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* UML-3722: create event bus * add module * add provider block * add missing resource instance key * add missing var * apply to env * add mrk for sqs * add sqs * FIX TYPO * fix region var * comment out lambda for now * add missing region * resource key * remove kms * change alias * add count to policy * add resource key * enable event bus for demo env --------- Co-authored-by: gillettmoj <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| module "event_bus" { | ||
| source = "./modules/event_bus" | ||
| environment_name = var.environment_name | ||
| event_bus_enabled = var.event_bus_enabled | ||
| current_region = data.aws_region.current.name | ||
| providers = { | ||
| aws.region = aws.region | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| resource "aws_cloudwatch_event_bus" "main" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| name = var.environment_name | ||
| provider = aws.region | ||
| } | ||
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| resource "aws_cloudwatch_event_archive" "main" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| name = var.environment_name | ||
| event_source_arn = aws_cloudwatch_event_bus.main[0].arn | ||
| provider = aws.region | ||
| } | ||
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| resource "aws_cloudwatch_event_rule" "receive_events_mlpa" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| name = "${var.environment_name}-mlpa-events-to-use" | ||
| description = "receive events from mlpa" | ||
| event_bus_name = aws_cloudwatch_event_bus.main[0].name | ||
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| event_pattern = jsonencode({ | ||
| source = ["opg.poas.makeregister"], | ||
| }) | ||
| provider = aws.region | ||
| } | ||
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| data "aws_kms_alias" "sqs" { | ||
| name = "alias/sqs-mrk" | ||
| provider = aws.region | ||
| } | ||
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| resource "aws_sqs_queue" "receive_events_queue" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| name = "${var.environment_name}-receive-events-queue" | ||
| kms_master_key_id = data.aws_kms_alias.sqs.target_key_id | ||
| kms_data_key_reuse_period_seconds = 300 | ||
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| visibility_timeout_seconds = 300 | ||
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| redrive_policy = jsonencode({ | ||
| deadLetterTargetArn = aws_sqs_queue.receive_events_deadletter[0].arn | ||
| maxReceiveCount = 3 | ||
| }) | ||
| policy = data.aws_iam_policy_document.receive_events_queue_policy[0].json | ||
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| provider = aws.region | ||
| } | ||
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| data "aws_iam_policy_document" "receive_events_queue_policy" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| statement { | ||
| sid = "${var.current_region}-ReceiveFromMLPA" | ||
| effect = "Allow" | ||
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| principals { | ||
| type = "Service" | ||
| identifiers = ["events.amazonaws.com"] | ||
| } | ||
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| actions = ["sqs:SendMessage"] | ||
| resources = ["*"] | ||
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| condition { | ||
| test = "ArnEquals" | ||
| variable = "aws:SourceArn" | ||
| values = [ | ||
| aws_cloudwatch_event_rule.receive_events_mlpa[0].arn | ||
| ] | ||
| } | ||
| } | ||
| } | ||
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| resource "aws_sqs_queue" "receive_events_deadletter" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| name = "${var.environment_name}-receive-events-deadletter" | ||
| kms_master_key_id = data.aws_kms_alias.sqs.target_key_id | ||
| kms_data_key_reuse_period_seconds = 300 | ||
| provider = aws.region | ||
| } | ||
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| resource "aws_sqs_queue_redrive_allow_policy" "receive_events_redrive_allow_policy" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| queue_url = aws_sqs_queue.receive_events_deadletter[0].id | ||
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| redrive_allow_policy = jsonencode({ | ||
| redrivePermission = "byQueue", | ||
| sourceQueueArns = [aws_sqs_queue.receive_events_queue[0].arn] | ||
| }) | ||
| provider = aws.region | ||
| } | ||
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| /* | ||
| resource "aws_lambda_event_source_mapping" "reveive_events_mapping" { | ||
| count = var.event_bus_enabled ? 1 : 0 | ||
| event_source_arn = aws_sqs_queue.receive_events_queue[0].arn | ||
| enabled = false | ||
| function_name = var.ingress_lambda_name | ||
| batch_size = 10 | ||
| provider = aws.region | ||
| } | ||
| */ |
13 changes: 13 additions & 0 deletions
13
terraform/environment/region/modules/event_bus/terraform.tf
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| terraform { | ||
| required_version = "~> 1.9.4" | ||
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| required_providers { | ||
| aws = { | ||
| source = "hashicorp/aws" | ||
| configuration_aliases = [ | ||
| aws.region, | ||
| ] | ||
| version = "~> 5.64.0" | ||
| } | ||
| } | ||
| } |
22 changes: 22 additions & 0 deletions
22
terraform/environment/region/modules/event_bus/variables.tf
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| Original file line number | Diff line number | Diff line change |
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| variable "environment_name" { | ||
| description = "The name of the environment" | ||
| type = string | ||
| } | ||
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| variable "event_bus_enabled" { | ||
| description = "Whether to enable Event Bus" | ||
| type = bool | ||
| default = false | ||
| } | ||
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| /* | ||
| variable "ingress_lambda_name" { | ||
| description = "The name of the ingress lambda" | ||
| type = string | ||
| } | ||
| */ | ||
|
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| variable "current_region" { | ||
| description = "The current region" | ||
| type = string | ||
| } |
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