# GNU Library Public License for more details.
#
source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+source $CEPH_ROOT/qa/standalone/scrub/scrub-helpers.sh
function run() {
local dir=$1
export -n CEPH_CLI_TEST_DUP_COMMAND
local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
for func in $funcs ; do
+ setup $dir || return 1
$func $dir || return 1
+ teardown $dir || return 1
done
}
TESTDATA="testdata.$$"
- setup $dir || return 1
run_mon $dir a --osd_pool_default_size=3 || return 1
run_mgr $dir x || return 1
for osd in $(seq 0 $(expr $OSDS - 1))
test "$(ceph pg $pgid query | jq '.peer_info[0].stats.stat_sum.num_scrub_errors')" = "0" || return 1
test "$(ceph pg $pgid query | jq '.peer_info[1].stats.stat_sum.num_scrub_errors')" = "0" || return 1
ceph pg dump pgs | grep ^${pgid} | grep -vq -- +inconsistent || return 1
-
- teardown $dir || return 1
}
# Grab year-month-day
TESTDATA="testdata.$$"
- setup $dir || return 1
# This min scrub interval results in 30 seconds backoff time
run_mon $dir a --osd_pool_default_size=$OSDS || return 1
run_mgr $dir x || return 1
ceph osd pool set $poolname scrub_max_interval $(expr $week \* 3)
sleep $WAIT_FOR_UPDATE
check_dump_scrubs $primary "3 days" "3 week" || return 1
-
- teardown $dir || return 1
}
function TEST_scrub_extended_sleep() {
DAY_START=$(expr $DAY + 2)
DAY_END=$(expr $DAY + 3)
- setup $dir || return 1
run_mon $dir a --osd_pool_default_size=3 || return 1
run_mgr $dir x || return 1
for osd in $(seq 0 $(expr $OSDS - 1))
then
return 1
fi
-
- teardown $dir || return 1
}
function _scrub_abort() {
check="nodeep_scrub"
fi
-
- setup $dir || return 1
run_mon $dir a --osd_pool_default_size=3 || return 1
run_mgr $dir x || return 1
for osd in $(seq 0 $(expr $OSDS - 1))
fi
TIMEOUT=$(($objects / 2))
wait_for_scrub $pgid "$last_scrub" || return 1
-
- teardown $dir || return 1
}
function TEST_scrub_abort() {
TESTDATA="testdata.$$"
- setup $dir || return 1
run_mon $dir a --osd_pool_default_size=3 || return 1
run_mgr $dir x || return 1
local scrub_begin_hour=$(date -d '2 hour ago' +"%H" | sed 's/^0//')
fi
sleep 1
done
-
- teardown $dir || return 1
}
-function TEST_pg_dump_scrub_duration() {
+
+function TEST_dump_scrub_schedule() {
local dir=$1
local poolname=test
local OSDS=3
TESTDATA="testdata.$$"
- setup $dir || return 1
run_mon $dir a --osd_pool_default_size=$OSDS || return 1
run_mgr $dir x || return 1
+
+ # Set scheduler to "wpq" until there's a reliable way to query scrub states
+ # with "--osd-scrub-sleep" set to 0. The "mclock_scheduler" overrides the
+ # scrub sleep to 0 and as a result the checks in the test fail.
