mirror of https://github.com/jumpserver/jumpserver
284 lines
9.6 KiB
Python
284 lines
9.6 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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import logging
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.core.validators import MinValueValidator, MaxValueValidator
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from common.utils import signer
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from users.models import User
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from .base import BaseUser
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from .asset import Asset
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__all__ = ['AdminUser', 'SystemUser', 'ProtocolMixin']
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logger = logging.getLogger(__name__)
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class ProtocolMixin:
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protocol: str
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class Protocol(models.TextChoices):
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ssh = 'ssh', 'SSH'
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rdp = 'rdp', 'RDP'
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telnet = 'telnet', 'Telnet'
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vnc = 'vnc', 'VNC'
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mysql = 'mysql', 'MySQL'
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oracle = 'oracle', 'Oracle'
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mariadb = 'mariadb', 'MariaDB'
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postgresql = 'postgresql', 'PostgreSQL'
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sqlserver = 'sqlserver', 'SQLServer'
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redis = 'redis', 'Redis'
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mongodb = 'mongodb', 'MongoDB'
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k8s = 'k8s', 'K8S'
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SUPPORT_PUSH_PROTOCOLS = [Protocol.ssh, Protocol.rdp]
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ASSET_CATEGORY_PROTOCOLS = [
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Protocol.ssh, Protocol.rdp, Protocol.telnet, Protocol.vnc
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]
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APPLICATION_CATEGORY_REMOTE_APP_PROTOCOLS = [
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Protocol.rdp
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]
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APPLICATION_CATEGORY_DB_PROTOCOLS = [
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Protocol.mysql, Protocol.mariadb, Protocol.oracle,
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Protocol.postgresql, Protocol.sqlserver,
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Protocol.redis, Protocol.mongodb
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]
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APPLICATION_CATEGORY_CLOUD_PROTOCOLS = [
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Protocol.k8s
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]
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APPLICATION_CATEGORY_PROTOCOLS = [
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*APPLICATION_CATEGORY_REMOTE_APP_PROTOCOLS,
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*APPLICATION_CATEGORY_DB_PROTOCOLS,
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*APPLICATION_CATEGORY_CLOUD_PROTOCOLS
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]
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@property
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def is_protocol_support_push(self):
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return self.protocol in self.SUPPORT_PUSH_PROTOCOLS
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@classmethod
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def get_protocol_by_application_type(cls, app_type):
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from applications.const import AppType
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if app_type in cls.APPLICATION_CATEGORY_PROTOCOLS:
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protocol = app_type
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elif app_type in AppType.remote_app_types():
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protocol = cls.Protocol.rdp
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else:
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protocol = None
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return protocol
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@property
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def can_perm_to_asset(self):
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return self.protocol in self.ASSET_CATEGORY_PROTOCOLS
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@property
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def is_asset_protocol(self):
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return self.protocol in self.ASSET_CATEGORY_PROTOCOLS
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class SystemUser(ProtocolMixin, BaseUser):
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LOGIN_AUTO = 'auto'
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LOGIN_MANUAL = 'manual'
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LOGIN_MODE_CHOICES = (
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(LOGIN_AUTO, _('使用账号')),
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(LOGIN_MANUAL, _('Manually input'))
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)
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class Type(models.TextChoices):
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common = 'common', _('Common user')
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admin = 'admin', _('Admin user')
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username_same_with_user = models.BooleanField(default=False, verbose_name=_("Username same with user"))
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nodes = models.ManyToManyField('assets.Node', blank=True, verbose_name=_("Nodes"))
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assets = models.ManyToManyField(
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'assets.Asset', blank=True, verbose_name=_("Assets"),
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related_name='system_users'
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)
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users = models.ManyToManyField('users.User', blank=True, verbose_name=_("Users"))
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groups = models.ManyToManyField('users.UserGroup', blank=True, verbose_name=_("User groups"))
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priority = models.IntegerField(
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default=81, verbose_name=_("Priority"),
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help_text=_("1-100, the lower the value will be match first"),
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validators=[MinValueValidator(1), MaxValueValidator(100)]
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)
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protocol = models.CharField(max_length=16, choices=ProtocolMixin.Protocol.choices, default='ssh', verbose_name=_('Protocol'))
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login_mode = models.CharField(choices=LOGIN_MODE_CHOICES, default=LOGIN_AUTO, max_length=10, verbose_name=_('Login mode'))
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# Todo: 重构平台后或许这里也得变化
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# 账号模版
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account_template_enabled = models.BooleanField(default=False, verbose_name=_("启用账号模版"))
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auto_push_account = models.BooleanField(default=True, verbose_name=_('自动推送账号'))
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type = models.CharField(max_length=16, choices=Type.choices, default=Type.common, verbose_name=_('Type'))
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sudo = models.TextField(default='/bin/whoami', verbose_name=_('Sudo'))
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shell = models.CharField(max_length=64, default='/bin/bash', verbose_name=_('Shell'))
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sftp_root = models.CharField(default='tmp', max_length=128, verbose_name=_("SFTP Root"))
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token = models.TextField(default='', verbose_name=_('Token'))
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home = models.CharField(max_length=4096, default='', verbose_name=_('Home'), blank=True)
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system_groups = models.CharField(default='', max_length=4096, verbose_name=_('System groups'), blank=True)
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ad_domain = models.CharField(default='', max_length=256)
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# linux su 命令 (switch user)
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# Todo: 修改为 username, 不必系统用户了
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su_enabled = models.BooleanField(default=False, verbose_name=_('User switch'))
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su_from = models.ForeignKey('self', on_delete=models.SET_NULL, related_name='su_to', null=True, verbose_name=_("Switch from"))
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def __str__(self):
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username = self.username
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if self.username_same_with_user:
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username = '*'
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return '{0.name}({1})'.format(self, username)
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@property
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def nodes_amount(self):
