Difference between revisions of "Terraform: for each"
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| − | + | <code>for_each</code> [https://developer.hashicorp.com/terraform/language/meta-arguments/for_each ref] | |
| − | |||
| + | == Examples == | ||
| + | === Official examples === | ||
| + | resource "azurerm_resource_group" "rg" { | ||
| + | for_each = { | ||
| + | a_group = "eastus" | ||
| + | another_group = "westus2" | ||
| + | } | ||
| + | name = [[each.]]key | ||
| + | location = each.value | ||
| + | } | ||
| + | |||
| + | |||
| + | |||
| + | resource "[[aws_ssm_parameter]]" "secret" { | ||
| + | [[for_each]] = toset(var.secrets) | ||
| + | name = each.key | ||
| + | description = each.key | ||
| + | type = "SecureString" | ||
| + | value = "1" | ||
| + | |||
| + | lifecycle { | ||
| + | ignore_changes = [value] | ||
| + | } | ||
| + | } | ||
| + | |||
| + | |||
| + | |||
| + | resource "opsgenie_user" "main" { | ||
| + | [[for_each]] = [[local.]]myusers | ||
| + | |||
| + | username = "${each.key}@yourdomain.com" | ||
| + | full_name = [[each.]]value.name | ||
| + | role = each.value.role | ||
| + | timezone = each.value.timezone | ||
| + | } | ||
| + | |||
| + | == Errors == | ||
| + | * <code>[[Error: Unexpected resource instance key]]</code> | ||
== Related == | == Related == | ||
| − | * <code>[[for]]</code> | + | * <code>[[Terraform expression: for|for]]</code> |
| + | * <code>[[Terraform meta argument: count|count]]</code> | ||
| + | * [[Terraform best practices]] | ||
| + | * [[meta arguments]] | ||
== See also == | == See also == | ||
| + | * {{for_each}} | ||
| + | * {{for}} | ||
* {{tf functions}} | * {{tf functions}} | ||
[[Category:Terraform]] | [[Category:Terraform]] | ||
Latest revision as of 06:50, 12 June 2024
for_each ref
Examples[edit]
Official examples[edit]
resource "azurerm_resource_group" "rg" {
for_each = {
a_group = "eastus"
another_group = "westus2"
}
name = each.key
location = each.value
}
resource "aws_ssm_parameter" "secret" { for_each = toset(var.secrets) name = each.key description = each.key type = "SecureString" value = "1" lifecycle { ignore_changes = [value] } }
resource "opsgenie_user" "main" {
for_each = local.myusers
username = "${each.key}@yourdomain.com"
full_name = each.value.name
role = each.value.role
timezone = each.value.timezone
}
Errors[edit]
Related[edit]
See also[edit]
for_each, each., Terraform: dynamic_blocksfor, for_each (Terraform), until ... do, while ... do- Terraform functions, Terraform collection functions:
tolist,toset,length,sum,file,join,depends_on,zipmap,replace,lookup,read files,concat,merge, templatefile, for_each, format, element, slice, try, filebase64, upper, filemd5, coalesce, formatlist, flatten
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