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

   1   $ crushtool -c $TESTDIR/rules.txt --create-replicated-rule foo default host -o one > /dev/null
   2   $ crushtool -d one
   3   # begin crush map
   4
   5   # devices
   6   device 0 osd.0 class ssd
   7   device 1 osd.1 class ssd
   8   device 2 osd.2 class ssd
   9   device 3 osd.3 class hdd
  10   device 4 osd.4 class hdd
  11   device 5 osd.5 class hdd
  12
  13   # types
  14   type 0 osd
  15   type 1 host
  16   type 2 root
  17
  18   # buckets
  19   host foo {
  20   \tid -3\t\t# do not change unnecessarily (esc)
  21   \tid -4 class ssd\t\t# do not change unnecessarily (esc)
  22   \tid -7 class hdd\t\t# do not change unnecessarily (esc)
  23   \t# weight 3.000 (esc)
  24   \talg straw2 (esc)
  25   \thash 0\t# rjenkins1 (esc)
  26   \titem osd.0 weight 1.000 (esc)
  27   \titem osd.1 weight 1.000 (esc)
  28   \titem osd.2 weight 1.000 (esc)
  29   }
  30   host bar {
  31   \tid -2\t\t# do not change unnecessarily (esc)
  32   \tid -5 class ssd\t\t# do not change unnecessarily (esc)
  33   \tid -8 class hdd\t\t# do not change unnecessarily (esc)
  34   \t# weight 3.000 (esc)
  35   \talg straw2 (esc)
  36   \thash 0\t# rjenkins1 (esc)
  37   \titem osd.3 weight 1.000 (esc)
  38   \titem osd.4 weight 1.000 (esc)
  39   \titem osd.5 weight 1.000 (esc)
  40   }
  41   root default {
  42   \tid -1\t\t# do not change unnecessarily (esc)
  43   \tid -6 class ssd\t\t# do not change unnecessarily (esc)
  44   \tid -9 class hdd\t\t# do not change unnecessarily (esc)
  45   \t# weight 6.000 (esc)
  46   \talg straw2 (esc)
  47   \thash 0\t# rjenkins1 (esc)
  48   \titem foo weight 3.000 (esc)
  49   \titem bar weight 3.000 (esc)
  50   }
  51
  52   # rules
  53   rule data {
  54   \truleset 0 (esc)
  55   \ttype replicated (esc)
  56   \tmin_size 1 (esc)
  57   \tmax_size 10 (esc)
  58   \tstep take default (esc)
  59   \tstep chooseleaf firstn 0 type host (esc)
  60   \tstep emit (esc)
  61   }
  62   rule foo {
  63   \truleset 1 (esc)
  64   \ttype replicated (esc)
  65   \tmin_size 1 (esc)
  66   \tmax_size 10 (esc)
  67   \tstep take default (esc)
  68   \tstep chooseleaf firstn 0 type host (esc)
  69   \tstep emit (esc)
  70   }
  71
  72   # end crush map
  73
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  82
  83   $ crushtool -c $TESTDIR/rules.txt --create-replicated-rule foo-ssd default host -o two --device-class ssd > /dev/null
  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 3.000 (esc)
 106   \talg straw2 (esc)
 107   \thash 0\t# rjenkins1 (esc)
 108   \titem osd.0 weight 1.000 (esc)
 109   \titem osd.1 weight 1.000 (esc)
 110   \titem osd.2 weight 1.000 (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 3.000 (esc)
 117   \talg straw2 (esc)
 118   \thash 0\t# rjenkins1 (esc)
 119   \titem osd.3 weight 1.000 (esc)
 120   \titem osd.4 weight 1.000 (esc)
 121   \titem osd.5 weight 1.000 (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 6.000 (esc)
 128   \talg straw2 (esc)
 129   \thash 0\t# rjenkins1 (esc)
 130   \titem foo weight 3.000 (esc)
 131   \titem bar weight 3.000 (esc)
 132   }
 133
 134   # rules
 135   rule data {
 136   \truleset 0 (esc)
 137   \ttype replicated (esc)
 138   \tmin_size 1 (esc)
 139   \tmax_size 10 (esc)
 140   \tstep take default (esc)
 141   \tstep chooseleaf firstn 0 type host (esc)
 142   \tstep emit (esc)
 143   }
 144   rule foo-ssd {
 145   \truleset 1 (esc)
 146   \ttype replicated (esc)
 147   \tmin_size 1 (esc)
 148   \tmax_size 10 (esc)
 149   \tstep take default class ssd (esc)
 150   \tstep chooseleaf firstn 0 type host (esc)
 151   \tstep emit (esc)
 152   }
 153
 154   # end crush map
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