luoahong

资产表

# _*_coding:utf-8_*_
__author__ = \'jieli\'

from assets.myauth import UserProfile
from django.db import models


class Asset(models.Model):
    asset_type_choices = (
        (\'server\', u\'服务器\'),
        (\'networkdevice\', u\'网络设备\'),
        (\'storagedevice\', u\'存储设备\'),
        (\'securitydevice\', u\'安全设备\'),
        (\'securitydevice\', u\'机房设备\'),
        # (\'switch\', u\'交换机\'),
        # (\'router\', u\'路由器\'),
        # (\'firewall\', u\'防火墙\'),
        # (\'storage\', u\'存储设备\'),
        # (\'NLB\', u\'NetScaler\'),
        # (\'wireless\', u\'无线AP\'),
        (\'software\', u\'软件资产\'),
        # (\'others\', u\'其它类\'),
	\'\'\'
	为什么我不把这些删除?,我就想告诉你,经历了N次的改变才到这一步,这就是你交钱来学的意义
	你写了5万行代码就是多少行代码的水平,首先有一个资产类型
	\'\'\'
    )
    asset_type = models.CharField(choices=asset_type_choices, max_length=64, default=\'server\')
    name = models.CharField(max_length=64, unique=True)
	\'\'\'
	这个资产名,是自己起的名字,这个可不可以重复?不可以重复
	也不允许他重复,自己起是为了作为唯一标识的,
	\'\'\'
    sn = models.CharField(u\'资产SN号\', max_length=128, unique=True)
	\'\'\'
	sn号是比较唯一的
	\'\'\'
    manufactory = models.ForeignKey(\'Manufactory\', verbose_name=u\'制造商\', null=True, blank=True)
	\'\'\'
	制造商就那么几个,所以把他做成外键,blank=True是什么意思?null=True?收据库里可以为空,如果你在dgone里
	数据库允许为空,但是admin不允许为空,如果你要想让这个字段不为一个必填,就必须null=True, blank=True这两个同时用
	\'\'\'
    # model = models.ForeignKey(\'ProductModel\', verbose_name=u\'型号\')
    # model = models.CharField(u\'型号\',max_length=128,null=True, blank=True )

    management_ip = models.GenericIPAddressField(u\'管理IP\', blank=True, null=True)
	\'\'\'
	我什么管理ip就没有写唯一?
	因为为也不知道你要存什么,也可以通过外网ip连接,也可以通过管理皮地址连接,虚拟机和物理机关联起来
	\'\'\'

    contract = models.ForeignKey(\'Contract\', verbose_name=u\'合同\', null=True, blank=True)
	
	\'\'\'
	合同可能是买一批机器,我做了个外键,运维也不关注合同的具体条款
	\'\'\'
	
    trade_date = models.DateField(u\'购买时间\', null=True, blank=True)
    expire_date = models.DateField(u\'过保修期\', null=True, blank=True)
	\'\'\'
	可以实现自动过保
	\'\'\'
    price = models.FloatField(u\'价格\', null=True, blank=True)
	\'\'\'
	运维关注价格干啥?成本核算,这些钱花那了,那些业务线花了我多钱,每个业务线到底用了我多少成本?
	\'\'\'
    business_unit = models.ForeignKey(\'BusinessUnit\', verbose_name=u\'所属业务线\', null=True, blank=True)
	
    tags = models.ManyToManyField(\'Tag\', blank=True)
	\'\'\'
	允许给资产打标签,虽然你刚才你有一些业务线的划分,但是有一些资产你就是想随手做一些标记?
	为了区分的时候好区分,一台机器可以加很多标记,以后从各个维度去看你的组织架构
	\'\'\'
	
    admin = models.ForeignKey(\'UserProfile\', verbose_name=u\'资产管理员\', null=True, blank=True)
	\'\'\'
	刚买来的资产,也可以没有资产管理员
	\'\'\'
    idc = models.ForeignKey(\'IDC\', verbose_name=u\'IDC机房\', null=True, blank=True)
	
