diff --git a/contrib/terraform/openstack/README.md b/contrib/terraform/openstack/README.md
index fdf2d1211..7499a9868 100644
--- a/contrib/terraform/openstack/README.md
+++ b/contrib/terraform/openstack/README.md
@@ -278,7 +278,9 @@ For your cluster, edit `inventory/$CLUSTER/cluster.tfvars`.
 |`gfs_root_volume_size_in_gb` | Size of the root volume for gluster, 0 to use ephemeral storage |
 |`etcd_root_volume_size_in_gb` | Size of the root volume for etcd nodes, 0 to use ephemeral storage |
 |`bastion_root_volume_size_in_gb` | Size of the root volume for bastions, 0 to use ephemeral storage |
-|`use_server_group` | Create and use openstack nova servergroups, default: false |
+|`master_server_group_policy` | Enable and use openstack nova servergroups for masters with set policy, default: "" (disabled) |
+|`node_server_group_policy` | Enable and use openstack nova servergroups for nodes with set policy, default: "" (disabled) |
+|`etcd_server_group_policy` | Enable and use openstack nova servergroups for etcd with set policy, default: "" (disabled) |
 |`use_access_ip` | If 1, nodes with floating IPs will transmit internal cluster traffic via floating IPs; if 0 private IPs will be used instead. Default value is 1. |
 |`k8s_nodes` | Map containing worker node definition, see explanation below |
 
diff --git a/contrib/terraform/openstack/kubespray.tf b/contrib/terraform/openstack/kubespray.tf
index c32659f96..5237c1c3f 100644
--- a/contrib/terraform/openstack/kubespray.tf
+++ b/contrib/terraform/openstack/kubespray.tf
@@ -81,7 +81,9 @@ module "compute" {
   worker_allowed_ports                         = var.worker_allowed_ports
   wait_for_floatingip                          = var.wait_for_floatingip
   use_access_ip                                = var.use_access_ip
-  use_server_groups                            = var.use_server_groups
+  master_server_group_policy                   = var.master_server_group_policy
+  node_server_group_policy                     = var.node_server_group_policy
+  etcd_server_group_policy                     = var.etcd_server_group_policy
   extra_sec_groups                             = var.extra_sec_groups
   extra_sec_groups_name                        = var.extra_sec_groups_name
   group_vars_path                              = var.group_vars_path
diff --git a/contrib/terraform/openstack/modules/compute/main.tf b/contrib/terraform/openstack/modules/compute/main.tf
index f803f2548..98b01f63c 100644
--- a/contrib/terraform/openstack/modules/compute/main.tf
+++ b/contrib/terraform/openstack/modules/compute/main.tf
@@ -130,21 +130,21 @@ resource "openstack_networking_secgroup_rule_v2" "worker" {
 }
 
 resource "openstack_compute_servergroup_v2" "k8s_master" {
-  count    = "%{if var.use_server_groups}1%{else}0%{endif}"
+  count    = var.master_server_group_policy != "" ? 1 : 0
   name     = "k8s-master-srvgrp"
-  policies = ["anti-affinity"]
+  policies = [var.master_server_group_policy]
 }
 
 resource "openstack_compute_servergroup_v2" "k8s_node" {
-  count    = "%{if var.use_server_groups}1%{else}0%{endif}"
+  count    = var.node_server_group_policy != "" ? 1 : 0
   name     = "k8s-node-srvgrp"
-  policies = ["anti-affinity"]
+  policies = [var.node_server_group_policy]
 }
 
 resource "openstack_compute_servergroup_v2" "k8s_etcd" {
-  count    = "%{if var.use_server_groups}1%{else}0%{endif}"
+  count    = var.etcd_server_group_policy != "" ? 1 : 0
   name     = "k8s-etcd-srvgrp"
-  policies = ["anti-affinity"]
+  policies = [var.etcd_server_group_policy]
 }
 
 locals {
@@ -237,7 +237,7 @@ resource "openstack_compute_instance_v2" "k8s_master" {
   security_groups = local.master_sec_groups
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
+    for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_master[0].id
     }
@@ -284,7 +284,7 @@ resource "openstack_compute_instance_v2" "k8s_master_no_etcd" {
   security_groups = local.master_sec_groups
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
+    for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_master[0].id
     }
@@ -329,7 +329,7 @@ resource "openstack_compute_instance_v2" "etcd" {
   security_groups = [openstack_networking_secgroup_v2.k8s.name]
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_etcd[0]] : []
+    for_each = var.etcd_server_group_policy ? [openstack_compute_servergroup_v2.k8s_etcd[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_etcd[0].id
     }
@@ -371,7 +371,7 @@ resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip" {
   security_groups = local.master_sec_groups
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
+    for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_master[0].id
     }
@@ -413,7 +413,7 @@ resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip_no_etcd" {
   security_groups = local.master_sec_groups
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
+    for_each = var.master_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_master[0].id
     }
@@ -454,7 +454,7 @@ resource "openstack_compute_instance_v2" "k8s_node" {
   security_groups = local.worker_sec_groups
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
+    for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_node[0].id
     }
@@ -499,7 +499,7 @@ resource "openstack_compute_instance_v2" "k8s_node_no_floating_ip" {
   security_groups = local.worker_sec_groups
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
+    for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_node[0].id
     }
@@ -540,7 +540,7 @@ resource "openstack_compute_instance_v2" "k8s_nodes" {
   security_groups = local.worker_sec_groups
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
+    for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_node[0].id
     }
@@ -585,7 +585,7 @@ resource "openstack_compute_instance_v2" "glusterfs_node_no_floating_ip" {
   security_groups = [openstack_networking_secgroup_v2.k8s.name]
 
   dynamic "scheduler_hints" {
-    for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
+    for_each = var.node_server_group_policy != "" ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
     content {
       group = openstack_compute_servergroup_v2.k8s_node[0].id
     }
diff --git a/contrib/terraform/openstack/modules/compute/variables.tf b/contrib/terraform/openstack/modules/compute/variables.tf
index 1f013205d..45851a17d 100644
--- a/contrib/terraform/openstack/modules/compute/variables.tf
+++ b/contrib/terraform/openstack/modules/compute/variables.tf
@@ -124,8 +124,16 @@ variable "worker_allowed_ports" {
 
 variable "use_access_ip" {}
 
-variable "use_server_groups" {
-  type = bool
+variable "master_server_group_policy" {
+  type = string
+}
+
+variable "node_server_group_policy" {
+  type = string
+}
+
+variable "etcd_server_group_policy" {
+  type = string
 }
 
 variable "extra_sec_groups" {
diff --git a/contrib/terraform/openstack/variables.tf b/contrib/terraform/openstack/variables.tf
index 99b57db69..f609513bd 100644
--- a/contrib/terraform/openstack/variables.tf
+++ b/contrib/terraform/openstack/variables.tf
@@ -239,8 +239,19 @@ variable "use_access_ip" {
   default = 1
 }
 
-variable "use_server_groups" {
-  default = false
+variable "master_server_group_policy" {
+  description = "desired server group policy, e.g. anti-affinity"
+  default     = ""
+}
+
+variable "node_server_group_policy" {
+  description = "desired server group policy, e.g. anti-affinity"
+  default     = ""
+}
+
+variable "etcd_server_group_policy" {
+  description = "desired server group policy, e.g. anti-affinity"
+  default     = ""
 }
 
 variable "router_id" {