6932701c21
This is a terraform config demonstrating spinning up 14 clusters in only a /26 (64 addresses) to demonstrate the GKE clusters do not need to consume large amounts of RFC1918 IP addresses.
59 lines
1.6 KiB
HCL
59 lines
1.6 KiB
HCL
#
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# This machine exists for the end-user to ssh into and access
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# internal-only ingresses.
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#
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output "user_machine_ssh_command" {
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description = "Command to launch an ssh shell on the user machine."
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value = "gcloud compute ssh --zone '${var.zone}' '${google_compute_instance.user_machine.name}' --project '${google_project.project.project_id}'"
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}
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resource "google_service_account" "user_machine" {
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project = google_project.project.project_id
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account_id = "user-machine"
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display_name = "Custom SA for User Machine VM Instance"
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}
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resource "google_compute_instance" "user_machine" {
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project = google_project.project.project_id
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name = "user-machine"
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machine_type = "g1-small"
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zone = var.zone
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tags = ["allow-iap-ssh"]
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boot_disk {
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initialize_params {
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image = "debian-cloud/debian-12"
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}
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}
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network_interface {
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network = google_compute_network.default.id
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subnetwork = google_compute_subnetwork.default.id
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}
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service_account {
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email = google_service_account.user_machine.email
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scopes = ["cloud-platform"]
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}
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metadata = var.ssh_key != null ? {
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ssh-keys = var.ssh_key
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} : {}
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depends_on = [google_project_service.service["compute"], google_project_service.service["logging"]]
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}
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resource "google_compute_firewall" "allow_iap_ssh" {
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project = google_project.project.project_id
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name = "allow-iap-ssh"
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network = google_compute_network.default.id
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direction = "INGRESS"
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allow {
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protocol = "tcp"
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ports = ["22"]
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}
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source_ranges = ["35.235.240.0/20"]
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target_tags = ["allow-iap-ssh"]
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}
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