[Bug]: Cognito User Pool: cannot modify or remove schema itemsΒ #38224
Open
Description
Terraform Core Version
1.8.3
AWS Provider Version
5.54.1
Affected Resource(s)
aws_cognito_user_pool
Expected Behavior
According to this issue and the this PR, the expected behaviour of Terraform plan/apply output after the first time, updates on schema should be ignored if string_attribute_constraints
is present.
Actual Behavior
I am still seeing those triggers updates on aws_cognito_user_pool
and it fails with the following output error message.
Plan Output
- schema {
- attribute_data_type = "String" -> null
- developer_only_attribute = false -> null
- mutable = true -> null
- name = "name" -> null
- required = true -> null
- string_attribute_constraints {
- max_length = "512" -> null
- min_length = "1" -> null
}
}
+ schema {
+ attribute_data_type = "String"
+ mutable = true
+ name = "name"
+ required = true
+ string_attribute_constraints {
+ max_length = "512"
+ min_length = "1"
}
}
Apply result
Error: updating Cognito User Pool (REGION_xxxxxxxxx): cannot modify or remove schema items
Relevant Error/Panic Output Snippet
No response
Terraform Configuration Files
resource "aws_cognito_user_pool" "pool" {
name = "test"
mfa_configuration = "OFF"
username_attributes = ["email"]
user_pool_add_ons {
advanced_security_mode = "AUDIT"
}
schema {
name = "email"
attribute_data_type = "String"
mutable = true
required = true
string_attribute_constraints {
min_length = 1
max_length = 512
}
}
schema {
name = "name"
attribute_data_type = "String"
mutable = true
required = true
string_attribute_constraints {
min_length = 1
max_length = 512
}
}
}
Steps to Reproduce
Terraform apply for a template contains schemas like above twice. The second apply always fail.
Debug Output
No response
Panic Output
No response
Important Factoids
No response
References
No response
Would you like to implement a fix?
None