AWS IAM role and policy to perform ECS events task

aws_iam_ecs_events.tf

resource "aws_iam_role" "ecs_events" {
  name = "ecs_events"

  assume_role_policy = <<DOC
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "",
      "Effect": "Allow",
      "Principal": {
        "Service": "events.amazonaws.com"
      },
      "Action": "sts:AssumeRole"
    }
  ]
}
DOC

}

resource "aws_iam_role_policy" "ecs_events_run_task" {
  name = "ecs_events_run_task"
  role = aws_iam_role.ecs_events.id

  policy = <<DOC
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "ecs:RunTask"
            ],
            "Resource": [
                "*"
            ]
        },
        {
            "Effect": "Allow",
            "Action": "iam:PassRole",
            "Resource": [
                "*"
            ],
            "Condition": {
                "StringLike": {
                    "iam:PassedToService": "ecs-tasks.amazonaws.com"
                }
            }
        }
    ]
}
DOC

}