Created
October 18, 2024 18:22
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Terraform assert to validate a multi-level mapped object
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| terraform { | |
| required_providers { | |
| assert = { | |
| source = "hashicorp/assert" | |
| version = ">= 0.14.0" | |
| } | |
| } | |
| } | |
| # | |
| provider "assert" { | |
| # Configuration options | |
| } | |
| # | |
| variable "computers" { | |
| type = map( | |
| object( | |
| { | |
| make = string, | |
| model = string, | |
| quantity = number | |
| add_on_card = map( | |
| object( | |
| { | |
| card_quantity = number | |
| card_type = string | |
| } | |
| ) | |
| ) | |
| } | |
| ) | |
| ) | |
| validation { | |
| condition = alltrue( | |
| [ | |
| for indexed_item in var.computers : true if provider::assert::lowercased( | |
| indexed_item.make | |
| ) | |
| ] | |
| ) | |
| error_message = "Make must be lowercased" | |
| } | |
| validation { | |
| condition = alltrue( | |
| [ | |
| for indexed_item in var.computers : true if provider::assert::uppercased( | |
| indexed_item.model | |
| ) | |
| ] | |
| ) | |
| error_message = "Model must be in upper case" | |
| } | |
| validation { | |
| condition = alltrue( | |
| [ | |
| for indexed_item in var.computers : true if provider::assert::between( | |
| 1, | |
| 9999, | |
| indexed_item.quantity | |
| ) | |
| ] | |
| ) | |
| error_message = "Quantity must be between 0 and 9,999." | |
| } | |
| validation { | |
| condition = alltrue( | |
| [ | |
| for indexed_item in var.computers : alltrue( | |
| [ | |
| for subindexed_item in indexed_item.add_on_card : true if provider::assert::greater_or_equal( | |
| 1, | |
| subindexed_item.card_quantity | |
| ) | |
| ] | |
| ) | |
| ] | |
| ) | |
| error_message = "add_on_card must be greater than zero" | |
| } | |
| validation { | |
| condition = alltrue( | |
| [ | |
| for indexed_item in var.computers : alltrue( | |
| [ | |
| for subindexed_item in indexed_item.add_on_card : true if provider::assert::contains( | |
| [ | |
| "PCI", | |
| "PCIE X1", | |
| "PCIE X4", | |
| "PCIE X8", | |
| "PCIE X16" | |
| ], | |
| subindexed_item.card_type | |
| ) | |
| ] | |
| ) | |
| ] | |
| ) | |
| error_message = "add_on_card must be: 'PCI','PCIE X1','PCIE X4','PCIE X8','PCIE X16'" | |
| } | |
| default = { | |
| computer1 = { | |
| make = "bigiron", | |
| model = "MONSTER", | |
| quantity = 20 | |
| add_on_card = { | |
| riser = { | |
| card_quantity = 1, | |
| card_type = "PCIE X8" | |
| } | |
| memory = { | |
| card_quantity = 4, | |
| card_type = "PCIE X16" | |
| } | |
| scsi = { | |
| card_quantity = 1, | |
| card_type = "PCI" | |
| } | |
| fiberchannel16gb = { | |
| card_quantity = 1, | |
| card_type = "PCI" | |
| } | |
| } | |
| }, | |
| computer2 = { | |
| make = "flybynight", | |
| model = "SCAM-13", | |
| quantity = 20 | |
| add_on_card = { | |
| riser = { | |
| card_quantity = 1, | |
| card_type = "PCIE X4" | |
| } | |
| memory = { | |
| card_quantity = 2, | |
| card_type = "PCIE X8" | |
| } | |
| } | |
| } | |
| } | |
| } | |
| # | |
| output "computers" { | |
| value = var.computers | |
| description = "Sample multi level object validation" | |
| sensitive = false | |
| } | |
| # |
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