+ local ceph_osd_args="--osd_deep_scrub_randomize_ratio=0 \
+ --osd_scrub_interval_randomize_ratio=0 \
+ --osd_scrub_backoff_ratio=0.0 \
+ --osd_op_queue=wpq \
+ --osd_scrub_sleep=0.2"
+
for osd in $(seq 0 $(expr $OSDS - 1))
do
- run_osd $dir $osd || return 1
+ run_osd $dir $osd $ceph_osd_args|| return 1
done
# Create a pool with a single pg
rm -f $TESTDATA
local pgid="${poolid}.0"
- pg_scrub $pgid || return 1
+ local now_is=`date -I"ns"`
+
+ # before the scrubbing starts
+
+ # last scrub duration should be 0. The scheduling data should show
+ # a time in the future:
+ # e.g. 'periodic scrub scheduled @ 2021-10-12T20:32:43.645168+0000'
- ceph pg $pgid query | jq '.info.stats.scrub_duration'
- test "$(ceph pg $pgid query | jq '.info.stats.scrub_duration')" '>' "0" || return 1
+ declare -A expct_starting=( ['query_active']="false" ['query_is_future']="true" ['query_schedule']="scrub scheduled" )
+ declare -A sched_data
+ extract_published_sch $pgid $now_is "2019-10-12T20:32:43.645168+0000" sched_data
+ schedule_against_expected sched_data expct_starting "initial"
+ (( ${sched_data['dmp_last_duration']} == 0)) || return 1
+ echo "last-scrub --- " ${sched_data['query_last_scrub']}
- teardown $dir || return 1
+ #
+ # step 1: scrub once (mainly to ensure there is no urgency to scrub)
+ #
+
+ saved_last_stamp=${sched_data['query_last_stamp']}
+ ceph tell osd.* config set osd_scrub_sleep "0"
+ ceph pg deep-scrub $pgid
+ ceph pg scrub $pgid
+
+ # wait for the 'last duration' entries to change. Note that the 'dump' one will need
+ # up to 5 seconds to sync
+
+ sleep 5
+ sched_data=()
+ declare -A expct_qry_duration=( ['query_last_duration']="0" ['query_last_duration_neg']="not0" )
+ wait_any_cond $pgid 10 $saved_last_stamp expct_qry_duration "WaitingAfterScrub " sched_data || return 1
+ # verify that 'pg dump' also shows the change in last_scrub_duration
+ sched_data=()
+ declare -A expct_dmp_duration=( ['dmp_last_duration']="0" ['dmp_last_duration_neg']="not0" )
+ wait_any_cond $pgid 10 $saved_last_stamp expct_dmp_duration "WaitingAfterScrub_dmp " sched_data || return 1
+
+ sleep 2
+
+ #
+ # step 2: set noscrub and request a "periodic scrub". Watch for the change in the 'is the scrub
+ # scheduled for the future' value
+ #
+
+ ceph tell osd.* config set osd_scrub_chunk_max "3" || return 1
+ ceph tell osd.* config set osd_scrub_sleep "1.0" || return 1
+ ceph osd set noscrub || return 1
+ sleep 2
+ saved_last_stamp=${sched_data['query_last_stamp']}
+
+ ceph pg $pgid scrub
+ sleep 1
+ sched_data=()
+ declare -A expct_scrub_peri_sched=( ['query_is_future']="false" )
+ wait_any_cond $pgid 10 $saved_last_stamp expct_scrub_peri_sched "waitingBeingScheduled" sched_data || return 1
+
+ # note: the induced change in 'last_scrub_stamp' that we've caused above, is by itself not a publish-stats
+ # trigger. Thus it might happen that the information in 'pg dump' will not get updated here. Do not expect
+ # 'dmp_is_future' to follow 'query_is_future' without a good reason
+ ## declare -A expct_scrub_peri_sched_dmp=( ['dmp_is_future']="false" )
+ ## wait_any_cond $pgid 15 $saved_last_stamp expct_scrub_peri_sched_dmp "waitingBeingScheduled" sched_data || echo "must be fixed"
+
+ #
+ # step 3: allow scrubs. Watch for the conditions during the scrubbing
+ #
+
+ saved_last_stamp=${sched_data['query_last_stamp']}
+ ceph osd unset noscrub
+
+ declare -A cond_active=( ['query_active']="true" )
+ sched_data=()
+ wait_any_cond $pgid 10 $saved_last_stamp cond_active "WaitingActive " sched_data || return 1
+
+ # check for pg-dump to show being active. But if we see 'query_active' being reset - we've just
+ # missed it.
+ declare -A cond_active_dmp=( ['dmp_state_has_scrubbing']="true" ['query_active']="false" )
+ sched_data=()
+ wait_any_cond $pgid 10 $saved_last_stamp cond_active_dmp "WaitingActive " sched_data || return 1
}
main osd-scrub-test "$@"
--- /dev/null
+#!/usr/bin/env bash
+# @file scrub-helpers.sh
+# @brief a collection of bash functions useful for scrub standalone tests
+#
+
+# extract_published_sch()
+#
+# Use the output from both 'ceph pg dump pgs' and 'ceph pg x.x query' commands to determine
+# the published scrub scheduling status of a given PG.
