feat: progress...

This commit is contained in:
Tine 2024-07-14 00:17:47 +02:00
parent ce6b66d2a4
commit 43c856ed5c
Signed by: mentos1386
SSH key fingerprint: SHA256:MNtTsLbihYaWF8j1fkOHfkKNlnN1JQfxEU/rBU8nCGw
6 changed files with 5165 additions and 94 deletions

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@ -1,2 +1,3 @@
kubeconfig
!templates/kubeconfig
talosconfig

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@ -1,17 +1,36 @@
locals {
# Downloaded from factory.talos.dev
# https://factory.talos.dev/?arch=amd64&board=undefined&cmdline-set=true&extensions=-&extensions=siderolabs%2Fqemu-guest-agent&extensions=siderolabs%2Ftailscale&platform=metal&secureboot=undefined&target=metal&version=1.7.0
iso = "proxmox-backup-tjo-cloud:iso/talos-v1.7.5-tailscale-metal-amd64.iso"
iso = "proxmox-backup-tjo-cloud:iso/talos-${var.talos_version}-tailscale-metal-amd64.iso"
boot_pool = "hetzner-main-data"
cluster_endpoint = "https://api.${var.cluster_name}.${var.domain}:6443"
cluster_domain = "api.${var.cluster_name}.${var.domain}"
cluster_port = 6443
cluster_endpoint = "https://${local.cluster_domain}:${local.cluster_port}"
nodes = { for k, v in var.nodes : k => merge(v, { name = "${k}.node.${var.cluster_name}.${var.domain}" }) }
nodes_with_address = { for k, v in local.nodes : k => merge(v, { address_ipv4 = proxmox_vm_qemu.this[k].default_ipv4_address, address_ipv6 = proxmox_vm_qemu.this[k].default_ipv6_address }) }
first_controlplane_node = values({ for k, v in local.nodes_with_address : k => v if v.type == "controlplane" })[0]
nodes_public_controlplane = { for k, v in proxmox_vm_qemu.this : k => v if var.nodes[k].public && var.nodes[k].type == "controlplane" }
podSubnets = [
"10.200.0.0/16",
#"fd9b:5314:fc70::/48",
]
serviceSubnets = [
"10.201.0.0/16",
#"fd9b:5314:fc71::/48",
]
# Nodes will use IPs from this subnets
# for communication between each other.
tailscaleSubnets = [
"100.64.0.0/10",
"fd7a:115c:a1e0::/96"
]
apply_mode = "reboot"
}
resource "macaddress" "this" {
@ -89,6 +108,9 @@ data "talos_machine_configuration" "controlplane" {
cluster_endpoint = local.cluster_endpoint
machine_secrets = talos_machine_secrets.this.machine_secrets
talos_version = var.talos_version
kubernetes_version = var.kubernetes_version
depends_on = [
digitalocean_record.controlplane-A,
digitalocean_record.controlplane-AAAA,
@ -101,6 +123,9 @@ data "talos_machine_configuration" "worker" {
cluster_endpoint = local.cluster_endpoint
machine_secrets = talos_machine_secrets.this.machine_secrets
talos_version = var.talos_version
kubernetes_version = var.kubernetes_version
depends_on = [
digitalocean_record.controlplane-A,
digitalocean_record.controlplane-AAAA
@ -120,18 +145,27 @@ data "talos_machine_disks" "boot" {
}
data "helm_template" "cilium" {
name = "cilium"
repository = "https://helm.cilium.io/"
chart = "cilium"
version = "1.15.6"
namespace = "kube-system"
include_crds = true
provider = helm.template
name = "cilium"
chart = "cilium"
repository = "https://helm.cilium.io/"
version = "1.15.6"
namespace = "kube-system"
kube_version = var.kubernetes_version
api_versions = [
"gateway.networking.k8s.io/v1/GatewayClass",
]
values = [yamlencode({
ipam : {
mode : "kubernetes"
},
kubeProxyReplacement : true
nodeIPAM : {
enabled : true
},
kubeProxyReplacement : "true"
securityContext : {
capabilities : {
ciliumAgent : [
@ -160,15 +194,22 @@ data "helm_template" "cilium" {
},
hostRoot : "/sys/fs/cgroup"
},
k8sServiceHost : "localhost"
k8sServicePort : "7445"
k8sServiceHost : local.cluster_domain
k8sServicePort : local.cluster_port
ipv4 : {
enabled : true
},
#ipv6: {
# enabled: true
#ipv6 : {
# enabled : true
#},
hubble : {
tls : {
auto : {
enabled : true
method : "cronJob"
schedule : "0 0 1 */4 *"
}
}
ui : {
enabled : true
}
@ -179,7 +220,6 @@ data "helm_template" "cilium" {
# Ingress gateway
gatewayAPI : {
enabled : true
default : true
hostNetwork : {
enabled : true
nodes : {
@ -214,15 +254,26 @@ resource "talos_machine_configuration_apply" "controlplane" {
node = each.value.name
endpoint = each.value.address_ipv4
apply_mode = "reboot"
apply_mode = local.apply_mode
config_patches = [
yamlencode({
cluster : {
controlPlane : {
endpoint : local.cluster_endpoint
localAPIServerPort : local.cluster_port
}
etcd : {
#advertisedSubnets : [
# local.tailscaleSubnet
#]
}
network : {
cni : {
name : "none"
}
podSubnets : local.podSubnets
serviceSubnets : local.serviceSubnets
}
proxy : {
disabled : true
@ -268,15 +319,15 @@ resource "talos_machine_configuration_apply" "controlplane" {
}
machine = {
kubelet = {
extraArgs = {
rotate-server-certificates : "true"
nodeIP : {
validSubnets : local.tailscaleSubnets
}
}
network = {
hostname = each.value.name
}
install = {
image = "factory.talos.dev/installer/7d4c31cbd96db9f90c874990697c523482b2bae27fb4631d5583dcd9c281b1ff:v1.7.5"
image = "factory.talos.dev/installer/7d4c31cbd96db9f90c874990697c523482b2bae27fb4631d5583dcd9c281b1ff:${var.talos_version}"
disk = data.talos_machine_disks.boot[each.key].disks[0].name
}
nodeLabels = {
