crushkv/crushmap/testdata/map.json

{
    "devices": [
        {
            "id": 0,
            "name": "osd.0"
        },
        {
            "id": 1,
            "name": "osd.1"
        },
        {
            "id": 2,
            "name": "osd.2"
        },
        {
            "id": 3,
            "name": "osd.3"
        },
        {
            "id": 4,
            "name": "osd.4"
        },
        {
            "id": 5,
            "name": "osd.5"
        }
    ],
    "types": [
        {
            "type_id": 0,
            "name": "osd"
        },
        {
            "type_id": 1,
            "name": "host"
        },
        {
            "type_id": 2,
            "name": "chassis"
        },
        {
            "type_id": 3,
            "name": "rack"
        },
        {
            "type_id": 4,
            "name": "row"
        },
        {
            "type_id": 5,
            "name": "pdu"
        },
        {
            "type_id": 6,
            "name": "pod"
        },
        {
            "type_id": 7,
            "name": "room"
        },
        {
            "type_id": 8,
            "name": "datacenter"
        },
        {
            "type_id": 9,
            "name": "region"
        },
        {
            "type_id": 10,
            "name": "root"
        },
        {
            "type_id": 11,
            "name": "disktype"
        }
    ],
    "buckets": [
        {
            "id": -1,
            "name": "default",
            "type_id": 10,
            "type_name": "root",
            "weight": 109509,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -2,
                    "weight": 36503,
                    "pos": 0
                },
                {
                    "id": -3,
                    "weight": 36503,
                    "pos": 1
                },
                {
                    "id": -4,
                    "weight": 36503,
                    "pos": 2
                }
            ]
        },
        {
            "id": -2,
            "name": "rmosd1",
            "type_id": 1,
            "type_name": "host",
            "weight": 36569,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -5,
                    "weight": 32768,
                    "pos": 0
                },
                {
                    "id": -6,
                    "weight": 3801,
                    "pos": 1
                }
            ]
        },
        {
            "id": -3,
            "name": "rmosd2",
            "type_id": 1,
            "type_name": "host",
            "weight": 36569,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -7,
                    "weight": 32768,
                    "pos": 0
                },
                {
                    "id": -8,
                    "weight": 3801,
                    "pos": 1
                }
            ]
        },
        {
            "id": -4,
            "name": "rmosd3",
            "type_id": 1,
            "type_name": "host",
            "weight": 36569,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -9,
                    "weight": 32768,
                    "pos": 0
                },
                {
                    "id": -10,
                    "weight": 3801,
                    "pos": 1
                }
            ]
        },
        {
            "id": -5,
            "name": "rmosd1_ssd",
            "type_id": 11,
            "type_name": "disktype",
            "weight": 3801,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 3,
                    "weight": 3801,
                    "pos": 0
                }
            ]
        },
        {
            "id": -6,
            "name": "rmosd1_spinning",
            "type_id": 11,
            "type_name": "disktype",
            "weight": 32768,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 0,
                    "weight": 32768,
                    "pos": 0
                }
            ]
        },
        {
            "id": -7,
            "name": "rmosd2_ssd",
            "type_id": 11,
            "type_name": "disktype",
            "weight": 3801,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 4,
                    "weight": 3801,
                    "pos": 0
                }
            ]
        },
        {
            "id": -8,
            "name": "rmosd2_spinning",
            "type_id": 11,
            "type_name": "disktype",
            "weight": 32768,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 1,
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                    "pos": 0
                }
            ]
        },
        {
            "id": -9,
            "name": "rmosd3_ssd",
            "type_id": 11,
            "type_name": "disktype",
            "weight": 3801,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 5,
                    "weight": 3801,
                    "pos": 0
                }
            ]
        },
        {
            "id": -10,
            "name": "rmosd3_spinning",
            "type_id": 11,
            "type_name": "disktype",
            "weight": 32768,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": 2,
                    "weight": 32768,
                    "pos": 0
                }
            ]
        },
        {
            "id": -11,
            "name": "spinning",
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            "type_name": "root",
            "weight": 98304,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -6,
                    "weight": 32768,
                    "pos": 0
                },
                {
                    "id": -8,
                    "weight": 32768,
                    "pos": 1
                },
                {
                    "id": -10,
                    "weight": 32768,
                    "pos": 2
                }
            ]
        },
        {
            "id": -12,
            "name": "ssd",
            "type_id": 10,
            "type_name": "root",
            "weight": 11403,
            "alg": "straw",
            "hash": "rjenkins1",
            "items": [
                {
                    "id": -5,
                    "weight": 3801,
                    "pos": 0
                },
                {
                    "id": -7,
                    "weight": 3801,
                    "pos": 1
                },
                {
                    "id": -9,
                    "weight": 3801,
                    "pos": 2
                }
            ]
        }
    ],
    "rules": [
        {
            "rule_id": 0,
            "rule_name": "replicated_ruleset",
            "ruleset": 0,
            "type": 1,
            "min_size": 1,
            "max_size": 10,
            "steps": [
                {
                    "op": "take",
                    "item": -11,
                    "item_name": "spinning"
                },
                {
                    "op": "chooseleaf_firstn",
                    "num": 0,
                    "type": "disktype"
                },
                {
                    "op": "emit"
                }
            ]
        },
        {
            "rule_id": 1,
            "rule_name": "spinning",
            "ruleset": 1,
            "type": 3,
            "min_size": 3,
            "max_size": 20,
            "steps": [
                {
                    "op": "set_chooseleaf_tries",
                    "num": 5
                },
                {
                    "op": "take",
                    "item": -11,
                    "item_name": "spinning"
                },
                {
                    "op": "chooseleaf_indep",
                    "num": 0,
                    "type": "osd"
                },
                {
                    "op": "emit"
                }
            ]
        },
        {
            "rule_id": 2,
            "rule_name": "ssd",
            "ruleset": 2,
            "type": 1,
            "min_size": 1,
            "max_size": 10,
            "steps": [
                {
                    "op": "take",
                    "item": -12,
                    "item_name": "ssd"
                },
                {
                    "op": "chooseleaf_firstn",
                    "num": 0,
                    "type": "disktype"
                },
                {
                    "op": "emit"
                }
            ]
        }
    ],
    "tunables": {
        "choose_local_tries": 0,
        "choose_local_fallback_tries": 0,
        "choose_total_tries": 50,
        "chooseleaf_descend_once": 1,
        "chooseleaf_vary_r": 1,
        "chooseleaf_stable": 0,
        "straw_calc_version": 1,
        "allowed_bucket_algs": 22,
        "profile": "firefly",
        "optimal_tunables": 0,
        "legacy_tunables": 0,
        "minimum_required_version": "firefly",
        "require_feature_tunables": 1,
        "require_feature_tunables2": 1,
        "has_v2_rules": 1,
        "require_feature_tunables3": 1,
        "has_v3_rules": 0,
        "has_v4_buckets": 0,
        "require_feature_tunables5": 0,
        "has_v5_rules": 0
    },
    "choose_args": {}
}