feat(multi-region): configurable aws_region for firelens (#154)

Allow changing the `aws_region` used by firelense to sign off requests in case the stack was deployed in a region that does match OpenSearch's region. Co-authored-by: Moritz Zimmer <[email protected]>
stroeer · Sep 19, 2024 · 6b0cf02 · 6b0cf02
1 parent 5a2bbef
commit 6b0cf02
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Showing 3 changed files with 3 additions and 2 deletions.
diff --git a/container_definition.tf b/container_definition.tf
@@ -16,7 +16,7 @@ locals {
       logDriver = "awsfirelens",
       options = {
         Aws_Auth           = "On"
-        Aws_Region         = data.aws_region.current.name
+        Aws_Region         = null != var.firelens.aws_region ? var.firelens.aws_region : data.aws_region.current.name
         Host               = var.firelens.opensearch_host
         Logstash_Format    = "true"
         Logstash_Prefix    = "${var.service_name}-app"

diff --git a/envoy.tf b/envoy.tf
@@ -41,7 +41,7 @@ locals {
       logDriver = "awsfirelens",
       options = {
         Aws_Auth           = "On"
-        Aws_Region         = data.aws_region.current.name
+        Aws_Region         = null != var.firelens.aws_region ? var.firelens.aws_region : data.aws_region.current.name
         Host               = var.firelens.opensearch_host
         Logstash_Format    = "true"
         Logstash_Prefix    = "${var.service_name}-envoy"

diff --git a/variables.tf b/variables.tf
@@ -332,6 +332,7 @@ variable "firelens" {
     init_config_files            = optional(list(string), [])
     log_level                    = optional(string, "info")
     opensearch_host              = optional(string, "")
+    aws_region                   = optional(string)
   })
 }