Files
kydah-modules/ingress/ingress.tf

91 lines
2.5 KiB
HCL

locals {
app_slug = "${var.instance}${var.component == "" ? "" : "-"}${var.component}"
pres_labels = merge(var.labels, {
"app.kubernetes.io/component" = "presentation"
})
rules = [for v in var.dns_names : {
"host" = "${v}"
"http" = {
"paths" = [for mapper in var.services_mapping : {
"path" = "/${mapper.path}"
"pathType" = "Prefix"
"backend" = {
"service" = mapper.service
}
}]
}
}]
secret_name = var.cert_name != "" ? var.cert_name : "${local.app_slug}-cert"
tls = var.entrypoint == "" || length(regexall(".*websecure.*", var.entrypoint)) > 0 ? [
{
secretName = local.secret_name
hosts = var.dns_names
}
] : []
middlewares = concat(
var.create_redirect ? ["${local.app_slug}-https"] : [],
var.middlewares
)
annotations = merge(
var.entrypoint != "" ? {
"traefik.ingress.kubernetes.io/router.entrypoints" = var.entrypoint
} : {},
length(local.middlewares) > 0 ? {
"traefik.ingress.kubernetes.io/router.middlewares" : "${join(",", [for m in local.middlewares : format("%s-%s@kubernetescrd", var.namespace, m)])}"
} : {},
)
}
resource "kubectl_manifest" "certificate" {
count = var.cert_name == "" ? 1 : 0
yaml_body = <<-EOF
apiVersion: "cert-manager.io/v1"
kind: "Certificate"
metadata:
name: "${local.app_slug}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.pres_labels)}
spec:
secretName: "${local.secret_name}"
dnsNames: ${jsonencode(var.dns_names)}
issuerRef:
kind: "ClusterIssuer"
name: "${var.issuer}"
group: "cert-manager.io"
EOF
}
resource "kubectl_manifest" "https_redirect" {
count = var.create_redirect ? 1 : 0
yaml_body = <<-EOF
apiVersion: "traefik.io/v1alpha1"
kind: "Middleware"
metadata:
name: "${local.app_slug}-https"
namespace: "${var.namespace}"
labels: ${jsonencode(local.pres_labels)}
spec:
redirectScheme:
scheme: "https"
permanent: true
EOF
}
resource "kubectl_manifest" "ingress" {
force_conflicts = true
yaml_body = <<-EOF
apiVersion: "networking.k8s.io/v1"
kind: "Ingress"
metadata:
name: "${local.app_slug}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.pres_labels)}
annotations: ${jsonencode(local.annotations)}
spec:
ingressClassName: "${var.ingress_class}"
rules: ${jsonencode(local.rules)}
tls: ${jsonencode(local.tls)}
EOF
}