ceph/src/test/mon/osd-crush.sh

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2014 Cloudwatt <libre.licensing@cloudwatt.com>
   4 # Copyright (C) 2014, 2015 Red Hat <contact@redhat.com>
   5 #
   6 # Author: Loic Dachary <loic@dachary.org>
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU Library Public License as published by
  10 # the Free Software Foundation; either version 2, or (at your option)
  11 # any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU Library Public License for more details.
  17 #
  18 source $(dirname $0)/../detect-build-env-vars.sh
  19 source $CEPH_ROOT/qa/workunits/ceph-helpers.sh
  20
  21 function run() {
  22     local dir=$1
  23     shift
  24
  25     export CEPH_MON="127.0.0.1:7104" # git grep '\<7104\>' : there must be only one
  26     export CEPH_ARGS
  27     CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
  28     CEPH_ARGS+="--mon-host=$CEPH_MON "
  29
  30     local funcs=${@:-$(set | ${SED} -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
  31     for func in $funcs ; do
  32         setup $dir || return 1
  33         $func $dir || return 1
  34         teardown $dir || return 1
  35     done
  36 }
  37
  38 function TEST_crush_rule_create_simple() {
  39     local dir=$1
  40
  41     run_mon $dir a || return 1
  42
  43     ceph --format xml osd crush rule dump replicated_rule | \
  44         egrep '<op>take</op><item>[^<]+</item><item_name>default</item_name>' | \
  45         grep '<op>choose_firstn</op><num>0</num><type>osd</type>' || return 1
  46     local ruleset=ruleset0
  47     local root=host1
  48     ceph osd crush add-bucket $root host
  49     local failure_domain=osd
  50     ceph osd crush rule create-simple $ruleset $root $failure_domain || return 1
  51     ceph osd crush rule create-simple $ruleset $root $failure_domain 2>&1 | \
  52         grep "$ruleset already exists" || return 1
  53     ceph --format xml osd crush rule dump $ruleset | \
  54         egrep '<op>take</op><item>[^<]+</item><item_name>'$root'</item_name>' | \
  55         grep '<op>choose_firstn</op><num>0</num><type>'$failure_domain'</type>' || return 1
  56     ceph osd crush rule rm $ruleset || return 1
  57 }
  58
  59 function TEST_crush_rule_dump() {
  60     local dir=$1
  61
  62     run_mon $dir a || return 1
  63
  64     local ruleset=ruleset1
  65     ceph osd crush rule create-erasure $ruleset || return 1
  66     test $(ceph --format json osd crush rule dump $ruleset | \
  67            jq ".rule_name == \"$ruleset\"") == true || return 1
  68     test $(ceph --format json osd crush rule dump | \
  69            jq "map(select(.rule_name == \"$ruleset\")) | length == 1") == true || return 1
  70     ! ceph osd crush rule dump non_existent_ruleset || return 1
  71     ceph osd crush rule rm $ruleset || return 1
  72 }
  73
  74 function TEST_crush_rule_rm() {
  75     local ruleset=erasure2
  76
  77     run_mon $dir a || return 1
  78
  79     ceph osd crush rule create-erasure $ruleset default || return 1
  80     ceph osd crush rule ls | grep $ruleset || return 1
  81     ceph osd crush rule rm $ruleset || return 1
  82     ! ceph osd crush rule ls | grep $ruleset || return 1
  83 }
  84
  85 function TEST_crush_rule_create_erasure() {
  86     local dir=$1
  87
  88     run_mon $dir a || return 1
  89     # should have at least one OSD
  90     run_osd $dir 0 || return 1
  91
  92     local ruleset=ruleset3
  93     #
  94     # create a new ruleset with the default profile, implicitly
  95     #
  96     ceph osd crush rule create-erasure $ruleset || return 1
  97     ceph osd crush rule create-erasure $ruleset 2>&1 | \
  98         grep "$ruleset already exists" || return 1
  99     ceph --format xml osd crush rule dump $ruleset | \
 100         egrep '<op>take</op><item>[^<]+</item><item_name>default</item_name>' | \
 101         grep '<op>chooseleaf_indep</op><num>0</num><type>host</type>' || return 1
 102     ceph osd crush rule rm $ruleset || return 1
 103     ! ceph osd crush rule ls | grep $ruleset || return 1
 104     #
 105     # create a new ruleset with the default profile, explicitly
 106     #
 107     ceph osd crush rule create-erasure $ruleset default || return 1
 108     ceph osd crush rule ls | grep $ruleset || return 1
 109     ceph osd crush rule rm $ruleset || return 1
 110     ! ceph osd crush rule ls | grep $ruleset || return 1
 111     #
 112     # create a new ruleset and the default profile, implicitly
 113     #
 114     ceph osd erasure-code-profile rm default || return 1
 115     ! ceph osd erasure-code-profile ls | grep default || return 1
