ceph/qa/workunits/mon/crush_ops.sh

   1 #!/bin/bash -x
   2
   3 set -e
   4
   5 function expect_false()
   6 {
   7         set -x
   8         if "$@"; then return 1; else return 0; fi
   9 }
  10
  11 ceph osd crush dump
  12
  13 # rules
  14 ceph osd crush rule dump
  15 ceph osd crush rule ls
  16 ceph osd crush rule list
  17
  18 ceph osd crush rule create-simple foo default host
  19 ceph osd crush rule create-simple foo default host
  20 ceph osd crush rule create-simple bar default host
  21
  22 # make sure we're at luminous+ before using crush device classes
  23 ceph osd require-osd-release luminous
  24 ceph osd crush class create ssd
  25 ceph osd crush class create hdd
  26 ceph osd crush set-device-class ssd osd.0
  27 ceph osd crush set-device-class hdd osd.1
  28 ceph osd crush rule create-replicated foo-ssd default host ssd
  29 ceph osd crush rule create-replicated foo-hdd default host hdd
  30
  31 ceph osd erasure-code-profile set ec-foo-ssd crush-device-class=ssd m=2 k=2
  32 ceph osd pool create ec-foo 2 erasure ec-foo-ssd
  33 ceph osd pool rm ec-foo ec-foo --yes-i-really-really-mean-it
  34
  35 ceph osd crush rule ls | grep foo
  36
  37 ceph osd crush rule rm foo
  38 ceph osd crush rule rm foo  # idempotent
  39 ceph osd crush rule rm bar
  40
  41 # can't delete in-use rules, tho:
  42 expect_false ceph osd crush rule rm replicated_rule
  43
  44 # build a simple map
  45 expect_false ceph osd crush add-bucket foo osd
  46 ceph osd crush add-bucket foo root
  47 o1=`ceph osd create`
  48 o2=`ceph osd create`
  49 ceph osd crush add $o1 1 host=host1 root=foo
  50 ceph osd crush add $o1 1 host=host1 root=foo  # idemptoent
  51 ceph osd crush add $o2 1 host=host2 root=foo
  52 ceph osd crush add $o2 1 host=host2 root=foo  # idempotent
  53 ceph osd crush add-bucket bar root
  54 ceph osd crush add-bucket bar root  # idempotent
  55 ceph osd crush link host1 root=bar
  56 ceph osd crush link host1 root=bar  # idempotent
  57 ceph osd crush link host2 root=bar
  58 ceph osd crush link host2 root=bar  # idempotent
  59
  60 ceph osd tree | grep -c osd.$o1 | grep -q 2
  61 ceph osd tree | grep -c host1 | grep -q 2
  62 ceph osd tree | grep -c osd.$o2 | grep -q 2
  63 ceph osd tree | grep -c host2 | grep -q 2
  64 expect_false ceph osd crush rm host1 foo   # not empty
  65 ceph osd crush unlink host1 foo
  66 ceph osd crush unlink host1 foo
  67 ceph osd tree | grep -c host1 | grep -q 1
  68
  69 expect_false ceph osd crush rm foo  # not empty
  70 expect_false ceph osd crush rm bar  # not empty
  71 ceph osd crush unlink host1 bar
  72 ceph osd tree | grep -c host1 | grep -q 1   # now an orphan
  73 ceph osd crush rm osd.$o1 host1
  74 ceph osd crush rm host1
  75 ceph osd tree | grep -c host1 | grep -q 0
  76
  77 expect_false ceph osd crush rm bar   # not empty
  78 ceph osd crush unlink host2
  79
  80 # reference foo and bar with a rule
  81 ceph osd crush rule create-simple foo-rule foo host firstn
  82 expect_false ceph osd crush rm foo
  83 ceph osd crush rule rm foo-rule
  84
  85 ceph osd crush rm bar
  86 ceph osd crush rm foo
  87 ceph osd crush rm osd.$o2 host2
  88 ceph osd crush rm host2
  89
  90 ceph osd crush add-bucket foo host
  91 ceph osd crush move foo root=default rack=localrack
  92
  93 ceph osd crush create-or-move osd.$o1 1.0 root=default
  94 ceph osd crush move osd.$o1 host=foo
  95 ceph osd find osd.$o1 | grep host | grep foo
  96
  97 ceph osd crush rm osd.$o1
  98 ceph osd crush rm osd.$o2
  99
 100 ceph osd crush rm foo
 101
 102 # test reweight
 103 o3=`ceph osd create`
 104 ceph osd crush add $o3 123 root=default
 105 ceph osd tree | grep osd.$o3 | grep 123
 106 ceph osd crush reweight osd.$o3 113
 107 expect_false ceph osd crush reweight osd.$o3 123456
 108 ceph osd tree | grep osd.$o3 | grep 113
 109 ceph osd crush rm osd.$o3
 110 ceph osd rm osd.$o3
 111
 112 # test reweight-subtree
 113 o4=`ceph osd create`
 114 o5=`ceph osd create`
 115 ceph osd crush add $o4 123 root=default host=foobaz
 116 ceph osd crush add $o5 123 root=default host=foobaz
 117 ceph osd tree | grep osd.$o4 | grep 123
 118 ceph osd tree | grep osd.$o5 | grep 123
 119 ceph osd crush reweight-subtree foobaz 155
 120 expect_false ceph osd crush reweight-subtree foobaz 123456
 121 ceph osd tree | grep osd.$o4 | grep 155
 122 ceph osd tree | grep osd.$o5 | grep 155
 123 ceph osd crush rm osd.$o4
 124 ceph osd crush rm osd.$o5
 125 ceph osd rm osd.$o4
 126 ceph osd rm osd.$o5
 127
 128 echo OK