+++ /dev/null
-#!/bin/bash
-
-set -ex
-shopt -s nullglob # fns glob expansion in expect_alloc_hint_eq()
-
-#
-# Helpers
-#
-
-function get_xml_val() {
- local xml="$1"
- local tag="$2"
-
- local regex=".*<${tag}>(.*)</${tag}>.*"
- if [[ ! "${xml}" =~ ${regex} ]]; then
- echo "'${xml}' xml doesn't match '${tag}' tag regex" >&2
- return 2
- fi
-
- echo "${BASH_REMATCH[1]}"
-}
-
-function get_conf_val() {
- set -e
-
- local entity="$1"
- local option="$2"
-
- local val
- val="$(sudo ceph daemon "${entity}" config get --format=xml "${option}")"
- val="$(get_xml_val "${val}" "${option}")"
-
- echo "${val}"
-}
-
-function setup_osd_data() {
- for (( i = 0 ; i < "${NUM_OSDS}" ; i++ )); do
- OSD_DATA[i]="$(get_conf_val "osd.$i" "osd_data")"
- done
-}
-
-function setup_pgid() {
- local poolname="$1"
- local objname="$2"
-
- local pgid
- pgid="$(ceph osd map "${poolname}" "${objname}" --format=xml)"
- pgid="$(get_xml_val "${pgid}" "pgid")"
-
- PGID="${pgid}"
-}
-
-function expect_alloc_hint_eq() {
- local expected_extsize="$1"
-
- for (( i = 0 ; i < "${NUM_OSDS}" ; i++ )); do
- # Make sure that stuff is flushed from the journal to the store
- # by the time we get to it, as we prod the actual files and not
- # the journal.
- sudo ceph daemon "osd.${i}" "flush_journal"
-
- # e.g., .../25.6_head/foo__head_7FC1F406__19
- # .../26.bs1_head/bar__head_EFE6384B__1a_ffffffffffffffff_1
- local fns=$(sudo sh -c "ls ${OSD_DATA[i]}/current/${PGID}*_head/${OBJ}_*")
- local count="${#fns[@]}"
- if [ "${count}" -ne 1 ]; then
- echo "bad fns count: ${count}" >&2
- return 2
- fi
-
- local extsize
- extsize="$(sudo xfs_io -c extsize "${fns[0]}")"
- local extsize_regex="^\[(.*)\] ${fns[0]}$"
- if [[ ! "${extsize}" =~ ${extsize_regex} ]]; then
- echo "extsize doesn't match extsize_regex: ${extsize}" >&2
- return 2
- fi
- extsize="${BASH_REMATCH[1]}"
-
- if [ "${extsize}" -ne "${expected_extsize}" ]; then
- echo "FAIL: alloc_hint: actual ${extsize}, expected ${expected_extsize}" >&2
- return 1
- fi
- done
-}
-
-#
-# Global setup
-#
-
-EC_K="2"
-EC_M="1"
-NUM_OSDS="$((EC_K + EC_M))"
-
-NUM_PG="12"
-NUM_PGP="${NUM_PG}"
-
-LOW_CAP="$(get_conf_val "osd.0" "filestore_max_alloc_hint_size")"
-HIGH_CAP="$((LOW_CAP * 10))" # 10M, assuming 1M default cap
-SMALL_HINT="$((LOW_CAP / 4))" # 256K, assuming 1M default cap
-BIG_HINT="$((LOW_CAP * 6))" # 6M, assuming 1M default cap
-
-setup_osd_data
-
-#
-# ReplicatedBackend tests
-#
-
-POOL="alloc_hint-rep"
-ceph osd pool create "${POOL}" "${NUM_PG}"
-ceph osd pool set "${POOL}" size "${NUM_OSDS}"
-ceph osd pool application enable "${POOL}" rados
-
-OBJ="foo"
-setup_pgid "${POOL}" "${OBJ}"
-rados -p "${POOL}" create "${OBJ}"
-
-# Empty object, SMALL_HINT - expect SMALL_HINT
-rados -p "${POOL}" set-alloc-hint "${OBJ}" "${SMALL_HINT}" "${SMALL_HINT}"
-expect_alloc_hint_eq "${SMALL_HINT}"
-
-# Try changing to BIG_HINT (1) - expect LOW_CAP (BIG_HINT > LOW_CAP)
-rados -p "${POOL}" set-alloc-hint "${OBJ}" "${BIG_HINT}" "${BIG_HINT}"
-expect_alloc_hint_eq "${LOW_CAP}"
-
-# Bump the cap to HIGH_CAP
-ceph tell 'osd.*' injectargs "--filestore_max_alloc_hint_size ${HIGH_CAP}"
-
-# Try changing to BIG_HINT (2) - expect BIG_HINT (BIG_HINT < HIGH_CAP)
-rados -p "${POOL}" set-alloc-hint "${OBJ}" "${BIG_HINT}" "${BIG_HINT}"
-expect_alloc_hint_eq "${BIG_HINT}"
-
-ceph tell 'osd.*' injectargs "--filestore_max_alloc_hint_size ${LOW_CAP}"
-
-# Populate object with some data
-rados -p "${POOL}" put "${OBJ}" /etc/passwd
-
-# Try changing back to SMALL_HINT - expect BIG_HINT (non-empty object)
-rados -p "${POOL}" set-alloc-hint "${OBJ}" "${SMALL_HINT}" "${SMALL_HINT}"
-expect_alloc_hint_eq "${BIG_HINT}"
-
-OBJ="bar"
-setup_pgid "${POOL}" "${OBJ}"
-
-# Non-existent object, SMALL_HINT - expect SMALL_HINT (object creation)
-rados -p "${POOL}" set-alloc-hint "${OBJ}" "${SMALL_HINT}" "${SMALL_HINT}"
-expect_alloc_hint_eq "${SMALL_HINT}"
-
-ceph osd pool delete "${POOL}" "${POOL}" --yes-i-really-really-mean-it
-
-#
-# ECBackend tests
-#
-
-PROFILE="alloc_hint-ecprofile"
-POOL="alloc_hint-ec"
-ceph osd erasure-code-profile set "${PROFILE}" k=2 m=1 crush-failure-domain=osd
-ceph osd erasure-code-profile get "${PROFILE}" # just so it's logged
-ceph osd pool create "${POOL}" "${NUM_PG}" "${NUM_PGP}" erasure "${PROFILE}"
-ceph osd pool application enable "${POOL}" rados
-
-OBJ="baz"
-setup_pgid "${POOL}" "${OBJ}"
-rados -p "${POOL}" create "${OBJ}"
-
-# Empty object, SMALL_HINT - expect scaled-down SMALL_HINT
-rados -p "${POOL}" set-alloc-hint "${OBJ}" "${SMALL_HINT}" "${SMALL_HINT}"
-expect_alloc_hint_eq "$((SMALL_HINT / EC_K))"
-
-ceph osd pool delete "${POOL}" "${POOL}" --yes-i-really-really-mean-it
-
-#
-# Global teardown
-#
-
-echo "OK"
Code Review / stor4nfv.git / blobdiff