+#
+# $1: pg id
+# $2: 'current' time to compare to
+# $3: an additional time-point to compare to
+# $4: [out] dictionary
+#
+function extract_published_sch() {
+ local pgn="$1"
+ local -n dict=$4 # a ref to the in/out dictionary
+ local current_time=$2
+ local extra_time=$3
+ local extr_dbg=1 # note: 3 and above leave some temp files around
+
+ #turn off '-x' (but remember previous state)
+ local saved_echo_flag=${-//[^x]/}
+ set +x
+
+ (( extr_dbg >= 3 )) && ceph pg dump pgs -f json-pretty >> /tmp/a_dmp$$
+ (( extr_dbg >= 3 )) && ceph pg $1 query -f json-pretty >> /tmp/a_qry$$
+
+ from_dmp=`ceph pg dump pgs -f json-pretty | jq -r --arg pgn "$pgn" --arg extra_dt "$extra_time" --arg current_dt "$current_time" '[
+ [[.pg_stats[]] | group_by(.pg_stats)][0][0] |
+ [.[] |
+ select(has("pgid") and .pgid == $pgn) |
+
+ (.dmp_stat_part=(.scrub_schedule | if test(".*@.*") then (split(" @ ")|first) else . end)) |
+ (.dmp_when_part=(.scrub_schedule | if test(".*@.*") then (split(" @ ")|last) else "0" end)) |
+
+ [ {
+ dmp_pg_state: .state,
+ dmp_state_has_scrubbing: (.state | test(".*scrub.*";"i")),
+ dmp_last_duration:.last_scrub_duration,
+ dmp_schedule: .dmp_stat_part,
+ dmp_schedule_at: .dmp_when_part,
+ dmp_is_future: ( .dmp_when_part > $current_dt ),
+ dmp_vs_date: ( .dmp_when_part > $extra_dt ),
+ dmp_reported_epoch: .reported_epoch,
+ dmp_seq: .reported_seq
+ }] ]][][][]'`
+
+ (( extr_dbg >= 2 )) && echo "from pg dump pg: $from_dmp"
+ (( extr_dbg >= 2 )) && echo "query output:"
+ (( extr_dbg >= 2 )) && ceph pg $1 query -f json-pretty | awk -e '/scrubber/,/agent_state/ {print;}'
+
+ from_qry=`ceph pg $1 query -f json-pretty | jq -r --arg extra_dt "$extra_time" --arg current_dt "$current_time" --arg spt "'" '
+ . |
+ (.q_stat_part=((.scrubber.schedule// "-") | if test(".*@.*") then (split(" @ ")|first) else . end)) |
+ (.q_when_part=((.scrubber.schedule// "0") | if test(".*@.*") then (split(" @ ")|last) else "0" end)) |
+ (.q_when_is_future=(.q_when_part > $current_dt)) |
+ (.q_vs_date=(.q_when_part > $extra_dt)) |
+ {
+ query_epoch: .epoch,
+ query_seq: .info.stats.reported_seq,
+ query_active: (.scrubber | if has("active") then .active else "bug" end),
+ query_schedule: .q_stat_part,
+ query_schedule_at: .q_when_part,
+ query_last_duration: .info.stats.last_scrub_duration,
+ query_last_stamp: .info.history.last_scrub_stamp,
+ query_last_scrub: (.info.history.last_scrub| sub($spt;"x") ),
+ query_is_future: .q_when_is_future,
+ query_vs_date: .q_vs_date,
+
+ }
+ '`
+ (( extr_dbg >= 1 )) && echo $from_qry " " $from_dmp | jq -s -r 'add | "(",(to_entries | .[] | "["+(.key)+"]="+(.value|@sh)),")"'
+
+ # note that using a ref to an associative array directly is tricky. Instead - we are copying:
+ local -A dict_src=`echo $from_qry " " $from_dmp | jq -s -r 'add | "(",(to_entries | .[] | "["+(.key)+"]="+(.value|@sh)),")"'`
+ dict=()
+ for k in "${!dict_src[@]}"; do dict[$k]=${dict_src[$k]}; done
+
+ if [[ -n "$saved_echo_flag" ]]; then set -x; fi
+}
+
+# query the PG, until any of the conditions in the 'expected' array are met
+#
+# A condition may be negated by an additional entry in the 'expected' array. Its
+# form should be:
+# key: the original key, with a "_neg" suffix;
+# Value: not checked
+#
+# $1: pg id
+# $2: max retries
+# $3: a date to use in comparisons
+# $4: set of K/V conditions
