added initial files

Issue-ID: INT-1698

Change-Id: I3405a7815bc51dbdf2cb61cd2003d46f428f059c
Signed-off-by: yoonsoonjahng <yoonsoon.jahng@yoppworks.com>

4 files changed, 92 insertions, 0 deletions

diff --git a/openlab/modules/openstack/compute/data.tf b/openlab/modules/openstack/compute/data.tf
new file mode 100644
index 0000000..24c6c62
--- /dev/null
+++ b/openlab/modules/openstack/compute/data.tf
@@ -0,0 +1,36 @@
+data "terraform_remote_state" "keypair" {
+  backend = var.backend
+  config = {
+    bucket      = var.backend_state
+    prefix      = "${var.region}/${var.environment}/keypair/terraform.tfstate"
+  }
+}
+
+data "terraform_remote_state" "network" {
+  backend = var.backend
+  config = {
+    bucket      = var.backend_state
+    prefix      = "${var.region}/${var.environment}/network/terraform.tfstate"
+  }
+}
+
+data "terraform_remote_state" "securitygroup" {
+  backend = var.backend
+  config = {
+    bucket      = var.backend_state
+    prefix      = "${var.region}/${var.environment}/securitygroup/terraform.tfstate"
+  }
+}
+
+data "openstack_images_image_v2" "vm_image" {
+  name = var.image
+}
+
+data "openstack_compute_flavor_v2" "flavor" {
+  name = var.flavor
+}
+
+data "openstack_networking_network_v2" "egress_network" {
+  name = var.network
+}
+
diff --git a/openlab/modules/openstack/compute/main.tf b/openlab/modules/openstack/compute/main.tf
new file mode 100644
index 0000000..1e08737
--- /dev/null
+++ b/openlab/modules/openstack/compute/main.tf
@@ -0,0 +1,27 @@
+resource "openstack_compute_instance_v2" "nodes" {
+  name      = "${var.cluster_name}-${var.node_name}-${count.index}"
+  image_id  = data.openstack_images_image_v2.vm_image.id
+  flavor_id = data.openstack_compute_flavor_v2.flavor.id
+  key_pair  = data.terraform_remote_state.keypair.outputs.name
+  network {
+    name = data.terraform_remote_state.network.outputs.name
+  }
+  security_groups = [ data.terraform_remote_state.securitygroup.outputs.name ]
+
+  user_data = var.user_data
+
+  count = var.node_count
+}
+
+resource "openstack_compute_floatingip_v2" "floatingip" {
+  pool = var.floating_ip_pool
+
+  count = var.node_count
+}
+
+resource "openstack_compute_floatingip_associate_v2" "floatipassociation" {
+  floating_ip = openstack_compute_floatingip_v2.floatingip[count.index].address
+  instance_id = openstack_compute_instance_v2.nodes[count.index].id
+
+  count = var.node_count
+}
diff --git a/openlab/modules/openstack/compute/output.tf b/openlab/modules/openstack/compute/output.tf
new file mode 100644
index 0000000..28ae6d0
--- /dev/null
+++ b/openlab/modules/openstack/compute/output.tf
@@ -0,0 +1,11 @@
+output "floating_ips" {
+  value = [openstack_compute_floatingip_associate_v2.floatipassociation.*.floating_ip]
+}
+
+output "fixed_ips" {
+  value = [openstack_compute_instance_v2.nodes.*.access_ip_v4]
+}
+
+output "hostnames" {
+  value = [openstack_compute_instance_v2.nodes.*.name]
+}
\ No newline at end of file
diff --git a/openlab/modules/openstack/compute/variables.tf b/openlab/modules/openstack/compute/variables.tf
new file mode 100644
index 0000000..871719d
--- /dev/null
+++ b/openlab/modules/openstack/compute/variables.tf
@@ -0,0 +1,18 @@
+variable "cluster_name" {
+  description = "A name for the cluster"
+  type = string
+}
+
+variable "backend" {}
+variable "backend_state" {}
+variable "region" {}
+variable "environment" {}
+
+variable "node_name" {}
+variable "image" {}
+variable "flavor" {}
+variable "network" {}
+variable "floating_ip_pool" {}
+variable "user_data" {}
+
+variable "node_count" {}