set in the cn=config,cn=ldbm database,cn=plugins,cn=config:
nsslapd-cache-autosize and nsslapd-cache-autosize-split
to invalid values like (-2, 102, invalid_str)
3. Try to start the instance
:expectedresults:
1. The instance should stop successfully
2. nsslapd-cache-autosize, nsslapd-cache-autosize-split are successfully set
3. Starting the instance should fail
"""
config_ldbm = DSLdapObject(topo.standalone, DN_CONFIG_LDBM)
autosize_val = config_ldbm.get_attr_val('nsslapd-cache-autosize')
autosize_split_val = config_ldbm.get_attr_val('nsslapd-cache-autosize-split')
log.info("Set nsslapd-cache-autosize-split to {}".format(invalid_value))
with pytest.raises(ldap.UNWILLING_TO_PERFORM):
config_ldbm.set('nsslapd-cache-autosize-split', invalid_value)
topo.standalone.restart()
config_ldbm.remove('nsslapd-cache-autosize-split', autosize_split_val)
log.info("Set nsslapd-cache-autosize to {}".format(invalid_value))
with pytest.raises(ldap.UNWILLING_TO_PERFORM):
config_ldbm.set('nsslapd-cache-autosize', invalid_value)
topo.standalone.restart()
config_ldbm.remove('nsslapd-cache-autosize', autosize_val)
def _lint_search(self):
"""Perform a search and make sure an entry is accessible
"""
dn = self.get_attr_val_utf8('nsslapd-suffix')
bename = self.lint_uid()
suffix = DSLdapObject(self._instance, dn=dn)
try:
suffix.get_attr_val('objectclass')
except ldap.NO_SUCH_OBJECT:
# backend root entry not created yet
DSBLE0003['items'] = [
dn,
]
DSBLE0003['check'] = f'backends:{bename}:search'
yield DSBLE0003
except ldap.LDAPError as e:
# Some other error
DSBLE0002['detail'] = DSBLE0002['detail'].replace('ERROR', str(e))
DSBLE0002['check'] = f'backends:{bename}:search'
DSBLE0002['items'] = [
dn,
]
yield DSBLE0002
def test_cache_autosize_basic_sane(topo, autosize_split):
"""Check that autotuning cachesizes works properly with different values
:id: 9dc363ef-f551-446d-8b83-8ac45dabb8df
:parametrized: yes
:setup: Standalone instance
:steps:
1. Set in the cn=config,cn=ldbm database,cn=plugins,cn=config:
nsslapd-cache-autosize, nsslapd-cache-autosize-split to the next value pairs:
('0', '0'), ('0', ''), ('0', '40')
'' - for deleting the value (set to default)
2. Set in the cn=config,cn=ldbm database,cn=plugins,cn=config:
nsslapd-dbcachesize: 0 and some same value
3. Set in the cn=UserRoot,cn=ldbm database,cn=plugins,cn=config:
nsslapd-cachememsize: 0 and some same value
4. Restart the instance
5. Check nsslapd-dbcachesize and nsslapd-cachememsize
:expectedresults:
1. nsslapd-cache-autosize, nsslapd-cache-autosize-split are successfully set
2. nsslapd-dbcachesize are successfully set
3. nsslapd-cachememsize are successfully set
4. The instance should be successfully restarted
5. nsslapd-dbcachesize and nsslapd-cachememsize should set
to value greater than 512KB
"""
config_ldbm = DSLdapObject(topo.standalone, DN_CONFIG_LDBM)
bdb_config_ldbm = DSLdapObject(topo.standalone, DN_CONFIG_LDBM_BDB)
userroot_ldbm = DSLdapObject(topo.standalone, DN_USERROOT_LDBM)
config_ldbm.set('nsslapd-cache-autosize', '0')
# Test with caches with both real values and 0
for cachesize in ('0', '33333333'):
if ds_is_older('1.4.2'):
dbcachesize_val = config_ldbm.get_attr_val('nsslapd-dbcachesize')
autosize_val = config_ldbm.get_attr_val('nsslapd-cache-autosize')
autosize_split_val = config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
else:
dbcachesize_val = bdb_config_ldbm.get_attr_val(
