Allow bearer token authn/authz to the Kubelet

CHANGES.md

@@ -6,6 +6,9 @@ Notable changes between versions.
 
 * Update etcd from v3.3.4 to v3.3.5 ([#213](https://github.com/poseidon/typhoon/pull/213))
 * Require Terraform v0.11.x and drop support for v0.10.x ([migration guide](https://typhoon.psdn.io/topics/maintenance/#terraform-v011x))
+* Allow bearer token authentication to the Kubelet ([#216](https://github.com/poseidon/typhoon/issues/215))
+  * Require Webhook authorization to the Kubelet
+  * Switch apiserver X509 client cert org to satisfy new authorization requirement
 
 #### AWS
 

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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

aws/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -76,6 +76,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

aws/container-linux/kubernetes/workers/cl/worker.yaml.tmpl

@@ -49,6 +49,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

aws/fedora-atomic/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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

aws/fedora-atomic/kubernetes/cloudinit/controller.yaml.tmpl

@@ -53,6 +53,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \

aws/fedora-atomic/kubernetes/workers/cloudinit/worker.yaml.tmpl

@@ -32,6 +32,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \

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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${var.k8s_domain_name}"]

bare-metal/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -84,6 +84,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

bare-metal/container-linux/kubernetes/cl/worker.yaml.tmpl

@@ -57,6 +57,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

bare-metal/fedora-atomic/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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${var.k8s_domain_name}"]

bare-metal/fedora-atomic/kubernetes/cloudinit/controller.yaml.tmpl

@@ -38,6 +38,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \

bare-metal/fedora-atomic/kubernetes/cloudinit/worker.yaml.tmpl

@@ -17,6 +17,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \

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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

digital-ocean/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -87,6 +87,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

digital-ocean/container-linux/kubernetes/cl/worker.yaml.tmpl

@@ -60,6 +60,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

digital-ocean/fedora-atomic/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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

digital-ocean/fedora-atomic/kubernetes/cloudinit/controller.yaml.tmpl

@@ -53,6 +53,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \

digital-ocean/fedora-atomic/kubernetes/cloudinit/worker.yaml.tmpl

@@ -32,6 +32,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \

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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

google-cloud/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -77,6 +77,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

google-cloud/container-linux/kubernetes/workers/cl/worker.yaml.tmpl

@@ -50,6 +50,8 @@ systemd:
         ExecStart=/usr/lib/coreos/kubelet-wrapper \
           --allow-privileged \
           --anonymous-auth=false \
+          --authentication-token-webhook \
+          --authorization-mode=Webhook \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${k8s_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

google-cloud/fedora-atomic/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=911f4115088b7511f29221f64bf8e93bfa9ee567"
+  source = "git::https://github.com/poseidon/terraform-render-bootkube.git?ref=28f68db28e06e9fe3422ed49c98986375783a862"
 
   cluster_name          = "${var.cluster_name}"
   api_servers           = ["${format("%s.%s", var.cluster_name, var.dns_zone)}"]

google-cloud/fedora-atomic/kubernetes/cloudinit/controller.yaml.tmpl

@@ -54,6 +54,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \

google-cloud/fedora-atomic/kubernetes/workers/cloudinit/worker.yaml.tmpl

@@ -33,6 +33,8 @@ write_files:
     content: |
       ARGS="--allow-privileged \
         --anonymous-auth=false \
+        --authentication-token-webhook \
+        --authorization-mode=Webhook \
         --client-ca-file=/etc/kubernetes/ca.crt \
         --cluster_dns=${k8s_dns_service_ip} \
         --cluster_domain=${cluster_domain_suffix} \