Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 307 insertions, 0 deletions

diff --git a/qa/standalone/mon/mon-last-epoch-clean.sh b/qa/standalone/mon/mon-last-epoch-clean.sh
new file mode 100755
index 000000000..82243103e
--- /dev/null
+++ b/qa/standalone/mon/mon-last-epoch-clean.sh
@@ -0,0 +1,307 @@
+#!/usr/bin/env bash
+
+source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
+
+
+function run() {
+    local dir=$1
+    shift
+
+    export CEPH_MON="127.0.0.1:7302" # git grep '\<7105\>' : there must be only one
+    export CEPH_ARGS
+    CEPH_ARGS+="--fsid=$(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
+        setup $dir || return 1
+        $func $dir || return 1
+        teardown $dir || return 1
+    done
+}
+
+
+function check_lec_equals_pools() {
+
+  local pool_id=$1
+
+  report=$(ceph report)
+  lec=$(echo $report | \
+    jq '.osdmap_clean_epochs.min_last_epoch_clean')
+
+  if [[ -z "$pool_id" ]]; then
+    pools=($(echo $report | \
+      jq \
+      ".osdmap_clean_epochs.last_epoch_clean.per_pool[] |" \
+      " select(.floor == $lec) | .poolid"))
+
+    [[ ${#pools[*]} -eq 2 ]] || ( echo $report ; return 1 )
+  else
+    floor=($(echo $report | \
+      jq \
+      ".osdmap_clean_epochs.last_epoch_clean.per_pool[] |" \
+      " select(.poolid == $pool_id) | .floor"))
+
+    [[ $lec -eq $floor ]] || ( echo $report ; return 1 )
+  fi
+  return 0
+}
+
+function check_lec_lower_than_pool() {
+
+  local pool_id=$1
+  [[ -z "$pool_id" ]] && ( echo "expected pool_id as parameter" ; exit 1 )
+
+  report=$(ceph report)
+  lec=$(echo $report | \
+    jq '.osdmap_clean_epochs.min_last_epoch_clean')
+
+  floor=($(echo $report | \
+    jq \
+    ".osdmap_clean_epochs.last_epoch_clean.per_pool[] |" \
+    " select(.poolid == $pool_id) | .floor"))
+
+  [[ $lec -lt $floor ]] || ( echo $report ; return 1 )
+  return 0
+}
+
+function check_floor_pool_greater_than_pool() {
+
+  local pool_a=$1
+  local pool_b=$1
+  [[ -z "$pool_a" ]] && ( echo "expected id as first parameter" ; exit 1 )
+  [[ -z "$pool_b" ]] && ( echo "expected id as second parameter" ; exit 1 )
+
+  report=$(ceph report)
+
+  floor_a=($(echo $report | \
+    jq \
+    ".osdmap_clean_epochs.last_epoch_clean.per_pool[] |" \
+    " select(.poolid == $pool_a) | .floor"))
+
+  floor_b=($(echo $report | \
+    jq \
+    ".osdmap_clean_epochs.last_epoch_clean.per_pool[] |" \
+    " select(.poolid == $pool_b) | .floor"))
+
+  [[ $floor_a -gt $floor_b ]] || ( echo $report ; return 1 )
+  return 0
+}
+
+function check_lec_honours_osd() {
+
+  local osd=$1
+
+  report=$(ceph report)
+  lec=$(echo $report | \
+    jq '.osdmap_clean_epochs.min_last_epoch_clean')
+
+  if [[ -z "$osd" ]]; then
+    osds=($(echo $report | \
+      jq \
+      ".osdmap_clean_epochs.osd_epochs[] |" \
+      " select(.epoch >= $lec) | .id"))
+
+    [[ ${#osds[*]} -eq 3 ]] || ( echo $report ; return 1 )
+  else
+    epoch=($(echo $report | \
+      jq \
+      ".osdmap_clean_epochs.osd_epochs[] |" \
+      " select(.id == $id) | .epoch"))
+    [[ ${#epoch[*]} -eq 1 ]] || ( echo $report ; return 1 )
+    [[ ${epoch[0]} -ge $lec ]] || ( echo $report ; return 1 )
+  fi
+
+  return 0
+}
+
+function validate_fc() {
+  report=$(ceph report)
+  lec=$(echo $report | \
+    jq '.osdmap_clean_epochs.min_last_epoch_clean')
+  osdm_fc=$(echo $report | \
+    jq '.osdmap_first_committed')
+
+  [[ $lec -eq $osdm_fc ]] || ( echo $report ; return 1 )
+  return 0
+}
+
+function get_fc_lc_diff() {
+  report=$(ceph report)
+  osdm_fc=$(echo $report | \
+    jq '.osdmap_first_committed')
+  osdm_lc=$(echo $report | \
+    jq '.osdmap_last_committed')
+
+  echo $((osdm_lc - osdm_fc))
+}
+
+function get_pool_id() {
+
+  local pn=$1
+  [[ -z "$pn" ]] && ( echo "expected pool name as argument" ; exit 1 )
+
+  report=$(ceph report)
+  pool_id=$(echo $report | \
+    jq ".osdmap.pools[] | select(.pool_name == \"$pn\") | .pool")
+
+  [[ $pool_id -ge 0 ]] || \
+    ( echo "unexpected pool id for pool \'$pn\': $pool_id" ; return -1 )
