From 87e49155e846708c3095dd0113cc518a514d420f Mon Sep 17 00:00:00 2001
From: T-Aji <tolujbd2@gmail.com>
Date: Tue, 13 Aug 2024 09:47:21 +0100
Subject: [feat]/add eventbridge schedule and step function trigger 1 of 2

---
 terraform/events.tf | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 terraform/events.tf

(limited to 'terraform/events.tf')

diff --git a/terraform/events.tf b/terraform/events.tf
new file mode 100644
index 0000000..25fb35b
--- /dev/null
+++ b/terraform/events.tf
@@ -0,0 +1,52 @@
+resource "aws_cloudwatch_event_rule" "lambda_trigger" {
+  name                = "lambda-scheduled-trigger"
+  description         = "Schedule to trigger the Lambda function"
+  schedule_expression = "rate(30 minutes)"
+  
+#   event_pattern = jsonencode({
+#     detail-type = [
+#       "AWS Console Sign In via CloudTrail"
+#     ]
+#   })
+}
+
+
+resource "aws_cloudwatch_event_target" "lambda" {
+  rule      = aws_cloudwatch_event_rule.lambda_trigger.name
+  target_id = "TargetFunctionV1"
+  arn       = aws_lambda_function.my_lambda_function.arn
+}
+
+
+
+resource "aws_lambda_permission" "allow_eventbridge" {
+  statement_id  = "AllowExecutionFromEventBridge"
+  action        = "lambda:InvokeFunction"
+  function_name = aws_lambda_function.my_lambda_function.function_name 
+  principal     = "events.amazonaws.com"
+  source_arn    = aws_cloudwatch_event_rule.lambda_trigger.arn  
+}
+
+
+# below is step function 1
+resource "aws_lambda_permission" "allow_s3_ingestion" {
+  statement_id  = "AllowS3InvokeLambdaTransform"
+  action        = "lambda:InvokeFunction"
+  function_name = aws_lambda_function.lambda_transform.function_name
+  principal     = "s3.amazonaws.com"
+  source_arn    = aws_s3_bucket.extract.arn
+}
+
+
+resource "aws_s3_bucket_notification" "extract_bucket_notification" {
+  bucket = aws_s3_bucket.extract.id
+
+  lambda_function {
+    events             = ["s3:ObjectCreated:*"]  
+    lambda_function_arn = aws_lambda_function.lambda_transform.arn
+  }
+
+  depends_on = [aws_lambda_permission.allow_s3_ingestion]
+}
+
+# need to duplicate and replace "2" with "3"
\ No newline at end of file
-- 
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