	\'\'\'
	也可以为空,因为还没有进机房
	\'\'\'

    status_choices = ((0, \'在线\'),
                      (1, \'已下线\'),
                      (2, \'未知\'),
                      (3, \'故障\'),
                      (4, \'备用\'),
                      )
    status = models.SmallIntegerField(choices=status_choices, default=0)
    # status = models.ForeignKey(\'Status\', verbose_name = u\'设备状态\',default=1)
    # Configuration = models.OneToOneField(\'Configuration\',verbose_name=\'配置管理\',blank=True,null=True)

    memo = models.TextField(u\'备注\', null=True, blank=True)
    create_date = models.DateTimeField(blank=True, auto_now_add=True)
    update_date = models.DateTimeField(blank=True, auto_now=True)
	
	\'\'\'
	auto_now=True?每次变更自动更新
	\'\'\'

    class Meta:
        verbose_name = \'资产总表\'
        verbose_name_plural = "资产总表"
		
	\'\'\'
	先忘记它,你一会就知道了?
	\'\'\'

    def __str__(self):
        return \'<id:%s name:%s>\' % (self.id, self.name)

服务器设备

class Server(models.Model):
    """服务器设备"""
    asset = models.OneToOneField(\'Asset\')
	\'\'\'
	server和资产能一对多吗?一个资产只能属于一个server,不能属于多个server
	一对一为什么不写一张表上了?
	因为这样冗余字段就太多了,服务器和存储设备很多冗余字段不一样很多属性不一样
	前十周就够写脚本用了,想往上走不能光靠忽悠
	\'\'\'
    sub_assset_type_choices = (
        (0, \'PC服务器\'),
        (1, \'刀片机\'),
        (2, \'小型机\'),
    )
    created_by_choices = (
        (\'auto\', \'Auto\'),
        (\'manual\', \'Manual\'),
    )
	
	\'\'\'
	为什么要区分手动还是自动?
	1、默认自动添加的绝对准确不需要修改
	2、手动添加的有可能错误允许修改,每个资产都有管理ip,但是机柜、软件没有
	\'\'\'
    sub_asset_type = models.SmallIntegerField(choices=sub_assset_type_choices, verbose_name="服务器类型", default=0)
	\'\'\'
	在汽车之家就没有区分,直接用服务器型号区分,
	\'\'\'
    created_by = models.CharField(choices=created_by_choices, max_length=32,
                                  default=\'auto\')  # auto: auto created,   manual:created manually
    hosted_on = models.ForeignKey(\'self\', related_name=\'hosted_on_server\', blank=True, null=True) 
	# for vitural server
	\'\'\'
	虚拟机和物理机关联起来,就是为了虚拟机做的,但是我一直没有用上这个,多少物理机上要多少台虚拟机,虚拟机也有
	SN物理机上也有SN但是不一样,虚拟机有固定的ID 自动生成sn号抓不出来,关联自己
	\'\'\'
    # sn = models.CharField(u\'SN号\',max_length=128)
    # management_ip = models.CharField(u\'管理IP\',max_length=64,blank=True,null=True)
    # manufactory = models.ForeignKey(verbose_name=u\'制造商\',max_length=128,null=True, blank=True)
	\'\'\'
	每个资产都有生产厂商、管理IP、SN(但是机柜、软件没有),所以我把他提成了公共信息
	\'\'\'
    model = models.CharField(verbose_name=u\'型号\', max_length=128, null=True, blank=True)
    # 若有多个CPU,型号应该都是一致的,故没做ForeignKey
	\'\'\'
	model怎么存到了server?
	每个资产都用型号,应该存到公共里面,那我为什么存到这里呢?
	记住这?这里是有一个坑的,你先记住,后面你就明白了
	\'\'\'
    # nic = models.ManyToManyField(\'NIC\', verbose_name=u\'网卡列表\')
    # disk
    raid_type = models.CharField(u\'raid类型\', max_length=512, blank=True, null=True)
	\'\'\'
	服务器都有radi类型
	\'\'\'
    # physical_disk_driver = models.ManyToManyField(\'Disk\', verbose_name=u\'硬盘\',blank=True,null=True)
    # raid_adaptor = models.ManyToManyField(\'RaidAdaptor\', verbose_name=u\'Raid卡\',blank=True,null=True)
    # memory
    # ram_capacity = models.IntegerField(u\'内存总大小GB\',blank=True)
    # ram = models.ManyToManyField(\'Memory\', verbose_name=u\'内存配置\',blank=True,null=True)
	\'\'\'
	在汽车之家就是这关联的,硬盘椰丝直接和server表关联的 ?我真的忘记了,一会讲到硬盘的时候再来讲????
	之前写的多对多,是不是有问题呀!就会出现一个硬盘属于多个机器,应该是一对多,每个硬盘应该去关联server
	\'\'\'
    os_type = models.CharField(u\'操作系统类型\', max_length=64, blank=True, null=True)
    os_distribution = models.CharField(u\'发型版本\', max_length=64, blank=True, null=True)
    os_release = models.CharField(u\'操作系统版本\', max_length=64, blank=True, null=True)

