+++ /dev/null
-#!/bin/bash
-#
-# Copyright (C) 2014 Cloudwatt <libre.licensing@cloudwatt.com>
-# Copyright (C) 2014, 2015 Red Hat <contact@redhat.com>
-#
-# Author: Loic Dachary <loic@dachary.org>
-#
-# 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=$1
- shift
-
- export CEPH_MON="127.0.0.1:7101" # git grep '\<7101\>' : there must be only one
- export CEPH_ARGS
- CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
- CEPH_ARGS+="--mon-host=$CEPH_MON --mon-osd-prime-pg-temp=false"
-
- setup $dir || return 1
- run_mon $dir a || return 1
- run_mgr $dir x || return 1
- # check that erasure code plugins are preloaded
- CEPH_ARGS='' ceph --admin-daemon $(get_asok_path mon.a) log flush || return 1
- grep 'load: jerasure.*lrc' $dir/mon.a.log || return 1
- for id in $(seq 0 10) ; do
- run_osd $dir $id || return 1
- done
- create_rbd_pool || return 1
- wait_for_clean || return 1
- # check that erasure code plugins are preloaded
- CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.0) log flush || return 1
- grep 'load: jerasure.*lrc' $dir/osd.0.log || return 1
- create_erasure_coded_pool ecpool || return 1
-
- local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
- for func in $funcs ; do
- $func $dir || return 1
- done
-
- delete_pool ecpool || return 1
- teardown $dir || return 1
-}
-
-function create_erasure_coded_pool() {
- local poolname=$1
-
- ceph osd erasure-code-profile set myprofile \
- crush-failure-domain=osd || return 1
- create_pool $poolname 12 12 erasure myprofile \
- || return 1
- wait_for_clean || return 1
-}
-
-function delete_pool() {
- local poolname=$1
-
- ceph osd pool delete $poolname $poolname --yes-i-really-really-mean-it
-}
-
-function rados_put_get() {
- local dir=$1
- local poolname=$2
- local objname=${3:-SOMETHING}
-
-
- for marker in AAA BBB CCCC DDDD ; do
- printf "%*s" 1024 $marker
- done > $dir/ORIGINAL
-
- #
- # get and put an object, compare they are equal
- #
- rados --pool $poolname put $objname $dir/ORIGINAL || return 1
- rados --pool $poolname get $objname $dir/COPY || return 1
- diff $dir/ORIGINAL $dir/COPY || return 1
- rm $dir/COPY
-
- #
- # take out an OSD used to store the object and
- # check the object can still be retrieved, which implies
- # recovery
- #
- local -a initial_osds=($(get_osds $poolname $objname))
- local last=$((${#initial_osds[@]} - 1))
- ceph osd out ${initial_osds[$last]} || return 1
- ! get_osds $poolname $objname | grep '\<'${initial_osds[$last]}'\>' || return 1
- rados --pool $poolname get $objname $dir/COPY || return 1
- diff $dir/ORIGINAL $dir/COPY || return 1
- ceph osd in ${initial_osds[$last]} || return 1
-
- rm $dir/ORIGINAL
-}
-
-function rados_osds_out_in() {
- local dir=$1
- local poolname=$2
- local objname=${3:-SOMETHING}
-
-
- for marker in FFFF GGGG HHHH IIII ; do
- printf "%*s" 1024 $marker
- done > $dir/ORIGINAL
-
- #
- # get and put an object, compare they are equal
- #
- rados --pool $poolname put $objname $dir/ORIGINAL || return 1
- rados --pool $poolname get $objname $dir/COPY || return 1
- diff $dir/ORIGINAL $dir/COPY || return 1
- rm $dir/COPY
-
- #
- # take out two OSDs used to store the object, wait for the cluster
- # to be clean (i.e. all PG are clean and active) again which
- # implies the PG have been moved to use the remaining OSDs. Check
- # the object can still be retrieved.
- #
- wait_for_clean || return 1
- local osds_list=$(get_osds $poolname $objname)
- local -a osds=($osds_list)
- for osd in 0 1 ; do
- ceph osd out ${osds[$osd]} || return 1
- done
- wait_for_clean || return 1
- #
- # verify the object is no longer mapped to the osds that are out
- #
- for osd in 0 1 ; do
- ! get_osds $poolname $objname | grep '\<'${osds[$osd]}'\>' || return 1
- done
- rados --pool $poolname get $objname $dir/COPY || return 1
- diff $dir/ORIGINAL $dir/COPY || return 1
- #
- # bring the osds back in, , wait for the cluster
- # to be clean (i.e. all PG are clean and active) again which
- # implies the PG go back to using the same osds as before
- #
- for osd in 0 1 ; do
- ceph osd in ${osds[$osd]} || return 1
- done
- wait_for_clean || return 1
- test "$osds_list" = "$(get_osds $poolname $objname)" || return 1
- rm $dir/ORIGINAL
-}
-
-function TEST_rados_put_get_lrc_advanced() {
- local dir=$1
- local poolname=pool-lrc-a
- local profile=profile-lrc-a
-
- ceph osd erasure-code-profile set $profile \
- plugin=lrc \
- mapping=DD_ \
- crush-steps='[ [ "chooseleaf", "osd", 0 ] ]' \
- layers='[ [ "DDc", "" ] ]' || return 1
- create_pool $poolname 12 12 erasure $profile \
- || return 1
-
- rados_put_get $dir $poolname || return 1
-
- delete_pool $poolname
- ceph osd erasure-code-profile rm $profile
-}
-
-function TEST_rados_put_get_lrc_kml() {
