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feat: add ability to not create policies #55

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feat: add ability to not create policies #55

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12 changes: 8 additions & 4 deletions main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -23,15 +23,17 @@ module "lacework_cfg_iam_role" {
}

resource "aws_iam_role_policy_attachment" "security_audit_policy_attachment" {
count = var.use_existing_iam_role_policy ? 0 : 1
count = var.create_policies && !var.use_existing_iam_role_policy ? 1 : 0

role = local.iam_role_name
policy_arn = "arn:aws:iam::aws:policy/SecurityAudit"
depends_on = [module.lacework_cfg_iam_role]
}

# Lacework custom configuration policy
data "aws_iam_policy_document" "lacework_audit_policy" {
count = var.use_existing_iam_role_policy ? 0 : 1
count = var.use_existing_iam_role_policy ? 0 : 1

version = "2012-10-17"

statement {
Expand All @@ -48,15 +50,17 @@ data "aws_iam_policy_document" "lacework_audit_policy" {
}

resource "aws_iam_policy" "lacework_audit_policy" {
count = var.use_existing_iam_role_policy ? 0 : 1
count = var.create_policies && !var.use_existing_iam_role_policy ? 1 : 0

name = local.lacework_audit_policy_name
description = "An audit policy to allow Lacework to read configs (extends SecurityAudit)"
policy = data.aws_iam_policy_document.lacework_audit_policy[0].json
tags = var.tags
}

resource "aws_iam_role_policy_attachment" "lacework_audit_policy_attachment" {
count = var.use_existing_iam_role_policy ? 0 : 1
count = var.create_policies && !var.use_existing_iam_role_policy ? 1 : 0

role = local.iam_role_name
policy_arn = aws_iam_policy.lacework_audit_policy[0].arn
depends_on = [module.lacework_cfg_iam_role]
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5 changes: 5 additions & 0 deletions variables.tf
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Original file line number Diff line number Diff line change
@@ -1,3 +1,8 @@
variable "create_policies" {
type = bool
default = true
description = "Set this to false when using a role who's policy is managed outside this module"
}

variable "use_existing_iam_role" {
type = bool
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