core/installer/values-tmpl/private-network.cue

import (
	"encoding/base64"
)

input: {
	privateNetwork: {
		hostname: string
		username: string
		ipSubnet: string // TODO(gio): use cidr type
	}
	sshPrivateKey: string
}

name: "private-network"
namespace: "ingress-private"

out: {
	images: {
		"ingress-nginx": {
			registry: "registry.k8s.io"
			repository: "ingress-nginx"
			name: "controller"
			tag: "v1.8.0"
			pullPolicy: "IfNotPresent"
		}
		"tailscale-proxy": {
			repository: "tailscale"
			name: "tailscale"
			tag: "v1.42.0"
			pullPolicy: "IfNotPresent"
		}
		portAllocator: {
			repository: "giolekva"
			name: "port-allocator"
			tag: "latest"
			pullPolicy: "Always"
		}
	}

	charts: {
		"ingress-nginx": {
			kind: "GitRepository"
			address: "https://code.v1.dodo.cloud/helm-charts"
			branch: "main"
			path: "charts/ingress-nginx"
		}
		"tailscale-proxy": {
			kind: "GitRepository"
			address: "https://code.v1.dodo.cloud/helm-charts"
			branch: "main"
			path: "charts/tailscale-proxy"
		}
		portAllocator: {
			kind: "GitRepository"
			address: "https://code.v1.dodo.cloud/helm-charts"
			branch: "main"
			path: "charts/port-allocator"
		}
	}

	_ingressPrivate: "\(global.id)-ingress-private"

	helm: {
		"ingress-nginx": {
			chart: charts["ingress-nginx"]
			values: {
				fullnameOverride: "\(global.id)-nginx-private"
				controller: {
					service: {
						enabled: true
						type: "LoadBalancer"
						annotations: {
							"metallb.universe.tf/address-pool": _ingressPrivate
						}
					}
					ingressClassByName: true
					ingressClassResource: {
						name: _ingressPrivate
						enabled: true
						default: false
						controllerValue: "k8s.io/\(_ingressPrivate)"
					}
					config: {
						"proxy-body-size": "200M" // TODO(giolekva): configurable
						"force-ssl-redirect": "true"
						"server-snippet": """
						more_clear_headers "X-Frame-Options";
						"""
					}
					extraArgs: {
						"default-ssl-certificate": "\(_ingressPrivate)/cert-wildcard.\(global.privateDomain)"
					}
					admissionWebhooks: {
						enabled: false
					}
					image: {
						registry: images["ingress-nginx"].registry
						image: images["ingress-nginx"].imageName
						tag: images["ingress-nginx"].tag
						pullPolicy: images["ingress-nginx"].pullPolicy
					}
				}
			}
		}
		"tailscale-proxy": {
			chart: charts["tailscale-proxy"]
			values: {
				hostname: input.privateNetwork.hostname
				apiServer: "http://headscale-api.\(global.namespacePrefix)app-headscale.svc.cluster.local"
				loginServer: "https://headscale.\(networks.public.domain)" // TODO(gio): take headscale subdomain from configuration
				ipSubnet: input.privateNetwork.ipSubnet
				username: input.privateNetwork.username // TODO(gio): maybe install headscale-user chart separately?
				preAuthKeySecret: "headscale-preauth-key"
				image: {
					repository: images["tailscale-proxy"].fullName
					tag: images["tailscale-proxy"].tag
					pullPolicy: images["tailscale-proxy"].pullPolicy
				}
			}
		}
		"port-allocator": {
			chart: charts.portAllocator
			values: {
				repoAddr: release.repoAddr
				sshPrivateKey: base64.Encode(null, input.sshPrivateKey)
				ingressNginxPath: "\(release.appDir)/resources/ingress-nginx.yaml"
				image: {
					repository: images.portAllocator.fullName
					tag: images.portAllocator.tag
					pullPolicy: images.portAllocator.pullPolicy
				}
			}
		}
	}
}