#
# Liferay nodes
#
#
# Security group
#
resource "openstack_networking_secgroup_v2" "liferay_cluster_traffic" {
        name = "liferay_cluster_traffic"
        delete_default_rules = "true"
        description = "Traffic between the Liferay cluster nodes"
}

resource "openstack_networking_secgroup_rule_v2" "traffic_between_liferay_nodes" {
  count                   = var.liferay_data.vm_count
        security_group_id = openstack_networking_secgroup_v2.liferay_cluster_traffic.id
        description = "Traffic between liferay nodes"
        direction = "ingress"
        ethertype = "IPv4"
        protocol = "tcp"
        remote_ip_prefix = join("/", [element(var.liferay_ip_addrs.*, count.index), "32"])
}

#
# Server group
#
resource "openstack_compute_servergroup_v2" "liferay" {
  name     = "liferay"
  policies = [var.liferay_data.affinity_policy]
}

# Instance(s)
resource "openstack_compute_instance_v2" "liferay" {
  count                   = var.liferay_data.vm_count
  name                    = format("%s-%02d", var.liferay_data.srv_name, count.index + 1)
  availability_zone_hints = var.availability_zones_names.availability_zone_no_gpu
  flavor_name             = var.liferay_data.vm_flavor
  key_pair                = module.ssh_settings.ssh_key_name
  security_groups         = [var.default_security_group_name, openstack_networking_secgroup_v2.liferay_cluster_traffic.name, "traffic_from_the_main_load_balancers", "restricted_web_service"]
  scheduler_hints {
    group = openstack_compute_servergroup_v2.liferay.id
  }
  block_device {
    uuid                  = var.ubuntu_1804.uuid
    source_type           = "image"
    volume_size           = var.liferay_data.boot_vol_size
    boot_index            = 0
    destination_type      = "volume"
    delete_on_termination = false
  }

  network {
    name        = var.main_private_network.name
    fixed_ip_v4 = var.liferay_ip_addrs.*[count.index]
  }
  network {
    name = var.shared_postgresql_server_data.network_name
  }
  user_data = file("${var.ubuntu1804_data_file}")
}