    class Meta:
        verbose_name = \'服务器\'
        verbose_name_plural = "服务器"
        # together = ["sn", "asset"]

    def __str__(self):
        return \'%s sn:%s\' % (self.asset.name, self.asset.sn)

安全设备

class SecurityDevice(models.Model):
    """安全设备"""
    asset = models.OneToOneField(\'Asset\')
    sub_assset_type_choices = (
        (0, \'防火墙\'),
        (1, \'入侵检测设备\'),
        (2, \'互联网网关\'),
        (4, \'运维审计系统\'),
    )
    sub_asset_type = models.SmallIntegerField(choices=sub_assset_type_choices, verbose_name="服务器类型", default=0)

    def __str__(self):
        return self.asset.id

网络设备

class SecurityDevice(models.Model):
    """安全设备"""
    asset = models.OneToOneField(\'Asset\')
    sub_assset_type_choices = (
        (0, \'防火墙\'),
        (1, \'入侵检测设备\'),
        (2, \'互联网网关\'),
        (4, \'运维审计系统\'),
    )
    sub_asset_type = models.SmallIntegerField(choices=sub_assset_type_choices, verbose_name="服务器类型", default=0)

    def __str__(self):
        return self.asset.id


class NetworkDevice(models.Model):
    """网络设备"""

    asset = models.OneToOneField(\'Asset\')
    sub_assset_type_choices = (
        (0, \'路由器\'),
        (1, \'交换机\'),
        (2, \'负载均衡\'),
        (4, \'VPN设备\'),
    )
    sub_asset_type = models.SmallIntegerField(choices=sub_assset_type_choices, verbose_name="网络设备类型", default=0)

    vlan_ip = models.GenericIPAddressField(u\'VlanIP\', blank=True, null=True)
    intranet_ip = models.GenericIPAddressField(u\'内网IP\', blank=True, null=True)
	
	 """
	 intranet_ip和内网IP有什么区别?这是我们网络工程师说让存两个
	 """
    # sn = models.CharField(u\'SN号\',max_length=128,unique=True)
    # manufactory = models.CharField(verbose_name=u\'制造商\',max_length=128,null=True, blank=True)
    model = models.CharField(u\'型号\', max_length=128, null=True, blank=True)
    firmware = models.ForeignKey(\'Software\', blank=True, null=True)
	"""
	固件是寄生在资产上面的,
	"""
    port_num = models.SmallIntegerField(u\'端口个数\', null=True, blank=True)
    device_detail = models.TextField(u\'设置详细配置\', null=True, blank=True)

    class Meta:
        verbose_name = \'网络设备\'
        verbose_name_plural = "网络设备"

