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Firehose Data Transfers - Adds an additional module call but for the firewall vpc flow logs. #6545

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Mar 20, 2024
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Firehose Data Transfers - Adds an additional module call but for the firewall vpc flow logs. #6545

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18 changes: 17 additions & 1 deletion terraform/environments/core-network-services/firehose.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,14 @@

locals {

firewall_logs = toset([module.vpc_inspection["live_data"].fw_cloudwatch_name, module.vpc_inspection["non_live_data"].fw_cloudwatch_name, module.firewall_logging.cloudwatch_log_group_name])
firewall_logs = toset([module.vpc_inspection["live_data"].fw_cloudwatch_name, module.vpc_inspection["non_live_data"].fw_cloudwatch_name, module.firewall_logging.cloudwatch_log_group_name])

firewall_vpc_logs = toset([module.vpc_inspection["live_data"].vpc_cloudwatch_name, module.vpc_inspection["non_live_data"].vpc_cloudwatch_name, aws_cloudwatch_log_group.external_inspection.name])

}

# The initial call is for the creation of firehose stream resources for the firewall inspection logs.

module "external_inspection_firehose" {
source = "../../modules/firehose"
for_each = local.firewall_logs
Expand All @@ -16,4 +20,16 @@ module "external_inspection_firehose" {
tags = local.tags
xsiam_endpoint = substr(each.value, 3, 3) != "non" ? tostring(local.xsiam["xsiam_prod_firewall_endpoint"]) : tostring(local.xsiam["xsiam_preprod_firewall_endpoint"])
xsiam_secret = substr(each.value, 3, 3) != "non" ? tostring(local.xsiam["xsiam_prod_firewall_secret"]) : tostring(local.xsiam["xsiam_preprod_firewall_secret"])
}

# A 2nd call of the module which will generate the firehose streams for the firewall vpc flow logs.

module "firehose_for_firewall_vpc_flow_logs" {
source = "../../modules/firehose"
for_each = local.firewall_vpc_logs
resource_prefix = format("%s-vpc", substr(each.value, 0, 3)) # As above but we add an additional identifier
log_group_name = each.value
tags = local.tags
xsiam_endpoint = substr(each.value, 0, 3) != "non" ? tostring(local.xsiam["xsiam_prod_network_endpoint"]) : tostring(local.xsiam["xsiam_preprod_network_endpoint"])
xsiam_secret = substr(each.value, 0, 3) != "non" ? tostring(local.xsiam["xsiam_prod_network_secret"]) : tostring(local.xsiam["xsiam_preprod_network_secret"])
}
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