Add eventbridge example

Author: posquit0

examples/eventbridge/main.tf

@@ -0,0 +1,50 @@
+provider "aws" {
+  region = "us-east-1"
+}
+
+data "aws_caller_identity" "this" {}
+data "aws_region" "this" {}
+
+locals {
+  account_id = data.aws_caller_identity.this.account_id
+  region     = data.aws_region.this.name
+}
+
+
+###################################################
+# Event Bus on EventBridge
+###################################################
+
+module "event_bus" {
+  source = "../../modules/eventbridge-event-bus"
+  # source  = "tedilabs/messaging/aws//modules/eventbridge-event-bus"
+  # version = "~> 0.2.0"
+
+  name = "aws"
+  policy = jsonencode(yamldecode(<<EOF
+    Version: "2008-10-17"
+    Statement:
+    - Sid: "AllowAccountToPutEvents"
+      Effect: "Allow"
+      Principal:
+        "AWS": "${local.account_id}"
+      Action:
+      - "events:PutEvents"
+      Resource: "arn:aws:events:${local.region}:${local.account_id}:event-bus/aws"
+  EOF
+  ))
+
+  archives = [
+    {
+      name        = "test"
+      description = "Test Archive"
+    }
+  ]
+  schema_discovery = {
+    enabled = false
+  }
+
+  tags = {
+    "project" = "terraform-aws-messaging-examples"
+  }
+}

examples/eventbridge/outputs.tf

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+output "event_bus" {
+  description = "The event bus on EventBridge."
+  value       = module.event_bus
+}

examples/eventbridge/versions.tf

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+terraform {
+  required_version = "~> 1.3"
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 4.0"
+    }
+  }
+}