软件资产

class Software(models.Model):
    \'\'\'
    only save software which company purchased
	花了钱的才叫资产
    \'\'\'
    sub_assset_type_choices = (
        (0, \'OS\'),
        (1, \'办公\开发软件\'),
        (2, \'业务软件\'),

    )
    sub_asset_type = models.SmallIntegerField(choices=sub_assset_type_choices, verbose_name="服务器类型", default=0)
    license_num = models.IntegerField(verbose_name="授权数")
    # os_distribution_choices = ((\'windows\',\'Windows\'),
    #                            (\'centos\',\'CentOS\'),
    #                            (\'ubuntu\', \'Ubuntu\'))
    # type = models.CharField(u\'系统类型\', choices=os_types_choice, max_length=64,help_text=u\'eg. GNU/Linux\',default=1)
    # distribution = models.CharField(u\'发型版本\', choices=os_distribution_choices,max_length=32,default=\'windows\')
    version = models.CharField(u\'软件/系统版本\', max_length=64, help_text=u\'eg. CentOS release 6.5 (Final)\', unique=True)

    # language_choices = ((\'cn\',u\'中文\'),
    #                     (\'en\',u\'英文\'))
    # language = models.CharField(u\'系统语言\',choices = language_choices, default=\'cn\',max_length=32)
    # #version = models.CharField(u\'版本号\', max_length=64,help_text=u\'2.6.32-431.3.1.el6.x86_64\' )

    def __str__(self):
        return self.version

    class Meta:
        verbose_name = \'软件/系统\'
        verbose_name_plural = "软件/系统"
		
\'\'\'机柜和服务器是怎样关联的\'\'\'

CPU组件

class Software(models.Model):
    \'\'\'
    only save software which company purchased
	花了钱的才叫资产
    \'\'\'
    sub_assset_type_choices = (
        (0, \'OS\'),
        (1, \'办公\开发软件\'),
        (2, \'业务软件\'),

    )
    sub_asset_type = models.SmallIntegerField(choices=sub_assset_type_choices, verbose_name="服务器类型", default=0)
    license_num = models.IntegerField(verbose_name="授权数")
    # os_distribution_choices = ((\'windows\',\'Windows\'),
    #                            (\'centos\',\'CentOS\'),
    #                            (\'ubuntu\', \'Ubuntu\'))
    # type = models.CharField(u\'系统类型\', choices=os_types_choice, max_length=64,help_text=u\'eg. GNU/Linux\',default=1)
    # distribution = models.CharField(u\'发型版本\', choices=os_distribution_choices,max_length=32,default=\'windows\')
    version = models.CharField(u\'软件/系统版本\', max_length=64, help_text=u\'eg. CentOS release 6.5 (Final)\', unique=True)

    # language_choices = ((\'cn\',u\'中文\'),
    #                     (\'en\',u\'英文\'))
    # language = models.CharField(u\'系统语言\',choices = language_choices, default=\'cn\',max_length=32)
    # #version = models.CharField(u\'版本号\', max_length=64,help_text=u\'2.6.32-431.3.1.el6.x86_64\' )

    def __str__(self):
        return self.version

    class Meta:
        verbose_name = \'软件/系统\'
        verbose_name_plural = "软件/系统"
		
