! grep -q "num_bytes mismatch" $dir/osd.*.log || return 1
}
+# Create a 5 shard EC pool on 6 OSD cluster
+# Fill 1 OSD with 2600K of data take that osd down.
+# Write the EC pool on 5 OSDs
+# Take down 1 (must contain an EC shard)
+# Bring up OSD with fill data
+# Not enought room to backfill to partially full OSD
+function TEST_ec_backfill_simple() {
+ local dir=$1
+ local EC=$2
+ local pools=1
+ local OSDS=6
+ local k=3
+ local m=2
+ local ecobjects=$(expr $objects / $k)
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ export CEPH_ARGS
+
+ for osd in $(seq 0 $(expr $OSDS - 1))
+ do
+ run_osd $dir $osd || return 1
+ done
+
+ ceph osd set-backfillfull-ratio .85
+ create_pool fillpool 1 1
+ ceph osd pool set fillpool size 1
+
+ # Partially fill an osd
+ # We have room for 200 18K replicated objects, if we create 13K objects
+ # there is only 3600K - (13K * 200) = 1000K which won't hold
+ # a k=3 shard below ((18K / 3) + 4K) * 200 = 2000K
+ # Actual usage per shard is 8K * 200 = 1600K because 18K/3 is 6K which
+ # rounds to 8K. The 2000K is the ceiling on the 18K * 200 = 3600K logical
+ # bytes in the pool.
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=13
+ for o in $(seq 1 $ecobjects)
+ do
+ rados -p fillpool put obj$o $dir/datafile
+ done
+
+ local fillosd=$(get_primary fillpool obj1)
+ osd=$(expr $fillosd + 1)
+ if [ "$osd" = "$OSDS" ]; then
+ osd="0"
+ fi
+
+ sleep 5
+ kill $(cat $dir/osd.$fillosd.pid)
+ ceph osd out osd.$fillosd
+ sleep 2
+ ceph osd erasure-code-profile set ec-profile k=$k m=$m crush-failure-domain=osd technique=reed_sol_van plugin=jerasure || return 1
+
+ for p in $(seq 1 $pools)
+ do
+ ceph osd pool create "${poolprefix}$p" 1 1 erasure ec-profile
+ done
+
+ # Can't wait for clean here because we created a stale pg
+ #wait_for_clean || return 1
+ sleep 5
+
+ ceph pg dump pgs
+
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=18
+ for o in $(seq 1 $ecobjects)
+ do
+ for p in $(seq 1 $pools)
+ do
+ rados -p "${poolprefix}$p" put obj$o $dir/datafile
+ done
+ done
+
+ kill $(cat $dir/osd.$osd.pid)
+ ceph osd out osd.$osd
+
+ activate_osd $dir $fillosd || return 1
+ ceph osd in osd.$fillosd
+ sleep 30
+
+ ceph pg dump pgs
+
+ wait_for_backfill 120 || return 1
+ wait_for_active 30 || return 1
+
+ ceph pg dump pgs
+
+ ERRORS=0
+ if [ "$(ceph pg dump pgs | grep -v "^1.0" | grep +backfill_toofull | wc -l)" != "1" ]; then
+ echo "One pool should have been in backfill_toofull"
+ ERRORS="$(expr $ERRORS + 1)"
+ fi
+
+ if [ $ERRORS != "0" ];
+ then
+ return 1
+ fi
+
+ delete_pool fillpool
+ for i in $(seq 1 $pools)
+ do
+ delete_pool "${poolprefix}$i"
+ done
+ kill_daemons $dir || return 1
+}
+
+function osdlist() {
+ local OSDS=$1
+ local excludeosd=$2
+
+ osds=""
+ for osd in $(seq 0 $(expr $OSDS - 1))
+ do
+ if [ $osd = $excludeosd ];
+ then
+ continue
+ fi
+ if [ -n "$osds" ]; then
+ osds="${osds} "
+ fi
+ osds="${osds}${osd}"
+ done
+ echo $osds
+}
+
+# Create a pool with size 1 and fill with data so that only 1 EC shard can fit.
+# Write data to 2 EC pools mapped to the same OSDs (excluding filled one)
+# Remap the last OSD to partially full OSD on both pools
+# The 2 pools should race to backfill.
+# One pool goes active+clean
+# The other goes acitve+...+backfill_toofull
+function TEST_ec_backfill_multi() {
+ local dir=$1
+ local EC=$2
+ local pools=2
+ local OSDS=6
+ local k=3
+ local m=2
+ local ecobjects=$(expr $objects / $k)
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ export CEPH_ARGS
+
+ for osd in $(seq 0 $(expr $OSDS - 1))
+ do
+ run_osd $dir $osd || return 1
+ done
+
+ # This test requires that shards from 2 different pools
+ # fit on a given OSD, but both will not fix. I'm using
+ # making the fillosd plus 1 shard use 75% of the space,
+ # leaving not enough to be under the 85% set here.