'nsslapd-dbcachesize')
autosize_val = bdb_config_ldbm.get_attr_val(
'nsslapd-cache-autosize')
autosize_split_val = bdb_config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
cachenensize_val = userroot_ldbm.get_attr_val('nsslapd-cachememsize')
dncachenensize_val = userroot_ldbm.get_attr_val(
'nsslapd-dncachememsize')
log.info(
"Check nsslapd-dbcachesize and nsslapd-cachememsize before the test"
)
log.info("nsslapd-dbcachesize == {}".format(dbcachesize_val))
log.info("nsslapd-cachememsize == {}".format(cachenensize_val))
log.info("nsslapd-cache-autosize == {}".format(autosize_val))
log.info(
"nsslapd-cache-autosize-split == {}".format(autosize_split_val))
if autosize_split:
log.info("Set nsslapd-cache-autosize-split to {}".format(
autosize_split))
config_ldbm.set('nsslapd-cache-autosize-split', autosize_split)
else:
log.info("Delete nsslapd-cache-autosize-split")
try:
config_ldbm.remove('nsslapd-cache-autosize-split',
autosize_split_val)
except ValueError:
log.info("nsslapd-cache-autosize-split wasn't found")
log.info("Set nsslapd-dbcachesize to {}".format(cachesize))
config_ldbm.set('nsslapd-dbcachesize', cachesize)
log.info("Set nsslapd-cachememsize to {}".format(cachesize))
userroot_ldbm.set('nsslapd-cachememsize', cachesize)
topo.standalone.restart()
if ds_is_older('1.4.2'):
dbcachesize_val = config_ldbm.get_attr_val('nsslapd-dbcachesize')
autosize_val = config_ldbm.get_attr_val('nsslapd-cache-autosize')
autosize_split_val = config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
else:
dbcachesize_val = bdb_config_ldbm.get_attr_val(
'nsslapd-dbcachesize')
autosize_val = bdb_config_ldbm.get_attr_val(
'nsslapd-cache-autosize')
autosize_split_val = bdb_config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
cachenensize_val = userroot_ldbm.get_attr_val('nsslapd-cachememsize')
dncachenensize_val = userroot_ldbm.get_attr_val(
'nsslapd-dncachememsize')
log.info(
"Check nsslapd-dbcachesize and nsslapd-cachememsize in the appropriate range."
)
log.info("nsslapd-dbcachesize == {}".format(dbcachesize_val))
log.info("nsslapd-cachememsize == {}".format(cachenensize_val))
log.info("nsslapd-dncachememsize == {}".format(dncachenensize_val))
log.info("nsslapd-cache-autosize == {}".format(autosize_val))
log.info(
"nsslapd-cache-autosize-split == {}".format(autosize_split_val))
assert int(dbcachesize_val) >= 512000
assert int(cachenensize_val) >= 512000
assert int(dncachenensize_val) >= 512000
def test_cache_autosize_non_zero(topo, autosize, autosize_split):
"""Check that autosizing works works properly in different combinations
:id: 83fa099c-a6c9-457a-82db-0982b67e8598
:parametrized: yes
:setup: Standalone instance
:steps:
1. Set in the cn=config,cn=ldbm database,cn=plugins,cn=config:
nsslapd-cache-autosize, nsslapd-cache-autosize-split to the next value pairs:
('', ''), ('', '0'), ('10', '40'), ('', '40'),
('10', ''), ('10', '40'), ('10', '0')
'' - for deleting the value (set to default)
2. Try to modify nsslapd-dbcachesize and nsslapd-cachememsize to
some real value, it should be rejected
3. Restart the instance
4. Check nsslapd-dbcachesize and nsslapd-cachememsize
:expectedresults:
1. nsslapd-cache-autosize, nsslapd-cache-autosize-split are successfully set
2. Modify operation should be rejected
3. The instance should be successfully restarted
4. nsslapd-dbcachesize and nsslapd-cachememsize should set
to value greater than 512KB
"""
config_ldbm = DSLdapObject(topo.standalone, DN_CONFIG_LDBM)
bdb_config_ldbm = DSLdapObject(topo.standalone, DN_CONFIG_LDBM_BDB)
userroot_ldbm = DSLdapObject(topo.standalone, DN_USERROOT_LDBM)
cachesize = '33333333'
if ds_is_older('1.4.2'):
dbcachesize_val = config_ldbm.get_attr_val('nsslapd-dbcachesize')
autosize_val = config_ldbm.get_attr_val('nsslapd-cache-autosize')
autosize_split_val = config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
else:
dbcachesize_val = bdb_config_ldbm.get_attr_val('nsslapd-dbcachesize')
autosize_val = bdb_config_ldbm.get_attr_val('nsslapd-cache-autosize')
autosize_split_val = bdb_config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
cachenensize_val = userroot_ldbm.get_attr_val('nsslapd-cachememsize')
dncachenensize_val = userroot_ldbm.get_attr_val('nsslapd-dncachememsize')
log.info(
"Check nsslapd-dbcachesize and nsslapd-cachememsize before the test")
log.info("nsslapd-dbcachesize == {}".format(dbcachesize_val))
log.info("nsslapd-cachememsize == {}".format(cachenensize_val))
log.info("nsslapd-dncachememsize == {}".format(dncachenensize_val))
log.info("nsslapd-cache-autosize == {}".format(autosize_val))
log.info("nsslapd-cache-autosize-split == {}".format(autosize_split_val))
if autosize:
log.info("Set nsslapd-cache-autosize to {}".format(autosize))
config_ldbm.set('nsslapd-cache-autosize', autosize)
else:
log.info("Delete nsslapd-cache-autosize")
try:
config_ldbm.remove('nsslapd-cache-autosize', autosize_val)
except ValueError:
log.info("nsslapd-cache-autosize wasn't found")
if autosize_split:
log.info(
"Set nsslapd-cache-autosize-split to {}".format(autosize_split))
config_ldbm.set('nsslapd-cache-autosize-split', autosize_split)
else:
log.info("Delete nsslapd-cache-autosize-split")
try:
config_ldbm.remove('nsslapd-cache-autosize-split',
autosize_split_val)
except ValueError:
log.info("nsslapd-cache-autosize-split wasn't found")
log.info("Trying to set nsslapd-cachememsize to {}".format(cachesize))
with pytest.raises(ldap.UNWILLING_TO_PERFORM):
userroot_ldbm.set('nsslapd-cachememsize', cachesize)
log.info("Trying to set nsslapd-dbcachesize to {}".format(cachesize))
with pytest.raises(ldap.UNWILLING_TO_PERFORM):
config_ldbm.set('nsslapd-dbcachesize ', cachesize)
topo.standalone.restart()
if ds_is_older('1.4.2'):
dbcachesize_val = config_ldbm.get_attr_val('nsslapd-dbcachesize')
autosize_val = config_ldbm.get_attr_val('nsslapd-cache-autosize')
autosize_split_val = config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
else:
dbcachesize_val = bdb_config_ldbm.get_attr_val('nsslapd-dbcachesize')
autosize_val = bdb_config_ldbm.get_attr_val('nsslapd-cache-autosize')
autosize_split_val = bdb_config_ldbm.get_attr_val(
'nsslapd-cache-autosize-split')
cachenensize_val = userroot_ldbm.get_attr_val('nsslapd-cachememsize')
dncachenensize_val = userroot_ldbm.get_attr_val('nsslapd-dncachememsize')
log.info(
"Check nsslapd-dbcachesize and nsslapd-cachememsize in the appropriate range."
)
log.info("nsslapd-dbcachesize == {}".format(dbcachesize_val))
log.info("nsslapd-cachememsize == {}".format(cachenensize_val))
log.info("nsslapd-dncachememsize == {}".format(dncachenensize_val))
log.info("nsslapd-cache-autosize == {}".format(autosize_val))
log.info("nsslapd-cache-autosize-split == {}".format(autosize_split_val))
assert int(dbcachesize_val) >= 512000
assert int(cachenensize_val) >= 512000
assert int(dncachenensize_val) >= 512000