\'\'\'机柜和服务器是怎样关联的\'\'\'

class CPU(models.Model):
    """CPU组件"""

    asset = models.OneToOneField(\'Asset\')
	\'\'\'
	CPU怎么没写ForeignKey?怎么写的OneToOneField
	内存可以是不同型号,不同大小
	但是cpu型号不一能,那肯定就炸了,
	型号主频肯定一样的,还有必要存多条吗?
	这样就节省了空间,一堆一关联资产
	所以这里就不用一对多了
	\'\'\'
    cpu_model = models.CharField(u\'CPU型号\', max_length=128, blank=True)
    cpu_count = models.SmallIntegerField(u\'物理cpu个数\')
    cpu_core_count = models.SmallIntegerField(u\'cpu核数\')
    memo = models.TextField(u\'备注\', null=True, blank=True)
    create_date = models.DateTimeField(auto_now_add=True)
    update_date = models.DateTimeField(blank=True, null=True)
	\'\'\'
	为什么没有联合唯一,因为我已经逐条唯一了
	\'\'\'
    class Meta:
        verbose_name = \'CPU部件\'
        verbose_name_plural = "CPU部件"

    def __str__(self):
        return self.cpu_model

内存组件

class RAM(models.Model):
    """内存组件"""

    asset = models.ForeignKey(\'Asset\')
    sn = models.CharField(u\'SN号\', max_length=128, blank=True, null=True)
    model = models.CharField(u\'内存型号\', max_length=128)
    slot = models.CharField(u\'插槽\', max_length=64)
    capacity = models.IntegerField(u\'内存大小(MB)\')
    memo = models.CharField(u\'备注\', max_length=128, blank=True, null=True)
    create_date = models.DateTimeField(blank=True, auto_now_add=True)
    update_date = models.DateTimeField(blank=True, null=True)
	
	\'\'\'
	内存:SN 内存 插槽 
	因为没有唯一,所以要进行联合唯一,没有唯一就无法区分
	通过查槽和aseet联合唯一,可以是不同型号,不同大小
	\'\'\'

    def __str__(self):
        return \'%s:%s:%s\' % (self.asset_id, self.slot, self.capacity)

    class Meta:
        verbose_name = \'RAM\'
        verbose_name_plural = "RAM"
        unique_together = ("asset", "slot")

    auto_create_fields = [\'sn\', \'slot\', \'model\', \'capacity\']

硬盘组件

class Disk(models.Model):
    """硬盘组件"""

    asset = models.ForeignKey(\'Asset\')
	\'\'\'asset
	硬盘我什么要关联asset?
	统一调用的方式,你这个硬盘我还要判断从server表里面判断,
	硬盘只有服务器有硬盘,网卡和硬盘配件是同一级别,
	我掉网卡就知道通过asset,那硬盘也要从asset去掉
	\'\'\'
    sn = models.CharField(u\'SN号\', max_length=128, blank=True, null=True)
	    """
		硬盘里为什么要有SN,服务器有服务器的SN,硬盘有硬盘的SN,没有SN如何保修?,我都没写成比填
		因为有时候SN有时候抓不到,尤其是虚拟机就更抓不到了,
		"""
    slot = models.CharField(u\'插槽位\', max_length=64)
		"""
		通过曹位和sn联合唯一索引,因为单独通过插槽是无法定位的
		"""
    # manufactory = models.CharField(u\'制造商\', max_length=64,blank=True,null=True)
    model = models.CharField(u\'磁盘型号\', max_length=128, blank=True, null=True)
    capacity = models.FloatField(u\'磁盘容量GB\')
    disk_iface_choice = (
        (\'SATA\', \'SATA\'),
        (\'SAS\', \'SAS\'),
        (\'SCSI\', \'SCSI\'),
        (\'SSD\', \'SSD\'),
    )

    iface_type = models.CharField(u\'接口类型\', max_length=64, choices=disk_iface_choice, default=\'SAS\')
    memo = models.TextField(u\'备注\', blank=True, null=True)
    create_date = models.DateTimeField(blank=True, auto_now_add=True)
    update_date = models.DateTimeField(blank=True, null=True)
		"""
		硬盘配件更新了,这个时间就更新,比如硬盘坏了,需要更换
		"""
    auto_create_fields = [\'sn\', \'slot\', \'manufactory\', \'model\', \'capacity\', \'iface_type\']
		"""
		硬件收集过来,有那些配件可以自动更新,这是我自己加的,程序里面没有
		"""
    class Meta:
        unique_together = ("asset", "slot")
		"""
		unique_together联合唯一,如何保证disk是唯一的,如果更换硬盘如何判断硬盘
		"""
        verbose_name = \'硬盘\'
        verbose_name_plural = "硬盘"

    def __str__(self):
        return \'%s:slot:%s capacity:%s\' % (self.asset_id, self.slot, self.capacity)
	"""
	硬盘里面为什么要有SN
	""" 

