feat: 支持二级登录资产 (#7143)

* feat: 支持su切换系统用户

* feat: 支持su切换系统用户

* feat: 支持su切换系统用户

apps/assets/api/system_user.py

@@ -8,6 +8,7 @@ from orgs.mixins.api import OrgBulkModelViewSet
 from orgs.mixins import generics
 from common.mixins.api import SuggestionMixin
 from orgs.utils import tmp_to_root_org
+from rest_framework.decorators import action
 from ..models import SystemUser, Asset
 from .. import serializers
 from ..serializers import SystemUserWithAuthInfoSerializer, SystemUserTempAuthSerializer
@@ -45,6 +46,32 @@ class SystemUserViewSet(SuggestionMixin, OrgBulkModelViewSet):
     ordering = ('name', )
     permission_classes = (IsOrgAdminOrAppUser,)
 
+    @action(methods=['get'], detail=False, url_path='su-from')
+    def su_from(self, request, *args, **kwargs):
+        """ API 获取可选的 su_from 系统用户"""
+        queryset = self.filter_queryset(self.get_queryset())
+        queryset = queryset.filter(
+            protocol=SystemUser.Protocol.ssh, login_mode=SystemUser.LOGIN_AUTO
+        )
+        return self.get_paginate_response_if_need(queryset)
+
+    @action(methods=['get'], detail=True, url_path='su-to')
+    def su_to(self, request, *args, **kwargs):
+        """ 获取系统用户的所有 su_to 系统用户 """
+        pk = kwargs.get('pk')
+        system_user = get_object_or_404(SystemUser, pk=pk)
+        queryset = system_user.su_to.all()
+        queryset = self.filter_queryset(queryset)
+        return self.get_paginate_response_if_need(queryset)
+
+    def get_paginate_response_if_need(self, queryset):
+        page = self.paginate_queryset(queryset)
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
 
 class SystemUserAuthInfoApi(generics.RetrieveUpdateDestroyAPIView):
     """

apps/assets/migrations/0080_auto_20211104_1347.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.1.13 on 2021-11-04 05:47
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0079_auto_20211102_1922'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='systemuser',
+            name='su_enabled',
+            field=models.BooleanField(default=False, verbose_name='Switch user'),
+        ),
+        migrations.AddField(
+            model_name='systemuser',
+            name='su_from',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='su_to', to='assets.systemuser', verbose_name='Switch from'),
+        ),
+    ]

apps/assets/models/user.py

@@ -208,6 +208,9 @@ class SystemUser(ProtocolMixin, AuthMixin, BaseUser):
     home = models.CharField(max_length=4096, default='', verbose_name=_('Home'), blank=True)
     system_groups = models.CharField(default='', max_length=4096, verbose_name=_('System groups'), blank=True)
     ad_domain = models.CharField(default='', max_length=256)
+    # linux su 命令 (switch user)
+    su_enabled = models.BooleanField(default=False, verbose_name=_('Switch user'))
+    su_from = models.ForeignKey('self', on_delete=models.SET_NULL, related_name='su_to', null=True, verbose_name=_("Switch from"))
 
     def __str__(self):
         username = self.username
@@ -267,6 +270,21 @@ class SystemUser(ProtocolMixin, AuthMixin, BaseUser):
         assets = Asset.objects.filter(id__in=asset_ids)
         return assets
 
+    def add_related_assets(self, assets_or_ids):
+        self.assets.add(*tuple(assets_or_ids))
+        self.add_related_assets_to_su_from_if_need(assets_or_ids)
+
+    def add_related_assets_to_su_from_if_need(self, assets_or_ids):
+        if self.protocol not in [self.Protocol.ssh.value]:
+            return
+        if not self.su_enabled:
+            return
+        if not self.su_from:
+            return
+        if self.su_from.protocol != self.protocol:
+            return
+        self.su_from.assets.add(*tuple(assets_or_ids))
+
     class Meta:
         ordering = ['name']
         unique_together = [('name', 'org_id')]

apps/assets/serializers/system_user.py

@@ -40,6 +40,7 @@ class SystemUserSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
             'login_mode', 'login_mode_display', 'priority',
             'sudo', 'shell', 'sftp_root', 'home', 'system_groups', 'ad_domain',
             'username_same_with_user', 'auto_push', 'auto_generate_key',
+            'su_enabled', 'su_from',
             'date_created', 'date_updated', 'comment', 'created_by',
         ]
         fields_m2m = ['cmd_filters', 'assets_amount', 'applications_amount', 'nodes']
@@ -57,7 +58,8 @@ class SystemUserSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
             'login_mode_display': {'label': _('Login mode display')},
             'created_by': {'read_only': True},
             'ad_domain': {'required': False, 'allow_blank': True, 'label': _('Ad domain')},
-            'is_asset_protocol': {'label': _('Is asset protocol')}
+            'is_asset_protocol': {'label': _('Is asset protocol')},
+            'su_from': {'help_text': _('Only ssh and automatic login system users are supported')}
         }
 
     def validate_auto_push(self, value):
@@ -146,6 +148,29 @@ class SystemUserSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
             raise serializers.ValidationError(_("Password or private key required"))
         return password
 
+    def validate_su_from(self, su_from: SystemUser):
+        # self: su enabled
+        su_enabled = self.get_initial_value('su_enabled', default=False)
+        if not su_enabled:
+            return
+        if not su_from:
+            error = _('This field is required.')
+            raise serializers.ValidationError(error)
+        # self: protocol ssh
+        protocol = self.get_initial_value('protocol', default=SystemUser.Protocol.ssh.value)
+        if protocol not in [SystemUser.Protocol.ssh.value]:
+            error = _('Only ssh protocol system users are allowed')
+            raise serializers.ValidationError(error)
+        # su_from: protocol same
+        if su_from.protocol != protocol:
+            error = _('The protocol must be consistent with the current user: {}').format(protocol)
+            raise serializers.ValidationError(error)
+        # su_from: login model auto
+        if su_from.login_mode != su_from.LOGIN_AUTO:
+            error = _('Only system users with automatic login are allowed')
+            raise serializers.ValidationError(error)
+        return su_from
+
     def _validate_admin_user(self, attrs):
         if self.instance:
             tp = self.instance.type

apps/assets/signals_handler/system_user.py

@@ -140,3 +140,5 @@ def on_system_user_update(instance: SystemUser, created, **kwargs):
         logger.info("System user update signal recv: {}".format(instance))
         assets = instance.assets.all().valid()
         push_system_user_to_assets.delay(instance.id, [_asset.id for _asset in assets])
+        # add assets to su_from
+        instance.add_related_assets_to_su_from_if_need(assets)

apps/common/mixins/serializers.py

@@ -298,9 +298,12 @@ class CommonSerializerMixin(DynamicFieldsMixin, DefaultValueFieldsMixin):
 
     def get_initial_value(self, attr, default=None):
         value = self.initial_data.get(attr)
-        if not value and self.instance:
+        if value is not None:
+            return value
+        if self.instance:
             value = getattr(self.instance, attr, default)
-        return value
+            return value
+        return default
 
 
 class CommonBulkSerializerMixin(BulkSerializerMixin, CommonSerializerMixin):

apps/locale/zh/LC_MESSAGES/django.mo

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bdad14124356449843ef2e77801fd1add5147862488baa2f24f5f14f1ad8f125
-size 90869
+oid sha256:ed378b8e141b884f9b6d82135b37446c02d6621b46f282461e733d610b36030d
+size 91465

apps/locale/zh/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: JumpServer 0.3.3\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-11-03 11:14+0800\n"
+"POT-Creation-Date: 2021-11-05 11:41+0800\n"
 "PO-Revision-Date: 2021-05-20 10:54+0800\n"
 "Last-Translator: ibuler <ibuler@qq.com>\n"
 "Language-Team: JumpServer team<ibuler@qq.com>\n"
@@ -129,7 +129,7 @@ msgstr "系统用户"
 #: acls/models/login_asset_acl.py:22
 #: applications/serializers/attrs/application_category/remote_app.py:37
 #: assets/models/asset.py:357 assets/models/authbook.py:18
-#: assets/models/gathered_user.py:14 assets/serializers/system_user.py:233
+#: assets/models/gathered_user.py:14 assets/serializers/system_user.py:258
 #: audits/models.py:38 perms/models/asset_permission.py:99
 #: templates/index.html:82 terminal/backends/command/models.py:19
 #: terminal/backends/command/serializers.py:13 terminal/models/session.py:40
@@ -262,7 +262,7 @@ msgid "Custom"
 msgstr "自定义"
 
 #: applications/models/account.py:11 assets/models/authbook.py:19
-#: assets/models/user.py:273 audits/models.py:39
+#: assets/models/user.py:291 audits/models.py:39
 #: perms/models/application_permission.py:32
 #: perms/models/asset_permission.py:101 templates/_nav.html:45
 #: terminal/backends/command/models.py:20
@@ -379,6 +379,7 @@ msgid "Application path"
 msgstr "应用路径"
 
 #: applications/serializers/attrs/application_category/remote_app.py:45
+#: assets/serializers/system_user.py:157
 #: xpack/plugins/change_auth_plan/serializers/asset.py:65
 #: xpack/plugins/change_auth_plan/serializers/asset.py:68
 #: xpack/plugins/change_auth_plan/serializers/asset.py:71
@@ -476,7 +477,7 @@ msgid "Is active"
 msgstr "激活"
 
 #: assets/models/asset.py:193 assets/models/cluster.py:19
-#: assets/models/user.py:187 assets/models/user.py:322 templates/_nav.html:44
+#: assets/models/user.py:187 assets/models/user.py:340 templates/_nav.html:44
 msgid "Admin user"
 msgstr "特权用户"
 
@@ -763,7 +764,7 @@ msgstr "全称"
 msgid "Parent key"
 msgstr "ssh私钥"
 
-#: assets/models/node.py:559 assets/serializers/system_user.py:232
+#: assets/models/node.py:559 assets/serializers/system_user.py:257
 #: users/templates/users/user_asset_permission.html:41
 #: users/templates/users/user_asset_permission.html:73
 #: users/templates/users/user_asset_permission.html:158
@@ -835,6 +836,14 @@ msgstr "家目录"
 msgid "System groups"
 msgstr "用户组"
 
+#: assets/models/user.py:212
+msgid "Switch user"
+msgstr "切换用户"
+
+#: assets/models/user.py:213
+msgid "Switch from"
+msgstr "切换自"
+
 #: assets/models/utils.py:35
 #, python-format
 msgid "%(value)s is not an even number"
@@ -864,7 +873,7 @@ msgstr "节点名称"
 msgid "Hardware info"
 msgstr "硬件信息"
 
-#: assets/serializers/asset.py:104 assets/serializers/system_user.py:251
+#: assets/serializers/asset.py:104 assets/serializers/system_user.py:276
 #: orgs/mixins/serializers.py:26
 msgid "Org name"
 msgstr "组织名称"
@@ -878,7 +887,7 @@ msgid "private key invalid"
 msgstr "密钥不合法"
 
 #: assets/serializers/domain.py:13 assets/serializers/label.py:12
-#: assets/serializers/system_user.py:56
+#: assets/serializers/system_user.py:57
 #: perms/serializers/asset/permission.py:72
 msgid "Assets amount"
 msgstr "资产数量"
@@ -912,48 +921,64 @@ msgstr "密钥指纹"
 msgid "Apps amount"
 msgstr "应用数量"
 
-#: assets/serializers/system_user.py:55
+#: assets/serializers/system_user.py:56
 #: perms/serializers/asset/permission.py:73
 msgid "Nodes amount"
 msgstr "节点数量"
 
-#: assets/serializers/system_user.py:57 assets/serializers/system_user.py:234
+#: assets/serializers/system_user.py:58 assets/serializers/system_user.py:259
 msgid "Login mode display"
 msgstr "认证方式名称"
 
-#: assets/serializers/system_user.py:59
+#: assets/serializers/system_user.py:60
 msgid "Ad domain"
 msgstr "Ad 网域"
 
-#: assets/serializers/system_user.py:60
+#: assets/serializers/system_user.py:61
 msgid "Is asset protocol"
 msgstr "资产协议"
 
-#: assets/serializers/system_user.py:100
+#: assets/serializers/system_user.py:62
+msgid "Only ssh and automatic login system users are supported"
+msgstr "仅支持ssh协议和自动登录的系统用户"
+
+#: assets/serializers/system_user.py:102
 msgid "Username same with user with protocol {} only allow 1"
 msgstr "用户名和用户相同的一种协议只允许存在一个"
 
-#: assets/serializers/system_user.py:110 common/validators.py:14
+#: assets/serializers/system_user.py:112 common/validators.py:14
 msgid "Special char not allowed"
 msgstr "不能包含特殊字符"
 
-#: assets/serializers/system_user.py:119
+#: assets/serializers/system_user.py:121
 msgid "* Automatic login mode must fill in the username."
 msgstr "自动登录模式，必须填写用户名"
 
-#: assets/serializers/system_user.py:134
+#: assets/serializers/system_user.py:136
 msgid "Path should starts with /"
 msgstr "路径应该以 / 开头"
 
-#: assets/serializers/system_user.py:146
+#: assets/serializers/system_user.py:148
 msgid "Password or private key required"
 msgstr "密码或密钥密码需要一个"
 
