Ceph » mgr

Per commands:

cd build
ninja vstart        # builds just enough to run vstart
../src/vstart.sh --debug --new -x --localhost --bluestore

It loops on: "CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given".

Check log file: build/out/mgr.x.log

2023-06-02T22:40:03.421+0800 7f8f8e832640 20 mgr.server operator() health checks:
{
    "MGR_MODULE_DEPENDENCY": {
        "severity": "HEALTH_WARN",
        "summary": {
            "message": "12 mgr modules have failed dependencies",
            "count": 12
        },
        "detail": [
            {
                "message": "Module 'balancer' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'crash' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'dashboard' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'devicehealth' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'iostat' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'nfs' has failed dependency: cannot import name 'TracingSpec' from 'ceph.deployment.service_spec' (/usr/lib/python3.10/site
-packages/ceph/deployment/service_spec.py)" 
            },
            {
                "message": "Module 'orchestrator' has failed dependency: cannot import name 'TracingSpec' from 'ceph.deployment.service_spec' (/usr/lib/python
3.10/site-packages/ceph/deployment/service_spec.py)" 
            },
            {
                "message": "Module 'pg_autoscaler' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'rbd_support' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'status' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'telemetry' has failed dependency: CephArgtype.to_argdesc() takes from 2 to 3 positional arguments but 4 were given" 
            },
            {
                "message": "Module 'volumes' has failed dependency: cannot import name 'TracingSpec' from 'ceph.deployment.service_spec' (/usr/lib/python3.10/
site-packages/ceph/deployment/service_spec.py)" 
            }
        ]
    },
    "TOO_FEW_OSDS": {
        "severity": "HEALTH_WARN",
        "summary": {
            "message": "OSD count 0 < osd_pool_default_size 3",
            "count": 3
        },
        "detail": []
    }
}

However, checked on the function, it has 4 parameters.

    @staticmethod
    def to_argdesc(tp, attrs, has_default=False, positional=True):
        if has_default:
            attrs['req'] = 'false'
        if not positional:
            attrs['positional'] = 'false'
        CEPH_ARG_TYPES = {
            str: CephString,
            int: CephInt,
            float: CephFloat,
            bool: CephBool
        }
        try:
            return CEPH_ARG_TYPES[tp]().argdesc(attrs)
        except KeyError:
            if isinstance(tp, CephArgtype):
                return tp.argdesc(attrs)
            elif isinstance(tp, type) and issubclass(tp, enum.Enum):
                return CephChoices(tp=tp).argdesc(attrs)
            else:
                return CephArgtype._compound_type_to_argdesc(tp, attrs, positional)