+# $5: debug message
+# $6: [out] the results array
+function wait_any_cond() {
+ local pgid="$1"
+ local retries=$2
+ local cmp_date=$3
+ local -n ep=$4
+ local -n out_array=$6
+ local -A sc_data
+ local extr_dbg=2
+
+ #turn off '-x' (but remember previous state)
+ local saved_echo_flag=${-//[^x]/}
+ set +x
+
+ local now_is=`date -I"ns"`
+ (( extr_dbg >= 2 )) && echo "waiting for any condition ($5): pg:$pgid dt:$cmp_date ($retries retries)"
+
+ for i in $(seq 1 $retries)
+ do
+ sleep 0.5
+ extract_published_sch $pgid $now_is $cmp_date sc_data
+ (( extr_dbg >= 4 )) && echo "${sc_data['dmp_last_duration']}"
+ (( extr_dbg >= 4 )) && echo "----> loop: $i ~ ${sc_data['dmp_last_duration']} / " ${sc_data['query_vs_date']} " / ${sc_data['dmp_is_future']}"
+ (( extr_dbg >= 2 )) && echo "--> loop: $i ~ ${sc_data['query_active']} / ${sc_data['query_seq']} / ${sc_data['dmp_seq']} " \
+ "/ ${sc_data['query_is_future']} / ${sc_data['query_last_stamp']} / ${sc_data['query_schedule']} %%% ${!ep[@]}"
+
+ # perform schedule_against_expected(), but with slightly different out-messages behaviour
+ for k_ref in "${!ep[@]}"
+ do
+ (( extr_dbg >= 3 )) && echo "key is $k_ref"
+ # is this a real key, or just a negation flag for another key??
+ [[ $k_ref =~ "_neg" ]] && continue
+
+ local act_val=${sc_data[$k_ref]}
+ local exp_val=${ep[$k_ref]}
+
+ # possible negation? look for a matching key
+ local neg_key="${k_ref}_neg"
+ (( extr_dbg >= 3 )) && echo "neg-key is $neg_key"
+ if [ -v 'ep[$neg_key]' ]; then
+ is_neg=1
+ else
+ is_neg=0
+ fi
+
+ (( extr_dbg >= 1 )) && echo "key is $k_ref: negation:$is_neg # expected: $exp_val # in actual: $act_val"
+ is_eq=0
+ [[ $exp_val == $act_val ]] && is_eq=1
+ if (($is_eq ^ $is_neg))
+ then
+ echo "$5 - '$k_ref' actual value ($act_val) matches expected ($exp_val) (negation: $is_neg)"
+ for k in "${!sc_data[@]}"; do out_array[$k]=${sc_data[$k]}; done
+ if [[ -n "$saved_echo_flag" ]]; then set -x; fi
+ return 0
+ fi
+ done
+ done
+
+ echo "$5: wait_any_cond(): failure. Note: query-active=${sc_data['query_active']}"
+ if [[ -n "$saved_echo_flag" ]]; then set -x; fi
+ return 1
+}
+
+
+# schedule_against_expected()
+#
+# Compare the scrub scheduling state collected by extract_published_sch() to a set of expected values.
+# All values are expected to match.
+#
+# $1: the published scheduling state
+# $2: a set of conditions to verify
+# $3: text to be echoed for a failed match
+#
+function schedule_against_expected() {
+ local -n dict=$1 # a ref to the published state
+ local -n ep=$2 # the expected results
+ local extr_dbg=1
+
+ #turn off '-x' (but remember previous state)
+ local saved_echo_flag=${-//[^x]/}
+ set +x
+
+ (( extr_dbg >= 1 )) && echo "-- - comparing:"
+ for k_ref in "${!ep[@]}"
+ do
+ local act_val=${dict[$k_ref]}
+ local exp_val=${ep[$k_ref]}
+ (( extr_dbg >= 1 )) && echo "key is " $k_ref " expected: " $exp_val " in actual: " $act_val
+ if [[ $exp_val != $act_val ]]
+ then
+ echo "$3 - '$k_ref' actual value ($act_val) differs from expected ($exp_val)"
+ echo '####################################################^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^'
+
+ if [[ -n "$saved_echo_flag" ]]; then set -x; fi
+ return 1
+ fi
+ done
+
+ if [[ -n "$saved_echo_flag" ]]; then set -x; fi
+ return 0
+}
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