diff --git a/openstack-tf/d4s-dev/thredds/main.tf b/openstack-tf/d4s-dev/thredds/main.tf
new file mode 100644
index 0000000..daabd58
--- /dev/null
+++ b/openstack-tf/d4s-dev/thredds/main.tf
@@ -0,0 +1,71 @@
+# Define required providers
+terraform {
+  required_version = ">= 0.14.0"
+  required_providers {
+    openstack = {
+      source  = "terraform-provider-openstack/openstack"
+      version = "~> 1.53.0"
+    }
+  }
+}
+
+data "terraform_remote_state" "privnet_dns_router" {
+  backend = "local"
+
+  config = {
+    path = "../project-setup/terraform.tfstate"
+  }
+}
+
+#
+# Uses common_variables as module
+#
+module "common_variables" {
+  source = "../../modules/common_variables"
+}
+
+
+module "instance_with_data_volume" {
+  source = "../../modules/instance_with_data_volume"
+
+  instances_with_data_volume_map = {
+    thredds1 = {
+      name              = "thredds1",
+      description       = "Thredds dev instance",
+      flavor            = module.common_variables.flavor_list.m2_small,
+      networks          = [data.terraform_remote_state.privnet_dns_router.outputs.main_private_network.name],
+      security_groups   = [data.terraform_remote_state.privnet_dns_router.outputs.default_security_group_name, data.terraform_remote_state.privnet_dns_router.outputs.security_group_list.http_and_https_from_the_load_balancers],
+      server_groups_ids = [],
+      image_ref         = module.common_variables.ubuntu_1804,
+      image_volume_size = 20
+      volume = {
+        name   = "thredds1_data_volume",
+        size   = "280",
+        device = "/dev/vdb"
+      }
+    }
+  }
+}
+
+
+locals {
+  cname_target = "main-lb.${data.terraform_remote_state.privnet_dns_router.outputs.dns_zone.zone_name}"
+}
+
+#
+# Add DNS record/s
+#
+module "dns_records_create" {
+  source = "../../modules/dns_resources"
+
+  dns_resources_map = {
+    thredds1 = {
+      zone_id     = data.terraform_remote_state.privnet_dns_router.outputs.dns_zone_id
+      name        = join(".", ["thredds1", data.terraform_remote_state.privnet_dns_router.outputs.dns_zone.zone_name])
+      description = "Thredds thredds1"
+      ttl         = 8600
+      type        = "CNAME"
+      records     = [local.cname_target]
+    }
+  }
+}
diff --git a/openstack-tf/d4s-dev/thredds/provider.tf b/openstack-tf/d4s-dev/thredds/provider.tf
new file mode 100644
index 0000000..fa7a121
--- /dev/null
+++ b/openstack-tf/d4s-dev/thredds/provider.tf
@@ -0,0 +1,3 @@
+provider "openstack" {
+  cloud = "d4s-dev"
+}