Update nginx-ingess and Prometheus exporter addons

* Update flannel from v0.15.0 to v0.15.1
* https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1224

CHANGES.md

@@ -4,13 +4,37 @@ Notable changes between versions.
 
 ## Latest
 
+## v1.22.4
+
+* Kubernetes [v1.22.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1224)
+* Update CoreDNS from v1.8.4 to [v1.8.6](https://github.com/poseidon/terraform-render-bootstrap/pull/284)
+* Update Calico from v3.20.2 to [v3.21.0](https://github.com/projectcalico/calico/releases/tag/v3.21.0)
+* Update flannel from v0.14.0 to [v0.15.1](https://github.com/flannel-io/flannel/releases/tag/v0.15.1)
+
+### Google
+
+* Allow use of Terraform provider `google` [v4.0+](https://github.com/hashicorp/terraform-provider-google/releases/tag/v4.0.0)
+
+### Flatcar Linux
+
+* Change Kubelet mounts for cgroups v2 ([#1064](https://github.com/poseidon/typhoon/pull/1064))
+* Update cgroup driver from cgroupfs to systemd (Flatcar Linux changed default) ([#1064](https://github.com/poseidon/typhoon/pull/1064))
+
+### Addons
+
+* Update Prometheus from v2.30.3 to [v2.31.1](https://github.com/prometheus/prometheus/releases/tag/v2.31.1)
+* Update node-exporter from v1.2.2 to [v1.3.0](https://github.com/prometheus/node_exporter/releases/tag/v1.3.0)
+* Update kube-state-metrics from v2.2.3 to [v2.2.4](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.2.4)
+* Update Grafana from v8.2.1 to [v8.2.4](https://github.com/grafana/grafana/releases/tag/v8.2.4)
+* Update nginx-ingress from v1.0.4 to [v1.0.5](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v1.0.5)
+
 ## v1.23.3
 
 * Kubernetes [v1.22.3](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.22.md#v1223)
 * Update etcd from v3.5.0 to [v3.5.1](https://github.com/etcd-io/etcd/releases/tag/v3.5.1)
 * Update Cilium from v1.10.4 to [v1.10.5](https://github.com/cilium/cilium/releases/tag/v1.10.5)
 * Update Calico from v3.20.1 to [v3.20.2](https://github.com/projectcalico/calico/releases/tag/v3.20.2)
-* Use Calico's iptables legacy vs nft auto-detection
+  * Use Calico's iptables legacy vs nft auto-detection
 * Update flannel from v0.13.0 to v0.14.0
 * Change `enable_aggregation` default to true ([#279](https://github.com/poseidon/terraform-render-bootstrap/pull/279))
 

README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/), SELinux enforcing
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [preemptible](https://typhoon.psdn.io/flatcar-linux/google-cloud/#preemption) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization
@@ -58,7 +58,7 @@ Define a Kubernetes cluster by using the Terraform module for your chosen platfo
 
 ```tf
 module "yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.4"
 
   # Google Cloud
   cluster_name  = "yavin"
@@ -97,9 +97,9 @@ In 4-8 minutes (varies by platform), the cluster will be ready. This Google Clou
 $ export KUBECONFIG=/home/user/.kube/configs/yavin-config
 $ kubectl get nodes
 NAME                                       ROLES    STATUS  AGE  VERSION
-yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.3
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.4
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.4
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.4
 ```
 
 List the pods.

addons/grafana/deployment.yaml

@@ -24,7 +24,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: grafana
-          image: docker.io/grafana/grafana:8.2.1
+          image: docker.io/grafana/grafana:8.2.4
           env:
             - name: GF_PATHS_CONFIG
               value: "/etc/grafana/custom.ini"

addons/nginx-ingress/aws/deployment.yaml

@@ -23,7 +23,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: nginx-ingress-controller
-          image: k8s.gcr.io/ingress-nginx/controller:v1.0.4
+          image: k8s.gcr.io/ingress-nginx/controller:v1.0.5
           args:
             - /nginx-ingress-controller
             - --ingress-class=public

addons/nginx-ingress/azure/deployment.yaml

@@ -23,7 +23,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: nginx-ingress-controller
-          image: k8s.gcr.io/ingress-nginx/controller:v1.0.4
+          image: k8s.gcr.io/ingress-nginx/controller:v1.0.5
           args:
             - /nginx-ingress-controller
             - --ingress-class=public

addons/nginx-ingress/bare-metal/deployment.yaml

@@ -23,7 +23,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: nginx-ingress-controller
-          image: k8s.gcr.io/ingress-nginx/controller:v1.0.4
+          image: k8s.gcr.io/ingress-nginx/controller:v1.0.5
           args:
             - /nginx-ingress-controller
             - --ingress-class=public

