如标题所述,我正在尝试从共享快照创建多个AWS EBS。
我正在使用数据“ aws_ebs_snapshot_ids” 获取快照列表,然后使用 for_each 创建EBS卷。像这样
data "aws_ebs_snapshot_ids" "shared_snapshot_ids" {
filter {
name = "description"
values = ["snap-test*"]
}
}
resource "aws_ebs_volume" "shared_snapshot_volume" {
for_each = toset(data.aws_ebs_snapshot_ids.shared_snapshot_ids.ids)
snapshot_id = each.value
availability_zone = "us-west-1b"
现在,我想用快照描述来标记这些卷,但是 data“ aws_ebs_snapshot_ids 并不会返回描述,只是ID列表。因此,我必须使用 data” aws_ebs_snapshot“ 和 for_each 循环以获取描述,并返回快照的映射。
data "aws_ebs_snapshot" "shared_snapshot" {
for_each = toset(data.aws_ebs_snapshot_ids.shared_snapshot_ids.ids)
snapshot_ids = ["${each.value}"]
}
output "shared_snapshot" {
value = data.aws_ebs_snapshot.shared_snapshot
}
"snap-0000000000001" = {
"data_encryption_key_id" = ""
"description" = "snap-test-2"
"encrypted" = false
"id" = "snap-0000000000001"
"kms_key_id" = ""
"most_recent" = false
"owner_alias" = ""
"owner_id" = ""
"snapshot_id" = "snap-0000000000001"
"snapshot_ids" = [
"snap-0000000000001",
]
"state" = "completed"
"tags" = {}
"volume_id" = ""
"volume_size" = 100
}
"snap-0000000000000" = {
"data_encryption_key_id" = ""
"description" = "snap-test-1"
"encrypted" = false
"id" = "snap-0000000000000"
"kms_key_id" = ""
"most_recent" = false
"owner_alias" = ""
"owner_id" = ""
"snapshot_id" = "snap-0000000000000"
"snapshot_ids" = [
"snap-0000000000000",
]
"state" = "completed"
"tags" = {}
"volume_id" = "vol-0000000000000"
"volume_size" = 8
}
}
我不知道Terraform如何或是否可以做到这一点,但我想它将需要类似
resource "aws_ebs_volume" "shared_snapshot_volume" {
for_each = toset(data.aws_ebs_snapshot_ids.shared_snapshot_ids.ids)
snapshot_id = each.value
availability_zone = "us-west-1b"
tags = {
Name = data.aws_ebs_snapshot.shared_snapshot.[${each.value}].description
}
}
这是嵌套插值,因此不起作用。请告诉我这对于Terraform是否可以实现,或者我需要使用其他方法。
答案 0 :(得分:0)
您可以使用 aws_ebs_snapshot 数据源获取这些快照ID的详细信息:
data "aws_ebs_snapshot" "shared_snapshots" {
for_each = toset(data.aws_ebs_snapshot_ids.shared_snapshot_ids.ids)
snapshot_ids = [each.value]
}
然后,您可以使用 snapshot_id 和 description 这样的详细属性来构建EBS卷,如下所示:
resource "aws_ebs_volume" "shared_snapshot_volume" {
for_each = data.aws_ebs_snapshot.shared_snapshots
snapshot_id = each.value.snapshot_id
availability_zone = "us-west-1b"
tags = {
Name = each.value.description
}
}