网卡组件

class NIC(models.Model):
    """网卡组件"""

    asset = models.ForeignKey(\'Asset\')
	\'\'\'
	一台serveassetr有多个IP,网络设备,路由器、交换机、防火墙的
	还是单独建一个表字段不一样,
	
	不能用server,只能用asset的原因?
	
	网络设备和网卡是一样的为什么不能存到一张表里面?
	管理资产最好最大限度的存在一起,
	
	什么是一对一?
	一对一的限制只是在一张表里面不是两张表,
	不会限制第二张表,程序层面上的限制,数据库层面不限制
	onetonone只是限制一张表上的
	\'\'\'
    name = models.CharField(u\'网卡名\', max_length=64, blank=True, null=True)
    sn = models.CharField(u\'SN号\', max_length=128, blank=True, null=True)
    model = models.CharField(u\'网卡型号\', max_length=128, blank=True, null=True)
    macaddress = models.CharField(u\'MAC\', max_length=64, unique=True)
	\'\'\'
	Mac不唯一就没有唯一,因为虚拟机的Mac地址经常重复,把虚拟机存进来就傻逼了,
	\'\'\'
    ipaddress = models.GenericIPAddressField(u\'IP\', blank=True, null=True)
	\'\'\'
	有很多网卡,有的网卡没IP,IP我什么不能唯一?虚拟IP,
	\'\'\'
    netmask = models.CharField(max_length=64, blank=True, null=True)
    bonding = models.CharField(max_length=64, blank=True, null=True)
    memo = models.CharField(u\'备注\', max_length=128, blank=True, null=True)
    create_date = models.DateTimeField(blank=True, auto_now_add=True)
    update_date = models.DateTimeField(blank=True, null=True)

    def __str__(self):
        return \'%s:%s\' % (self.asset_id, self.macaddress)

    class Meta:
        verbose_name = u\'网卡\'
        verbose_name_plural = u"网卡"
        # unique_together = ("asset_id", "slot")
        unique_together = ("asset", "macaddress")

    auto_create_fields = [\'name\', \'sn\', \'model\', \'macaddress\', \'ipaddress\', \'netmask\', \'bonding\']

Raid

class RaidAdaptor(models.Model):
    """
	Raid卡
	有的有,有的没有,一台机器上可以有多个Raid?可以有
	"""
    asset = models.ForeignKey(\'Asset\')
    sn = models.CharField(u\'SN号\', max_length=128, blank=True, null=True)
    slot = models.CharField(u\'插口\', max_length=64)
    model = models.CharField(u\'型号\', max_length=64, blank=True, null=True)
    memo = models.TextField(u\'备注\', blank=True, null=True)
    create_date = models.DateTimeField(blank=True, auto_now_add=True)
    update_date = models.DateTimeField(blank=True, null=True)

    def __str__(self):
        return self.name

    class Meta:
        unique_together = ("asset", "slot")
	"""
	asset和slot联合唯一
	"""

厂商

class Manufactory(models.Model):
    """厂商"""

    manufactory = models.CharField(u\'厂商名称\', max_length=64, unique=True)
    support_num = models.CharField(u\'支持电话\', max_length=30, blank=True)
    memo = models.CharField(u\'备注\', max_length=128, blank=True)

    def __str__(self):
        return self.manufactory

    class Meta:
        verbose_name = \'厂商\'
        verbose_name_plural = "厂商"

业务线

class BusinessUnit(models.Model):
    """业务线"""

    parent_unit = models.ForeignKey(\'self\', related_name=\'parent_level\', blank=True, null=True)
    name = models.CharField(u\'业务线\', max_length=64, unique=True)

    # contact = models.ForeignKey(\'UserProfile\',default=None)
    memo = models.CharField(u\'备注\', max_length=64, blank=True)

    def __str__(self):
        return self.name

    class Meta:
        verbose_name = \'业务线\'
        verbose_name_plural = "业务线"

合同

class Contract(models.Model):
    """合同"""

    sn = models.CharField(u\'合同号\', max_length=128, unique=True)
    name = models.CharField(u\'合同名称\', max_length=64)
    memo = models.TextField(u\'备注\', blank=True, null=True)
    price = models.IntegerField(u\'合同金额\')
    detail = models.TextField(u\'合同详细\', blank=True, null=True)
    start_date = models.DateField(blank=True)
    end_date = models.DateField(blank=True)
    license_num = models.IntegerField(u\'license数量\', blank=True)
    create_date = models.DateField(auto_now_add=True)
    update_date = models.DateField(auto_now=True)

    class Meta:
        verbose_name = \'合同\'
        verbose_name_plural = "合同"

    def __str__(self):
        return self.name

IDC

class IDC(models.Model):
    """
	机房
	机房名称要不要唯一?肯定要唯一
	"""

    name = models.CharField(u\'机房名称\', max_length=64, unique=True)
    memo = models.CharField(u\'备注\', max_length=128, blank=True, null=True)

    def __str__(self):
        return self.name

    class Meta:
        verbose_name = \'机房\'
        verbose_name_plural = "机房"

资产标签

class Tag(models.Model):
    """
	资产标签
	打标签要不要唯一?肯定要唯一
	"""

    name = models.CharField(\'Tag name\', max_length=32, unique=True)
    creator = models.ForeignKey(\'UserProfile\')
    create_date = models.DateField(auto_now_add=True)

    def __str__(self):
        return self.name

事件日志

class EventLog(models.Model):
    """
	事件
	日志表 资产类型
	什么是事件指向?
	就是存这资产是硬盘、还是内存、还是网卡发生变更
	一个资产可以有多个事件吗?
	"""

    name = models.CharField(u\'事件名称\', max_length=100)
    event_type_choices = (
        (1, u\'硬件变更\'),
        (2, u\'新增配件\'),
        (3, u\'设备下线\'),
        (4, u\'设备上线\'),
        (5, u\'定期维护\'),
        (6, u\'业务上线\更新\变更\'),
        (7, u\'其它\'),
    )
    event_type = models.SmallIntegerField(u\'事件类型\', choices=event_type_choices)
    asset = models.ForeignKey(\'Asset\')
    component = models.CharField(\'事件子项\', max_length=255, blank=True, null=True)
    detail = models.TextField(u\'事件详情\')
    date = models.DateTimeField(u\'事件时间\', auto_now_add=True)
    user = models.ForeignKey(\'UserProfile\', verbose_name=u\'事件源\')
    memo = models.TextField(u\'备注\', blank=True, null=True)

    def __str__(self):
        return self.name

    class Meta:
        verbose_name = \'事件纪录\'
        verbose_name_plural = "事件纪录"

    def colored_event_type(self):
        if self.event_type == 1:
            cell_html = \'<span style="background: orange;">%s</span>\'
        elif self.event_type == 2:
            cell_html = \'<span style="background: yellowgreen;">%s</span>\'
        else:
            cell_html = \'<span >%s</span>\'
        return cell_html % self.get_event_type_display()

    colored_event_type.allow_tags = True
    colored_event_type.short_description = u\'事件类型\'
	\'\'\'
	自定义后台
	\'\'\'

  

 

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