addons/nginx-ingress/digital-ocean/daemonset.yaml

@@ -23,7 +23,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: nginx-ingress-controller
-          image: k8s.gcr.io/ingress-nginx/controller:v1.0.4
+          image: k8s.gcr.io/ingress-nginx/controller:v1.0.5
           args:
             - /nginx-ingress-controller
             - --ingress-class=public

addons/nginx-ingress/google-cloud/deployment.yaml

@@ -23,7 +23,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: nginx-ingress-controller
-          image: k8s.gcr.io/ingress-nginx/controller:v1.0.4
+          image: k8s.gcr.io/ingress-nginx/controller:v1.0.5
           args:
             - /nginx-ingress-controller
             - --ingress-class=public

addons/prometheus/deployment.yaml

@@ -21,7 +21,7 @@ spec:
       serviceAccountName: prometheus
       containers:
         - name: prometheus
-          image: quay.io/prometheus/prometheus:v2.30.3
+          image: quay.io/prometheus/prometheus:v2.31.1
           args:
             - --web.listen-address=0.0.0.0:9090
             - --config.file=/etc/prometheus/prometheus.yaml

addons/prometheus/exporters/kube-state-metrics/deployment.yaml

@@ -25,7 +25,7 @@ spec:
       serviceAccountName: kube-state-metrics
       containers:
       - name: kube-state-metrics
-        image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.2.3
+        image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.2.4
         ports:
           - name: metrics
             containerPort: 8080

addons/prometheus/exporters/node-exporter/daemonset.yaml

@@ -28,7 +28,7 @@ spec:
       hostPID: true
       containers:
       - name: node-exporter
-        image: quay.io/prometheus/node-exporter:v1.2.2
+        image: quay.io/prometheus/node-exporter:v1.3.0
         args:
           - --path.procfs=/host/proc
           - --path.sysfs=/host/sys

aws/fedora-coreos/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/), SELinux enforcing
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [spot](https://typhoon.psdn.io/fedora-coreos/aws/#spot) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

aws/fedora-coreos/kubernetes/fcc/controller.yaml

@@ -54,7 +54,7 @@ systemd:
         After=afterburn.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/afterburn
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -122,7 +122,7 @@ systemd:
             --volume /opt/bootstrap/assets:/assets:ro,Z \
             --volume /opt/bootstrap/apply:/apply:ro,Z \
             --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.22.3
+            quay.io/poseidon/kubelet:v1.22.4
         ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
         ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:

aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml

@@ -27,7 +27,7 @@ systemd:
         After=afterburn.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/afterburn
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -90,7 +90,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

aws/flatcar-linux/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [spot](https://typhoon.psdn.io/flatcar-linux/aws/#spot) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

aws/flatcar-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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

aws/flatcar-linux/kubernetes/cl/controller.yaml

@@ -57,7 +57,7 @@ systemd:
         After=coreos-metadata.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/coreos
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -76,8 +76,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -88,6 +87,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -119,7 +119,7 @@ systemd:
         Type=oneshot
         RemainAfterExit=true
         WorkingDirectory=/opt/bootstrap
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStart=/usr/bin/docker run \
             -v /etc/kubernetes/pki:/etc/kubernetes/pki:ro \
             -v /opt/bootstrap/assets:/assets:ro \

aws/flatcar-linux/kubernetes/workers/cl/worker.yaml

@@ -29,7 +29,7 @@ systemd:
         After=coreos-metadata.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/coreos
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -51,8 +51,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -63,6 +62,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -94,7 +94,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

azure/fedora-coreos/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/), SELinux enforcing
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [spot priority](https://typhoon.psdn.io/fedora-coreos/azure/#low-priority) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

azure/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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

azure/fedora-coreos/kubernetes/fcc/controller.yaml

@@ -51,7 +51,7 @@ systemd:
         Description=Kubelet (System Container)
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -117,7 +117,7 @@ systemd:
             --volume /opt/bootstrap/assets:/assets:ro,Z \
             --volume /opt/bootstrap/apply:/apply:ro,Z \
             --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.22.3
+            quay.io/poseidon/kubelet:v1.22.4
         ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
         ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:

azure/fedora-coreos/kubernetes/workers/fcc/worker.yaml

@@ -24,7 +24,7 @@ systemd:
         Description=Kubelet (System Container)
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -85,7 +85,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

azure/flatcar-linux/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [low-priority](https://typhoon.psdn.io/flatcar-linux/azure/#low-priority) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

azure/flatcar-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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

