Switch kube-proxy from iptables mode to ipvs mode

* Kubernetes v1.11 considered kube-proxy IPVS mode GA
* Many problems were found #321
* Since then, major blockers seem to have been addressed

CHANGES.md

@@ -4,6 +4,8 @@ Notable changes between versions.
 
 ## Latest
 
+* Switch `kube-proxy` from iptables to ipvs mode ([#574](https://github.com/poseidon/typhoon/pull/574))
+
 #### Addons
 
 * Update Prometheus from v2.13.0 to v2.13.1

aws/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0fcc067476fa1463d057fd43760df222b7262b27"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=e09d6bef33693455ee77b9e6b6882dc7d35c523c"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

aws/fedora-coreos/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0fcc067476fa1463d057fd43760df222b7262b27"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=e09d6bef33693455ee77b9e6b6882dc7d35c523c"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

azure/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0fcc067476fa1463d057fd43760df222b7262b27"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=e09d6bef33693455ee77b9e6b6882dc7d35c523c"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

bare-metal/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0fcc067476fa1463d057fd43760df222b7262b27"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=e09d6bef33693455ee77b9e6b6882dc7d35c523c"
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]

bare-metal/fedora-coreos/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0fcc067476fa1463d057fd43760df222b7262b27"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=e09d6bef33693455ee77b9e6b6882dc7d35c523c"
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]

digital-ocean/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0fcc067476fa1463d057fd43760df222b7262b27"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=e09d6bef33693455ee77b9e6b6882dc7d35c523c"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

google-cloud/container-linux/kubernetes/bootstrap.tf

@@ -1,6 +1,6 @@
 # Kubernetes assets (kubeconfig, manifests)
 module "bootstrap" {
-  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=0fcc067476fa1463d057fd43760df222b7262b27"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=e09d6bef33693455ee77b9e6b6882dc7d35c523c"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]