terraform/infra.tf


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# Define required providers
terraform {
required_version = ">= 0.14.0"
  required_providers {
    openstack = {
      source  = "terraform-provider-openstack/openstack"
      version = "~> 1.35.0"
    }
  }
}

# Configure the OpenStack Provider
provider "openstack" {
  auth_url   = "https://fra1.citycloud.com:5000"
}


data "openstack_images_image_v2" "ubuntu" {
  name        = "Ubuntu 20.04 Focal Fossa 20210616"
  most_recent = true

  properties = {
    key = "value"
  }
}

locals {
  username               = "cloud"
  image_name             = "Ubuntu 20.04 Focal Fossa 20210616"
  name_prefix            = "bazel-poc"
  flavor_name_frontend   = "1C-2GB-20GB"
}


data "openstack_compute_flavor_v2" "flavor_frontend" {
  name = local.flavor_name_frontend
}

data "openstack_images_image_v2" "image_id" {
  name        = local.image_name
  most_recent = true
}

# Create keypairs
resource "openstack_compute_keypair_v2" "pedro-keypair" {
  name       = "pedro-alvarez_latty"
  public_key = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDrfYhQAgqiwtcl37TfBR7N5Fq7ze17Cn4UUbz/Nuby/9qfypUp5Ir2x0P1otbQfozwWBOwmKCFRQMs+fZXFpWsvshNcmaw+rMI8wP1Bx2cqSuPusLPEYbvRbnfGo/E7aj/GvpSKRlBCGF3tORzGAmQsogUUXXcXP7PKIkPB3Jo04K8IeuSoRGd8cGfUWA6dcx9YuZHeJ3o/RzpV8UvU3Ge50mLf05cbrS2LlXgnG2PGbuBX5l87O6u3KUXq5zoafd0AtpSelNcVfAjpwdPokyuR1pXn+3q2w+l7ExmIAjwJV+QJeSSRMRfiHbk/+D3vYUlnqoarB0UrsTb2mY2tAPD"
}

resource "openstack_networking_network_v2" "baserock_network" {
  name           = "Baserock Network"
  admin_state_up = "true"
}

resource "openstack_networking_subnet_v2" "baserock_subnet" {
  name       = "Baserock Subnet"
  network_id = "${openstack_networking_network_v2.baserock_network.id}"
  cidr       = "10.3.0.0/24"
  ip_version = 4
}

resource "openstack_networking_secgroup_v2" "sg_base" {
  name        = "base"
  description = "Allow all outgoing traffic, and allow incoming ICMP (ping) and SSH connections"
}

resource "openstack_networking_secgroup_rule_v2" "sg_base_egress_icmp" {
  direction         = "egress"
  ethertype         = "IPv4"
  protocol          = "icmp"
  remote_ip_prefix  = "0.0.0.0/0"
  security_group_id = "${openstack_networking_secgroup_v2.sg_base.id}"
}

resource "openstack_networking_secgroup_rule_v2" "sg_base_egress_tcp" {
  direction         = "egress"
  ethertype         = "IPv4"
  protocol          = "tcp"
  remote_ip_prefix  = "0.0.0.0/0"
  security_group_id = "${openstack_networking_secgroup_v2.sg_base.id}"
}

resource "openstack_networking_secgroup_rule_v2" "sg_base_egress_udp" {
  direction         = "egress"
  ethertype         = "IPv4"
  protocol          = "udp"
  remote_ip_prefix  = "0.0.0.0/0"
  security_group_id = "${openstack_networking_secgroup_v2.sg_base.id}"
}

resource "openstack_networking_secgroup_rule_v2" "sg_base_ingress_icmp" {
  direction         = "ingress"
  ethertype         = "IPv4"
  protocol          = "icmp"
  remote_ip_prefix  = "0.0.0.0/0"
  security_group_id = "${openstack_networking_secgroup_v2.sg_base.id}"
}


resource "openstack_networking_secgroup_rule_v2" "sg_base_ingress_ssh" {
  direction         = "ingress"
  ethertype         = "IPv4"
  protocol          = "tcp"
  port_range_min    = 22
  port_range_max    = 22
  remote_ip_prefix  = "0.0.0.0/0"
  security_group_id = "${openstack_networking_secgroup_v2.sg_base.id}"
}

resource "openstack_networking_port_v2" "frontend_port" {
  name               = "port_1"
  network_id         = "${openstack_networking_network_v2.baserock_network.id}"
  admin_state_up     = "true"
  security_group_ids = ["${openstack_networking_secgroup_v2.sg_base.id}"]

  fixed_ip {
    subnet_id  = "${openstack_networking_subnet_v2.baserock_subnet.id}"
    ip_address = "10.3.0.10"
  }
}


# Create instance
resource "openstack_compute_instance_v2" "baserock_frontend" {
  name            = "frontend-haproxy"
  image_id        = data.openstack_images_image_v2.image_id.id
  flavor_id       = data.openstack_compute_flavor_v2.flavor_frontend.id
  key_pair        = "${openstack_compute_keypair_v2.pedro-keypair.name}"

  security_groups = ["${openstack_networking_secgroup_v2.sg_base.name}"]
  network {
    port = "${openstack_networking_port_v2.frontend_port.id}"
  }

  lifecycle {
    ignore_changes = [
      # Ignore changes to base image
      image_id,
      # Ignore changes to key_pairs
      key_pair,
    ]
  }

}