src/ceph/src/test/cli/crushtool/choose-args.t

   1   $ cp "$TESTDIR/choose-args.crush" .
   2   $ crushtool -c choose-args.crush -o choose-args.compiled
   3   $ crushtool -d choose-args.compiled -o choose-args.conf
   4   $ crushtool -c choose-args.conf -o choose-args.recompiled
   5   $ cmp choose-args.crush choose-args.conf
   6   $ cmp choose-args.compiled choose-args.recompiled
   7   $ crushtool -c choose-args.conf -o /dev/null --dump
   8   {
   9       "devices": [
  10           {
  11               "id": 0,
  12               "name": "device0"
  13           },
  14           {
  15               "id": 1,
  16               "name": "device1"
  17           },
  18           {
  19               "id": 2,
  20               "name": "device2"
  21           }
  22       ],
  23       "types": [
  24           {
  25               "type_id": 0,
  26               "name": "device"
  27           },
  28           {
  29               "type_id": 1,
  30               "name": "host"
  31           },
  32           {
  33               "type_id": 2,
  34               "name": "rack"
  35           },
  36           {
  37               "type_id": 3,
  38               "name": "root"
  39           }
  40       ],
  41       "buckets": [
  42           {
  43               "id": -1,
  44               "name": "host0",
  45               "type_id": 1,
  46               "type_name": "host",
  47               "weight": 65536,
  48               "alg": "straw",
  49               "hash": "rjenkins1",
  50               "items": [
  51                   {
  52                       "id": 0,
  53                       "weight": 65536,
  54                       "pos": 0
  55                   }
  56               ]
  57           },
  58           {
  59               "id": -2,
  60               "name": "host1",
  61               "type_id": 1,
  62               "type_name": "host",
  63               "weight": 65536,
  64               "alg": "straw",
  65               "hash": "rjenkins1",
  66               "items": [
  67                   {
  68                       "id": 1,
  69                       "weight": 65536,
  70                       "pos": 0
  71                   }
  72               ]
  73           },
  74           {
  75               "id": -3,
  76               "name": "rack0",
  77               "type_id": 2,
  78               "type_name": "rack",
  79               "weight": 196608,
  80               "alg": "straw",
  81               "hash": "rjenkins1",
  82               "items": [
  83                   {
  84                       "id": -1,
  85                       "weight": 65536,
  86                       "pos": 0
  87                   },
  88                   {
  89                       "id": -2,
  90                       "weight": 65536,
  91                       "pos": 1
  92                   },
  93                   {
  94                       "id": -5,
  95                       "weight": 65536,
  96                       "pos": 2
  97                   }
  98               ]
  99           },
 100           {
 101               "id": -4,
 102               "name": "root",
 103               "type_id": 3,
 104               "type_name": "root",
 105               "weight": 262144,
 106               "alg": "straw",
 107               "hash": "rjenkins1",
 108               "items": [
 109                   {
 110                       "id": -3,
 111                       "weight": 262144,
 112                       "pos": 0
 113                   }
 114               ]
 115           },
 116           {
 117               "id": -5,
 118               "name": "host2",
 119               "type_id": 1,
 120               "type_name": "host",
 121               "weight": 65536,
 122               "alg": "straw",
 123               "hash": "rjenkins1",
 124               "items": [
 125                   {
 126                       "id": 2,
 127                       "weight": 65536,
 128                       "pos": 0
 129                   }
 130               ]
 131           }
 132       ],
 133       "rules": [
 134           {
 135               "rule_id": 3,
 136               "rule_name": "data",
 137               "ruleset": 3,
 138               "type": 1,
 139               "min_size": 2,
 140               "max_size": 2,
 141               "steps": [
 142                   {
 143                       "op": "take",
 144                       "item": -4,
 145                       "item_name": "root"
 146                   },
 147                   {
 148                       "op": "chooseleaf_firstn",
 149                       "num": 0,
 150                       "type": "rack"
 151                   },
 152                   {
 153                       "op": "emit"
 154                   }
 155               ]
 156           }
 157       ],
 158       "tunables": {
 159           "choose_local_tries": 2,
 160           "choose_local_fallback_tries": 5,
 161           "choose_total_tries": 19,
 162           "chooseleaf_descend_once": 0,
 163           "chooseleaf_vary_r": 0,
 164           "chooseleaf_stable": 0,
 165           "straw_calc_version": 0,
 166           "allowed_bucket_algs": 22,
 167           "profile": "argonaut",
 168           "optimal_tunables": 0,
 169           "legacy_tunables": 1,
 170           "minimum_required_version": "argonaut",
 171           "require_feature_tunables": 0,
 172           "require_feature_tunables2": 0,
 173           "has_v2_rules": 0,
 174           "require_feature_tunables3": 0,
 175           "has_v3_rules": 0,
 176           "has_v4_buckets": 0,
 177           "require_feature_tunables5": 0,
 178           "has_v5_rules": 0
 179       },
 180       "choose_args": {
 181           "1": [],
 182           "2": [
 183               {
 184                   "bucket_id": -3,
 185                   "ids": [
 186                       -20,
 187                       30,
 188                       -25
 189                   ]
 190               }
 191           ],
 192           "3": [
 193               {
 194                   "bucket_id": -3,
 195                   "weight_set": [
 196                       [
 197                           1.000000,
 198                           2.000000,
 199                           5.000000
 200                       ],
 201                       [
 202                           3.000000,
 203                           2.000000,
 204                           5.000000
 205                       ]
 206                   ],
 207                   "ids": [
 208                       -20,
 209                       -30,
 210                       -25
 211                   ]
 212               }
 213           ],
 214           "4": [
 215               {
 216                   "bucket_id": -2,
 217                   "weight_set": [
 218                       [
 219                           1.000000
 220                       ],
 221                       [
 222                           3.000000
 223                       ]
 224                   ]
 225               }
 226           ],
 227           "5": [
 228               {
 229                   "bucket_id": -1,
 230                   "ids": [
 231                       -450
 232                   ]
 233               }
 234           ],
 235           "6": [
 236               {
 237                   "bucket_id": -1,
 238                   "ids": [
 239                       -450
 240                   ]
 241               },
 242               {
 243                   "bucket_id": -2,
 244                   "weight_set": [
 245                       [
 246                           1.000000
 247                       ],
 248                       [
 249                           3.000000
 250                       ]
 251                   ]
 252               },
 253               {
 254                   "bucket_id": -3,
 255                   "weight_set": [
 256                       [
 257                           1.000000,
 258                           2.000000,
 259                           5.000000
 260                       ],
 261                       [
 262                           3.000000,
 263                           2.000000,
 264                           5.000000
 265                       ]
 266                   ],
 267                   "ids": [
 268                       -20,
 269                       -30,
 270                       -25
 271                   ]
 272               }
 273           ]
 274       }
 275   }
 276
 277
 278   $ crushtool -c choose-args.conf -o /dev/null --dump | jq .for_json_validation
 279   null