azure/flatcar-linux/kubernetes/cl/controller.yaml

@@ -55,7 +55,7 @@ systemd:
         After=docker.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -73,8 +73,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -85,6 +84,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -115,7 +115,7 @@ systemd:
         Type=oneshot
         RemainAfterExit=true
         WorkingDirectory=/opt/bootstrap
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStart=/usr/bin/docker run \
             -v /etc/kubernetes/pki:/etc/kubernetes/pki:ro \
             -v /opt/bootstrap/assets:/assets:ro \

azure/flatcar-linux/kubernetes/workers/cl/worker.yaml

@@ -27,7 +27,7 @@ systemd:
         After=docker.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -48,8 +48,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -60,6 +59,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -90,7 +90,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

bare-metal/fedora-coreos/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/), SELinux enforcing
 * Advanced features like [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]

bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml

@@ -50,7 +50,7 @@ systemd:
         Description=Kubelet (System Container)
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -119,7 +119,7 @@ systemd:
         Type=oneshot
         RemainAfterExit=true
         WorkingDirectory=/opt/bootstrap
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=-/usr/bin/podman rm bootstrap
         ExecStart=/usr/bin/podman run --name bootstrap \
             --network host \

bare-metal/fedora-coreos/kubernetes/fcc/worker.yaml

@@ -23,7 +23,7 @@ systemd:
         Description=Kubelet (System Container)
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin

bare-metal/flatcar-linux/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

bare-metal/flatcar-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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name                    = var.cluster_name
   api_servers                     = [var.k8s_domain_name]

bare-metal/flatcar-linux/kubernetes/cl/controller.yaml

@@ -63,7 +63,7 @@ systemd:
         After=docker.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -81,8 +81,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -93,6 +92,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -124,7 +124,7 @@ systemd:
         Type=oneshot
         RemainAfterExit=true
         WorkingDirectory=/opt/bootstrap
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStart=/usr/bin/docker run \
             -v /etc/kubernetes/pki:/etc/kubernetes/pki:ro \
             -v /opt/bootstrap/assets:/assets:ro \

bare-metal/flatcar-linux/kubernetes/cl/worker.yaml

@@ -35,7 +35,7 @@ systemd:
         After=docker.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -56,8 +56,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -68,6 +67,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \

digital-ocean/fedora-coreos/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/), SELinux enforcing
 * Advanced features like [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

digital-ocean/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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

digital-ocean/fedora-coreos/kubernetes/fcc/controller.yaml

@@ -52,7 +52,7 @@ systemd:
         After=afterburn.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/afterburn
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -129,7 +129,7 @@ systemd:
             --volume /opt/bootstrap/assets:/assets:ro,Z \
             --volume /opt/bootstrap/apply:/apply:ro,Z \
             --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.22.3
+            quay.io/poseidon/kubelet:v1.22.4
         ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
         ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:

digital-ocean/fedora-coreos/kubernetes/fcc/worker.yaml

@@ -26,7 +26,7 @@ systemd:
         After=afterburn.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/afterburn
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -92,7 +92,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

digital-ocean/flatcar-linux/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

digital-ocean/flatcar-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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name = var.cluster_name
   api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]

digital-ocean/flatcar-linux/kubernetes/cl/controller.yaml

@@ -65,7 +65,7 @@ systemd:
         After=coreos-metadata.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/coreos
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -84,8 +84,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -96,6 +95,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -127,7 +127,7 @@ systemd:
         Type=oneshot
         RemainAfterExit=true
         WorkingDirectory=/opt/bootstrap
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStart=/usr/bin/docker run \
             -v /etc/kubernetes/pki:/etc/kubernetes/pki:ro \
             -v /opt/bootstrap/assets:/assets:ro \

digital-ocean/flatcar-linux/kubernetes/cl/worker.yaml

@@ -37,7 +37,7 @@ systemd:
         After=coreos-metadata.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         EnvironmentFile=/run/metadata/coreos
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@@ -59,8 +59,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -71,6 +70,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -96,7 +96,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

