refactor(terraform): apply terraform fmt

The terraform fmt command is used to rewrite
Terraform configuration files to a canonical
format and style. This command applies a subset
of the Terraform language style conventions,
along with other minor adjustments for readability.

This commit apply terraform fmt command to fix
deprecated interpolation syntax and code
indentation.

#3

examples/analytic/msk/main.tf

@@ -38,7 +38,7 @@ resource "aws_msk_cluster" "nuke" {
   number_of_broker_nodes = 3
 
   broker_node_group_info {
-    instance_type  = "kafka.m5.large"
+    instance_type   = "kafka.m5.large"
     ebs_volume_size = 1000
     client_subnets = [
       aws_subnet.az1.id,

examples/compute/dlm-nuke/main.tf

@@ -24,7 +24,7 @@ EOF
 
 resource "aws_iam_role_policy" "nuke" {
   name = "dlm-lifecycle-policy"
-  role = "${aws_iam_role.nuke.id}"
+  role = aws_iam_role.nuke.id
 
   policy = <<EOF
 {
@@ -54,7 +54,7 @@ EOF
 
 resource "aws_dlm_lifecycle_policy" "nuke" {
   description        = "nuke DLM lifecycle policy"
-  execution_role_arn = "${aws_iam_role.nuke.arn}"
+  execution_role_arn = aws_iam_role.nuke.arn
   state              = "ENABLED"
 
   policy_details {

examples/test_fixture/main.tf

@@ -7,15 +7,15 @@ resource "aws_kms_key" "scheduler" {
 
 module "nuke-everything" {
   source                         = "../.."
-  name                           = "nuke-everything" 
+  name                           = "nuke-everything"
   kms_key_arn                    = aws_kms_key.scheduler.arn
   cloudwatch_schedule_expression = "cron(0 22 ? * MON-FRI *)"
   older_than                     = "0d"
 }
 
 module "nuke-except-rds" {
   source                         = "../.."
-  name                           = "nuke-except-rds" 
+  name                           = "nuke-except-rds"
   cloudwatch_schedule_expression = "cron(0 22 ? * MON-FRI *)"
   older_than                     = "0d"
 }

main.tf

@@ -263,37 +263,37 @@ EOF
 
 locals {
   lambda_logging_policy = {
-    "Version": "2012-10-17",
-    "Statement": [
+    "Version" : "2012-10-17",
+    "Statement" : [
       {
-        "Action": [
+        "Action" : [
           "logs:CreateLogStream",
           "logs:PutLogEvents"
         ],
-        "Resource": "${aws_cloudwatch_log_group.this.arn}",
-        "Effect": "Allow"
+        "Resource" : aws_cloudwatch_log_group.this.arn,
+        "Effect" : "Allow"
       }
     ]
   }
   lambda_logging_and_kms_policy = {
-    "Version": "2012-10-17",
-    "Statement": [
+    "Version" : "2012-10-17",
+    "Statement" : [
       {
-        "Action": [
+        "Action" : [
           "logs:CreateLogStream",
           "logs:PutLogEvents"
         ],
-        "Resource": "${aws_cloudwatch_log_group.this.arn}",
-        "Effect": "Allow"
+        "Resource" : aws_cloudwatch_log_group.this.arn,
+        "Effect" : "Allow"
       },
       {
-        "Action": [
+        "Action" : [
           "kms:Encrypt",
           "kms:Decrypt",
           "kms:CreateGrant"
         ],
-        "Resource": "${var.kms_key_arn}",
-        "Effect": "Allow"
+        "Resource" : var.kms_key_arn,
+        "Effect" : "Allow"
       }
     ]
   }