+
+  echo $pool_id
+  return 0
+}
+
+function wait_for_total_num_maps() {
+  # rip wait_for_health, becaue it's easier than deduplicating the code
+  local -a delays=($(get_timeout_delays $TIMEOUT .1))
+  local -i loop=0
+  local -i v_diff=$1
+
+  while [[ $(get_fc_lc_diff) -gt $v_diff ]]; do
+    if (( $loop >= ${#delays[*]} )) ; then
+      echo "maps were not trimmed"
+      return 1
+    fi
+    sleep ${delays[$loop]}
+    loop+=1
+  done 
+}
+
+function TEST_mon_last_clean_epoch() {
+
+  local dir=$1
+
+  run_mon $dir a || return 1
+  run_mgr $dir x --mon-warn-on-pool-no-app=false || return 1
+  run_osd $dir 0 || return 1
+  run_osd $dir 1 || return 1
+  run_osd $dir 2 || return 1
+  osd_pid=$(cat $dir/osd.2.pid)
+
+  sleep 5
+
+  ceph tell 'osd.*' injectargs '--osd-beacon-report-interval 10' || exit 1
+  ceph tell 'mon.*' injectargs \
+    '--mon-min-osdmap-epochs 2 --paxos-service-trim-min 1' || exit 1
+
+  create_pool foo 32
+  create_pool bar 32
+
+  foo_id=$(get_pool_id "foo")
+  bar_id=$(get_pool_id "bar")
+
+  [[ $foo_id -lt 0 ]] && ( echo "couldn't find pool 'foo' id" ; exit 1 )
+  [[ $bar_id -lt 0 ]] && ( echo "couldn't find pool 'bar' id" ; exit 1 )
+
+  # no real clue why we are getting these warnings, but let's make them go
+  # away so we can be happy.
+
+  ceph osd set-full-ratio 0.97
+  ceph osd set-backfillfull-ratio 0.97
+
+  wait_for_health_ok || exit 1
+
+  pre_map_diff=$(get_fc_lc_diff)
+  wait_for_total_num_maps 2
+  post_map_diff=$(get_fc_lc_diff)
+
+  [[ $post_map_diff -le $pre_map_diff ]] || exit 1
+
+  pre_map_diff=$post_map_diff
+
+  ceph osd pool set foo size 3
+  ceph osd pool set bar size 3
+
+  wait_for_health_ok || exit 1
+
+  check_lec_equals_pools || exit 1
+  check_lec_honours_osd || exit 1
+  validate_fc || exit 1
+
+  # down osd.2; expected result (because all pools' size equals 3):
+  # - number of committed maps increase over 2
+  # - lec equals fc
+  # - lec equals osd.2's epoch
+  # - all pools have floor equal to lec
+
+  while kill $osd_pid ; do sleep 1 ; done
+  ceph osd out 2
+  sleep 5 # seriously, just to make sure things settle; we may not need this.
+
+  # generate some maps
+  for ((i=0; i <= 10; ++i)); do
+    ceph osd set noup
+    sleep 1
+    ceph osd unset noup
+    sleep 1
+  done
+
+  post_map_diff=$(get_fc_lc_diff)
+  [[ $post_map_diff -gt 2 ]] || exit 1
+
+  validate_fc || exit 1
+  check_lec_equals_pools || exit 1
+  check_lec_honours_osd 2 || exit 1
+
+  # adjust pool 'bar' size to 2; expect:
+  # - number of committed maps still over 2
+  # - lec equals fc
+  # - lec equals pool 'foo' floor
+  # - pool 'bar' floor greater than pool 'foo'
+
+  ceph osd pool set bar size 2
+
+  diff_ver=$(get_fc_lc_diff)
+  [[ $diff_ver -gt 2 ]] || exit 1
+
+  validate_fc || exit 1
+
+  check_lec_equals_pools $foo_id || exit 1
+  check_lec_lower_than_pool $bar_id || exit 1
+
+  check_floor_pool_greater_than_pool $bar_id $foo_id || exit 1
+
+  # set pool 'foo' size to 2; expect:
+  # - health_ok
+  # - lec equals pools
+  # - number of committed maps decreases
+  # - lec equals fc
+
+  pre_map_diff=$(get_fc_lc_diff)
+
+  ceph osd pool set foo size 2 || exit 1
+  wait_for_clean || exit 1
+
+  check_lec_equals_pools || exit 1
+  validate_fc || exit 1
+
+  if ! wait_for_total_num_maps 2 ; then
+    post_map_diff=$(get_fc_lc_diff)
+    # number of maps is decreasing though, right?
+    [[ $post_map_diff -lt $pre_map_diff ]] || exit 1
+  fi
+
+  # bring back osd.2; expect:
+  # - health_ok
+  # - lec equals fc
+  # - number of committed maps equals 2
+  # - all pools have floor equal to lec
+
+  pre_map_diff=$(get_fc_lc_diff)
+
+  activate_osd $dir 2 || exit 1
+  wait_for_health_ok || exit 1
+  validate_fc || exit 1
+  check_lec_equals_pools || exit 1
+
+  if ! wait_for_total_num_maps 2 ; then
+    post_map_diff=$(get_fc_lc_diff)
+    # number of maps is decreasing though, right?
+    [[ $post_map_diff -lt $pre_map_diff ]] || exit 1
+  fi
+
+  return 0
+}
+
+main mon-last-clean-epoch "$@"