【发布时间】:2020-01-17 21:20:26
【问题描述】:
我使用以下 terraform 代码来获取可用数据库资源的列表:
data "alicloud_db_instance_classes" "resources" {
instance_charge_type = "PostPaid"
engine = "PostgreSQL"
engine_version = "10.0"
category = "HighAvailability"
zone_id = "${data.alicloud_zones.rds_zones.ids.0}"
multi_zone = true
output_file = "./classes.txt"
}
输出文件如下所示:
[
{
"instance_class": "pg.x4.large.2",
"storage_range": {
"max": "500",
"min": "250",
"step": "250"
},
"zone_ids": [
{
"id": "cn-shanghai-MAZ1(b,c)",
"sub_zone_ids": [
"cn-shanghai-b",
"cn-shanghai-c"
]
}
]
},
{
"instance_class": "pg.x8.medium.2",
"storage_range": {
"max": "250",
"min": "250",
"step": "0"
},
"zone_ids": [
{
"id": "cn-shanghai-MAZ1(b,c)",
"sub_zone_ids": [
"cn-shanghai-b",
"cn-shanghai-c"
]
}
]
},
{
"instance_class": "rds.pg.c1.xlarge",
"storage_range": {
"max": "2000",
"min": "5",
"step": "5"
},
"zone_ids": [
{
"id": "cn-shanghai-MAZ1(b,c)",
"sub_zone_ids": [
"cn-shanghai-b",
"cn-shanghai-c"
]
}
]
},
{
"instance_class": "rds.pg.s1.small",
"storage_range": {
"max": "2000",
"min": "5",
"step": "5"
},
"zone_ids": [
{
"id": "cn-shanghai-MAZ1(b,c)",
"sub_zone_ids": [
"cn-shanghai-b",
"cn-shanghai-c"
]
}
]
}
]
我想买最便宜的。
一种方法是使用 storage-range.min 进行排序,但是如何根据 'storage_range.min' 对这个列表进行排序呢?
或者我可以按“instance_class”过滤,但“alicloud_db_instance_classes”似乎不喜欢过滤器,因为它说:错误:data.alicloud_db_instance_classes.resources::无效或未知键:过滤器
有什么想法吗?
【问题讨论】:
标签: sorting terraform alibaba-cloud