docs/advanced/arm64.md

@@ -14,7 +14,7 @@ Create a cluster with ARM64 controller and worker nodes. Container workloads mus
 
 ```tf
 module "gravitas" {
-  source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.22.4"
 
   # AWS
   cluster_name = "gravitas"
@@ -40,9 +40,9 @@ Verify the cluster has only arm64 (`aarch64`) nodes.
 ```
 $ kubectl get nodes -o wide
 NAME             STATUS   ROLES    AGE    VERSION   INTERNAL-IP   EXTERNAL-IP   OS-IMAGE                          KERNEL-VERSION            CONTAINER-RUNTIME
-ip-10-0-12-178   Ready    <none>   101s   v1.22.3   10.0.12.178   <none>        Fedora CoreOS 32.20201104.dev.0   5.8.17-200.fc32.aarch64   docker://19.3.11
+ip-10-0-12-178   Ready    <none>   101s   v1.22.4   10.0.12.178   <none>        Fedora CoreOS 32.20201104.dev.0   5.8.17-200.fc32.aarch64   docker://19.3.11
-ip-10-0-18-93    Ready    <none>   102s   v1.22.3   10.0.18.93    <none>        Fedora CoreOS 32.20201104.dev.0   5.8.17-200.fc32.aarch64   docker://19.3.11
+ip-10-0-18-93    Ready    <none>   102s   v1.22.4   10.0.18.93    <none>        Fedora CoreOS 32.20201104.dev.0   5.8.17-200.fc32.aarch64   docker://19.3.11
-ip-10-0-90-10    Ready    <none>   104s   v1.22.3   10.0.90.10    <none>        Fedora CoreOS 32.20201104.dev.0   5.8.17-200.fc32.aarch64   docker://19.3.11
+ip-10-0-90-10    Ready    <none>   104s   v1.22.4   10.0.90.10    <none>        Fedora CoreOS 32.20201104.dev.0   5.8.17-200.fc32.aarch64   docker://19.3.11
 ```
 
 ## Hybrid
@@ -53,7 +53,7 @@ Create a hybrid/mixed arch cluster by defining an AWS cluster. Then define a [wo
 
     ```tf
     module "gravitas" {
-      source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.22.4"
 
       # AWS
       cluster_name = "gravitas"
@@ -76,7 +76,7 @@ Create a hybrid/mixed arch cluster by defining an AWS cluster. Then define a [wo
 
     ```tf
     module "gravitas-arm64" {
-      source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes/workers?ref=v1.22.4"
 
       # AWS
       vpc_id          = module.gravitas.vpc_id
@@ -101,9 +101,9 @@ Verify amd64 (x86_64) and arm64 (aarch64) nodes are present.
 ```
 $ kubectl get nodes -o wide
 NAME            STATUS   ROLES    AGE     VERSION   INTERNAL-IP   EXTERNAL-IP   OS-IMAGE                          KERNEL-VERSION             CONTAINER-RUNTIME
-ip-10-0-1-81    Ready    <none>   4m28s   v1.22.3   10.0.1.81     <none>        Fedora CoreOS 34.20210427.3.0     5.11.15-300.fc34.x86_64    docker://20.10.6
+ip-10-0-1-81    Ready    <none>   4m28s   v1.22.4   10.0.1.81     <none>        Fedora CoreOS 34.20210427.3.0     5.11.15-300.fc34.x86_64    docker://20.10.6
-ip-10-0-17-86   Ready    <none>   4m28s   v1.22.3   10.0.17.86    <none>        Fedora CoreOS 33.20210413.dev.0   5.10.19-200.fc33.aarch64   docker://19.3.13
+ip-10-0-17-86   Ready    <none>   4m28s   v1.22.4   10.0.17.86    <none>        Fedora CoreOS 33.20210413.dev.0   5.10.19-200.fc33.aarch64   docker://19.3.13
-ip-10-0-21-45   Ready    <none>   4m28s   v1.22.3   10.0.21.45    <none>        Fedora CoreOS 34.20210427.3.0     5.11.15-300.fc34.x86_64    docker://20.10.6
+ip-10-0-21-45   Ready    <none>   4m28s   v1.22.4   10.0.21.45    <none>        Fedora CoreOS 34.20210427.3.0     5.11.15-300.fc34.x86_64    docker://20.10.6
-ip-10-0-40-36   Ready    <none>   4m22s   v1.22.3   10.0.40.36    <none>        Fedora CoreOS 34.20210427.3.0     5.11.15-300.fc34.x86_64    docker://20.10.6
+ip-10-0-40-36   Ready    <none>   4m22s   v1.22.4   10.0.40.36    <none>        Fedora CoreOS 34.20210427.3.0     5.11.15-300.fc34.x86_64    docker://20.10.6
 ```
 

docs/advanced/nodes.md

@@ -36,7 +36,7 @@ Add custom initial worker node labels to default workers or worker pool nodes to
 
     ```tf
     module "yavin" {
-      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.4"
 
       # Google Cloud
       cluster_name  = "yavin"
@@ -57,7 +57,7 @@ Add custom initial worker node labels to default workers or worker pool nodes to
 
     ```tf
     module "yavin-pool" {
-      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes/workers?ref=v1.22.4"
 
       # Google Cloud
       cluster_name = "yavin"
