patroni-postgresql-cluster (#13)

* Описана инфрастуктура кластера

* Добавлена роль etcd

* Добавлена роль haproxy

* Добавлена роль keepalived

* Добавлена роль ntp_install

* Добавлена роль patroni

* Добавлена групповые переменные

---------

Co-authored-by: Fedor Batonogov <f.batonogov@yandex.ru>

opentofu/patroni-postgresql/patroni-postgresql.tf

@@ -0,0 +1,99 @@
+variable "patroni_vms" {
+  type = list(object({
+    name      = string
+    address   = string
+    node_name = string
+  }))
+  default = [
+    {
+      name      = "patroni-postgresql-01"
+      address   = "10.0.75.111/24"
+      node_name = "pve-01"
+    },
+    {
+      name      = "patroni-postgresql-02"
+      address   = "10.0.75.112/24"
+      node_name = "pve-02"
+    },
+    {
+      name      = "patroni-postgresql-03" # Исправлено имя
+      address   = "10.0.75.113/24"
+      node_name = "pve-02"
+    }
+  ]
+}
+
+# Создание виртуальных машин
+resource "proxmox_virtual_environment_vm" "patroni" {
+  for_each = { for vm in var.patroni_vms : vm.name => vm }
+
+  name        = each.value.name
+  migrate     = true
+  description = "Managed by OpenTofu"
+  tags        = ["patroni", "postgresql"]
+  on_boot     = true
+  node_name   = each.value.node_name
+
+  clone {
+    vm_id     = "2404"
+    node_name = "pve-01"
+    retries   = 3
+  }
+
+  agent {
+    enabled = true
+  }
+
+  operating_system {
+    type = "l26"
+  }
+
+  cpu {
+    cores = 2
+    type  = "host"
+    numa  = true
+  }
+
+  memory {
+    dedicated = 2048
+  }
+
+  vga {
+    memory = 4
+    type   = "serial0"
+  }
+
+  disk {
+    size         = "20"
+    interface    = "virtio0"
+    datastore_id = "proxmox-data-01"
+    file_format  = "raw"
+  }
+
+  network_device {
+    bridge = "vmbr0"
+    model  = "virtio"
+  }
+
+  initialization {
+    datastore_id = "proxmox-data-01"
+    ip_config {
+      ipv4 {
+        address = each.value.address
+        gateway = "10.0.75.1"
+      }
+    }
+    dns {
+      servers = [
+        "10.0.75.65",
+        "10.0.75.66"
+      ]
+    }
+    user_account {
+      username = "infra"
+      keys = [
+        var.ssh_public_key
+      ]
+    }
+  }
+}