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

   1   $ osdmaptool --createsimple 3 myosdmap --with-default-pool
   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 zone
  35   type 10 region
  36   type 11 root
  37
  38   # buckets
  39   host localhost {
  40   \tid -2\t\t# do not change unnecessarily (esc)
  41   \t# weight 3.000 (esc)
  42   \talg straw2 (esc)
  43   \thash 0\t# rjenkins1 (esc)
  44   \titem osd.0 weight 1.000 (esc)
  45   \titem osd.1 weight 1.000 (esc)
  46   \titem osd.2 weight 1.000 (esc)
  47   }
  48   rack localrack {
  49   \tid -3\t\t# do not change unnecessarily (esc)
  50   \t# weight 3.000 (esc)
  51   \talg straw2 (esc)
  52   \thash 0\t# rjenkins1 (esc)
  53   \titem localhost weight 3.000 (esc)
  54   }
  55   root default {
  56   \tid -1\t\t# do not change unnecessarily (esc)
  57   \t# weight 3.000 (esc)
  58   \talg straw2 (esc)
  59   \thash 0\t# rjenkins1 (esc)
  60   \titem localrack weight 3.000 (esc)
  61   }
  62
  63   # rules
  64   rule replicated_rule {
  65   \tid 0 (esc)
  66   \ttype replicated (esc)
  67   \tmin_size 1 (esc)
  68   \tmax_size 10 (esc)
  69   \tstep take default (esc)
  70   \tstep chooseleaf firstn 0 type host (esc)
  71   \tstep emit (esc)
  72   }
  73
  74   # end crush map
  75   $ osdmaptool --print myosdmap
  76   osdmaptool: osdmap file 'myosdmap'
  77   epoch 1
  78   fsid [0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12} (re)
  79   created \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
  80   modified \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
  81   flags
  82   crush_version 1
  83   full_ratio 0
  84   backfillfull_ratio 0
  85   nearfull_ratio 0
  86   min_compat_client jewel
  87
  88   pool 1 'rbd' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 192 pgp_num 192 autoscale_mode warn last_change 0 flags hashpspool stripe_width 0 application rbd
  89
  90   max_osd 3
  91
  92   $ osdmaptool --clobber --createsimple 3 --with-default-pool myosdmap
  93   osdmaptool: osdmap file 'myosdmap'
  94   osdmaptool: writing epoch 1 to myosdmap
  95   $ osdmaptool --print myosdmap | grep 'pool 1'
  96   osdmaptool: osdmap file 'myosdmap'
  97   pool 1 'rbd' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 192 pgp_num 192 autoscale_mode warn last_change 0 flags hashpspool stripe_width 0 application rbd
  98   $ rm -f myosdmap