Update kube-dns and use separate service account

* Update kube-dns from v1.14.7 to v1.14.8
* Use a separate kube-dns service account
* https://github.com/kubernetes/kubernetes/pull/57918

CHANGES.md

@@ -5,6 +5,8 @@ Notable changes between versions.
 ## Latest
 
 * Update etcd from 3.2.13 to 3.2.14
+* Update kube-dns from v1.14.7 to v1.14.8
+* Use separate service account for kube-dns
 
 ## v1.9.1
 
@@ -13,7 +15,7 @@ Notable changes between versions.
 * Update etcd from 3.2.0 to 3.2.13
 * Update Calico from v2.6.4 to v2.6.5
 * Enable portmap to fix hostPort with Calico
-* Service account for controller-manager
+* Use separate service account for controller-manager
 
 ## v1.8.6
 

aws/container-linux/kubernetes/bootkube.tf

@@ -1,6 +1,6 @@
 # Self-hosted Kubernetes assets (kubeconfig, manifests)
 module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b83e321b350ac549c45ed6a05ffd8683336fb9f4"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=bf07c3edadc8af76450ee68a4b4ddb1d284f2508"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

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

@@ -1,6 +1,6 @@
 # Self-hosted Kubernetes assets (kubeconfig, manifests)
 module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b83e321b350ac549c45ed6a05ffd8683336fb9f4"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=bf07c3edadc8af76450ee68a4b4ddb1d284f2508"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${var.k8s_domain_name}"]

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

@@ -1,6 +1,6 @@
 # Self-hosted Kubernetes assets (kubeconfig, manifests)
 module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b83e321b350ac549c45ed6a05ffd8683336fb9f4"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=bf07c3edadc8af76450ee68a4b4ddb1d284f2508"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

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

@@ -1,6 +1,6 @@
 # Self-hosted Kubernetes assets (kubeconfig, manifests)
 module "bootkube" {
-  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=b83e321b350ac549c45ed6a05ffd8683336fb9f4"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=bf07c3edadc8af76450ee68a4b4ddb1d284f2508"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]