ceph/src/test/cli/crushtool/add-bucket.t

   1   $ crushtool -i "$TESTDIR/simple.template" --add-bucket host0 host --loc cluster cluster0 -o map0 > /dev/null
   2   $ crushtool -i map0 --add-bucket host1 host -o map1 > /dev/null
   3   $ crushtool -i map1 --move host1 --loc cluster cluster0 -o map2 > /dev/null
   4   $ crushtool -i map2 --add-item 1 1.0 device1 --loc cluster cluster0 -o map3 > /dev/null
   5   $ crushtool -i map3 --move device1 --loc host host0 -o map4 > /dev/null
   6   $ crushtool -d map4
   7   # begin crush map
   8
   9   # devices
  10   device 1 device1
  11
  12   # types
  13   type 0 device
  14   type 1 host
  15   type 2 cluster
  16
  17   # buckets
  18   host host0 {
  19   \tid -2\t\t# do not change unnecessarily (esc)
  20   \t# weight 1.000 (esc)
  21   \talg straw (esc)
  22   \thash 0\t# rjenkins1 (esc)
  23   \titem device1 weight 1.000 (esc)
  24   }
  25   host host1 {
  26   \tid -3\t\t# do not change unnecessarily (esc)
  27   \t# weight 0.000 (esc)
  28   \talg straw (esc)
  29   \thash 0\t# rjenkins1 (esc)
  30   }
  31   cluster cluster0 {
  32   \tid -1\t\t# do not change unnecessarily (esc)
  33   \t# weight 1.000 (esc)
  34   \talg straw (esc)
  35   \thash 0\t# rjenkins1 (esc)
  36   \titem host0 weight 1.000 (esc)
  37   \titem host1 weight 0.000 (esc)
  38   }
  39
  40   # rules
  41   rule data {
  42   \tid 0 (esc)
  43   \ttype replicated (esc)
  44   \tmin_size 1 (esc)
  45   \tmax_size 10 (esc)
  46   \tstep take cluster0 (esc)
  47   \tstep chooseleaf firstn 0 type host (esc)
  48   \tstep emit (esc)
  49   }
  50   rule metadata {
  51   \tid 1 (esc)
  52   \ttype replicated (esc)
  53   \tmin_size 1 (esc)
  54   \tmax_size 10 (esc)
  55   \tstep take cluster0 (esc)
  56   \tstep chooseleaf firstn 0 type host (esc)
  57   \tstep emit (esc)
  58   }
  59   rule rbd {
  60   \tid 2 (esc)
  61   \ttype replicated (esc)
  62   \tmin_size 1 (esc)
  63   \tmax_size 10 (esc)
  64   \tstep take cluster0 (esc)
  65   \tstep chooseleaf firstn 0 type host (esc)
  66   \tstep emit (esc)
  67   }
  68
  69   # end crush map