62 lines
1.8 KiB
Terraform
62 lines
1.8 KiB
Terraform
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# DNS record set to the network load balancer over controllers
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resource "google_dns_record_set" "k8s_dns" {
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# Managed DNS Zone name
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managed_zone = "${var.dns_base_zone_name}"
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# Name of the DNS record
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#name = "${format("%s.%s.", var.cluster_name, var.dns_base_zone)}"
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name = "${var.k8s_domain_name}."
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type = "A"
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ttl = 300
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# compute instance public IP
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rrdatas = ["${google_compute_address.controllers-ip.address}"]
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}
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# Static IP for the Network Load Balancer
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resource "google_compute_address" "controllers-ip" {
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name = "${var.cluster_name}-controllers-ip"
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}
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# Network Load Balancer (i.e. forwarding rules)
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resource "google_compute_forwarding_rule" "controller-https-rule" {
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name = "${var.cluster_name}-controller-https-rule"
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ip_address = "${google_compute_address.controllers-ip.address}"
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port_range = "443"
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target = "${google_compute_target_pool.controllers.self_link}"
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}
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resource "google_compute_forwarding_rule" "controller-ssh-rule" {
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name = "${var.cluster_name}-controller-ssh-rule"
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ip_address = "${google_compute_address.controllers-ip.address}"
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port_range = "22"
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target = "${google_compute_target_pool.controllers.self_link}"
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}
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# Network Load Balancer target pool of instances.
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resource "google_compute_target_pool" "controllers" {
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name = "${var.cluster_name}-controller-pool"
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health_checks = [
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"${google_compute_http_health_check.ingress.name}",
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]
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session_affinity = "NONE"
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}
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# Kubelet HTTP Health Check
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resource "google_compute_http_health_check" "ingress" {
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name = "${var.cluster_name}-kubelet-health"
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description = "Health check Kubelet health host port"
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timeout_sec = 5
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check_interval_sec = 5
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healthy_threshold = 2
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unhealthy_threshold = 4
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port = 10255
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request_path = "/healthz"
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}
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