@@ -89,7 +89,7 @@ Add custom initial taints on worker pool nodes to indicate a node is unique and
 
     ```tf
     module "yavin" {
-      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.4"
 
       # Google Cloud
       cluster_name  = "yavin"
@@ -110,7 +110,7 @@ Add custom initial taints on worker pool nodes to indicate a node is unique and
 
     ```tf
     module "yavin-pool" {
-      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes/workers?ref=v1.22.4"
 
       # Google Cloud
       cluster_name = "yavin"

docs/advanced/worker-pools.md

@@ -19,7 +19,7 @@ Create a cluster following the AWS [tutorial](../flatcar-linux/aws.md#cluster).
 
     ```tf
     module "tempest-worker-pool" {
-      source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes/workers?ref=v1.22.4"
 
       # AWS
       vpc_id          = module.tempest.vpc_id
@@ -42,7 +42,7 @@ Create a cluster following the AWS [tutorial](../flatcar-linux/aws.md#cluster).
 
     ```tf
     module "tempest-worker-pool" {
-      source = "git::https://github.com/poseidon/typhoon//aws/flatcar-linux/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//aws/flatcar-linux/kubernetes/workers?ref=v1.22.4"
 
       # AWS
       vpc_id          = module.tempest.vpc_id
@@ -111,7 +111,7 @@ Create a cluster following the Azure [tutorial](../flatcar-linux/azure.md#cluste
 
     ```tf
     module "ramius-worker-pool" {
-      source = "git::https://github.com/poseidon/typhoon//azure/fedora-coreos/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//azure/fedora-coreos/kubernetes/workers?ref=v1.22.4"
 
       # Azure
       region                  = module.ramius.region
@@ -137,7 +137,7 @@ Create a cluster following the Azure [tutorial](../flatcar-linux/azure.md#cluste
 
     ```tf
     module "ramius-worker-pool" {
-      source = "git::https://github.com/poseidon/typhoon//azure/flatcar-linux/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//azure/flatcar-linux/kubernetes/workers?ref=v1.22.4"
 
       # Azure
       region                  = module.ramius.region
@@ -207,7 +207,7 @@ Create a cluster following the Google Cloud [tutorial](../flatcar-linux/google-c
 
     ```tf
     module "yavin-worker-pool" {
-      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes/workers?ref=v1.22.4"
 
       # Google Cloud
       region       = "europe-west2"
@@ -231,7 +231,7 @@ Create a cluster following the Google Cloud [tutorial](../flatcar-linux/google-c
 
     ```tf
     module "yavin-worker-pool" {
-      source = "git::https://github.com/poseidon/typhoon//google-cloud/flatcar-linux/kubernetes/workers?ref=v1.22.3"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/flatcar-linux/kubernetes/workers?ref=v1.22.4"
 
       # Google Cloud
       region       = "europe-west2"
@@ -262,11 +262,11 @@ Verify a managed instance group of workers joins the cluster within a few minute
 ```
 $ kubectl get nodes
 NAME                                             STATUS   AGE    VERSION
-yavin-controller-0.c.example-com.internal        Ready    6m     v1.22.3
+yavin-controller-0.c.example-com.internal        Ready    6m     v1.22.4
-yavin-worker-jrbf.c.example-com.internal         Ready    5m     v1.22.3
+yavin-worker-jrbf.c.example-com.internal         Ready    5m     v1.22.4
-yavin-worker-mzdm.c.example-com.internal         Ready    5m     v1.22.3
+yavin-worker-mzdm.c.example-com.internal         Ready    5m     v1.22.4
-yavin-16x-worker-jrbf.c.example-com.internal     Ready    3m     v1.22.3
+yavin-16x-worker-jrbf.c.example-com.internal     Ready    3m     v1.22.4
-yavin-16x-worker-mzdm.c.example-com.internal     Ready    3m     v1.22.3
+yavin-16x-worker-mzdm.c.example-com.internal     Ready    3m     v1.22.4
 ```
 
 ### Variables

docs/fedora-coreos/aws.md

@@ -1,6 +1,6 @@
 # AWS
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on AWS with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on AWS with Fedora CoreOS.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create a VPC, gateway, subnets, security groups, controller instances, worker auto-scaling group, network load balancer, and TLS assets.
 
@@ -72,7 +72,7 @@ Define a Kubernetes cluster using the module `aws/fedora-coreos/kubernetes`.
 
