jumpserver/apps/assets/const/base.py

from django.db import models
from django.db.models import TextChoices
from django.utils.translation import gettext_lazy as _

from jumpserver.utils import has_valid_xpack_license


class Type:
    def __init__(self, label, value):
        self.name = value
        self.label = label
        self.value = value

    def __str__(self):
        return self.value

    def __add__(self, other):
        if isinstance(other, str):
            return str(str(self) + other)
        raise TypeError("unsupported operand type(s) for +: '{}' and '{}'".format(
            type(self), type(other))
        )

    def __radd__(self, other):
        if isinstance(other, str):
            return str(other + str(self))
        raise TypeError("unsupported operand type(s) for +(r): '{}' and '{}'".format(
            type(self), type(other))
        )


class FillType(models.TextChoices):
    no = 'no', _('Disabled')
    basic = 'basic', _('Basic')
    script = 'script', _('Script')


class BaseType(TextChoices):
    """
    约束应该考虑代是对平台对限制，避免多余对选项，如: mysql 开启 ssh,
    或者开启了也没有作用, 比如 k8s 开启了 domain，目前还不支持
    """

    @classmethod
    def get_constrains(cls):
        constrains = {}

        base = cls._get_base_constrains()
        protocols = cls._get_protocol_constrains()
        automation = cls._get_automation_constrains()

        base_default = base.pop('*', {})
        protocols_default = protocols.pop('*', {})
        automation_default = automation.pop('*', {})

        for k, v in cls.get_choices():
            tp_base = {**base_default, **base.get(k, {})}
            tp_auto = {**automation_default, **automation.get(k, {})}
            tp_protocols = {**protocols_default, **protocols.get(k, {})}
            tp_protocols = cls._parse_protocols(tp_protocols, k)
            tp_constrains = {**tp_base, 'protocols': tp_protocols, 'automation': tp_auto}
            constrains[k] = tp_constrains
        return constrains

    @classmethod
    def _parse_protocols(cls, protocol, tp):
        from .protocol import Protocol
        settings = Protocol.settings()
        choices = protocol.get('choices', [])
        if choices == '__self__':
            choices = [tp]
        protocols = [
            {'name': name, **settings.get(name, {})}
            for name in choices
        ]
        if protocols:
            protocols[0]['default'] = True
        return protocols

    @classmethod
    def _get_base_constrains(cls) -> dict:
        raise NotImplementedError

    @classmethod
    def _get_protocol_constrains(cls) -> dict:
        raise NotImplementedError

    @classmethod
    def _get_automation_constrains(cls) -> dict:
        raise NotImplementedError

    @classmethod
    def internal_platforms(cls):
        raise NotImplementedError

    @classmethod
    def _get_choices_to_types(cls):
        choices = cls.get_choices()
        return [Type(label, value) for value, label in choices]

    @classmethod
    def get_types(cls):
        return cls._get_choices_to_types()

    @classmethod
    def get_community_types(cls):
        return cls._get_choices_to_types()

    @classmethod
    def get_choices(cls):
        if not has_valid_xpack_license():
            return [
                (tp.value, tp.label)
                for tp in cls.get_community_types()
            ]
        return cls.choices