Adds support for snapshot_identifier (#18)

main.tf

@@ -51,6 +51,8 @@ module "db_instance" {
 
   replicate_source_db = "${var.replicate_source_db}"
 
+  snapshot_identifier = "${var.snapshot_identifier}"
+
   vpc_security_group_ids = ["${var.vpc_security_group_ids}"]
   db_subnet_group_name   = "${module.db_subnet_group.this_db_subnet_group_id}"
   parameter_group_name   = "${module.db_parameter_group.this_db_parameter_group_id}"

modules/db_instance/main.tf

@@ -21,6 +21,8 @@ resource "aws_db_instance" "this" {
 
   replicate_source_db = "${var.replicate_source_db}"
 
+  snapshot_identifier = "${var.snapshot_identifier}"
+
   vpc_security_group_ids = ["${var.vpc_security_group_ids}"]
   db_subnet_group_name   = "${var.db_subnet_group_name}"
   parameter_group_name   = "${var.parameter_group_name}"

modules/db_instance/variables.tf

@@ -26,6 +26,11 @@ variable "replicate_source_db" {
   default     = ""
 }
 
+variable "snapshot_identifier" {
+  description = "Specifies whether or not to create this database from a snapshot. This correlates to the snapshot ID you'd find in the RDS console, e.g: rds:production-2015-06-26-06-05."
+  default     = ""
+}
+
 variable "license_model" {
   description = "License model information for this DB instance. Optional, but required for some DB engines, i.e. Oracle SE1"
   default     = ""

variables.tf

@@ -26,6 +26,11 @@ variable "replicate_source_db" {
   default     = ""
 }
 
+variable "snapshot_identifier" {
+  description = "Specifies whether or not to create this database from a snapshot. This correlates to the snapshot ID you'd find in the RDS console, e.g: rds:production-2015-06-26-06-05."
+  default     = ""
+}
+
 variable "license_model" {
   description = "License model information for this DB instance. Optional, but required for some DB engines, i.e. Oracle SE1"
   default     = ""