126 lines
3.9 KiB
HCL
126 lines
3.9 KiB
HCL
locals {
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request_headers = {
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"Content-Type" = "application/json"
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Authorization = "Bearer ${var.authentik-token}"
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}
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forward-outpost-providers = jsondecode(data.http.get_forward_outpost.response_body).results[0].providers
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forward-outpost-pk = jsondecode(data.http.get_forward_outpost.response_body).results[0].pk
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app-name = var.component == var.instance ? var.instance : format("%s-%s", var.component, var.instance)
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main-group = format("app-%s", local.app-name)
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external-url = format("https://%s", var.dns-names[0])
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rules-icons = [ for v in var.dns-names : {
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"host" = "${v}"
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"http" = {
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"paths" = [{
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"backend" = {
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"service" = local.service
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}
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"path" = "/${var.icon}"
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"pathType" = "Prefix"
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}]
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}
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}]
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}
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resource "kubectl_manifest" "prj_ingress_icon" {
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force_conflicts = true
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yaml_body = <<-EOF
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apiVersion: "networking.k8s.io/v1"
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kind: "Ingress"
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metadata:
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name: "${var.instance}-icons"
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namespace: "${var.namespace}"
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labels: ${jsonencode(var.labels)}
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spec:
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ingressClassName: "${var.ingress-class}"
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rules: ${jsonencode(local.rules-icons)}
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tls:
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- hosts: ${jsonencode(var.dns-names)}
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secretName: "${var.instance}-cert"
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EOF
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}
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data "authentik_flow" "default-authorization-flow" {
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depends_on = [authentik_group.prj_users]
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slug = "default-provider-authorization-implicit-consent"
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}
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resource "authentik_provider_proxy" "prj_forward" {
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name = local.app-name
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external_host = local.external-url
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authorization_flow = data.authentik_flow.default-authorization-flow.id
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mode = "forward_single"
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access_token_validity = var.access-token-validity
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}
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resource "authentik_policy_binding" "prj_access_users" {
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target = authentik_application.prj_application.uuid
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policy = authentik_policy_expression.policy.id
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order = 0
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}
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resource "authentik_policy_binding" "prj_access_vynil" {
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target = authentik_application.prj_application.uuid
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group = data.authentik_group.vynil-admin.id
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order = 1
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}
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data "http" "get_forward_outpost" {
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depends_on = [authentik_provider_proxy.prj_forward]
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url = "http://authentik.${var.domain}-auth.svc/api/v3/outposts/instances/?name__iexact=forward"
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method = "GET"
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request_headers = local.request_headers
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lifecycle {
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postcondition {
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condition = contains([200], self.status_code)
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error_message = "Status code invalid"
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}
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}
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}
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provider "restapi" {
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uri = "http://authentik.${var.domain}-auth.svc/api/v3/"
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headers = local.request_headers
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create_method = "PATCH"
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update_method = "PATCH"
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destroy_method = "PATCH"
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write_returns_object = true
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id_attribute = "name"
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}
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resource "restapi_object" "forward_outpost_binding" {
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path = "/outposts/instances/${local.forward-outpost-pk}/"
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data = jsonencode({
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name = "forward"
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providers = contains(local.forward-outpost-providers, authentik_provider_proxy.prj_forward.id) ? local.forward-outpost-providers : concat(local.forward-outpost-providers, [authentik_provider_proxy.prj_forward.id])
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})
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}
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resource "kubectl_manifest" "prj_middleware" {
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yaml_body = <<-EOF
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apiVersion: traefik.containo.us/v1alpha1
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kind: Middleware
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metadata:
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name: "forward-${local.app-name}"
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namespace: "${var.namespace}"
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labels: ${jsonencode(var.labels)}
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spec:
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forwardAuth:
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address: http://ak-outpost-forward.${var.domain}-auth.svc:9000/outpost.goauthentik.io/auth/traefik
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trustForwardHeader: true
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authResponseHeaders:
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- X-authentik-username
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# - X-authentik-groups
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# - X-authentik-email
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# - X-authentik-name
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# - X-authentik-uid
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# - X-authentik-jwt
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# - X-authentik-meta-jwks
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# - X-authentik-meta-outpost
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# - X-authentik-meta-provider
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# - X-authentik-meta-app
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# - X-authentik-meta-version
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EOF
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}
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