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return self.nodes.all().count()
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@property
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def login_mode_display(self):
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return self.get_login_mode_display()
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def is_need_push(self):
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if self.auto_push_account and self.is_protocol_support_push:
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return True
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else:
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return False
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@property
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def is_admin_user(self):
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return self.type == self.Type.admin
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@property
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def is_need_cmd_filter(self):
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return self.protocol not in [self.Protocol.rdp, self.Protocol.vnc]
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@property
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def is_need_test_asset_connective(self):
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return self.protocol in self.ASSET_CATEGORY_PROTOCOLS
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@property
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def cmd_filter_rules(self):
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from .cmd_filter import CommandFilterRule
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rules = CommandFilterRule.objects.filter(
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filter__in=self.cmd_filters.all()
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).distinct()
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return rules
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def is_command_can_run(self, command):
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for rule in self.cmd_filter_rules:
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action, matched_cmd = rule.match(command)
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if action == rule.ActionChoices.allow:
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return True, None
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elif action == rule.ActionChoices.deny:
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return False, matched_cmd
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return True, None
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def get_all_assets(self):
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from assets.models import Node
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nodes_keys = self.nodes.all().values_list('key', flat=True)
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asset_ids = set(self.assets.all().values_list('id', flat=True))
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nodes_asset_ids = Node.get_nodes_all_asset_ids_by_keys(nodes_keys)
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asset_ids.update(nodes_asset_ids)
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assets = Asset.objects.filter(id__in=asset_ids)
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return assets
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def add_related_assets(self, assets_or_ids):
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self.assets.add(*tuple(assets_or_ids))
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self.add_related_assets_to_su_from_if_need(assets_or_ids)
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def add_related_assets_to_su_from_if_need(self, assets_or_ids):
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if self.protocol not in [self.Protocol.ssh.value]:
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return
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if not self.su_enabled:
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return
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if not self.su_from:
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return
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if self.su_from.protocol != self.protocol:
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return
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self.su_from.assets.add(*tuple(assets_or_ids))
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@classmethod
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def create_accounts_with_assets(cls, asset_ids, system_user_ids):
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pass
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def get_manual_account(self, user_id, asset_id):
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pass
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def get_auto_account(self, user_id, asset_id):
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username = self.username
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if self.username_same_with_user:
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user = get_object_or_404(User, id=user_id)
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username = user.username
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def get_account(self, user_id, asset_id):
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if self.login_mode == self.LOGIN_AUTO:
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return self.get_manual_account(user_id, asset_id)
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else:
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return self.get_auto_account(user_id, asset_id)
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class Meta:
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ordering = ['name']
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unique_together = [('name', 'org_id')]
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verbose_name = _("System user")
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permissions = [
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('match_systemuser', _('Can match system user')),
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]
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class SystemUserAccount(models.Model):
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system_user = models.ForeignKey('SystemUser', on_delete=models.CASCADE, related_name='accounts')
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account = models.ForeignKey('assets.Account', on_delete=models.CASCADE, related_name='system_users')
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date_created = models.DateTimeField(auto_now_add=True)
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# Deprecated: 准备废弃
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class AdminUser(BaseUser):
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"""
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A privileged user that ansible can use it to push system user and so on
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"""
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BECOME_METHOD_CHOICES = (
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('sudo', 'sudo'),
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('su', 'su'),
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)
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become = models.BooleanField(default=True)
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become_method = models.CharField(choices=BECOME_METHOD_CHOICES, default='sudo', max_length=4)
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become_user = models.CharField(default='root', max_length=64)
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_become_pass = models.CharField(default='', blank=True, max_length=128)
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CONNECTIVITY_CACHE_KEY = '_ADMIN_USER_CONNECTIVE_{}'
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_prefer = "admin_user"
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def __str__(self):
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return self.name
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@property
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def become_pass(self):
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password = signer.unsign(self._become_pass)
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if password:
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return password
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else:
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return ""
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@become_pass.setter
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def become_pass(self, password):
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self._become_pass = signer.sign(password)
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@property
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def become_info(self):
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if self.become:
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info = {
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"method": self.become_method,
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"user": self.become_user,
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"pass": self.become_pass,
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}
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else:
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info = None
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return info
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class Meta:
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ordering = ['name']
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unique_together = [('name', 'org_id')]
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verbose_name = _("Admin user")
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