- local dir=$1
- local poolname=pool-lrc
- local profile=profile-lrc
-
- ceph osd erasure-code-profile set $profile \
- plugin=lrc \
- k=4 m=2 l=3 \
- crush-failure-domain=osd || return 1
- create_pool $poolname 12 12 erasure $profile \
- || return 1
-
- rados_put_get $dir $poolname || return 1
-
- delete_pool $poolname
- ceph osd erasure-code-profile rm $profile
-}
-
-function TEST_rados_put_get_isa() {
- if ! erasure_code_plugin_exists isa ; then
- echo "SKIP because plugin isa has not been built"
- return 0
- fi
- local dir=$1
- local poolname=pool-isa
-
- ceph osd erasure-code-profile set profile-isa \
- plugin=isa \
- crush-failure-domain=osd || return 1
- create_pool $poolname 1 1 erasure profile-isa \
- || return 1
-
- rados_put_get $dir $poolname || return 1
-
- delete_pool $poolname
-}
-
-function TEST_rados_put_get_jerasure() {
- local dir=$1
-
- rados_put_get $dir ecpool || return 1
-
- local poolname=pool-jerasure
- local profile=profile-jerasure
-
- ceph osd erasure-code-profile set $profile \
- plugin=jerasure \
- k=4 m=2 \
- crush-failure-domain=osd || return 1
- create_pool $poolname 12 12 erasure $profile \
- || return 1
-
- rados_put_get $dir $poolname || return 1
- rados_osds_out_in $dir $poolname || return 1
-
- delete_pool $poolname
- ceph osd erasure-code-profile rm $profile
-}
-
-function TEST_rados_put_get_shec() {
- local dir=$1
-
- local poolname=pool-shec
- local profile=profile-shec
-
- ceph osd erasure-code-profile set $profile \
- plugin=shec \
- k=2 m=1 c=1 \
- crush-failure-domain=osd || return 1
- create_pool $poolname 12 12 erasure $profile \
- || return 1
-
- rados_put_get $dir $poolname || return 1
-
- delete_pool $poolname
- ceph osd erasure-code-profile rm $profile
-}
-
-function TEST_alignment_constraints() {
- local payload=ABC
- echo "$payload" > $dir/ORIGINAL
- #
- # Verify that the rados command enforces alignment constraints
- # imposed by the stripe width
- # See http://tracker.ceph.com/issues/8622
- #
- local stripe_unit=$(ceph-conf --show-config-value osd_pool_erasure_code_stripe_unit)
- eval local $(ceph osd erasure-code-profile get myprofile | grep k=)
- local block_size=$((stripe_unit * k - 1))
- dd if=/dev/zero of=$dir/ORIGINAL bs=$block_size count=2
- rados --block-size=$block_size \
- --pool ecpool put UNALIGNED $dir/ORIGINAL || return 1
- rm $dir/ORIGINAL
-}
-
-function chunk_size() {
- echo $(ceph-conf --show-config-value osd_pool_erasure_code_stripe_unit)
-}
-
-#
-# By default an object will be split in two (k=2) with the first part
-# of the object in the first OSD of the up set and the second part in
-# the next OSD in the up set. This layout is defined by the mapping
-# parameter and this function helps verify that the first and second
-# part of the object are located in the OSD where they should be.
-#
-function verify_chunk_mapping() {
- local dir=$1
- local poolname=$2
- local first=$3
- local second=$4
-
- local payload=$(printf '%*s' $(chunk_size) FIRST$poolname ; printf '%*s' $(chunk_size) SECOND$poolname)
- echo -n "$payload" > $dir/ORIGINAL
-
- rados --pool $poolname put SOMETHING$poolname $dir/ORIGINAL || return 1
- rados --pool $poolname get SOMETHING$poolname $dir/COPY || return 1
- local -a osds=($(get_osds $poolname SOMETHING$poolname))
- for (( i = 0; i < ${#osds[@]}; i++ )) ; do
- ceph daemon osd.${osds[$i]} flush_journal
- done
- diff $dir/ORIGINAL $dir/COPY || return 1
- rm $dir/COPY
-
- local -a osds=($(get_osds $poolname SOMETHING$poolname))
- grep --quiet --recursive --text FIRST$poolname $dir/${osds[$first]} || return 1
- grep --quiet --recursive --text SECOND$poolname $dir/${osds[$second]} || return 1
-}
-
-function TEST_chunk_mapping() {
- local dir=$1
-
- #
- # mapping=DD_ is the default:
- # first OSD (i.e. 0) in the up set has the first part of the object
- # second OSD (i.e. 1) in the up set has the second part of the object
- #
- verify_chunk_mapping $dir ecpool 0 1 || return 1
-
- ceph osd erasure-code-profile set remap-profile \
- plugin=lrc \
- layers='[ [ "_DD", "" ] ]' \
- mapping='_DD' \
- crush-steps='[ [ "choose", "osd", 0 ] ]' || return 1
- ceph osd erasure-code-profile get remap-profile
- create_pool remap-pool 12 12 erasure remap-profile \
- || return 1
-
- #
- # mapping=_DD
- # second OSD (i.e. 1) in the up set has the first part of the object
- # third OSD (i.e. 2) in the up set has the second part of the object
- #
- verify_chunk_mapping $dir remap-pool 1 2 || return 1
-
- delete_pool remap-pool
- ceph osd erasure-code-profile rm remap-profile
-}
-
-main test-erasure-code "$@"
-
-# Local Variables:
-# compile-command: "cd ../.. ; make -j4 && test/erasure-code/test-erasure-code.sh"
-# End:
Code Review / stor4nfv.git / blobdiff