 116     ceph osd crush rule create-erasure $ruleset || return 1
 117     CEPH_ARGS='' ceph --admin-daemon $dir/ceph-mon.a.asok log flush || return 1
 118     grep 'profile set default' $dir/mon.a.log || return 1
 119     ceph osd erasure-code-profile ls | grep default || return 1
 120     ceph osd crush rule rm $ruleset || return 1
 121     ! ceph osd crush rule ls | grep $ruleset || return 1
 122 }
 123
 124 function check_ruleset_id_match_rule_id() {
 125     local rule_name=$1
 126     rule_id=`ceph osd crush rule dump $rule_name | grep "\"rule_id\":" | awk -F ":|," '{print int($2)}'`
 127     ruleset_id=`ceph osd crush rule dump $rule_name | grep "\"ruleset\":"| awk -F ":|," '{print int($2)}'`
 128     test $ruleset_id = $rule_id || return 1
 129 }
 130
 131 function generate_manipulated_rules() {
 132     local dir=$1
 133     ceph osd crush add-bucket $root host
 134     ceph osd crush rule create-simple test_rule1 $root osd firstn || return 1
 135     ceph osd crush rule create-simple test_rule2 $root osd firstn || return 1
 136     ceph osd getcrushmap -o $dir/original_map
 137     crushtool -d $dir/original_map -o $dir/decoded_original_map
 138     #manipulate the rulesets , to make the rule_id != ruleset_id
 139     ${SED} -i 's/ruleset 0/ruleset 3/' $dir/decoded_original_map
 140     ${SED} -i 's/ruleset 2/ruleset 0/' $dir/decoded_original_map
 141     ${SED} -i 's/ruleset 1/ruleset 2/' $dir/decoded_original_map
 142
 143     crushtool -c $dir/decoded_original_map -o $dir/new_map
 144     ceph osd setcrushmap -i $dir/new_map
 145
 146     ceph osd crush rule dump
 147 }
 148
 149 function TEST_crush_ruleset_match_rule_when_creating() {
 150     local dir=$1
 151
 152     run_mon $dir a || return 1
 153
 154     local root=host1
 155
 156     generate_manipulated_rules $dir
 157
 158     ceph osd crush rule create-simple special_rule_simple $root osd firstn || return 1
 159
 160     ceph osd crush rule dump
 161     #show special_rule_simple has same rule_id and ruleset_id
 162     check_ruleset_id_match_rule_id special_rule_simple || return 1
 163 }
 164
 165 function TEST_add_ruleset_failed() {
 166     local dir=$1
 167
 168     run_mon $dir a || return 1
 169
 170     local root=host1
 171
 172     ceph osd crush add-bucket $root host
 173     ceph osd crush rule create-simple test_rule1 $root osd firstn || return 1
 174     ceph osd crush rule create-simple test_rule2 $root osd firstn || return 1
 175     ceph osd getcrushmap > $dir/crushmap || return 1
 176     crushtool --decompile $dir/crushmap > $dir/crushmap.txt || return 1
 177     for i in $(seq 3 255)
 178         do
 179             cat <<EOF
 180 rule test_rule$i {
 181         ruleset $i
 182         type replicated
 183         min_size 1
 184         max_size 10
 185         step take $root
 186         step choose firstn 0 type osd
 187         step emit
 188 }
 189 EOF
 190     done >> $dir/crushmap.txt
 191     crushtool --compile $dir/crushmap.txt -o $dir/crushmap || return 1
 192     ceph osd setcrushmap -i $dir/crushmap  || return 1
 193     ceph osd crush rule create-simple test_rule_nospace $root osd firstn 2>&1 | grep "Error ENOSPC" || return 1
 194
 195 }
 196
 197 function TEST_crush_rename_bucket() {
 198     local dir=$1
 199
 200     run_mon $dir a || return 1
 201
 202     ceph osd crush add-bucket host1 host
 203     ceph osd tree
 204     ! ceph osd tree | grep host2 || return 1
 205     ceph osd crush rename-bucket host1 host2 || return 1
 206     ceph osd tree
 207     ceph osd tree | grep host2 || return 1
 208     ceph osd crush rename-bucket host1 host2 || return 1 # idempotency
 209     ceph osd crush rename-bucket nonexistent something 2>&1 | grep "Error ENOENT" || return 1
 210 }
 211
 212 function TEST_crush_reject_empty() {
 213     local dir=$1
 214     run_mon $dir a || return 1
 215     # should have at least one OSD
 216     run_osd $dir 0 || return 1
 217
 218     local empty_map=$dir/empty_map
 219     :> $empty_map.txt
 220     crushtool -c $empty_map.txt -o $empty_map.map || return 1
 221     expect_failure $dir "Error EINVAL" \
 222         ceph osd setcrushmap -i $empty_map.map || return 1
 223 }
 224
 225 function TEST_crush_tree() {
 226     local dir=$1
 227     run_mon $dir a || return 1
 228
 229     ceph osd crush tree --format=xml | \
 230         $XMLSTARLET val -e -r $CEPH_ROOT/src/test/mon/osd-crush-tree.rng - || return 1
 231 }
 232
 233 main osd-crush "$@"
 234
 235 # Local Variables:
 236 # compile-command: "cd ../.. ; make -j4 && test/mon/osd-crush.sh"
 237 # End: