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260 lines
8.5 KiB
260 lines
8.5 KiB
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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from __future__ import unicode_literals
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import os
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import logging
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import uuid
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from hashlib import md5
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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.conf import settings
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from common.utils import signer, ssh_key_string_to_obj
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from .utils import private_key_validator
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__all__ = ['AdminUser', 'SystemUser',]
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logger = logging.getLogger(__name__)
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class AdminUser(models.Model):
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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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id = models.UUIDField(default=uuid.uuid4, primary_key=True)
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name = models.CharField(max_length=128, unique=True, verbose_name=_('Name'))
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username = models.CharField(max_length=16, verbose_name=_('Username'))
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_password = models.CharField(max_length=256, blank=True, null=True, verbose_name=_('Password'))
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_private_key = models.TextField(max_length=4096, blank=True, null=True, verbose_name=_('SSH private key'), validators=[private_key_validator,])
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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='', max_length=128)
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_public_key = models.TextField(max_length=4096, blank=True, verbose_name=_('SSH public key'))
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comment = models.TextField(blank=True, verbose_name=_('Comment'))
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date_created = models.DateTimeField(auto_now_add=True, null=True)
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created_by = models.CharField(max_length=32, null=True, verbose_name=_('Created by'))
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def __str__(self):
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return self.name
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@property
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def password(self):
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if self._password:
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return signer.unsign(self._password)
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else:
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return ''
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@password.setter
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def password(self, password_raw):
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self._password = signer.sign(password_raw)
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@property
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def private_key(self):
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if self._private_key:
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key_str = signer.unsign(self._private_key)
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return ssh_key_string_to_obj(key_str)
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else:
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return None
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@private_key.setter
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def private_key(self, private_key_raw):
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self._private_key = signer.sign(private_key_raw)
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@property
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def private_key_file(self):
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if not self.private_key:
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return None
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project_dir = settings.PROJECT_DIR
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tmp_dir = os.path.join(project_dir, 'tmp')
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key_name = md5(self._private_key.encode()).hexdigest()
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key_path = os.path.join(tmp_dir, key_name)
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if not os.path.exists(key_path):
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self.private_key.write_private_key_file(key_path)
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return key_path
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@property
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def public_key(self):
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return signer.unsign(self._public_key)
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@public_key.setter
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def public_key(self, public_key_raw):
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self._public_key = signer.sign(public_key_raw)
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@property
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def become_pass(self):
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return signer.unsign(self._become_pass)
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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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def get_related_assets(self):
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assets = []
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for cluster in self.cluster_set.all():
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assets.extend(cluster.assets.all())
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assets.extend(self.asset_set.all())
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return list(set(assets))
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@property
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def assets_amount(self):
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return len(self.get_related_assets())
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class Meta:
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ordering = ['name']
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@classmethod
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def generate_fake(cls, count=10):
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from random import seed
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import forgery_py
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from django.db import IntegrityError
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seed()
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for i in range(count):
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obj = cls(name=forgery_py.name.full_name(),
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username=forgery_py.internet.user_name(),
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password=forgery_py.lorem_ipsum.word(),
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comment=forgery_py.lorem_ipsum.sentence(),
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created_by='Fake')
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try:
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obj.save()
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logger.debug('Generate fake asset group: %s' % obj.name)
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except IntegrityError:
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print('Error continue')
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continue
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class SystemUser(models.Model):
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PROTOCOL_CHOICES = (
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('ssh', 'ssh'),
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)
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AUTH_METHOD_CHOICES = (
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('P', 'Password'),
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('K', 'Public key'),
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)
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id = models.UUIDField(default=uuid.uuid4, primary_key=True)
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name = models.CharField(max_length=128, unique=True, verbose_name=_('Name'))
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username = models.CharField(max_length=16, verbose_name=_('Username'))
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cluster = models.ManyToManyField('assets.Cluster', verbose_name=_("Cluster"))
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_password = models.CharField(max_length=256, blank=True, verbose_name=_('Password'))
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protocol = models.CharField(max_length=16, choices=PROTOCOL_CHOICES, default='ssh', verbose_name=_('Protocol'))
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_private_key = models.TextField(max_length=8192, blank=True, verbose_name=_('SSH private key'))
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_public_key = models.TextField(max_length=8192, blank=True, verbose_name=_('SSH public key'))
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auth_method = models.CharField(choices=AUTH_METHOD_CHOICES, default='K', max_length=1, verbose_name=_('Auth method'))
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auto_push = models.BooleanField(default=True, verbose_name=_('Auto push'))
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sudo = models.TextField(default='/sbin/ifconfig', verbose_name=_('Sudo'))
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shell = models.CharField(max_length=64, default='/bin/bash', verbose_name=_('Shell'))
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date_created = models.DateTimeField(auto_now_add=True)
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created_by = models.CharField(max_length=32, blank=True, verbose_name=_('Created by'))
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comment = models.TextField(max_length=128, blank=True, verbose_name=_('Comment'))
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def __str__(self):
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return self.name
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@property
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def password(self):
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if self._password:
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return signer.unsign(self._password)
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return None
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@password.setter
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def password(self, password_raw):
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self._password = signer.sign(password_raw)
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@property
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def private_key(self):
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if self._private_key:
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return signer.unsign(self._private_key)
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return None
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@private_key.setter
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def private_key(self, private_key_raw):
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self._private_key = signer.sign(private_key_raw)
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@property
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def private_key_file(self):
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if not self.private_key:
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return None
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project_dir = settings.PROJECT_DIR
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tmp_dir = os.path.join(project_dir, 'tmp')
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key_name = md5(self._private_key.encode()).hexdigest()
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key_path = os.path.join(tmp_dir, key_name)
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if not os.path.exists(key_path):
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self.private_key.write_private_key_file(key_path)
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return key_path
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@property
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def public_key(self):
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if self._public_key:
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return signer.unsign(self._public_key)
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else:
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return None
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@public_key.setter
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def public_key(self, public_key_raw):
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self._public_key = signer.sign(public_key_raw)
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def _to_secret_json(self):
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"""Push system user use it"""
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return {
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'name': self.name,
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'username': self.username,
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'shell': self.shell,
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'sudo': self.sudo,
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'password': self.password,
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'public_key': self.public_key,
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'private_key_file': self.private_key_file,
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}
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def get_clusters_assets(self):
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from .asset import Asset
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clusters = self.cluster.all()
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return Asset.objects.filter(cluster__in=clusters)
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@property
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def assets_amount(self):
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return len(self.get_clusters_assets())
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def to_json(self):
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return {
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'id': self.id,
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'name': self.name,
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'username': self.username,
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'protocol': self.protocol,
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'auth_method': self.auth_method,
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'auto_push': self.auto_push,
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}
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class Meta:
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ordering = ['name']
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@classmethod
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def generate_fake(cls, count=10):
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from random import seed
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import forgery_py
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from django.db import IntegrityError
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seed()
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for i in range(count):
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obj = cls(name=forgery_py.name.full_name(),
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username=forgery_py.internet.user_name(),
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password=forgery_py.lorem_ipsum.word(),
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comment=forgery_py.lorem_ipsum.sentence(),
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created_by='Fake')
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try:
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obj.save()
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logger.debug('Generate fake asset group: %s' % obj.name)
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except IntegrityError:
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print('Error continue')
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continue
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