osd: improve tests for configuration updates

Extract the default values from the actual configuration instead of
having them hardcoded. Also check that lowering the osd_map_cache_size
triggers the expected warning.

Signed-off-by: Loic Dachary <loic@dachary.org>
This commit is contained in:
Loic Dachary 2014-06-30 21:10:41 +02:00
parent 3dfb596fac
commit 73b929ba97

View File

@ -54,16 +54,46 @@ function TEST_config_track() {
|| return 1
run_osd $dir 0 || return 1
local osd_map_cache_size=$(CEPH_ARGS='' ./ceph-conf \
--show-config-value osd_map_cache_size)
local osd_map_max_advance=$(CEPH_ARGS='' ./ceph-conf \
--show-config-value osd_map_max_advance)
local osd_pg_epoch_persisted_max_stale=$(CEPH_ARGS='' ./ceph-conf \
--show-config-value osd_pg_epoch_persisted_max_stale)
#
# lower cache_size under max_advance to trigger the warning
#
! grep 'is not > osd_map_max_advance' $dir/osd-0.log || return 1
local advance=1000
local cache=500
local cache=$(($osd_map_max_advance / 2))
./ceph tell osd.0 injectargs "--osd-map-cache-size $cache" || return 1
CEPH_ARGS='' ./ceph --admin-daemon $dir/ceph-osd.0.asok log flush || return 1
grep 'is not > osd_map_max_advance' $dir/osd-0.log || return 1
rm $dir/osd-0.log
CEPH_ARGS='' ./ceph --admin-daemon $dir/ceph-osd.0.asok log reopen || return 1
#
# reset cache_size to the default and assert that it does not trigger the warning
#
! grep 'is not > osd_map_max_advance' $dir/osd-0.log || return 1
local cache=$osd_map_cache_size
./ceph tell osd.0 injectargs "--osd-map-cache-size $cache" || return 1
CEPH_ARGS='' ./ceph --admin-daemon $dir/ceph-osd.0.asok log flush || return 1
! grep 'is not > osd_map_max_advance' $dir/osd-0.log || return 1
#
# increase the osd_map_max_advance above the default cache_size
#
! grep 'is not > osd_map_max_advance' $dir/osd-0.log || return 1
local advance=$(($osd_map_cache_size * 2))
./ceph tell osd.0 injectargs "--osd-map-max-advance $advance" || return 1
CEPH_ARGS='' ./ceph --admin-daemon $dir/ceph-osd.0.asok log flush || return 1
grep 'is not > osd_map_max_advance' $dir/osd-0.log || return 1
#
# increase the osd_pg_epoch_persisted_max_stale above the default cache_size
#
! grep 'is not > osd_pg_epoch_persisted_max_stale' $dir/osd-0.log || return 1
local stale=1000
local stale=$(($osd_map_cache_size * 2))
ceph tell osd.0 injectargs "--osd-pg-epoch-persisted-max-stale $stale" || return 1
CEPH_ARGS='' ./ceph --admin-daemon $dir/ceph-osd.0.asok log flush || return 1
grep 'is not > osd_pg_epoch_persisted_max_stale' $dir/osd-0.log || return 1