box01.tf

resource "openstack_blockstorage_volume_v1" "disk-for-box01" {
  name        = "disk-for-box01"
  region      = "ru-1"
  size        = 10
  image_id    = "${var.image_list["ubuntu-x64-1604"]}"
  volume_type = "basic.ru-1a"
}

resource "openstack_compute_instance_v2" "box01" {
  name        = "box01"
  flavor_name = "flavor-1024-1"
  region      = "ru-1"

  network {
    uuid        = "${var.network-id}"
    fixed_ip_v4 = "${var.box01-ip}"
    floating_ip = "${var.box01-floating-ip}"
  }

  metadata = {
    "x_sel_server_default_addr"  = "{\"ipv4\":\"\"}"
  }

  block_device {
    uuid   = "${openstack_blockstorage_volume_v1.disk-for-box01.id}"
    source_type      = "volume"
    boot_index       = 0
    destination_type = "volume"
  }
}

docker.sh

# docker run --rm \
#   -e OS_AUTH_URL=https://api.selvpc.ru/identity/v3 \
#   -e OS_PROJECT_ID=$TF_VAR_PROJ_ID \
#   -e OS_USER_DOMAIN_NAME=$TF_VAR_SELECTEL_ACCOUNT \
#   -e OS_USERNAME=$TF_VAR_USER \
#   -e OS_PASSWORD=$TF_VAR_PASSWORD \
#   -e OS_REGION_NAME='ru-1' \
#   uchiru/ostack:v2 glance image-list

docker run --rm \
  -e OS_AUTH_URL=https://api.selvpc.ru/identity/v3 \
  -e OS_PROJECT_ID=$TF_VAR_PROJ_ID \
  -e OS_USER_DOMAIN_NAME=$TF_VAR_SELECTEL_ACCOUNT \
  -e OS_USERNAME=$TF_VAR_USER \
  -e OS_PASSWORD=$TF_VAR_PASSWORD \
  -e OS_REGION_NAME='ru-1' \
  uchiru/ostack:v2 nova flavor-create flavor-1024-1 auto 1024 0 1

env.sh

export TF_VAR_SELECTEL_ACCOUNT=3..    # ваш логин от аккаунта Селектела
export TF_VAR_PROJ_ID=5b1b496..       # идентификатор проекта
export TF_VAR_USER=...                # логин пользователя
export TF_VAR_PASSWORD=...            # пароль этого пользователя

provider.tf

provider "openstack" {
  domain_name = "${var.SELECTEL_ACCOUNT}"
  auth_url  = "https://api.selvpc.ru/identity/v3"
  tenant_name = "${var.PROJ_ID}"
  tenant_id = "${var.PROJ_ID}"
  user_name  = "${var.USER}"
  password  = "${var.PASSWORD}"
}

variables.tf

variable "image_list" {
  type = "map"
  default = {
    "ubuntu-x64-1604" = "ce532860-acef-40cd-b3c7-699c22b4dfd6"
  }
}

variable "PROJ_ID" {}
variable "SELECTEL_ACCOUNT" {}
variable "USER" {}
variable "PASSWORD" {}

# floating IPs
variable "box01-floating-ip" { default = "77.244.221.145" }

# network
variable "network-id"      { default = "90d4f3d5-8af6-45ec-986a-a2d7ec1d139e" }
variable "box01-ip"        { default = "192.168.0.4" }