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PRMP-935 new lambda-generate-stitch-record.tf
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| module "generate-stitch-record-alarm" { | ||
| source = "./modules/lambda_alarms" | ||
| lambda_function_name = module.generate-stitch-record-lambda.function_name | ||
| lambda_timeout = module.generate-stitch-record-lambda.timeout | ||
| lambda_name = "generate_stitch_record_handler" | ||
| namespace = "AWS/Lambda" | ||
| alarm_actions = [module.generate-stitch-record-alarm-topic.arn] | ||
| ok_actions = [module.generate-stitch-record-alarm-topic.arn] | ||
| depends_on = [module.generate-stitch-record-lambda, module.generate-stitch-record-alarm-topic] | ||
| } | ||
|
|
||
| module "generate-stitch-record-alarm-topic" { | ||
| source = "./modules/sns" | ||
| sns_encryption_key_id = module.sns_encryption_key.id | ||
| current_account_id = data.aws_caller_identity.current.account_id | ||
| topic_name = "generate-stitch-record-topic" | ||
| topic_protocol = "lambda" | ||
| topic_endpoint = module.generate-stitch-record-lambda.lambda_arn | ||
| delivery_policy = jsonencode({ | ||
| "Version" : "2012-10-17", | ||
| "Statement" : [ | ||
| { | ||
| "Effect" : "Allow", | ||
| "Principal" : { | ||
| "Service" : "cloudwatch.amazonaws.com" | ||
| }, | ||
| "Action" : [ | ||
| "SNS:Publish", | ||
| ], | ||
| "Condition" : { | ||
| "ArnLike" : { | ||
| "aws:SourceArn" : "arn:aws:cloudwatch:eu-west-2:${data.aws_caller_identity.current.account_id}:alarm:*" | ||
| } | ||
| } | ||
| "Resource" : "*" | ||
| } | ||
| ] | ||
| }) | ||
|
|
||
| depends_on = [module.generate-stitch-record-lambda, module.sns_encryption_key] | ||
| } | ||
|
|
||
| module "generate-stitch-record-lambda" { | ||
| source = "./modules/lambda" | ||
| name = "GenerateStitchRecord" | ||
| handler = "handlers.generate_stitch_record_handler.lambda_handler" | ||
| lambda_timeout = 900 | ||
| lambda_ephemeral_storage = 512 | ||
| memory_size = 512 | ||
| iam_role_policies = [ | ||
| module.ndr-document-store.s3_object_access_policy, | ||
| module.ndr-lloyd-george-store.s3_object_access_policy, | ||
| "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole", | ||
| "arn:aws:iam::aws:policy/CloudWatchLambdaInsightsExecutionRolePolicy", | ||
| module.ndr-app-config.app_config_policy_arn, | ||
| aws_iam_policy.dynamodb_stream_policy.arn | ||
| ] | ||
| rest_api_id = null | ||
| api_execution_arn = null | ||
| lambda_environment_variables = { | ||
| APPCONFIG_APPLICATION = module.ndr-app-config.app_config_application_id | ||
| APPCONFIG_ENVIRONMENT = module.ndr-app-config.app_config_environment_id | ||
| APPCONFIG_CONFIGURATION = module.ndr-app-config.app_config_configuration_profile_id | ||
| SPLUNK_SQS_QUEUE_URL = try(module.sqs-splunk-queue[0].sqs_url, null) | ||
| STITCH_STORE_DYNAMODB_NAME = "${terraform.workspace}_${var.stitch_store_dynamodb_table_name}" | ||
| WORKSPACE = terraform.workspace | ||
| PRESIGNED_ASSUME_ROLE = aws_iam_role.stitch_presign_url_role.arn | ||
| } | ||
| is_gateway_integration_needed = false | ||
| is_invoked_from_gateway = false | ||
|
|
||
| depends_on = [ | ||
| aws_iam_policy.lambda_audit_splunk_sqs_queue_send_policy[0], | ||
| module.ndr-app-config, | ||
| module.ndr-document-store, | ||
| module.ndr-lloyd-george-store, | ||
| ] | ||
| } | ||
|
|
||
| resource "aws_iam_policy" "dynamodb_stream_policy" { | ||
| name = "${terraform.workspace}_dynamodb_stream_to_stitch_policy" | ||
|
|
||
| policy = jsonencode({ | ||
| Version = "2012-10-17" | ||
| Statement = [ | ||
| { | ||
| Action = ["dynamodb:GetRecords", "dynamodb:GetShardIterator", "dynamodb:DescribeStream", "dynamodb:ListStreams"] | ||
| Effect = "Allow" | ||
| Resource = module.stitch_store_reference_dynamodb_table.dynamodb_stream_arn | ||
| }, | ||
| ] | ||
| }) | ||
| } | ||
|
|
||
| resource "aws_iam_role_policy_attachment" "policy_generate_stitch_lambda" { | ||
| count = local.is_sandbox ? 0 : 1 | ||
| role = module.generate-stitch-record-lambda.lambda_execution_role_name | ||
| policy_arn = try(aws_iam_policy.lambda_audit_splunk_sqs_queue_send_policy[0].arn, null) | ||
| } | ||
|
|
||
| resource "aws_lambda_event_source_mapping" "dynamodb_stream_event_mapping" { | ||
| event_source_arn = module.stitch_store_reference_dynamodb_table.dynamodb_stream_arn | ||
| function_name = module.generate-stitch-record-lambda.lambda_arn | ||
| batch_size = 1 | ||
| starting_position = "TRIM_HORIZON" | ||
|
|
||
| filter_criteria { | ||
| filter { | ||
| pattern = jsonencode({ | ||
| "eventName" : [ | ||
| "INSERT" | ||
| ], | ||
| "dynamodb" : { | ||
| "NewImage" : { | ||
| "JobStatus" : { | ||
| "S" : [ | ||
| "Pending" | ||
| ] | ||
| } | ||
| } | ||
| } | ||
| }) | ||
| } | ||
| } | ||
| } |
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