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 ceph osd crush rule ls | grep foo
  23
  24 ceph osd crush rule rm foo
  25 ceph osd crush rule rm foo  # idempotent
  26 ceph osd crush rule rm bar
  27
  28 # can't delete in-use rules, tho:
  29 expect_false ceph osd crush rule rm replicated_rule
  30
  31 # build a simple map
  32 expect_false ceph osd crush add-bucket foo osd
  33 ceph osd crush add-bucket foo root
  34 o1=`ceph osd create`
  35 o2=`ceph osd create`
  36 ceph osd crush add $o1 1 host=host1 root=foo
  37 ceph osd crush add $o1 1 host=host1 root=foo  # idemptoent
  38 ceph osd crush add $o2 1 host=host2 root=foo
  39 ceph osd crush add $o2 1 host=host2 root=foo  # idempotent
  40 ceph osd crush add-bucket bar root
  41 ceph osd crush add-bucket bar root  # idempotent
  42 ceph osd crush link host1 root=bar
  43 ceph osd crush link host1 root=bar  # idempotent
  44 ceph osd crush link host2 root=bar
  45 ceph osd crush link host2 root=bar  # idempotent
  46
  47 ceph osd tree | grep -c osd.$o1 | grep -q 2
  48 ceph osd tree | grep -c host1 | grep -q 2
  49 ceph osd tree | grep -c osd.$o2 | grep -q 2
  50 ceph osd tree | grep -c host2 | grep -q 2
  51 expect_false ceph osd crush rm host1 foo   # not empty
  52 ceph osd crush unlink host1 foo
  53 ceph osd crush unlink host1 foo
  54 ceph osd tree | grep -c host1 | grep -q 1
  55
  56 expect_false ceph osd crush rm foo  # not empty
  57 expect_false ceph osd crush rm bar  # not empty
  58 ceph osd crush unlink host1 bar
  59 ceph osd tree | grep -c host1 | grep -q 1   # now an orphan
  60 ceph osd crush rm osd.$o1 host1
  61 ceph osd crush rm host1
  62 ceph osd tree | grep -c host1 | grep -q 0
  63
  64 expect_false ceph osd crush rm bar   # not empty
  65 ceph osd crush unlink host2
  66
  67 # reference foo and bar with a rule
  68 ceph osd crush rule create-simple foo-rule foo host firstn
  69 expect_false ceph osd crush rm foo
  70 ceph osd crush rule rm foo-rule
  71
  72 ceph osd crush rm bar
  73 ceph osd crush rm foo
  74 ceph osd crush rm osd.$o2 host2
  75 ceph osd crush rm host2
  76
  77 ceph osd crush add-bucket foo host
  78 ceph osd crush move foo root=default rack=localrack
  79
  80 ceph osd crush create-or-move osd.$o1 1.0 root=default
  81 ceph osd crush move osd.$o1 host=foo
  82 ceph osd find osd.$o1 | grep host | grep foo
  83
  84 ceph osd crush rm osd.$o1
  85 ceph osd crush rm osd.$o2
  86
  87 ceph osd crush rm foo
  88
  89 # test reweight
  90 o3=`ceph osd create`
  91 ceph osd crush add $o3 123 root=default
  92 ceph osd tree | grep osd.$o3 | grep 123
  93 ceph osd crush reweight osd.$o3 113
  94 ceph osd tree | grep osd.$o3 | grep 113
  95 ceph osd crush rm osd.$o3
  96 ceph osd rm osd.$o3
  97
  98 # test reweight-subtree
  99 o4=`ceph osd create`
 100 o5=`ceph osd create`
 101 ceph osd crush add $o4 123 root=default host=foobaz
 102 ceph osd crush add $o5 123 root=default host=foobaz
 103 ceph osd tree | grep osd.$o4 | grep 123
 104 ceph osd tree | grep osd.$o5 | grep 123
 105 ceph osd crush reweight-subtree foobaz 155
 106 ceph osd tree | grep osd.$o4 | grep 155
 107 ceph osd tree | grep osd.$o5 | grep 155
 108 ceph osd crush rm osd.$o4
 109 ceph osd crush rm osd.$o5
 110 ceph osd rm osd.$o4
 111 ceph osd rm osd.$o5
 112
 113 echo OK