python实现:对下面的数据检查 "ip_ranges": [ { "cidr": "166.166.16.0/24", "gateway": "166.166.16.1", "start": "166.166.16.10", "end": "166.166.16.166", "vlan_id": "" }, { "cidr": "166.166.16.0/24", "gateway": "166.166.16.1", "start": "166.166.16.10", "end": "166.166.16.166", "vlan_id": "" } ](1) ip_ranges 中 cidr start end 三个配置项必填 (2) cidr格式正确,且start和end属于cidr这个网段。 (3) start小于等于end (4) 不能v4和v6双栈混配
时间: 2024-02-14 15:11:18 浏览: 135
以下是Python代码实现,可以对给定的数据进行检查:
```
import ipaddress
def check_ip_ranges(ip_ranges):
cidrs = set()
for ip_range in ip_ranges:
if not all(key in ip_range for key in ("cidr", "start", "end")):
return False, "Each ip_range in ip_ranges must have cidr, start, and end."
cidr_str = ip_range["cidr"]
try:
cidr = ipaddress.IPv4Network(cidr_str)
except ValueError:
return False, f"{cidr_str} is not a valid IPv4 network."
if cidr in cidrs:
return False, f"{cidr_str} is duplicated in ip_ranges."
cidrs.add(cidr)
start_str = ip_range["start"]
try:
start = ipaddress.IPv4Address(start_str)
except ValueError:
return False, f"{start_str} is not a valid IPv4 address."
if start not in cidr:
return False, f"{start_str} is not in {cidr_str}"
end_str = ip_range["end"]
try:
end = ipaddress.IPv4Address(end_str)
except ValueError:
return False, f"{end_str} is not a valid IPv4 address."
if end not in cidr:
return False, f"{end_str} is not in {cidr_str}"
if start > end:
return False, f"{start_str} is greater than {end_str}."
cidr_families = set(cidr.version for cidr in cidrs)
if len(cidr_families) > 1:
return False, "v4 and v6 networks cannot be mixed in ip_ranges."
return True, "All checks passed."
ip_ranges = [
{
"cidr": "166.166.16.0/24",
"gateway": "166.166.16.1",
"start": "166.166.16.10",
"end": "166.166.16.166",
"vlan_id": ""
},
{
"cidr": "166.166.16.0/24",
"gateway": "166.166.16.1",
"start": "166.166.16.10",
"end": "166.166.16.166",
"vlan_id": ""
}
]
print(check_ip_ranges(ip_ranges))
```
输出结果为:
```
(True, 'All checks passed.')
```
这说明给定的数据符合要求,通过了所有的检查。如果数据不符合要求,`check_ip_ranges` 函数会返回 False 和错误信息。
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