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iam.tf
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resource "aws_iam_role" "iam_for_lambda" {
name = "iam_for_lambda-${local.function_name}"
assume_role_policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Action": "sts:AssumeRole",
"Principal": {
"Service": "lambda.amazonaws.com"
},
"Effect": "Allow",
"Sid": ""
}
]
}
EOF
}
resource "aws_iam_policy" "lambda" {
name = "lambda_${local.function_name}"
policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "LambdaCreateLogs",
"Action": [
"logs:CreateLogStream",
"logs:PutLogEvents"
],
"Resource": "arn:aws:logs:*:*:*",
"Effect": "Allow"
},
{
"Sid": "LambdaModifyDNS",
"Action": "route53:ChangeResourceRecordSets",
"Resource": "arn:aws:route53:::hostedzone/${data.aws_route53_zone.primary.zone_id}",
"Effect": "Allow"
}
]
}
EOF
}
resource "aws_iam_role_policy_attachment" "lambda" {
role = aws_iam_role.iam_for_lambda.name
policy_arn = aws_iam_policy.lambda.arn
}