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Terraform initialization of AWS sub account
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// Configure AWS provider | |
variable "acme_operations" { | |
default = "ACCOUNTID" | |
} | |
provider "aws" { | |
alias = "acme_operations" | |
profile = "acme_operations" | |
region = "${var.aws_default_region}" | |
shared_credentials_file = "./credentials" | |
allowed_account_ids = ["${var.acme_operations}"] | |
} | |
// Set human readable alias for the account | |
resource "aws_iam_account_alias" "acme_operations" { | |
account_alias = "acme-operations" | |
provider = "aws.acme_operations" | |
} | |
// Add OneLogin as SAML IdP | |
resource "aws_iam_saml_provider" "acme_operations_onelogin" { | |
name = "OneLogin" | |
saml_metadata_document = "${file("saml-metadata/acme.xml")}" | |
provider = "aws.acme_operations" | |
} | |
output "acme_operations_saml_provider_arn" { | |
value = "${aws_iam_saml_provider.acme_operations_onelogin.arn}" | |
} | |
data "aws_iam_policy_document" "acme_operations_onelogin_crossaccount_assume" { | |
statement { | |
sid = "OneLogin" | |
actions = ["sts:AssumeRoleWithSAML"] | |
principals { | |
type = "Federated" | |
identifiers = ["${aws_iam_saml_provider.acme_operations_onelogin.arn}"] | |
} | |
condition { | |
test = "StringEquals" | |
variable = "SAML:aud" | |
values = ["https://signin.aws.amazon.com/saml"] | |
} | |
} | |
statement { | |
sid = "acme" | |
actions = ["sts:AssumeRole"] | |
principals { | |
type = "AWS" | |
identifiers = ["arn:aws:iam::${var.acme}:root"] | |
} | |
} | |
provider = "aws.acme" | |
} | |
// Create roles to be assumed via OneLogin | |
resource "aws_iam_role" "acme_operations_administrator" { | |
name = "Administrator" | |
assume_role_policy = "${data.aws_iam_policy_document.acme_operations_onelogin_crossaccount_assume.json}" | |
provider = "aws.acme_operations" | |
} | |
resource "aws_iam_role_policy_attachment" "acme_operations_administrator" { | |
role = "${aws_iam_role.acme_operations_administrator.name}" | |
policy_arn = "${var.administrator_default_arn}" | |
provider = "aws.acme_operations" | |
} | |
resource "aws_iam_role" "acme_operations_developer" { | |
name = "Developer" | |
assume_role_policy = "${data.aws_iam_policy_document.acme_operations_onelogin_crossaccount_assume.json}" | |
provider = "aws.acme_operations" | |
} | |
resource "aws_iam_role_policy_attachment" "acme_operations_developer" { | |
role = "${aws_iam_role.acme_operations_developer.name}" | |
policy_arn = "${var.developer_default_arn}" | |
provider = "aws.acme_operations" | |
} | |
resource "aws_iam_role" "acme_operations_billing" { | |
name = "Billing" | |
assume_role_policy = "${data.aws_iam_policy_document.acme_operations_onelogin_crossaccount_assume.json}" | |
provider = "aws.acme_operations" | |
} | |
resource "aws_iam_role_policy_attachment" "acme_operations_billing" { | |
role = "${aws_iam_role.acme_operations_billing.name}" | |
policy_arn = "${var.billing_default_arn}" | |
provider = "aws.acme_operations" | |
} | |
// Create OneLogin external access | |
resource "aws_iam_policy" "acme_operations_onelogin_external" { | |
name = "OneLoginExternalRole" | |
description = "External role policy to enable OneLogin's AWS Account to pull Account Aliases and Roles." | |
policy = "${data.aws_iam_policy_document.acme_onelogin_external.json}" | |
provider = "aws.acme_operations" | |
} | |
resource "aws_iam_role" "acme_operations_onelogin_external" { | |
name = "OneLogin" | |
assume_role_policy = "${data.aws_iam_policy_document.acme_onelogin_external_assume.json}" | |
provider = "aws.acme_operations" | |
} | |
resource "aws_iam_role_policy_attachment" "acme_operations_onelogin_external" { | |
role = "${aws_iam_role.acme_operations_onelogin_external.name}" | |
policy_arn = "${aws_iam_policy.acme_operations_onelogin_external.arn}" | |
provider = "aws.acme_operations" | |
} |
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@EmilKhaos Should the
acme_operations_onelogin_crossaccount_assume
policy be created with provideraws.acme_operations
?