@ -292,7 +343,6 @@ resource "talos_machine_configuration_apply" "controlplane" {
"TS_AUTHKEY=${var.tailscale_authkey}"
]
})
]
}
@ -305,42 +355,48 @@ resource "talos_machine_configuration_apply" "worker" {
node = each.value.name
endpoint = each.value.address_ipv4
apply_mode = "reboot"
apply_mode = local.apply_mode
config_patches = [
yamlencode({
cluster : {
controlPlane : {
endpoint : local.cluster_endpoint
localAPIServerPort : local.cluster_port
}
network : {
cni : {
name : "none"
}
podSubnets : local.podSubnets
serviceSubnets : local.serviceSubnets
}
proxy : {
disabled : true
}
allowSchedulingOnControlPlanes : true,
allowSchedulingOnControlPlanes : true
apiServer : {
extraArgs : {
"oidc-issuer-url" : "https://id.tjo.space/application/o/k8stjocloud/",
"oidc-client-id" : "HAI6rW0EWtgmSPGKAJ3XXzubQTUut2GMeTRS2spg",
"oidc-username-claim" : "sub",
"oidc-username-prefix" : "oidc:",
"oidc-groups-claim" : "groups",
"oidc-groups-prefix" : "oidc:groups:",
"oidc-issuer-url" : var.oidc_issuer_url
"oidc-client-id" : var.oidc_client_id
"oidc-username-claim" : "sub"
"oidc-username-prefix" : "oidc:"
"oidc-groups-claim" : "groups"
"oidc-groups-prefix" : "oidc:groups:"
}
}
}
machine = {
kubelet = {
extraArgs = {
rotate-server-certificates : "true"
nodeIP : {
validSubnets : local.tailscaleSubnets
}
}
network = {
hostname = each.value.name
}
install = {
image = "factory.talos.dev/installer/7d4c31cbd96db9f90c874990697c523482b2bae27fb4631d5583dcd9c281b1ff:v1.7.5"
image = "factory.talos.dev/installer/7d4c31cbd96db9f90c874990697c523482b2bae27fb4631d5583dcd9c281b1ff:${var.talos_version}"
disk = data.talos_machine_disks.boot[each.key].disks[0].name
}
}
@ -353,7 +409,6 @@ resource "talos_machine_configuration_apply" "worker" {
"TS_AUTHKEY=${var.tailscale_authkey}"
]
})
]
}
@ -369,8 +424,6 @@ resource "talos_machine_bootstrap" "this" {
}
data "talos_cluster_kubeconfig" "this" {
count = length(values(local.nodes_public_controlplane)) > 0 ? 1 : 0
depends_on = [
talos_machine_bootstrap.this
]
@ -380,25 +433,78 @@ data "talos_cluster_kubeconfig" "this" {
}
resource "local_file" "kubeconfig" {
count = length(local.nodes_public_controlplane) > 0 ? 1 : 0
content = data.talos_cluster_kubeconfig.this[0].kubeconfig_raw
content = templatefile("${path.module}/templates/kubeconfig.tftpl", {
cluster : {
name : var.cluster_name,
endpoint : local.cluster_endpoint,
ca : data.talos_cluster_kubeconfig.this.kubernetes_client_configuration.ca_certificate,
}
oidc : {
issuer : var.oidc_issuer_url,
id : var.oidc_client_id,
}
})
filename = "${path.module}/kubeconfig"
}
data "talos_client_configuration" "this" {
count = length(values(local.nodes_public_controlplane)) > 0 ? 1 : 0
resource "kubernetes_manifest" "hetzner-nodes-as-loadbalancers" {
depends_on = [
talos_machine_bootstrap.this
]
cluster_name = var.cluster_name
client_configuration = talos_machine_secrets.this.client_configuration
endpoints = values(local.nodes_public_controlplane)[*].default_ipv4_address
manifest = {
apiVersion = "cilium.io/v2alpha1"
kind = "CiliumLoadBalancerIPPool"
metadata = {
name = "hetzner-nodes"
}
spec = {
blocks = concat(
[for k, v in proxmox_vm_qemu.this : { start : v.default_ipv4_address } if var.nodes[k].public],
#[for k, v in proxmox_vm_qemu.this : { start : v.default_ipv6_address } if var.nodes[k].public],
)
}
}
}
resource "local_file" "talosconfig" {
count = length(local.nodes_public_controlplane) > 0 ? 1 : 0
# TODO: Certmanager, externaldns...
resource "helm_release" "cert-manager" {
depends_on = [
talos_machine_bootstrap.this
]
content = nonsensitive(data.talos_client_configuration.this[0].talos_config)
filename = "${path.module}/talosconfig"
name = "cert-manager"
chart = "cert-manager"
repository = "https://charts.jetstack.io"
version = "v1.15.1"
namespace = "kube-system"
set {
name = "crds.enabled"
value = true
}
}
resource "kubernetes_manifest" "gateway" {
depends_on = [
talos_machine_bootstrap.this
]
manifest = {
apiVersion = "gateway.networking.k8s.io/v1"
kind = "Gateway"
metadata = {
name = "gateway"
namespace = "kube-system"
}
spec = {
gatewayClassName = "cilium"
listeners = [
{ name : "http", protocol : "HTTP", port : 80 },
{ name : "https", protocol : "HTTPS", port : 443 },
]
}
}
}
resource "helm_release" "dashboard" {
@ -411,13 +517,47 @@ resource "helm_release" "dashboard" {
chart = "kubernetes-dashboard"
version = "7.5.0"
namespace = "kube-system"
}
set {
name = "ingress.enabled"
value = true
}
set {
name = "useDefaultIngressClass"
value = true
resource "kubernetes_manifest" "dashoard-http-route" {
depends_on = [
talos_machine_bootstrap.this,
kubernetes_manifest.gateway,
]
manifest = {
apiVersion = "gateway.networking.k8s.io/v1"
kind = "HTTPRoute"
metadata = {
name = "dashboard"
namespace = "kube-system"
}
spec = {
parentRefs = [
{ name : "gateway" }
]
hostnames = [
"dashboard.${var.cluster_name}.${var.domain}"
]
rules = [
{
matches = [
{
path : {
value : "/"
type : "PathPrefix"
}
}
]
backendRefs = [
{
name : "kubernetes-dashboard-kong-proxy"
port : 443
}
]
}
]
}
}
}