+ ceph osd set-backfillfull-ratio .85
+
+ ceph osd set-require-min-compat-client luminous
+ create_pool fillpool 1 1
+ ceph osd pool set fillpool size 1
+
+ # Partially fill an osd
+ # We have room for 200 18K replicated objects, if we create 9K objects
+ # there is only 3600K - (9K * 200) = 1800K which will only hold
+ # one k=3 shard below ((12K / 3) + 4K) * 200 = 1600K
+ # The actual data will be (12K / 3) * 200 = 800K because the extra
+ # is the reservation padding for chunking.
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=9
+ for o in $(seq 1 $ecobjects)
+ do
+ rados -p fillpool put obj$o $dir/datafile
+ done
+
+ local fillosd=$(get_primary fillpool obj1)
+ ceph osd erasure-code-profile set ec-profile k=3 m=2 crush-failure-domain=osd technique=reed_sol_van plugin=jerasure || return 1
+
+ nonfillosds="$(osdlist $OSDS $fillosd)"
+
+ for p in $(seq 1 $pools)
+ do
+ ceph osd pool create "${poolprefix}$p" 1 1 erasure ec-profile
+ ceph osd pg-upmap "$(expr $p + 1).0" $nonfillosds
+ done
+
+ # Can't wait for clean here because we created a stale pg
+ #wait_for_clean || return 1
+ sleep 15
+
+ ceph pg dump pgs
+
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=12
+ for o in $(seq 1 $ecobjects)
+ do
+ for p in $(seq 1 $pools)
+ do
+ rados -p "${poolprefix}$p" put obj$o-$p $dir/datafile
+ done
+ done
+
+ ceph pg dump pgs
+
+ for p in $(seq 1 $pools)
+ do
+ ceph osd pg-upmap $(expr $p + 1).0 ${nonfillosds% *} $fillosd
+ done
+
+ sleep 10
+
+ wait_for_backfill 120 || return 1
+ wait_for_active 30 || return 1
+
+ ceph pg dump pgs
+
+ ERRORS=0
+ if [ "$(ceph pg dump pgs | grep -v "^1.0" | grep +backfill_toofull | wc -l)" != "1" ];
+ then
+ echo "One pool should have been in backfill_toofull"
+ ERRORS="$(expr $ERRORS + 1)"
+ fi
+
+ if [ "$(ceph pg dump pgs | grep -v "^1.0" | grep active+clean | wc -l)" != "1" ];
+ then
+ echo "One didn't finish backfill"
+ ERRORS="$(expr $ERRORS + 1)"
+ fi
+
+ if [ $ERRORS != "0" ];
+ then
+ return 1
+ fi
+
+ delete_pool fillpool
+ for i in $(seq 1 $pools)
+ do
+ delete_pool "${poolprefix}$i"
+ done
+ kill_daemons $dir || return 1
+}
+
+# Similar to TEST_ec_backfill_multi but one of the ec pools
+# already had some data on the target OSD
+
+# Create a pool with size 1 and fill with data so that only 1 EC shard can fit.
+# Write a small amount of data to 1 EC pool that still includes the filled one
+# Take down fillosd with noout set
+# Write data to 2 EC pools mapped to the same OSDs (excluding filled one)
+# Remap the last OSD to partially full OSD on both pools
+# The 2 pools should race to backfill.
+# One pool goes active+clean
+# The other goes acitve+...+backfill_toofull
+function SKIP_TEST_ec_backfill_multi_partial() {
+ local dir=$1
+ local EC=$2
+ local pools=2
+ local OSDS=5
+ local k=3
+ local m=2
+ local ecobjects=$(expr $objects / $k)
+ local lastosd=$(expr $OSDS - 1)
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ export CEPH_ARGS
+
+ for osd in $(seq 0 $(expr $OSDS - 1))
+ do
+ run_osd $dir $osd || return 1
+ done
+
+ # This test requires that shards from 2 different pools
+ # fit on a given OSD, but both will not fix. I'm using
+ # making the fillosd plus 1 shard use 75% of the space,
+ # leaving not enough to be under the 85% set here.
+ ceph osd set-backfillfull-ratio .85
+
+ ceph osd set-require-min-compat-client luminous
+ create_pool fillpool 1 1
+ ceph osd pool set fillpool size 1
+ # last osd
+ ceph osd pg-upmap 1.0 $lastosd
+
+ # Partially fill an osd
+ # We have room for 200 18K replicated objects, if we create 9K objects
+ # there is only 3600K - (9K * 200) = 1800K which will only hold
+ # one k=3 shard below ((12K / 3) + 4K) * 200 = 1600K
+ # The actual data will be (12K / 3) * 200 = 800K because the extra
+ # is the reservation padding for chunking.
