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16 changes: 5 additions & 11 deletions main.tf
Original file line number Diff line number Diff line change
Expand Up @@ -90,12 +90,12 @@ resource "aws_elasticache_replication_group" "default" {

auth_token = var.transit_encryption_enabled ? var.auth_token : null
replication_group_id = var.replication_group_id == "" ? module.label.id : var.replication_group_id
replication_group_description = var.replication_group_description == "" ? module.label.id : var.replication_group_description
description = var.replication_group_description == "" ? module.label.id : var.replication_group_description
node_type = var.instance_type
number_cache_clusters = var.cluster_mode_enabled ? null : var.cluster_size
num_cache_clusters = var.cluster_mode_enabled ? null : var.cluster_size
port = var.port
parameter_group_name = local.elasticache_parameter_group_name
availability_zones = var.cluster_mode_enabled ? null : [for n in range(0, var.cluster_size) : element(var.availability_zones, n)]
preferred_cache_cluster_azs = var.cluster_mode_enabled ? null : [for n in range(0, var.cluster_size) : element(var.availability_zones, n)]
automatic_failover_enabled = var.automatic_failover_enabled
subnet_group_name = local.elasticache_subnet_group_name
security_group_ids = var.use_existing_security_groups ? var.existing_security_groups : [join("", aws_security_group.default.*.id)]
Expand All @@ -111,14 +111,8 @@ resource "aws_elasticache_replication_group" "default" {

tags = module.label.tags

dynamic "cluster_mode" {
for_each = var.cluster_mode_enabled ? ["true"] : []
content {
replicas_per_node_group = var.cluster_mode_replicas_per_node_group
num_node_groups = var.cluster_mode_num_node_groups
}
}

num_node_groups = var.cluster_mode_enabled ? var.cluster_mode_num_node_groups : null
replicas_per_node_group = var.cluster_mode_enabled ? var.cluster_mode_replicas_per_node_group : null
}

#
Expand Down