 ```tf
 module "tempest" {
-  source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.22.4"
 
   # AWS
   cluster_name = "tempest"
@@ -145,9 +145,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/tempest-config
 $ kubectl get nodes
 NAME           STATUS  ROLES    AGE  VERSION
-ip-10-0-3-155  Ready   <none>   10m  v1.22.3
+ip-10-0-3-155  Ready   <none>   10m  v1.22.4
-ip-10-0-26-65  Ready   <none>   10m  v1.22.3
+ip-10-0-26-65  Ready   <none>   10m  v1.22.4
-ip-10-0-41-21  Ready   <none>   10m  v1.22.3
+ip-10-0-41-21  Ready   <none>   10m  v1.22.4
 ```
 
 List the pods.

docs/fedora-coreos/azure.md

@@ -1,6 +1,6 @@
 # Azure
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on Azure with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on Azure with Fedora CoreOS.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create a resource group, virtual network, subnets, security groups, controller availability set, worker scale set, load balancer, and TLS assets.
 
@@ -86,7 +86,7 @@ Define a Kubernetes cluster using the module `azure/fedora-coreos/kubernetes`.
 
 ```tf
 module "ramius" {
-  source = "git::https://github.com/poseidon/typhoon//azure/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//azure/fedora-coreos/kubernetes?ref=v1.22.4"
 
   # Azure
   cluster_name   = "ramius"
@@ -161,9 +161,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/ramius-config
 $ kubectl get nodes
 NAME                  STATUS  ROLES   AGE  VERSION
-ramius-controller-0   Ready   <none>  24m  v1.22.3
+ramius-controller-0   Ready   <none>  24m  v1.22.4
-ramius-worker-000001  Ready   <none>  25m  v1.22.3
+ramius-worker-000001  Ready   <none>  25m  v1.22.4
-ramius-worker-000002  Ready   <none>  24m  v1.22.3
+ramius-worker-000002  Ready   <none>  24m  v1.22.4
 ```
 
 List the pods.

docs/fedora-coreos/bare-metal.md

@@ -1,6 +1,6 @@
 # Bare-Metal
 
-In this tutorial, we'll network boot and provision a Kubernetes v1.22.3 cluster on bare-metal with Fedora CoreOS.
+In this tutorial, we'll network boot and provision a Kubernetes v1.22.4 cluster on bare-metal with Fedora CoreOS.
 
 First, we'll deploy a [Matchbox](https://github.com/poseidon/matchbox) service and setup a network boot environment. Then, we'll declare a Kubernetes cluster using the Typhoon Terraform module and power on machines. On PXE boot, machines will install Fedora CoreOS to disk, reboot into the disk install, and provision themselves as Kubernetes controllers or workers via Ignition.
 
@@ -154,7 +154,7 @@ Define a Kubernetes cluster using the module `bare-metal/fedora-coreos/kubernete
 
 ```tf
 module "mercury" {
-  source = "git::https://github.com/poseidon/typhoon//bare-metal/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//bare-metal/fedora-coreos/kubernetes?ref=v1.22.4"
 
   # bare-metal
   cluster_name            = "mercury"
@@ -283,9 +283,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/mercury-config
 $ kubectl get nodes
 NAME                STATUS  ROLES   AGE  VERSION
-node1.example.com   Ready   <none>  10m  v1.22.3
+node1.example.com   Ready   <none>  10m  v1.22.4
-node2.example.com   Ready   <none>  10m  v1.22.3
+node2.example.com   Ready   <none>  10m  v1.22.4
-node3.example.com   Ready   <none>  10m  v1.22.3
+node3.example.com   Ready   <none>  10m  v1.22.4
 ```
 
 List the pods.

docs/fedora-coreos/digitalocean.md

@@ -1,6 +1,6 @@
 # DigitalOcean
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on DigitalOcean with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on DigitalOcean with Fedora CoreOS.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create controller droplets, worker droplets, DNS records, tags, and TLS assets.
 
@@ -81,7 +81,7 @@ Define a Kubernetes cluster using the module `digital-ocean/fedora-coreos/kubern
 
 ```tf
 module "nemo" {
-  source = "git::https://github.com/poseidon/typhoon//digital-ocean/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//digital-ocean/fedora-coreos/kubernetes?ref=v1.22.4"
 
   # Digital Ocean
   cluster_name = "nemo"
@@ -155,9 +155,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/nemo-config
 $ kubectl get nodes
 NAME               STATUS  ROLES   AGE  VERSION
-10.132.110.130     Ready   <none>  10m  v1.22.3
+10.132.110.130     Ready   <none>  10m  v1.22.4
-10.132.115.81      Ready   <none>  10m  v1.22.3
+10.132.115.81      Ready   <none>  10m  v1.22.4
-10.132.124.107     Ready   <none>  10m  v1.22.3
+10.132.124.107     Ready   <none>  10m  v1.22.4
 ```
 
 List the pods.

docs/fedora-coreos/google-cloud.md

@@ -1,6 +1,6 @@
 # Google Cloud
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on Google Compute Engine with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on Google Compute Engine with Fedora CoreOS.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create a network, firewall rules, health checks, controller instances, worker managed instance group, load balancers, and TLS assets.
 
@@ -147,9 +147,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/yavin-config
 $ kubectl get nodes
 NAME                                       ROLES    STATUS  AGE  VERSION
-yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.3
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.4
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.4
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.4
 ```
 
 List the pods.

docs/flatcar-linux/aws.md

@@ -1,6 +1,6 @@
 # AWS
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on AWS with Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on AWS with Flatcar Linux.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create a VPC, gateway, subnets, security groups, controller instances, worker auto-scaling group, network load balancer, and TLS assets.
 
