From ab6d849a9581445c4d67d8835f441f36858920c1 Mon Sep 17 00:00:00 2001
From: Adar Nimrod <nimrod@shore.co.il>
Date: Fri, 30 Apr 2021 21:56:39 +0300
Subject: [PATCH] Schedule per function.
There's a limit of 5 targets per rule. So rule per function it is.
---
functions.tf | 2 +-
triggers.tf | 23 ++++++++++++-----------
2 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/functions.tf b/functions.tf
index 9a2613d..0ba165e 100644
--- a/functions.tf
+++ b/functions.tf
@@ -185,7 +185,7 @@ resource "aws_lambda_permission" "cloudwatch" {
statement_id = "AllowExecutionFromCloudWatch"
action = "lambda:InvokeFunction"
principal = "events.amazonaws.com"
- source_arn = local.cloudwatch_rule_arn
+ source_arn = local.cloudwatch_rule_arns[count.index]
function_name = local.function_names[count.index]
qualifier = local.function_alias_names[count.index]
}
diff --git a/triggers.tf b/triggers.tf
index ca835a7..e08e5ec 100644
--- a/triggers.tf
+++ b/triggers.tf
@@ -10,31 +10,32 @@ output "rate" {
}
resource "aws_cloudwatch_event_rule" "schedule" {
- name = local.Name
- description = "Schedule to trigger ${local.module} functions in ${local.env}."
+ count = length(local.function_names)
+ name = local.function_names[count.index]
+ description = "Schedule to trigger ${local.function_names[count.index]} functions in ${local.env}."
schedule_expression = "rate(${var.rate} minutes)"
tags = local.common_tags
}
locals {
- cloudwatch_rule_arn = aws_cloudwatch_event_rule.schedule.arn
- cloudwatch_rule_name = aws_cloudwatch_event_rule.schedule.name
+ cloudwatch_rule_arns = aws_cloudwatch_event_rule.schedule.*.arn
+ cloudwatch_rule_names = aws_cloudwatch_event_rule.schedule.*.name
}
-output "cloudwatch_rule_arn" {
- description = "ARN of the CloudWatch schedule rule."
- value = local.cloudwatch_rule_arn
+output "cloudwatch_rule_arns" {
+ description = "List of ARNs of the CloudWatch schedule rules."
+ value = local.cloudwatch_rule_arns
}
-output "cloudwatch_rule_name" {
- description = "Name of the CloudWatch schedule rule."
- value = local.cloudwatch_rule_name
+output "cloudwatch_rule_names" {
+ description = "List of names of the CloudWatch schedule rules."
+ value = local.cloudwatch_rule_names
}
resource "aws_cloudwatch_event_target" "schedule" {
count = length(local.function_alias_arns)
arn = local.function_alias_arns[count.index]
- rule = local.cloudwatch_rule_name
+ rule = local.cloudwatch_rule_names[count.index]
depends_on = [
aws_lambda_permission.cloudwatch,
]
--
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