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Added more attribute mappings, updated attribute condition and IAM binding for WIF

This commit is contained in:
Aleksandr Averbukh 2022-10-25 20:53:14 +02:00
parent a837e4361a
commit 77614191bb
1 changed files with 14 additions and 6 deletions
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20
blueprints/cloud-operations/terraform-enterprise-wif/gcp-workload-identity-provider/main.tf
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@ -49,12 +49,18 @@ resource "google_iam_workload_identity_pool_provider" "tfe-pool-provider" {
workload_identity_pool_provider_id = var.workload_identity_pool_provider_id
display_name = "TFE Pool Provider"
description = "OIDC identity pool provider for TFE Integration"
# Use condition to make sure only token generated for a specific TFE Org and workspace can be used
attribute_condition = "attribute.terraform_workspace_id == \"${var.tfe_workspace_id}\" && attribute.terraform_organization_id == \"${var.tfe_organization_id}\""
# Use condition to make sure only token generated for a specific TFE Org can be used across org workspaces
attribute_condition = "attribute.terraform_organization_id == \"${var.tfe_organization_id}\""
attribute_mapping = {
"google.subject" = "assertion.sub"
"attribute.terraform_organization_id" = "assertion.terraform_organization_id"
"attribute.terraform_workspace_id" = "assertion.terraform_workspace_id"
"google.subject" = "assertion.sub"
"attribute.aud" = "assertion.aud"
"attribute.terraform_run_phase" = "assertion.terraform_run_phase"
"attribute.terraform_workspace_id" = "assertion.terraform_workspace_id"
"attribute.terraform_workspace_name" = "assertion.terraform_workspace_name"
"attribute.terraform_organization_id" = "assertion.terraform_organization_id"
"attribute.terraform_organization_name" = "assertion.terraform_organization_name"
"attribute.terraform_run_id" = "assertion.terraform_run_id"
"attribute.terraform_full_workspace" = "assertion.terraform_full_workspace"
}
oidc {
# Should be different if self hosted TFE instance is used
@ -72,7 +78,9 @@ module "sa-tfe" {
name = "sa-tfe"
iam = {
"roles/iam.workloadIdentityUser" = ["principalSet://iam.googleapis.com/${google_iam_workload_identity_pool.tfe-pool.name}/*"]
# We allow only tokens generated by a specific TFE workspace impersonation of the service account,
# that way one identity pool can be used for a TFE Organization, but every workspace will be able to impersonate only a specifc SA
"roles/iam.workloadIdentityUser" = ["principalSet://iam.googleapis.com/${google_iam_workload_identity_pool.tfe-pool.name}/attribute.terraform_workspace_id/${var.tfe_workspace_id}"]
}
iam_project_roles = {