From b900bd6e94a0e1aac597501abd3557595c1f504b Mon Sep 17 00:00:00 2001
From: Andreas Holmsten <andreas.holmsten@gmail.com>
Date: Thu, 28 Jun 2018 16:32:59 +0200
Subject: [PATCH] [contrib/terraform/openstack] Add supplementary node groups
* Add supplementary node groups
To add additional ansible groups to the k8s nodes, such as
`kube-ingress` for running ingress controller pods. Empty by default.
---
contrib/terraform/openstack/README.md | 1 +
contrib/terraform/openstack/kubespray.tf | 1 +
contrib/terraform/openstack/modules/compute/main.tf | 4 ++--
contrib/terraform/openstack/modules/compute/variables.tf | 4 ++++
contrib/terraform/openstack/variables.tf | 5 +++++
5 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/contrib/terraform/openstack/README.md b/contrib/terraform/openstack/README.md
index de717fb69..6a93645f6 100644
--- a/contrib/terraform/openstack/README.md
+++ b/contrib/terraform/openstack/README.md
@@ -219,6 +219,7 @@ For your cluster, edit `inventory/$CLUSTER/cluster.tf`.
|`number_of_gfs_nodes_no_floating_ip` | Number of gluster servers to provision. |
| `gfs_volume_size_in_gb` | Size of the non-ephemeral volumes to be attached to store the GlusterFS bricks |
|`supplementary_master_groups` | To add ansible groups to the masters, such as `kube-node` for tainting them as nodes, empty by default. |
+|`supplementary_node_groups` | To add ansible groups to the nodes, such as `kube-ingress` for running ingress controller pods, empty by default. |
#### Terraform state files
diff --git a/contrib/terraform/openstack/kubespray.tf b/contrib/terraform/openstack/kubespray.tf
index c501302de..02ebed631 100644
--- a/contrib/terraform/openstack/kubespray.tf
+++ b/contrib/terraform/openstack/kubespray.tf
@@ -49,6 +49,7 @@ module "compute" {
k8s_node_fips = "${module.ips.k8s_node_fips}"
bastion_fips = "${module.ips.bastion_fips}"
supplementary_master_groups = "${var.supplementary_master_groups}"
+ supplementary_node_groups = "${var.supplementary_node_groups}"
network_id = "${module.network.router_id}"
}
diff --git a/contrib/terraform/openstack/modules/compute/main.tf b/contrib/terraform/openstack/modules/compute/main.tf
index 940049aa9..e88ad530e 100644
--- a/contrib/terraform/openstack/modules/compute/main.tf
+++ b/contrib/terraform/openstack/modules/compute/main.tf
@@ -231,7 +231,7 @@ resource "openstack_compute_instance_v2" "k8s_node" {
metadata = {
ssh_user = "${var.ssh_user}"
- kubespray_groups = "kube-node,k8s-cluster"
+ kubespray_groups = "kube-node,k8s-cluster,${var.supplementary_node_groups}"
depends_on = "${var.network_id}"
}
@@ -258,7 +258,7 @@ resource "openstack_compute_instance_v2" "k8s_node_no_floating_ip" {
metadata = {
ssh_user = "${var.ssh_user}"
- kubespray_groups = "kube-node,k8s-cluster,no-floating"
+ kubespray_groups = "kube-node,k8s-cluster,no-floating,${var.supplementary_node_groups}"
depends_on = "${var.network_id}"
}
diff --git a/contrib/terraform/openstack/modules/compute/variables.tf b/contrib/terraform/openstack/modules/compute/variables.tf
index 58ab17067..f4edf9fc9 100644
--- a/contrib/terraform/openstack/modules/compute/variables.tf
+++ b/contrib/terraform/openstack/modules/compute/variables.tf
@@ -59,3 +59,7 @@ variable "bastion_fips" {
variable "supplementary_master_groups" {
default = ""
}
+
+variable "supplementary_node_groups" {
+ default = ""
+}
diff --git a/contrib/terraform/openstack/variables.tf b/contrib/terraform/openstack/variables.tf
index d49746c92..f7ea23834 100644
--- a/contrib/terraform/openstack/variables.tf
+++ b/contrib/terraform/openstack/variables.tf
@@ -116,3 +116,8 @@ variable "supplementary_master_groups" {
description = "supplementary kubespray ansible groups for masters, such kube-node"
default = ""
}
+
+variable "supplementary_node_groups" {
+ description = "supplementary kubespray ansible groups for worker nodes, such as kube-ingress"
+ default = ""
+}
--
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