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main.tf
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main.tf
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# AWS IAM role used by Humanitec to provision resources
locals {
admin_policy_arn = "arn:aws:iam::aws:policy/AdministratorAccess"
humanitec_user_arn = "arn:aws:iam::767398028804:user/humanitec"
}
resource "random_password" "external_id" {
length = 16
special = false
}
data "aws_iam_policy_document" "instance_assume_role_policy" {
statement {
actions = ["sts:AssumeRole"]
principals {
type = "AWS"
identifiers = [local.humanitec_user_arn]
}
condition {
test = "StringEquals"
variable = "sts:ExternalId"
values = [random_password.external_id.result]
}
}
}
resource "aws_iam_role" "humanitec_provisioner" {
name = var.name
assume_role_policy = data.aws_iam_policy_document.instance_assume_role_policy.json
}
resource "aws_iam_role_policy_attachment" "humanitec_provisioner" {
role = aws_iam_role.humanitec_provisioner.name
policy_arn = local.admin_policy_arn
}
resource "humanitec_resource_account" "humanitec_provisioner" {
id = var.name
name = var.name
type = "aws-role"
credentials = jsonencode({
aws_role = aws_iam_role.humanitec_provisioner.arn
external_id = random_password.external_id.result
})
depends_on = [
# Otherwise the account looses permissions before the resources are deleted
aws_iam_role_policy_attachment.humanitec_provisioner
]
}
# Example application and resource definition criteria
resource "humanitec_application" "example" {
id = var.name
name = var.name
}
# SQS queue
locals {
# Classes used to build the resource definition graph
sqs_basic_class = "basic"
sqs_publisher_policy_class = "sqs-basic-publisher"
sqs_consumer_policy_class = "sqs-basic-consumer"
# Classes that developers can select from
sqs_basic_publisher_class = "basic-publisher"
sqs_basic_consumer_class = "basic-consumer"
}
# Define sqs queue basic "flavour" as base
module "sqs_basic" {
source = "../../humanitec-resource-defs/sqs/basic"
resource_packs_aws_url = var.resource_packs_aws_url
resource_packs_aws_rev = var.resource_packs_aws_rev
append_logs_to_error = true
driver_account = humanitec_resource_account.humanitec_provisioner.id
region = var.region
prefix = var.prefix
}
resource "humanitec_resource_definition_criteria" "sqs_basic" {
resource_definition_id = module.sqs_basic.id
app_id = humanitec_application.example.id
class = local.sqs_basic_class
force_delete = true
}
# Add different access policy to sqs basic queue
# Publisher
## Policy
module "iam_policy_sqs_publisher" {
source = "../../humanitec-resource-defs/iam-policy/sqs"
resource_packs_aws_url = var.resource_packs_aws_url
resource_packs_aws_rev = var.resource_packs_aws_rev
append_logs_to_error = true
driver_account = humanitec_resource_account.humanitec_provisioner.id
region = var.region
prefix = var.prefix
policy = "publisher"
sqs_resource_class = local.sqs_basic_publisher_class
}
resource "humanitec_resource_definition_criteria" "iam_policy_sqs_publisher" {
resource_definition_id = module.iam_policy_sqs_publisher.id
app_id = humanitec_application.example.id
class = local.sqs_publisher_policy_class
force_delete = true
}
## Exposed delegator resource definition
module "sqs_basic_publisher" {
source = "../../humanitec-resource-defs/sqs/delegator"
prefix = var.prefix
sqs_resource_class = local.sqs_basic_class
policy_resource_class = local.sqs_publisher_policy_class
}
resource "humanitec_resource_definition_criteria" "sqs_basic_publisher" {
resource_definition_id = module.sqs_basic_publisher.id
app_id = humanitec_application.example.id
class = local.sqs_basic_publisher_class
force_delete = true
}
# Consumer
## Policy
module "iam_policy_sqs_consumer" {
source = "../../humanitec-resource-defs/iam-policy/sqs"
resource_packs_aws_url = var.resource_packs_aws_url
resource_packs_aws_rev = var.resource_packs_aws_rev
append_logs_to_error = true
driver_account = humanitec_resource_account.humanitec_provisioner.id
region = var.region
policy = "consumer"
prefix = var.prefix
sqs_resource_class = local.sqs_basic_consumer_class
}
resource "humanitec_resource_definition_criteria" "iam_policy_sqs_consumer" {
resource_definition_id = module.iam_policy_sqs_consumer.id
app_id = humanitec_application.example.id
class = local.sqs_consumer_policy_class
force_delete = true
}
## Exposed delegator resource definition
module "sqs_basic_consumer" {
source = "../../humanitec-resource-defs/sqs/delegator"
prefix = var.prefix
sqs_resource_class = local.sqs_basic_class
policy_resource_class = local.sqs_consumer_policy_class
}
resource "humanitec_resource_definition_criteria" "sqs_basic_consumer" {
resource_definition_id = module.sqs_basic_consumer.id
app_id = humanitec_application.example.id
class = local.sqs_basic_consumer_class
force_delete = true
}
# Required resources for workload identity
module "k8s_service_account" {
source = "../../humanitec-resource-defs/k8s/service-account"
prefix = var.prefix
}
resource "humanitec_resource_definition_criteria" "k8s_service_account" {
resource_definition_id = module.k8s_service_account.id
app_id = humanitec_application.example.id
force_delete = true
}
module "iam_role_service_account" {
source = "../../humanitec-resource-defs/iam-role/service-account"
resource_packs_aws_url = var.resource_packs_aws_url
resource_packs_aws_rev = var.resource_packs_aws_rev
append_logs_to_error = true
driver_account = humanitec_resource_account.humanitec_provisioner.id
region = var.region
cluster_name = var.cluster_name
prefix = var.prefix
}
resource "humanitec_resource_definition_criteria" "iam_role_service_account" {
resource_definition_id = module.iam_role_service_account.id
app_id = humanitec_application.example.id
force_delete = true
}
module "workload" {
source = "../../humanitec-resource-defs/workload/service-account"
prefix = var.prefix
}
resource "humanitec_resource_definition_criteria" "workload" {
resource_definition_id = module.workload.id
app_id = humanitec_application.example.id
force_delete = true
}