ceph/src/test/cli/crushtool/rules.t

   1   $ crushtool -c $TESTDIR/rules.txt --create-replicated-rule foo default host -o one > /dev/null
   2   WARNING: min_size is no longer supported, ignoring
   3   WARNING: max_size is no longer supported, ignoring
   4   $ crushtool -d one
   5   # begin crush map
   6
   7   # devices
   8   device 0 osd.0 class ssd
   9   device 1 osd.1 class ssd
  10   device 2 osd.2 class ssd
  11   device 3 osd.3 class hdd
  12   device 4 osd.4 class hdd
  13   device 5 osd.5 class hdd
  14
  15   # types
  16   type 0 osd
  17   type 1 host
  18   type 2 root
  19
  20   # buckets
  21   host foo {
  22   \tid -3\t\t# do not change unnecessarily (esc)
  23   \tid -4 class ssd\t\t# do not change unnecessarily (esc)
  24   \tid -7 class hdd\t\t# do not change unnecessarily (esc)
  25   \t# weight 3.00000 (esc)
  26   \talg straw2 (esc)
  27   \thash 0\t# rjenkins1 (esc)
  28   \titem osd.0 weight 1.00000 (esc)
  29   \titem osd.1 weight 1.00000 (esc)
  30   \titem osd.2 weight 1.00000 (esc)
  31   }
  32   host bar {
  33   \tid -2\t\t# do not change unnecessarily (esc)
  34   \tid -5 class ssd\t\t# do not change unnecessarily (esc)
  35   \tid -8 class hdd\t\t# do not change unnecessarily (esc)
  36   \t# weight 3.00000 (esc)
  37   \talg straw2 (esc)
  38   \thash 0\t# rjenkins1 (esc)
  39   \titem osd.3 weight 1.00000 (esc)
  40   \titem osd.4 weight 1.00000 (esc)
  41   \titem osd.5 weight 1.00000 (esc)
  42   }
  43   root default {
  44   \tid -1\t\t# do not change unnecessarily (esc)
  45   \tid -6 class ssd\t\t# do not change unnecessarily (esc)
  46   \tid -9 class hdd\t\t# do not change unnecessarily (esc)
  47   \t# weight 6.00000 (esc)
  48   \talg straw2 (esc)
  49   \thash 0\t# rjenkins1 (esc)
  50   \titem foo weight 3.00000 (esc)
  51   \titem bar weight 3.00000 (esc)
  52   }
  53
  54   # rules
  55   rule data {
  56   \tid 0 (esc)
  57   \ttype replicated (esc)
  58   \tstep take default (esc)
  59   \tstep chooseleaf firstn 0 type host (esc)
  60   \tstep emit (esc)
  61   }
  62   rule foo {
  63   \tid 1 (esc)
  64   \ttype replicated (esc)
  65   \tstep take default (esc)
  66   \tstep chooseleaf firstn 0 type host (esc)
  67   \tstep emit (esc)
  68   }
  69
  70   # end crush map
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81   $ crushtool -c $TESTDIR/rules.txt --create-replicated-rule foo-ssd default host -o two --device-class ssd > /dev/null
  82   WARNING: min_size is no longer supported, ignoring
  83   WARNING: max_size is no longer supported, ignoring
  84   $ crushtool -d two
  85   # begin crush map
  86
  87   # devices
  88   device 0 osd.0 class ssd
  89   device 1 osd.1 class ssd
  90   device 2 osd.2 class ssd
  91   device 3 osd.3 class hdd
  92   device 4 osd.4 class hdd
  93   device 5 osd.5 class hdd
  94
  95   # types
  96   type 0 osd
  97   type 1 host
  98   type 2 root
  99
 100   # buckets
 101   host foo {
 102   \tid -3\t\t# do not change unnecessarily (esc)
 103   \tid -4 class ssd\t\t# do not change unnecessarily (esc)
 104   \tid -7 class hdd\t\t# do not change unnecessarily (esc)
 105   \t# weight 3.00000 (esc)
 106   \talg straw2 (esc)
 107   \thash 0\t# rjenkins1 (esc)
 108   \titem osd.0 weight 1.00000 (esc)
 109   \titem osd.1 weight 1.00000 (esc)
 110   \titem osd.2 weight 1.00000 (esc)
 111   }
 112   host bar {
 113   \tid -2\t\t# do not change unnecessarily (esc)
 114   \tid -5 class ssd\t\t# do not change unnecessarily (esc)
 115   \tid -8 class hdd\t\t# do not change unnecessarily (esc)
 116   \t# weight 3.00000 (esc)
 117   \talg straw2 (esc)
 118   \thash 0\t# rjenkins1 (esc)
 119   \titem osd.3 weight 1.00000 (esc)
 120   \titem osd.4 weight 1.00000 (esc)
 121   \titem osd.5 weight 1.00000 (esc)
 122   }
 123   root default {
 124   \tid -1\t\t# do not change unnecessarily (esc)
 125   \tid -6 class ssd\t\t# do not change unnecessarily (esc)
 126   \tid -9 class hdd\t\t# do not change unnecessarily (esc)
 127   \t# weight 6.00000 (esc)
 128   \talg straw2 (esc)
 129   \thash 0\t# rjenkins1 (esc)
 130   \titem foo weight 3.00000 (esc)
 131   \titem bar weight 3.00000 (esc)
 132   }
 133
 134   # rules
 135   rule data {
 136   \tid 0 (esc)
 137   \ttype replicated (esc)
 138   \tstep take default (esc)
 139   \tstep chooseleaf firstn 0 type host (esc)
 140   \tstep emit (esc)
 141   }
 142   rule foo-ssd {
 143   \tid 1 (esc)
 144   \ttype replicated (esc)
 145   \tstep take default class ssd (esc)
 146   \tstep chooseleaf firstn 0 type host (esc)
 147   \tstep emit (esc)
 148   }
 149
 150   # end crush map
 151
 152
 153
 154
 155