@@ -72,7 +72,7 @@ Define a Kubernetes cluster using the module `aws/flatcar-linux/kubernetes`.
 
 ```tf
 module "tempest" {
-  source = "git::https://github.com/poseidon/typhoon//aws/flatcar-linux/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//aws/flatcar-linux/kubernetes?ref=v1.22.4"
 
   # AWS
   cluster_name = "tempest"
@@ -145,9 +145,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/tempest-config
 $ kubectl get nodes
 NAME           STATUS  ROLES   AGE  VERSION
-ip-10-0-3-155  Ready   <none>  10m  v1.22.3
+ip-10-0-3-155  Ready   <none>  10m  v1.22.4
-ip-10-0-26-65  Ready   <none>  10m  v1.22.3
+ip-10-0-26-65  Ready   <none>  10m  v1.22.4
-ip-10-0-41-21  Ready   <none>  10m  v1.22.3
+ip-10-0-41-21  Ready   <none>  10m  v1.22.4
 ```
 
 List the pods.

docs/flatcar-linux/azure.md

@@ -1,6 +1,6 @@
 # Azure
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on Azure with Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on Azure with Flatcar Linux.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create a resource group, virtual network, subnets, security groups, controller availability set, worker scale set, load balancer, and TLS assets.
 
@@ -75,7 +75,7 @@ Define a Kubernetes cluster using the module `azure/flatcar-linux/kubernetes`.
 
 ```tf
 module "ramius" {
-  source = "git::https://github.com/poseidon/typhoon//azure/flatcar-linux/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//azure/flatcar-linux/kubernetes?ref=v1.22.4"
 
   # Azure
   cluster_name   = "ramius"
@@ -149,9 +149,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/ramius-config
 $ kubectl get nodes
 NAME                  STATUS  ROLES   AGE  VERSION
-ramius-controller-0   Ready   <none>  24m  v1.22.3
+ramius-controller-0   Ready   <none>  24m  v1.22.4
-ramius-worker-000001  Ready   <none>  25m  v1.22.3
+ramius-worker-000001  Ready   <none>  25m  v1.22.4
-ramius-worker-000002  Ready   <none>  24m  v1.22.3
+ramius-worker-000002  Ready   <none>  24m  v1.22.4
 ```
 
 List the pods.

docs/flatcar-linux/bare-metal.md

@@ -1,6 +1,6 @@
 # Bare-Metal
 
-In this tutorial, we'll network boot and provision a Kubernetes v1.22.3 cluster on bare-metal with Flatcar Linux.
+In this tutorial, we'll network boot and provision a Kubernetes v1.22.4 cluster on bare-metal with Flatcar Linux.
 
 First, we'll deploy a [Matchbox](https://github.com/poseidon/matchbox) service and setup a network boot environment. Then, we'll declare a Kubernetes cluster using the Typhoon Terraform module and power on machines. On PXE boot, machines will install Container Linux to disk, reboot into the disk install, and provision themselves as Kubernetes controllers or workers via Ignition.
 
@@ -154,7 +154,7 @@ Define a Kubernetes cluster using the module `bare-metal/flatcar-linux/kubernete
 
 ```tf
 module "mercury" {
-  source = "git::https://github.com/poseidon/typhoon//bare-metal/flatcar-linux/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//bare-metal/flatcar-linux/kubernetes?ref=v1.22.4"
 
   # bare-metal
   cluster_name            = "mercury"
@@ -293,9 +293,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/mercury-config
 $ kubectl get nodes
 NAME                STATUS  ROLES   AGE  VERSION
-node1.example.com   Ready   <none>  10m  v1.22.3
+node1.example.com   Ready   <none>  10m  v1.22.4
-node2.example.com   Ready   <none>  10m  v1.22.3
+node2.example.com   Ready   <none>  10m  v1.22.4
-node3.example.com   Ready   <none>  10m  v1.22.3
+node3.example.com   Ready   <none>  10m  v1.22.4
 ```
 
 List the pods.

docs/flatcar-linux/digitalocean.md

@@ -1,6 +1,6 @@
 # DigitalOcean
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on DigitalOcean with Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on DigitalOcean with Flatcar Linux.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create controller droplets, worker droplets, DNS records, tags, and TLS assets.
 
