etcd: allow dynamic pass (#2332)

Signed-off-by: Furkan Türkal <[email protected]> Co-authored-by: Batuhan <[email protected]>
chainguard-images · Mar 9, 2024 · c18e72f · c18e72f
1 parent 38cca85
commit c18e72f
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/images/etcd/config/main.tf b/images/etcd/config/main.tf
@@ -4,6 +4,12 @@ variable "extra_packages" {
   default     = ["etcd"]
 }
 
+variable "environment" {
+  description = "Additional environment variables to set in the image."
+  type        = map(string)
+  default     = {}
+}
+
 module "accts" { source = "../../../tflib/accts" }
 
 output "config" {
@@ -22,8 +28,8 @@ output "config" {
       gid         = 65532
       permissions = 493 // 0o755 (HCL explicitly does not support octal literals)
     }]
-    environment = {
-      "ETCD_DATA_DIR" = "/var/lib/etcd"
-    }
+    environment = merge(var.environment, {
+      "ETCD_DATA_DIR" : "/var/lib/etcd",
+    })
   })
 }