Commit ab6d849a authored by nimrod's avatar nimrod
Browse files

Schedule per function. 

There's a limit of 5 targets per rule. So rule per function it is.
parent 4a085ae4

functions.tf

+1 −1
Original line number Diff line number Diff line
@@ -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]

}

triggers.tf

+12 −11
Original line number Diff line number Diff line
@@ -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,

  ]