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/.terraform.lock.hcl

@@ -0,0 +1,25 @@
+# This file is maintained automatically by "tofu init".
+# Manual edits may be lost in future updates.
+
+provider "registry.opentofu.org/bpg/proxmox" {
+  version     = "0.60.0"
+  constraints = ">= 0.53.1"
+  hashes = [
+    "h1:ZC+6RI6NKsTB8Y0Lm0onj6N/+k8RZP//GwGqQZN/UVM=",
+    "zh:0d244b94bdfba501ae285db1d563ad91c393cdb97807377ecdbbc96454e345f7",
+    "zh:146617d6065d52f512e8e7f9d230e5f8e6e11a67e67c7d8906e212631e53c61e",
+    "zh:6290bed20fa3e5c070ff867b7a6f2be750c22b9bc97b976a134ab342bdc617ae",
+    "zh:70d69b7863d0bb5cede73bcb04b81e8ea2be124e19ba854795198302ba04762a",
+    "zh:7655a8326618cfce8d9e24c1f3fad4a191f80bfc3b3be9a2b7e9169f0c11c05a",
+    "zh:7700e2443eea1508de880484209f625015b7e8f2c74f615e2c18cc986ee1ffdf",
+    "zh:96805c02119733f0639084ffd1a194795b153801f91cc22ed4f1cb5487efc035",
+    "zh:9f8a331cecd7db82cba94e58016ec92d0835fd2f6efc7c5ec46217e4109f1914",
+    "zh:ae7cdd011e156dd8dadf836c8f1badbc9798c5dbf308313ca29153855bf4f17f",
+    "zh:b5937d52fdf294b92be3e39581e4c1ecceb89fe614756334c5384102b4551a87",
+    "zh:b5e11bec8bad9b1ed044d550a8d0a95ca5e94ecd0660a876260909ed42e4dcdb",
+    "zh:d3f390ae2788240ca3db0aac2d36a01128257649a3e90dd9e600fd8b0c9d9e33",
+    "zh:d947c22f05af6d81025bf92c5d99fd7db27ee2e5642f4b3a9b1e251673c80656",
+    "zh:dfeed9507c83d7d4b25539c010d04bd6de12396f15d180a15119b923b3b49fb5",
+    "zh:f26e0763dbe6a6b2195c94b44696f2110f7f55433dc142839be16b9697fa5597",
+  ]
+}

opentofu/patroni-postgresql/etcd.tf

@@ -0,0 +1,94 @@
+variable "etcd_vms" {
+  type = list(object({
+    name      = string
+    address   = string
+    node_name = string
+  }))
+  default = [
+    {
+      name      = "etcd-01"
+      address   = "10.0.75.114/24"
+      node_name = "pve-01"
+    },
+    {
+      name      = "etcd-02"
+      address   = "10.0.75.115/24"
+      node_name = "pve-02"
+    }
+  ]
+}
+
+# Создание виртуальных машин
+resource "proxmox_virtual_environment_vm" "etcd" {
+  for_each = { for vm in var.etcd_vms : vm.name => vm }
+
+  name        = each.value.name
+  migrate     = true
+  description = "Managed by OpenTofu"
+  tags        = ["etcd"]
+  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
+      ]
+    }
+  }
+}

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
+      ]
+    }
+  }
+}

opentofu/patroni-postgresql/provider.tf

@@ -0,0 +1,17 @@
+terraform {
+  required_providers {
+    proxmox = {
+      source  = "bpg/proxmox"
+      version = ">= 0.60.0"
+    }
+  }
+}
+
+provider "proxmox" {
+  endpoint  = var.virtual_environment_endpoint
+  api_token = var.virtual_environment_api_token
+  insecure  = true
+  ssh {
+    agent = false
+  }
+}

opentofu/patroni-postgresql/terraform.tfvars.example

@@ -0,0 +1,3 @@
+virtual_environment_api_token = "root@pam!for-terraform-provider=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+virtual_environment_endpoint = "https://x.x.x.x:8006/"
+ssh_public_key = "ssh-rsa ..."

opentofu/patroni-postgresql/variables.tf

@@ -0,0 +1,14 @@
+variable "virtual_environment_endpoint" {
+  type        = string
+  description = "The endpoint for the Proxmox Virtual Environment API (example: https://host:port)"
+}
+
+variable "virtual_environment_api_token" {
+  type        = string
+  description = "The api roken the Proxmox Virtual Environment API (example: root@pam!for-terraform-provider=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)"
+}
+
+variable "ssh_public_key" {
+  type        = string
+  description = "SSH Puclic key for VMs (example: ssh-rsa ...)"
+}