From 357cc88aa2c86de5434627f15c4a99a1d0b04619 Mon Sep 17 00:00:00 2001
From: Serge Logvinov <serge.logvinov@sinextra.dev>
Date: Sun, 15 May 2022 15:09:09 +0300
Subject: [PATCH] Openstack readme

---
 openstack/README.md                           | 45 +++++++++++++++++++
 openstack/deployments/coredns-local.yaml      |  2 +-
 openstack/deployments/local-path-storage.yaml |  5 +++
 openstack/modules/worker/main.tf              |  4 +-
 4 files changed, 53 insertions(+), 3 deletions(-)
 create mode 100644 openstack/README.md

diff --git a/openstack/README.md b/openstack/README.md
new file mode 100644
index 0000000..da5bc66
--- /dev/null
+++ b/openstack/README.md
@@ -0,0 +1,45 @@
+# Talos on OVH Cloud
+
+This terraform example to install Talos on [OpenStack](https://www.ovhcloud.com/en-ie/) with IPv4/IPv6 support.
+
+Tested on openstack version - [Stein](https://docs.openstack.org/stein/index.html)
+* Nova
+* Glance
+* Neutron
+* Cinder
+
+Local utilities
+
+* terraform
+* talosctl
+* kubectl
+* yq
+
+## Kubernetes addons
+
+* [cilium](https://github.com/cilium/cilium) 1.11.4
+* [kubelet-serving-cert-approver](https://github.com/alex1989hu/kubelet-serving-cert-approver)
+* [metrics-server](https://github.com/kubernetes-sigs/metrics-server) 0.5.0
+* [rancher.io/local-path](https://github.com/rancher/local-path-provisioner) 0.0.19
+* [openstack-cloud-controller-manage](https://github.com/sergelogvinov/cloud-provider-openstack)
+
+## Prepare the base image
+
+```sh
+cd images
+wget https://github.com/siderolabs/talos/releases/download/v1.0.5/openstack-amd64.tar.gz
+tar -xzf openstack-amd64.tar.gz
+
+terraform init && terraform apply
+```
+
+## Prepare network
+
+* folder prepare
+
+open config file **terraform.tfvars** and add params.
+
+```hcl
+```
+
+## Install control plane
diff --git a/openstack/deployments/coredns-local.yaml b/openstack/deployments/coredns-local.yaml
index ca6d66b..4b2368b 100644
--- a/openstack/deployments/coredns-local.yaml
+++ b/openstack/deployments/coredns-local.yaml
@@ -118,7 +118,7 @@ spec:
       hostNetwork: true
       containers:
       - name: coredns
-        image: coredns/coredns:1.8.7
+        image: coredns/coredns:1.9.2
         imagePullPolicy: IfNotPresent
         resources:
           limits:
diff --git a/openstack/deployments/local-path-storage.yaml b/openstack/deployments/local-path-storage.yaml
index 5321607..8606064 100644
--- a/openstack/deployments/local-path-storage.yaml
+++ b/openstack/deployments/local-path-storage.yaml
@@ -155,6 +155,11 @@ data:
     metadata:
       name: helper-pod
     spec:
+      priorityClassName: system-node-critical
+      tolerations:
+      - key: node.kubernetes.io/disk-pressure
+        operator: Exists
+        effect: NoSchedule
       containers:
       - name: helper-pod
         image: busybox
diff --git a/openstack/modules/worker/main.tf b/openstack/modules/worker/main.tf
index d587982..600d118 100644
--- a/openstack/modules/worker/main.tf
+++ b/openstack/modules/worker/main.tf
@@ -40,8 +40,8 @@ resource "openstack_compute_instance_v2" "worker" {
   region      = var.region
   name        = "${var.instance_name}-${lower(var.region)}-${count.index + 1}"
   flavor_name = var.instance_flavor
-  tags        = var.instance_tags
-  image_id    = var.instance_image
+  # tags        = var.instance_tags
+  image_id = var.instance_image
 
   scheduler_hints {
     group = var.instance_servergroup