add: terraform project kubernetes_vms

2026-09-08 20:56:43 +00:00
parent 055bd1c733
commit d19a2c3798
3 changed files with 156 additions and 0 deletions
@@ -0,0 +1,72 @@
+module "pve_vm" {
+  source    = "../../modules/pve_vm"
+  for_each  = local.vm_list
+  node_name = each.value.node_name
+  vm_name   = each.key
+  vm_cpu    = each.value.vm_cpu
+  vm_ram    = each.value.vm_ram
+  vm_vlan   = each.value.vm_vlan
+  vm_tags   = var.vm_tags
+}
+
+locals {
+  node_stats = [
+    for i, name in data.proxmox_virtual_environment_nodes.pve_nodes.names : {
+      name     = name
+      free_mib = floor(data.proxmox_virtual_environment_nodes.pve_nodes.memory_available[i] / 1024 / 1024)
+    }
+    if data.proxmox_virtual_environment_nodes.pve_nodes.online[i]
+  ]
+
+  max_free_mib = length(local.node_stats) > 0 ? max([for node in local.node_stats : node.free_mib]...) : 0
+
+  # Online nodes ordered by available memory, most available first (name as tie-break)
+  node_order = var.target_node != "" ? [var.target_node] : [
+    for key in sort([
+      for node in local.node_stats : "${format("%012d", local.max_free_mib - node.free_mib)}|${node.name}"
+    ]) : split("|", key)[1]
+  ]
+
+  vm_layout = flatten([
+    for role in ["master", "worker"] : [
+      for i in range(role == "master" ? var.master_count : var.worker_count) : {
+        vm_name   = "kub-${var.vm_env}-${substr(role, 0, 1)}${format("%02d", i + 1)}"
+        seq_index = (role == "master" ? 0 : var.master_count) + i
+        vm_role   = role
+      }
+    ]
+  ])
+
+  vm_list = {
+    for vm in local.vm_layout :
+    vm.vm_name => {
+      node_name = length(local.node_order) > 0 ? local.node_order[vm.seq_index % length(local.node_order)] : ""
+      vm_cpu    = var.vm_attr[vm.vm_role].cpu
+      vm_ram    = var.vm_attr[vm.vm_role].ram
+      vm_vlan   = var.vm_attr[vm.vm_role].vlan
+      vm_role   = vm.vm_role
+    }
+  }
+
+  roles = toset([for vm in local.vm_list : vm.vm_role])
+}
+
+data "proxmox_virtual_environment_nodes" "pve_nodes" {}
+
+output "vm_ip" {
+  value = { for k, v in module.pve_vm : k => v.vm_ip }
+}
+
+resource "ansible_group" "vm_groups" {
+  for_each = local.roles
+  name     = each.key
+}
+
+resource "ansible_host" "vm_hosts" {
+  for_each = module.pve_vm
+  name     = each.key
+  variables = {
+    ansible_host = each.value.vm_ip
+  }
+  groups = [local.vm_list[each.key].vm_role]
+}