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Support Openstack servergroups (#5412)

Browse Source 
* add support for nova servergroups

* Add documentation for openstack nova servergroups

* uppdate to TF 0.12.12 format and fix etcd

* revert for_each change

* fix variables and formatting in main.tf

* try to avoid errors

* update variable

* Update main.tf

* Update main.tf

* update all other instance resources
This commit is contained in:
Hugo Blom
2019-12-09 10:15:10 +01:00
committed by Kubernetes Prow Robot
parent b15d41a96a
commit 40e35b3fa6
5 changed files with 141 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

130
contrib/terraform/openstack/modules/compute/main.tf
View File

@@ -95,6 +95,24 @@ resource "openstack_networking_secgroup_rule_v2" "worker" {
security_group_id = "${openstack_networking_secgroup_v2.worker.id}"
}
resource "openstack_compute_servergroup_v2" "k8s_master" {
count = "%{ if var.use_server_groups }1%{else}0%{endif}"
name = "k8s-master-srvgrp"
policies = ["anti-affinity"]
}
resource "openstack_compute_servergroup_v2" "k8s_node" {
count = "%{ if var.use_server_groups }1%{else}0%{endif}"
name = "k8s-node-srvgrp"
policies = ["anti-affinity"]
}
resource "openstack_compute_servergroup_v2" "k8s_etcd" {
count = "%{ if var.use_server_groups }1%{else}0%{endif}"
name = "k8s-etcd-srvgrp"
policies = ["anti-affinity"]
}
resource "openstack_compute_instance_v2" "bastion" {
name = "${var.cluster_name}-bastion-${count.index+1}"
count = "${var.bastion_root_volume_size_in_gb == 0 ? var.number_of_bastions : 0}"
@@ -174,6 +192,13 @@ resource "openstack_compute_instance_v2" "k8s_master" {
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "etcd,kube-master,${var.supplementary_master_groups},k8s-cluster,vault"
@@ -210,6 +235,13 @@ resource "openstack_compute_instance_v2" "k8s_master_custom_volume_size" {
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -238,6 +270,13 @@ resource "openstack_compute_instance_v2" "k8s_master_no_etcd" {
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -276,6 +315,13 @@ resource "openstack_compute_instance_v2" "k8s_master_no_etcd_custom_volume_size"
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "kube-master,${var.supplementary_master_groups},k8s-cluster,vault"
@@ -302,6 +348,13 @@ resource "openstack_compute_instance_v2" "etcd" {
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}"]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_etcd[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_etcd[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "etcd,vault,no-floating"
@@ -332,6 +385,13 @@ resource "openstack_compute_instance_v2" "etcd_custom_volume_size" {
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}"]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_etcd[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_etcd[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -356,6 +416,13 @@ resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip" {
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -389,6 +456,13 @@ resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip_custom_volum
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -413,6 +487,13 @@ resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip_no_etcd" {
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -446,6 +527,13 @@ resource "openstack_compute_instance_v2" "k8s_master_no_floating_ip_no_etcd_cust
security_groups = ["${openstack_networking_secgroup_v2.k8s_master.name}",
"${openstack_networking_secgroup_v2.k8s.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_master[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_master[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -471,6 +559,13 @@ resource "openstack_compute_instance_v2" "k8s_node" {
"${openstack_networking_secgroup_v2.worker.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
kubespray_groups = "kube-node,k8s-cluster,${var.supplementary_node_groups}"
@@ -507,6 +602,13 @@ resource "openstack_compute_instance_v2" "k8s_node_custom_volume_size" {
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}",
"${openstack_networking_secgroup_v2.worker.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -535,6 +637,13 @@ resource "openstack_compute_instance_v2" "k8s_node_no_floating_ip" {
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}",
"${openstack_networking_secgroup_v2.worker.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -568,6 +677,13 @@ resource "openstack_compute_instance_v2" "k8s_node_no_floating_ip_custom_volume_
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}",
"${openstack_networking_secgroup_v2.worker.name}",
]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user}"
@@ -658,6 +774,13 @@ resource "openstack_compute_instance_v2" "glusterfs_node_no_floating_ip" {
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}"]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user_gfs}"
@@ -689,6 +812,13 @@ resource "openstack_compute_instance_v2" "glusterfs_node_no_floating_ip_custom_v
}
security_groups = ["${openstack_networking_secgroup_v2.k8s.name}"]
dynamic "scheduler_hints" {
for_each = var.use_server_groups ? [openstack_compute_servergroup_v2.k8s_node[0]] : []
content {
group = "${openstack_compute_servergroup_v2.k8s_node[0].id}"
}
}
metadata = {
ssh_user = "${var.ssh_user_gfs}"

6
contrib/terraform/openstack/modules/compute/variables.tf
View File

@@ -106,4 +106,8 @@ variable "worker_allowed_ports" {
type = "list"
}
variable "use_access_ip" {}
variable "use_access_ip" {}
variable "use_server_groups" {
type = bool
}