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=9
+ for o in $(seq 1 $ecobjects)
+ do
+ rados -p fillpool put obj$o $dir/datafile
+ done
+
+ local fillosd=$(get_primary fillpool obj1)
+ ceph osd erasure-code-profile set ec-profile k=3 m=2 crush-failure-domain=osd technique=reed_sol_van plugin=jerasure || return 1
+
+ nonfillosds="$(osdlist $OSDS $fillosd)"
+
+ for p in $(seq 1 $pools)
+ do
+ ceph osd pool create "${poolprefix}$p" 1 1 erasure ec-profile
+ ceph osd pg-upmap "$(expr $p + 1).0" $(seq 0 $lastosd)
+ done
+
+ # Can't wait for clean here because we created a stale pg
+ #wait_for_clean || return 1
+ sleep 15
+
+ ceph pg dump pgs
+
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=1
+ for o in $(seq 1 $ecobjects)
+ do
+ rados -p "${poolprefix}1" put obj$o-1 $dir/datafile
+ done
+
+ for p in $(seq 1 $pools)
+ do
+ ceph osd pg-upmap "$(expr $p + 1).0" $(seq 0 $(expr $lastosd - 1))
+ done
+ ceph pg dump pgs
+
+ #ceph osd set noout
+ #kill_daemons $dir TERM osd.$lastosd || return 1
+
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=12
+ for o in $(seq 1 $ecobjects)
+ do
+ for p in $(seq 1 $pools)
+ do
+ rados -p "${poolprefix}$p" put obj$o-$p $dir/datafile
+ done
+ done
+
+ ceph pg dump pgs
+
+ # Now backfill lastosd by adding back into the upmap
+ for p in $(seq 1 $pools)
+ do
+ ceph osd pg-upmap "$(expr $p + 1).0" $(seq 0 $lastosd)
+ done
+ #activate_osd $dir $lastosd || return 1
+ #ceph tell osd.0 debug kick_recovery_wq 0
+
+ sleep 10
+ ceph pg dump pgs
+
+ wait_for_backfill 120 || return 1
+ wait_for_active 30 || return 1
+
+ ceph pg dump pgs
+
+ ERRORS=0
+ if [ "$(ceph pg dump pgs | grep -v "^1.0" | grep +backfill_toofull | wc -l)" != "1" ];
+ then
+ echo "One pool should have been in backfill_toofull"
+ ERRORS="$(expr $ERRORS + 1)"
+ fi
+
+ if [ "$(ceph pg dump pgs | grep -v "^1.0" | grep active+clean | wc -l)" != "1" ];
+ then
+ echo "One didn't finish backfill"
+ ERRORS="$(expr $ERRORS + 1)"
+ fi
+
+ if [ $ERRORS != "0" ];
+ then
+ return 1
+ fi
+
+ delete_pool fillpool
+ for i in $(seq 1 $pools)
+ do
+ delete_pool "${poolprefix}$i"
+ done
+ kill_daemons $dir || return 1
+}
+
+function SKIP_TEST_ec_backfill_multi_partial() {
+ local dir=$1
+ local EC=$2
+ local pools=2
+ local OSDS=6
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+ export CEPH_ARGS
+
+ for osd in $(seq 0 $(expr $OSDS - 1))
+ do
+ run_osd $dir $osd || return 1
+ done
+
+ # Below we need to fit 3200K in 3600K which is 88%
+ # so set to 90%
+ ceph osd set-backfillfull-ratio .90
+
+ ceph osd set-require-min-compat-client luminous
+ create_pool fillpool 1 1
+ ceph osd pool set fillpool size 1
+
+ # Partially fill an osd
+ # We have room for 200 48K ec objects, if we create 4k replicated objects
+ # there is 3600K - (4K * 200) = 2800K which won't hold 2 k=3 shard
+ # of 200 12K objects which takes ((12K / 3) + 4K) * 200 = 1600K each.
+ # On the other OSDs 2 * 1600K = 3200K which is 88% of 3600K.
