【发布时间】:2023-03-24 04:02:01
【问题描述】:
我需要在 Route53 中根据 Value 定位一条记录。我的 Route53 有 10,000 多条记录。 Web 界面当前不支持Searching by Value for a Hosted Zone with more than 2000 records。所以,我必须求助于使用AWS Route53 CLI's list-resource-record-sets 命令和--query 参数。此参数使用JMESPath 选择或过滤结果集。
那么,让我们看看我们正在使用的结果集。
$ aws route53 list-resource-record-sets --hosted-zone-id Z3RB47PQXVL6N2 --max-items 5 --profile myprofile
{
"NextToken": "eyJTdGFydFJlY29yZE5hbWUiOiBudWxsLCAiU3RhcnRSZWNvcmRJZGVudGlmaWVyIjogbnVsbCwgIlN0YXJ0UmVjb3JkVHlwZSI6IG51bGwsICJib3RvX3RydW5jYXRlX2Ftb3VudCI6IDV9",
"ResourceRecordSets": [
{
"ResourceRecords": [
{
"Value": "ns-1264.awsdns-30.org."
},
{
"Value": "ns-698.awsdns-23.net."
},
{
"Value": "ns-1798.awsdns-32.co.uk."
},
{
"Value": "ns-421.awsdns-52.com."
}
],
"Type": "NS",
"Name": "mydomain.com.",
"TTL": 300
},
{
"ResourceRecords": [
{
"Value": "ns-1264.awsdns-30.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
}
],
"Type": "SOA",
"Name": "mydomain.com.",
"TTL": 300
},
{
"ResourceRecords": [
{
"Value": "12.23.34.45"
}
],
"Type": "A",
"Name": "abcdefg.mydomain.com.",
"TTL": 300
},
{
"ResourceRecords": [
{
"Value": "34.45.56.67"
}
],
"Type": "A",
"Name": "zyxwvut.mydomain.com.",
"TTL": 300
},
{
"ResourceRecords": [
{
"Value": "45.56.67.78"
}
],
"Type": "A",
"Name": "abcdxyz.mydomain.com.",
"TTL": 300
}
]
}
理想情况下,我需要找到ResourceRecordSets.Name,但我绝对可以返回具有ResourceRecords.Value == 45.56.67.78 的任何记录的整个ResourceRecordSet 对象。
我的失败尝试
// My first attempt was to use filters on two levels, but this always returns an empty array
ResourceRecordSets[?Type == 'A'].ResourceRecords[?Value == '45.56.67.78'][]
[]
// Second attempt came after doing more research on JMESPath. I could not find any good examples using filters on two levels, so I do not filter on ResourceRecordSets
ResourceRecordSets[*].ResourceRecords[?Value == '45.56.67.78']
[
[],
[],
[
{
"Value": "45.56.67.78"
}
],
[],
[]
]
在桌子上敲了一会儿头后,我决定咨询专家。使用上面的示例,我如何利用 JMESPath 和 AWS Route53 CLI 为带有 Value == 45.56.67.78 的记录返回以下两个之一?
[
"Name": "abcdxyz.mydomain.com."
]
或
{
"ResourceRecords": [
{
"Value": "45.56.67.78"
}
],
"Type": "A",
"Name": "abcdxyz.mydomain.com.",
"TTL": 300
}
【问题讨论】:
标签: amazon-web-services dns amazon-route53 jmespath