:log debug "用户 $"remote-address" 上线"

# 删除旧的分配规则
/ip/firewall/nat/remove [find comment~"snat $"remote-address""]

:log debug "删除旧的 nat 规则"

# 分配出口 IP
:local RosIndex [/system/script/environment/get RosIndex value]
:local CityCount [/system/script/environment/get CityCount value]
:local EdgeCount [/system/script/environment/get EdgeCount value]

:local edge [:rndnum from=1 to=$EdgeCount]
:local city [:rndnum from=2 to=$CityCount]
:local "snat-address" "10.$RosIndex.$city.$edge"

/ip/firewall/nat/add chain=srcnat src-address=$"remote-address" action=src-nat to-addresses=$"snat-address" comment="snat $"remote-address" => $"snat-address""

:log debug "添加新的 nat 规则 snat $"remote-address" => $"snat-address""

# 上报调度服务
:local cityP ($city + 1)
:local localip "172.16.$edge.$cityP"
:log debug "上报到调度服务 http://192.168.250.250:18702/server/ros/up/ip/$localip"
/tool/fetch url="http://192.168.250.250:18702/server/ros/up/ip/$localip" mode=http
/file remove "$localip"