-#: assets/serializers/system_user.py:250
+#: assets/serializers/system_user.py:162
+msgid "Only ssh protocol system users are allowed"
+msgstr "仅允许ssh协议的系统用户"
+
+#: assets/serializers/system_user.py:166
+msgid "The protocol must be consistent with the current user: {}"
+msgstr "协议必须和当前用户保持一致: {}"
+
+#: assets/serializers/system_user.py:170
+msgid "Only system users with automatic login are allowed"
+msgstr "仅允许自动登录的系统用户"
+
+#: assets/serializers/system_user.py:275
 msgid "System user name"
 msgstr "系统用户名称"
 
-#: assets/serializers/system_user.py:260
+#: assets/serializers/system_user.py:285
 msgid "Asset hostname"
 msgstr "资产主机名"
 
@@ -3149,7 +3174,8 @@ msgstr "邮件的内容"
 msgid ""
 "Tips: When creating a user, send the content of the email, support "
 "{username} {name} {email} label"
-msgstr "提示: 创建用户时，发送设置密码邮件的内容, 支持 {username} {name} {email} 标签"
+msgstr ""
+"提示: 创建用户时，发送设置密码邮件的内容, 支持 {username} {name} {email} 标签"
 
 #: settings/serializers/email.py:64
 msgid "Tips: Email signature (eg:jumpserver)"
@@ -5404,8 +5430,8 @@ msgstr "* 新密码不能是最近 {} 次的密码"
 msgid "Reset password success, return to login page"
 msgstr "重置密码成功，返回到登录页面"
 
-#: xpack/plugins/change_auth_plan/api/app.py:113
-#: xpack/plugins/change_auth_plan/api/asset.py:100
+#: xpack/plugins/change_auth_plan/api/app.py:114
+#: xpack/plugins/change_auth_plan/api/asset.py:101
 msgid "The parameter 'action' must be [{}]"
 msgstr "参数 'action' 必须是 [{}]"
 
@@ -5536,15 +5562,15 @@ msgstr "* 请输入正确的密码长度"
 msgid "* Password length range 6-30 bits"
 msgstr "* 密码长度范围 6-30 位"
 
-#: xpack/plugins/change_auth_plan/task_handlers/base/handler.py:248
+#: xpack/plugins/change_auth_plan/task_handlers/base/handler.py:249
 msgid "Invalid/incorrect password"
 msgstr "无效/错误 密码"
 
-#: xpack/plugins/change_auth_plan/task_handlers/base/handler.py:250
+#: xpack/plugins/change_auth_plan/task_handlers/base/handler.py:251
 msgid "Failed to connect to the host"
 msgstr "连接主机失败"
 
-#: xpack/plugins/change_auth_plan/task_handlers/base/handler.py:252
+#: xpack/plugins/change_auth_plan/task_handlers/base/handler.py:253
 msgid "Data could not be sent to remote"
 msgstr "无法将数据发送到远程"
 
@@ -5902,7 +5928,7 @@ msgstr "执行次数"
 msgid "Instance count"
 msgstr "实例个数"
 
-#: xpack/plugins/cloud/utils.py:65
+#: xpack/plugins/cloud/utils.py:68
 msgid "Account unavailable"
 msgstr "账户无效"
 

apps/perms/signals_handler/app_permission.py

@@ -53,7 +53,7 @@ def set_remote_app_asset_system_users_if_need(instance: ApplicationPermission, s
 
     system_users = system_users or instance.system_users.all()
     for system_user in system_users:
-        system_user.assets.add(*asset_ids)
+        system_user.add_related_assets(asset_ids)
 
         if system_user.username_same_with_user:
             users = users or instance.users.all()

apps/perms/signals_handler/asset_permission.py

@@ -70,7 +70,8 @@ def on_permission_assets_changed(instance, action, reverse, pk_set, model, **kwa
     # TODO 待优化
     system_users = instance.system_users.all()
     for system_user in system_users:
-        system_user.assets.add(*tuple(assets))
+        system_user: SystemUser
+        system_user.add_related_assets(assets)
 
 
 @receiver(m2m_changed, sender=AssetPermission.system_users.through)
@@ -88,7 +89,7 @@ def on_asset_permission_system_users_changed(instance, action, reverse, **kwargs
 
     for system_user in system_users:
         system_user.nodes.add(*tuple(nodes))
-        system_user.assets.add(*tuple(assets))
+        system_user.add_related_assets(assets)
 
         # 动态系统用户，需要关联用户和用户组了
         if system_user.username_same_with_user: