def create_ssh_user(trade):
'''创建新的SSH帐号.
先把创建的SSH用户保存到 UserProduct数据库，再在所有服务器上创建该SSH用户'''
# 待创建的ssh用户list, 每个元素是tuple(username,pwd,expire)
ssh_info_list = []
for item in trade.cart.item_set.all():
# 创建 N 个SSH帐号
for i in range(item.quantity):
up = UserProduct()
#save一次以获得自增的id值
up.save()
ssh_user = "******" % up.id
ssh_pwd = baseutil.time_hash()[-6:]
expired_date = baseutil.get_expired_date(item.product.valid_months)
ssh_info_list.append((ssh_user, ssh_pwd, expired_date))
#保存到 UserProduct
up.user = trade.user
up.product = item.product
up.sshuser = ssh_user
up.sshpwd = ssh_pwd
up.buy_date = datetime.datetime.now()
up.expired_date = expired_date
# 2013-03-02 post_save signal将触发创建账号
up.save()
#在所有服务器上创建该SSH帐号
#baseutil.well_print("before create ssh user")
ssh_util = SSHUtil(trade.user, None, None)
ssh_util.ssh_create_onall(ssh_info_list)
def create_ssh_user(trade):
'''创建新的SSH帐号.
先把创建的SSH用户保存到 UserProduct数据库，再在所有服务器上创建该SSH用户'''
# 待创建的ssh用户list, 每个元素是tuple(username,pwd,expire)
ssh_info_list = []
for item in trade.cart.item_set.all():
# 创建 N 个SSH帐号
for i in range(item.quantity):
up = UserProduct()
#save一次以获得自增的id值
up.save()
ssh_user = "******" % up.id
ssh_pwd = baseutil.time_hash()[-6:]
expired_date = baseutil.get_expired_date(item.product.valid_months)
ssh_info_list.append((ssh_user, ssh_pwd, expired_date))
#保存到 UserProduct
up.user = trade.user
up.product = item.product
up.sshuser = ssh_user
up.sshpwd = ssh_pwd
up.buy_date = datetime.datetime.now()
up.expired_date = expired_date
# 2013-03-02 post_save signal将触发创建账号
up.save()
#在所有服务器上创建该SSH帐号
#baseutil.well_print("before create ssh user")
ssh_util = SSHUtil(trade.user, None, None)
ssh_util.ssh_create_onall(ssh_info_list)
def userproduct_post_delete(sender, instance, **kwargs):
"""delete ssh user at all ssh-server ,
when delete ssh user at admin site.
"""
sshuser = instance.sshuser
#create ssh on all ssh server
ssh_util = SSHUtil(instance.user)
ssh_util.ssh_delete_onall(sshuser)
# sleep for the situation delete more than 1 account at one time
sleep(2)
def userproduct_post_save(sender, instance, created, **kwargs):
"""create ssh user at every ssh server ,
when add ssh user or change ssh user.
"""
sshuser = instance.sshuser
sshpwd = instance.sshpwd
expired_date = instance.expired_date
if created: # new created
if sshuser and sshpwd and expired_date: # not up.save() for getting UserProduct id
# create new ssh on all ssh servers
ssh_util = SSHUtil(instance.user)
ssh_info_list = [(sshuser, sshpwd, expired_date)]
ssh_util.ssh_create_onall(ssh_info_list)
else: # not created
#change ssh password on all ssh servers
ssh_util = SSHUtil(instance.user)
if sshuser and sshpwd: # change password
ssh_util.ssh_change_pwd_onall(sshuser, sshpwd)
if expired_date: # change expired date
ssh_util.ssh_change_expire_onall(sshuser, expired_date)