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@ -44,8 +44,46 @@ provider "proxmox" {
provider "digitalocean" {
}
provider "helm" {
alias = "template"
}
provider "helm" {
kubernetes {
config_path = "./kubeconfig"
host = local.cluster_endpoint
cluster_ca_certificate = base64decode(data.talos_cluster_kubeconfig.this.kubernetes_client_configuration.ca_certificate)
exec {
api_version = "client.authentication.k8s.io/v1beta1"
command = "kubectl"
args = [
"oidc-login",
"get-token",
"--oidc-issuer-url", var.oidc_issuer_url,
"--oidc-client-id", var.oidc_client_id,
"--oidc-extra-scope", "profile",
"--grant-type", "password",
"--username", var.oidc_username,
"--password", var.oidc_password,
]
}
}
}
provider "kubernetes" {
host = local.cluster_endpoint
cluster_ca_certificate = base64decode(data.talos_cluster_kubeconfig.this.kubernetes_client_configuration.ca_certificate)
exec {
api_version = "client.authentication.k8s.io/v1beta1"
command = "kubectl"
args = [
"oidc-login",
"get-token",
"--oidc-issuer-url", var.oidc_issuer_url,
"--oidc-client-id", var.oidc_client_id,
"--oidc-extra-scope", "profile",
"--grant-type", "password",
"--username", var.oidc_username,
"--password", var.oidc_password,
]
}
}

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@ -0,0 +1,26 @@
apiVersion: v1
kind: Config
clusters:
- name: ${cluster.name}
cluster:
server: ${cluster.endpoint}
certificate-authority-data: ${cluster.ca}
contexts:
- name: oidc@${cluster.name}
context:
cluster: ${cluster.name}
namespace: default
user: oidc
current-context: oidc@${cluster.name}
users:
- name: oidc
user:
exec:
apiVersion: client.authentication.k8s.io/v1beta1
command: kubectl
args:
- oidc-login
- get-token
- --oidc-issuer-url=${oidc.issuer}
- --oidc-client-id=${oidc.id}
- --oidc-extra-scope=profile

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@ -6,6 +6,16 @@ variable "nodes" {
}))
}
variable "talos_version" {
type = string
default = "v1.7.5"
}
variable "kubernetes_version" {
type = string
default = "v1.30.0"
}
variable "cluster_name" {
type = string
}
@ -18,3 +28,20 @@ variable "tailscale_authkey" {
type = string
sensitive = true
}
variable "oidc_username" {
type = string
}
variable "oidc_password" {
type = string
sensitive = true
}
variable "oidc_client_id" {
type = string
}
variable "oidc_issuer_url" {
type = string
}