Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 223 insertions, 0 deletions

diff --git a/qa/standalone/mgr/balancer.sh b/qa/standalone/mgr/balancer.sh
new file mode 100755
index 000000000..2d7b2f35d
--- /dev/null
+++ b/qa/standalone/mgr/balancer.sh
@@ -0,0 +1,223 @@
+#!/usr/bin/env bash
+#
+# Copyright (C) 2019 Red Hat <contact@redhat.com>
+#
+# Author: David Zafman <dzafman@redhat.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Library Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Library Public License for more details.
+#
+source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+
+function run() {
+    local dir=$1
+    shift
+
+    export CEPH_MON="127.0.0.1:7102" # git grep '\<7102\>' : there must be only one
+    export CEPH_ARGS
+    CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+    CEPH_ARGS+="--mon-host=$CEPH_MON "
+
+    local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
+    for func in $funcs ; do
+        $func $dir || return 1
+    done
+}
+
+TEST_POOL1=test1
+TEST_POOL2=test2
+
+function TEST_balancer() {
+    local dir=$1
+
+    setup $dir || return 1
+    run_mon $dir a || return 1
+    run_mgr $dir x || return 1
+    run_osd $dir 0 || return 1
+    run_osd $dir 1 || return 1
+    run_osd $dir 2 || return 1
+    create_pool $TEST_POOL1 8
+    create_pool $TEST_POOL2 8
+
+    wait_for_clean || return 1
+
+    ceph pg dump pgs
+    ceph balancer status || return 1
+    eval MODE=$(ceph balancer status | jq '.mode')
+    test $MODE = "upmap" || return 1
+    ACTIVE=$(ceph balancer status | jq '.active')
+    test $ACTIVE = "true" || return 1
+
+    ceph balancer ls || return 1
+    PLANS=$(ceph balancer ls)
+    test "$PLANS" = "[]" || return 1
+    ceph balancer eval || return 1
+    EVAL="$(ceph balancer eval)"
+    test "$EVAL" = "current cluster score 0.000000 (lower is better)"
+    ceph balancer eval-verbose || return 1
+
+    ceph balancer pool add $TEST_POOL1 || return 1
+    ceph balancer pool add $TEST_POOL2 || return 1
+    ceph balancer pool ls || return 1
+    eval POOL=$(ceph balancer pool ls | jq 'sort | .[0]')
+    test "$POOL" = "$TEST_POOL1" || return 1
+    eval POOL=$(ceph balancer pool ls | jq 'sort | .[1]')
+    test "$POOL" = "$TEST_POOL2" || return 1
+    ceph balancer pool rm $TEST_POOL1 || return 1
+    ceph balancer pool rm $TEST_POOL2 || return 1
+    ceph balancer pool ls || return 1
+    ceph balancer pool add $TEST_POOL1 || return 1
+
+    ceph balancer mode crush-compat || return 1
+    ceph balancer status || return 1
+    eval MODE=$(ceph balancer status | jq '.mode')
+    test $MODE = "crush-compat" || return 1
+    ceph balancer off || return 1
+    ! ceph balancer optimize plan_crush $TEST_POOL1 || return 1
+    ceph balancer status || return 1
+    eval RESULT=$(ceph balancer status | jq '.optimize_result')
+    test "$RESULT" = "Distribution is already perfect" || return 1
+
+    ceph balancer on || return 1
+    ACTIVE=$(ceph balancer status | jq '.active')
+    test $ACTIVE = "true" || return 1
+    sleep 2
+    ceph balancer status || return 1
+    ceph balancer off || return 1
+    ACTIVE=$(ceph balancer status | jq '.active')
+    test $ACTIVE = "false" || return 1
+    sleep 2
+
+    ceph balancer reset || return 1
+
+    ceph balancer mode upmap || return 1
+    ceph balancer status || return 1
+    eval MODE=$(ceph balancer status | jq '.mode')
+    test $MODE = "upmap" || return 1
+    ! ceph balancer optimize plan_upmap $TEST_POOL || return 1
+    ceph balancer status || return 1
+    eval RESULT=$(ceph balancer status | jq '.optimize_result')
+    test "$RESULT" = "Unable to find further optimization, or pool(s) pg_num is decreasing, or distribution is already perfect" || return 1
