VED-874: Enable Terraform state locking. (#938)

Author: mfjarvis

infrastructure/account/main.tf

@@ -6,8 +6,9 @@ terraform {
     }
   }
   backend "s3" {
-    region = "eu-west-2"
-    key    = "state"
+    region       = "eu-west-2"
+    key          = "state"
+    use_lockfile = true
   }
   required_version = ">= 1.5.0"
 }
@@ -31,4 +32,4 @@ provider "aws" {
       Environment = var.environment
     }
   }
-}
+}

infrastructure/grafana/non-prod/terraform/main.tf

@@ -1,4 +1,4 @@
-# main.tf 
+# main.tf
 terraform {
   required_providers {
     aws = {
@@ -15,8 +15,9 @@ terraform {
     }
   }
   backend "s3" {
-    bucket = "immunisation-grafana-terraform-state"
-    region = "eu-west-2"
+    bucket       = "immunisation-grafana-terraform-state"
+    region       = "eu-west-2"
+    use_lockfile = true
   }
   required_version = ">= 1.5.0"
 }
@@ -63,4 +64,4 @@ resource "null_resource" "natgw_message" {
 #   vpc_id = aws_vpc.grafana_main.id
 #   ecs_sg_id = aws_security_group.ecs_tasks.id
 #   route_table_ids = aws_route_table.private[*].id
-# }
+# }

infrastructure/instance/main.tf

@@ -10,8 +10,9 @@ terraform {
     }
   }
   backend "s3" {
-    region = "eu-west-2"
-    key    = "state"
+    region       = "eu-west-2"
+    key          = "state"
+    use_lockfile = true
   }
   required_version = ">= 1.5.0"
 }

infrastructure/mesh/main.tf

@@ -6,8 +6,9 @@ terraform {
     }
   }
   backend "s3" {
-    region = "eu-west-2"
-    key    = "state"
+    region       = "eu-west-2"
+    key          = "state"
+    use_lockfile = true
   }
   required_version = ">= 1.5.0"
 }

infrastructure/terraform_aws_backup/aws-backup-destination/main.tf

@@ -10,8 +10,9 @@ terraform {
     }
   }
   backend "s3" {
-    region = "eu-west-2"
-    key    = "state"
+    region       = "eu-west-2"
+    key          = "state"
+    use_lockfile = true
   }
   required_version = ">= 1.5.0"
 }
@@ -52,4 +53,4 @@ locals {
 
 variable "region" {
   default = "eu-west-2"
-}
+}

infrastructure/terraform_aws_backup/aws-backup-source/main.tf

@@ -10,8 +10,9 @@ terraform {
     }
   }
   backend "s3" {
-    region = "eu-west-2"
-    key    = "state"
+    region       = "eu-west-2"
+    key          = "state"
+    use_lockfile = true
   }
   required_version = ">= 1.5.0"
 }
@@ -95,4 +96,4 @@ module "source" {
     ],
     "selection_tag" : "NHSE-Enable-Dynamo-Backup"
   }
-}
+}