ceph/src/test/cli/osdmaptool/create-print.t

   1   $ osdmaptool --createsimple 3 myosdmap
   2   osdmaptool: osdmap file 'myosdmap'
   3   osdmaptool: writing epoch 1 to myosdmap
   4
   5   $ osdmaptool --export-crush oc myosdmap
   6   osdmaptool: osdmap file 'myosdmap'
   7   osdmaptool: exported crush map to oc
   8   $ crushtool --decompile oc
   9   # begin crush map
  10   tunable choose_local_tries 0
  11   tunable choose_local_fallback_tries 0
  12   tunable choose_total_tries 50
  13   tunable chooseleaf_descend_once 1
  14   tunable chooseleaf_vary_r 1
  15   tunable chooseleaf_stable 1
  16   tunable straw_calc_version 1
  17   tunable allowed_bucket_algs 54
  18
  19   # devices
  20   device 0 osd.0
  21   device 1 osd.1
  22   device 2 osd.2
  23
  24   # types
  25   type 0 osd
  26   type 1 host
  27   type 2 chassis
  28   type 3 rack
  29   type 4 row
  30   type 5 pdu
  31   type 6 pod
  32   type 7 room
  33   type 8 datacenter
  34   type 9 region
  35   type 10 root
  36
  37   # buckets
  38   host localhost {
  39   \tid -2\t\t# do not change unnecessarily (esc)
  40   \t# weight 3.000 (esc)
  41   \talg straw2 (esc)
  42   \thash 0\t# rjenkins1 (esc)
  43   \titem osd.0 weight 1.000 (esc)
  44   \titem osd.1 weight 1.000 (esc)
  45   \titem osd.2 weight 1.000 (esc)
  46   }
  47   rack localrack {
  48   \tid -3\t\t# do not change unnecessarily (esc)
  49   \t# weight 3.000 (esc)
  50   \talg straw2 (esc)
  51   \thash 0\t# rjenkins1 (esc)
  52   \titem localhost weight 3.000 (esc)
  53   }
  54   root default {
  55   \tid -1\t\t# do not change unnecessarily (esc)
  56   \t# weight 3.000 (esc)
  57   \talg straw2 (esc)
  58   \thash 0\t# rjenkins1 (esc)
  59   \titem localrack weight 3.000 (esc)
  60   }
  61
  62   # rules
  63   rule replicated_rule {
  64   \truleset 0 (esc)
  65   \ttype replicated (esc)
  66   \tmin_size 1 (esc)
  67   \tmax_size 10 (esc)
  68   \tstep take default (esc)
  69   \tstep chooseleaf firstn 0 type host (esc)
  70   \tstep emit (esc)
  71   }
  72
  73   # end crush map
  74   $ osdmaptool --print myosdmap
  75   osdmaptool: osdmap file 'myosdmap'
  76   epoch 1
  77   fsid [0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12} (re)
  78   created \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
  79   modified \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
  80   flags
  81   crush_version 1
  82   full_ratio 0
  83   backfillfull_ratio 0
  84   nearfull_ratio 0
  85   min_compat_client jewel
  86
  87   pool 0 'rbd' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 192 pgp_num 192 last_change 0 flags hashpspool stripe_width 0
  88
  89   max_osd 3
  90
  91   $ osdmaptool --clobber --createsimple 3 myosdmap
  92   osdmaptool: osdmap file 'myosdmap'
  93   osdmaptool: writing epoch 1 to myosdmap
  94   $ osdmaptool --print myosdmap | grep 'pool 0'
  95   osdmaptool: osdmap file 'myosdmap'
  96   pool 0 'rbd' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 192 pgp_num 192 last_change 0 flags hashpspool stripe_width 0
  97   $ rm -f myosdmap