+
+    ceph balancer on || return 1
+    ACTIVE=$(ceph balancer status | jq '.active')
+    test $ACTIVE = "true" || return 1
+    sleep 2
+    ceph balancer status || return 1
+    ceph balancer off || return 1
+    ACTIVE=$(ceph balancer status | jq '.active')
+    test $ACTIVE = "false" || return 1
+
+    teardown $dir || return 1
+}
+
+function TEST_balancer2() {
+    local dir=$1
+    TEST_PGS1=118
+    TEST_PGS2=132
+    TOTAL_PGS=$(expr $TEST_PGS1 + $TEST_PGS2)
+    OSDS=5
+    DEFAULT_REPLICAS=3
+    # Integer average of PGS per OSD (70.8), so each OSD >= this
+    FINAL_PER_OSD1=$(expr \( $TEST_PGS1 \* $DEFAULT_REPLICAS \) / $OSDS)
+    # Integer average of PGS per OSD (150)
+    FINAL_PER_OSD2=$(expr \( \( $TEST_PGS1 + $TEST_PGS2 \) \* $DEFAULT_REPLICAS \) / $OSDS)
+
+    CEPH_ARGS+="--osd_pool_default_pg_autoscale_mode=off "
+    CEPH_ARGS+="--debug_osd=20 "
+    setup $dir || return 1
+    run_mon $dir a || return 1
+    run_mgr $dir x || return 1
+    for i in $(seq 0 $(expr $OSDS - 1))
+    do
+      run_osd $dir $i || return 1
+    done
+
+    ceph osd set-require-min-compat-client luminous
+    ceph config set mgr mgr/balancer/upmap_max_deviation 1
+    ceph balancer mode upmap || return 1
+    ceph balancer on || return 1
+    ceph config set mgr mgr/balancer/sleep_interval 5
+
+    create_pool $TEST_POOL1 $TEST_PGS1
+
+    wait_for_clean || return 1
+
+    # Wait up to 2 minutes
+    OK=no
+    for i in $(seq 1 25)
+    do
+      sleep 5
+      if grep -q "Optimization plan is almost perfect" $dir/mgr.x.log
+      then
+        OK=yes
+        break
+      fi
+    done
+    test $OK = "yes" || return 1
+    # Plan is found, but PGs still need to move
+    sleep 10
+    wait_for_clean || return 1
+    ceph osd df
+
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[0].pgs')
+    test $PGS -ge $FINAL_PER_OSD1 || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[1].pgs')
+    test $PGS -ge $FINAL_PER_OSD1 || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[2].pgs')
+    test $PGS -ge $FINAL_PER_OSD1 || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[3].pgs')
+    test $PGS -ge $FINAL_PER_OSD1 || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[4].pgs')
+    test $PGS -ge $FINAL_PER_OSD1 || return 1
+
+    create_pool $TEST_POOL2 $TEST_PGS2
+
+    # Wait up to 2 minutes
+    OK=no
+    for i in $(seq 1 25)
+    do
+      sleep 5
+      COUNT=$(grep "Optimization plan is almost perfect" $dir/mgr.x.log | wc -l)
+      if test $COUNT = "2"
+      then
+        OK=yes
+        break
+      fi
+    done
+    test $OK = "yes" || return 1
+    # Plan is found, but PGs still need to move
+    sleep 10
+    wait_for_clean || return 1
+    ceph osd df
+
+    # We should be with plus or minus 2 of FINAL_PER_OSD2
+    # This is because here each pool is balanced independently
+    MIN=$(expr $FINAL_PER_OSD2 - 2)
+    MAX=$(expr $FINAL_PER_OSD2 + 2)
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[0].pgs')
+    test $PGS -ge $MIN -a $PGS -le $MAX || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[1].pgs')
+    test $PGS -ge $MIN -a $PGS -le $MAX || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[2].pgs')
+    test $PGS -ge $MIN -a $PGS -le $MAX || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[3].pgs')
+    test $PGS -ge $MIN -a $PGS -le $MAX || return 1
+    PGS=$(ceph osd df --format=json-pretty | jq '.nodes[4].pgs')
+    test $PGS -ge $MIN -a $PGS -le $MAX || return 1
+
+    teardown $dir || return 1
+}
+
+main balancer "$@"
+
+# Local Variables:
+# compile-command: "make -j4 && ../qa/run-standalone.sh balancer.sh"
+# End: