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feat: Add a flag to enable/disable role creation #68

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feat: Add a flag to enable/disable role creation #68

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23 changes: 14 additions & 9 deletions main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ locals {
}

resource "aws_iam_role" "github" {
count = var.enabled ? 1 : 0
count = var.enabled && var.create_iam_role ? 1 : 0

assume_role_policy = data.aws_iam_policy_document.assume_role[0].json
description = "Role assumed by the GitHub OIDC provider."
Expand All @@ -22,7 +22,6 @@ resource "aws_iam_role" "github" {
path = var.iam_role_path
permissions_boundary = var.iam_role_permissions_boundary
tags = var.tags

}

resource "aws_iam_role_policy" "inline_policies" {
Expand All @@ -33,21 +32,27 @@ resource "aws_iam_role_policy" "inline_policies" {
}

resource "aws_iam_role_policy_attachment" "admin" {
count = var.enabled && var.dangerously_attach_admin_policy ? 1 : 0
count = var.enabled && var.create_iam_role && var.dangerously_attach_admin_policy ? 1 : 0

policy_arn = "arn:${local.partition}:iam::aws:policy/AdministratorAccess"
role = aws_iam_role.github[0].id
policy_arn = format(
"arn:%v:iam::aws:policy/AdministratorAccess",
local.partition,
)
role = aws_iam_role.github[0].id
}

resource "aws_iam_role_policy_attachment" "read_only" {
count = var.enabled && var.attach_read_only_policy ? 1 : 0
count = var.enabled && var.create_iam_role && var.attach_read_only_policy ? 1 : 0

policy_arn = "arn:${local.partition}:iam::aws:policy/ReadOnlyAccess"
role = aws_iam_role.github[0].id
policy_arn = format(
"arn:${local.partition}:iam::aws:policy/ReadOnlyAccess",
local.partition,
)
role = aws_iam_role.github[0].id
}

resource "aws_iam_role_policy_attachment" "custom" {
count = var.enabled ? length(var.iam_role_policy_arns) : 0
count = var.enabled && var.create_iam_role ? length(var.iam_role_policy_arns) : 0

policy_arn = var.iam_role_policy_arns[count.index]
role = aws_iam_role.github[0].id
Expand Down
4 changes: 2 additions & 2 deletions outputs.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,13 @@
output "iam_role_arn" {
depends_on = [aws_iam_role.github]
description = "ARN of the IAM role."
value = var.enabled ? aws_iam_role.github[0].arn : ""
value = var.enabled && var.create_iam_role ? aws_iam_role.github[0].arn : ""
}

output "iam_role_name" {
depends_on = [aws_iam_role.github]
description = "Name of the IAM role."
value = var.enabled ? aws_iam_role.github[0].name : ""
value = var.enabled && var.create_iam_role ? aws_iam_role.github[0].name : ""
}

output "oidc_provider_arn" {
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6 changes: 6 additions & 0 deletions variables.tf
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Expand Up @@ -30,6 +30,12 @@ variable "create_oidc_provider" {
type = bool
}

variable "create_iam_role" {
default = true
description = ""
type = bool
}

variable "dangerously_attach_admin_policy" {
default = false
description = "Flag to enable/disable the attachment of the AdministratorAccess policy."
Expand Down