[#103] Add the template files for SNS module

templates/addons/aws/modules/sns/main.tf

@@ -0,0 +1,53 @@
+data "aws_iam_policy_document" "sns_platform_assume_role_policy" {
+  statement {
+    sid     = "SnsPlatformAssumeRolePolicy"
+    effect  = "Allow"
+    actions = ["sts:AssumeRole"]
+
+    principals {
+      type        = "Service"
+      identifiers = ["sns.amazonaws.com"]
+    }
+  }
+}
+
+data "aws_iam_policy_document" "sns_platform_log_policy" {
+  statement {
+    sid    = "LogMobilePushNotificationsPolicy"
+    effect = "Allow"
+
+    actions = [
+      "logs:CreateLogGroup",
+      "logs:CreateLogStream",
+      "logs:PutLogEvents",
+      "logs:PutMetricFilter",
+      "logs:PutRetentionPolicy"
+    ]
+
+    resources = ["*"]
+  }
+}
+
+resource "aws_iam_role" "sns_platform_role" {
+  name = "${var.namespace}-sns-platform-log-role"
+
+  assume_role_policy = data.aws_iam_policy_document.sns_platform_assume_role_policy.json
+}
+
+resource "aws_iam_policy" "sns_platform_log_policy" {
+  name   = "${var.namespace}-platform-log-policy"
+  policy = data.aws_iam_policy_document.sns_platform_log_policy.json
+}
+
+resource "aws_iam_role_policy_attachment" "sns_platform_log_policy" {
+  role       = aws_iam_role.sns_platform_role.name
+  policy_arn = aws_iam_policy.sns_platform_log_policy.arn
+}
+
+resource "aws_sns_platform_application" "mobile_push_notifications" {
+  name                      = "${var.namespace}-mobile-push-notifications"
+  platform                  = "GCM"
+  failure_feedback_role_arn = aws_iam_role.sns_platform_role.arn
+  success_feedback_role_arn = aws_iam_role.sns_platform_role.arn
+  platform_credential       = var.firebase_cloud_messaging_api_key
+}

templates/addons/aws/modules/sns/outputs.tf

@@ -0,0 +1,4 @@
+output "aws_sns_plaform_mobile_push_notifications_arn" {
+  description = "ARN of SNS Plaform for mobile push notifications"
+  value       = aws_sns_platform_application.mobile_push_notifications.arn
+}

templates/addons/aws/modules/sns/variables.tf

@@ -0,0 +1,9 @@
+variable "namespace" {
+  description = "The namespace with environment for SNS"
+  type        = string
+}
+
+variable "firebase_cloud_messaging_api_key" {
+  description = "Application Platform API key for FCM"
+  type        = string
+}