infra/modules/kubernetes/reverse_proxy/factory/main.tf

110 lines
2.8 KiB
HCL

variable "name" {}
variable "namespace" {
default = "reverse-proxy"
}
variable "external_name" {}
variable "port" {
default = "80"
}
variable "tls_secret_name" {}
variable "backend_protocol" {
default = "HTTP"
}
variable "protected" {
type = bool
default = true
}
variable "ingress_path" {
type = list(string)
default = ["/"]
}
variable "max_body_size" {
type = string
default = "50m"
}
variable "use_proxy_protocol" {
type = bool
default = true
}
variable "proxy_timeout" {
type = number
default = 60
}
resource "kubernetes_service" "proxied-service" {
metadata {
name = var.name
namespace = var.namespace
labels = {
"app" = var.name
}
}
spec {
type = "ExternalName"
external_name = var.external_name
port {
name = "${var.name}-web"
port = var.port
protocol = "TCP"
target_port = var.port
}
}
}
resource "kubernetes_ingress_v1" "proxied-ingress" {
metadata {
name = var.name
namespace = var.namespace
annotations = {
"nginx.ingress.kubernetes.io/backend-protocol" = "${var.backend_protocol}"
"kubernetes.io/ingress.class" = "nginx"
# "nginx.ingress.kubernetes.io/auth-url" : var.protected ? "https://oauth2.viktorbarzin.me/oauth2/auth" : null
"nginx.ingress.kubernetes.io/auth-signin" : var.protected ? "https://oauth2.viktorbarzin.me/oauth2/start?rd=/redirect/$http_host$escaped_request_uri" : null
# Do not do hairpinning
"nginx.ingress.kubernetes.io/auth-url" : var.protected ? "http://oauth2.oauth2.svc.cluster.local/oauth2/auth" : null
# "nginx.ingress.kubernetes.io/auth-signin" : var.protected ? "http://oauth2.oauth2.svc.cluster.local/oauth2/start?rd=/redirect/$http_host$escaped_request_uri" : null
"nginx.ingress.kubernetes.io/proxy-body-size" : var.max_body_size
"nginx.ingress.kubernetes.io/use-proxy-protocol" : var.use_proxy_protocol
"nginx.ingress.kubernetes.io/proxy-connect-timeout" : var.proxy_timeout
"nginx.ingress.kubernetes.io/proxy-send-timeout" : var.proxy_timeout
"nginx.ingress.kubernetes.io/proxy-read-timeout" : var.proxy_timeout
}
}
spec {
tls {
hosts = ["${var.name}.viktorbarzin.me"]
secret_name = var.tls_secret_name
}
rule {
host = "${var.name}.viktorbarzin.me"
http {
dynamic "path" {
# for_each = { for pr in var.ingress_path : pr => pr }
for_each = var.ingress_path
content {
path = path.value
backend {
service {
name = var.name
port {
number = var.port
}
}
}
}
}
# path {
# # path = var.ingress_path
# path = each.value
# }
}
}
}
}