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=4
+ for o in $(seq 1 $objects)
+ do
+ rados -p fillpool put obj$o $dir/datafile
+ done
+
+ local fillosd=$(get_primary fillpool obj1)
+ osd=$(expr $fillosd + 1)
+ if [ "$osd" = "$OSDS" ]; then
+ osd="0"
+ fi
+
+ sleep 5
+ kill $(cat $dir/osd.$fillosd.pid)
+ ceph osd out osd.$fillosd
+ sleep 2
+ ceph osd erasure-code-profile set ec-profile k=3 m=2 crush-failure-domain=osd technique=reed_sol_van plugin=jerasure || return 1
+
+ for p in $(seq 1 $pools)
+ do
+ ceph osd pool create "${poolprefix}$p" 1 1 erasure ec-profile
+ done
+
+ # Can't wait for clean here because we created a stale pg
+ #wait_for_clean || return 1
+ sleep 5
+
+ ceph pg dump pgs
+
+ dd if=/dev/urandom of=$dir/datafile bs=1024 count=12
+ for o in $(seq 1 $objects)
+ do
+ for p in $(seq 1 $pools)
+ do
+ rados -p "${poolprefix}$p" put obj$o $dir/datafile
+ done
+ done
+
+ #ceph pg map 2.0 --format=json | jq '.'
+ kill $(cat $dir/osd.$osd.pid)
+ ceph osd out osd.$osd
+
+ _objectstore_tool_nodown $dir $osd --op export --pgid 2.0 --file $dir/export.out
+ _objectstore_tool_nodown $dir $fillosd --op import --pgid 2.0 --file $dir/export.out
+
+ activate_osd $dir $fillosd || return 1
+ ceph osd in osd.$fillosd
+ sleep 15
+
+ wait_for_backfill 120 || return 1
+ wait_for_active 30 || return 1
+
+ ERRORS=0
+ if [ "$(ceph pg dump pgs | grep -v "^1.0" | grep +backfill_toofull | wc -l)" != "1" ];
+ then
+ echo "One pool should have been in backfill_toofull"
+ ERRORS="$(expr $ERRORS + 1)"
+ fi
+
+ if [ "$(ceph pg dump pgs | grep -v "^1.0" | grep active+clean | wc -l)" != "1" ];
+ then
+ echo "One didn't finish backfill"
+ ERRORS="$(expr $ERRORS + 1)"
+ fi
+
+ ceph pg dump pgs
+
+ if [ $ERRORS != "0" ];
+ then
+ return 1
+ fi
+
+ delete_pool fillpool
+ for i in $(seq 1 $pools)
+ do
+ delete_pool "${poolprefix}$i"
+ done
+ kill_daemons $dir || return 1
+}
+
+# Create 1 EC pool
+# Write 200 12K objects ((12K / 3) + 4K) *200) = 1600K
+# Take 1 shard's OSD down (with noout set)
+# Remove 50 objects ((12K / 3) + 4k) * 50) = 400K
+# Write 150 36K objects (grow 150 objects) 2400K
+# But there is already 1600K usage so backfill
+# would be too full if it didn't account for existing data
+# Bring back down OSD so it must backfill
+# It should go active+clean taking into account data already there
+function TEST_ec_backfill_grow() {
+ local dir=$1
+ local poolname="test"
+ local OSDS=6
+ local k=3
+ local m=2
+ local ecobjects=$(expr $objects / $k)
+
+ run_mon $dir a || return 1
+ run_mgr $dir x || return 1
+
+ for osd in $(seq 0 $(expr $OSDS - 1))
+ do
+ run_osd $dir $osd || return 1
+ done
+
+ ceph osd set-backfillfull-ratio .85
+
+ ceph osd set-require-min-compat-client luminous
+ ceph osd erasure-code-profile set ec-profile k=$k m=$m crush-failure-domain=osd technique=reed_sol_van plugin=jerasure || return 1
+ ceph osd pool create $poolname 1 1 erasure ec-profile
+
+ wait_for_clean || return 1
+
+ dd if=/dev/urandom of=${dir}/12kdata bs=1k count=12
+ for i in $(seq 1 $ecobjects)
+ do
+ rados -p $poolname put obj$i $dir/12kdata
+ done
+
+ local PG=$(get_pg $poolname obj1)
+ # Remember primary during the backfill
+ local primary=$(get_primary $poolname obj1)
+ local otherosd=$(get_not_primary $poolname obj1)
+
+ ceph osd set noout
+ kill_daemons $dir TERM $otherosd || return 1
+
+ rmobjects=$(expr $ecobjects / 4)
+ for i in $(seq 1 $rmobjects)
+ do
+ rados -p $poolname rm obj$i
+ done
+
+ dd if=/dev/urandom of=${dir}/36kdata bs=1k count=36
+ for i in $(seq $(expr $rmobjects + 1) $ecobjects)
+ do
+ rados -p $poolname put obj$i $dir/36kdata
+ done
+
+ activate_osd $dir $otherosd || return 1
+
+ ceph tell osd.$primary debug kick_recovery_wq 0
+
+ sleep 2
+
+ wait_for_clean || return 1
+
+ delete_pool $poolname
+ kill_daemons $dir || return 1
+}
+
main osd-backfill-space "$@"
# Local Variables:
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