@@ -81,7 +81,7 @@ Define a Kubernetes cluster using the module `digital-ocean/flatcar-linux/kubern
 
 ```tf
 module "nemo" {
-  source = "git::https://github.com/poseidon/typhoon//digital-ocean/flatcar-linux/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//digital-ocean/flatcar-linux/kubernetes?ref=v1.22.4"
 
   # Digital Ocean
   cluster_name = "nemo"
@@ -155,9 +155,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/nemo-config
 $ kubectl get nodes
 NAME               STATUS  ROLES   AGE  VERSION
-10.132.110.130     Ready   <none>  10m  v1.22.3
+10.132.110.130     Ready   <none>  10m  v1.22.4
-10.132.115.81      Ready   <none>  10m  v1.22.3
+10.132.115.81      Ready   <none>  10m  v1.22.4
-10.132.124.107     Ready   <none>  10m  v1.22.3
+10.132.124.107     Ready   <none>  10m  v1.22.4
 ```
 
 List the pods.

docs/flatcar-linux/google-cloud.md

@@ -1,6 +1,6 @@
 # Google Cloud
 
-In this tutorial, we'll create a Kubernetes v1.22.3 cluster on Google Compute Engine with Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.22.4 cluster on Google Compute Engine with Flatcar Linux.
 
 We'll declare a Kubernetes cluster using the Typhoon Terraform module. Then apply the changes to create a network, firewall rules, health checks, controller instances, worker managed instance group, load balancers, and TLS assets.
 
@@ -92,7 +92,7 @@ Define a Kubernetes cluster using the module `google-cloud/flatcar-linux/kuberne
 
 ```tf
 module "yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/flatcar-linux/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/flatcar-linux/kubernetes?ref=v1.22.4"
 
   # Google Cloud
   cluster_name  = "yavin"
@@ -167,9 +167,9 @@ List nodes in the cluster.
 $ export KUBECONFIG=/home/user/.kube/configs/yavin-config
 $ kubectl get nodes
 NAME                                       ROLES    STATUS  AGE  VERSION
-yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.3
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.4
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.4
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.4
 ```
 
 List the pods.

docs/index.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/), SELinux enforcing
 * Advanced features like [worker pools](advanced/worker-pools/), [preemptible](fedora-coreos/google-cloud/#preemption) workers, and [snippets](advanced/customization/#hosts) customization
@@ -57,7 +57,7 @@ Define a Kubernetes cluster by using the Terraform module for your chosen platfo
 
 ```tf
 module "yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.4"
 
   # Google Cloud
   cluster_name  = "yavin"
@@ -95,9 +95,9 @@ In 4-8 minutes (varies by platform), the cluster will be ready. This Google Clou
 $ export KUBECONFIG=/home/user/.kube/configs/yavin-config
 $ kubectl get nodes
 NAME                                       ROLES    STATUS  AGE  VERSION
-yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.3
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.22.4
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.22.4
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.22.4
 ```
 
 List the pods.

docs/topics/maintenance.md

@@ -13,12 +13,12 @@ Typhoon provides tagged releases to allow clusters to be versioned using ordinar
 
 ```
 module "yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.22.4"
   ...
 }
 
 module "mercury" {
-  source = "git::https://github.com/poseidon/typhoon//bare-metal/flatcar-linux/kubernetes?ref=v1.22.3"
+  source = "git::https://github.com/poseidon/typhoon//bare-metal/flatcar-linux/kubernetes?ref=v1.22.4"
   ...
 }
 ```

google-cloud/fedora-coreos/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/), SELinux enforcing
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [preemptible](https://typhoon.psdn.io/fedora-coreos/google-cloud/#preemption) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

google-cloud/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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

google-cloud/fedora-coreos/kubernetes/fcc/controller.yaml

@@ -51,7 +51,7 @@ systemd:
         Description=Kubelet (System Container)
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -117,7 +117,7 @@ systemd:
             --volume /opt/bootstrap/assets:/assets:ro,Z \
             --volume /opt/bootstrap/apply:/apply:ro,Z \
             --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.22.3
+            quay.io/poseidon/kubelet:v1.22.4
         ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
         ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:

google-cloud/fedora-coreos/kubernetes/versions.tf

@@ -3,7 +3,7 @@
 terraform {
   required_version = ">= 0.13.0, < 2.0.0"
   required_providers {
-    google   = ">= 2.19, < 4.0"
+    google   = ">= 2.19, < 5.0"
     template = "~> 2.1"
     null     = "~> 2.1"
 

google-cloud/fedora-coreos/kubernetes/workers/fcc/worker.yaml

@@ -24,7 +24,7 @@ systemd:
         Description=Kubelet (System Container)
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -85,7 +85,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

google-cloud/fedora-coreos/kubernetes/workers/versions.tf

@@ -3,7 +3,7 @@
 terraform {
   required_version = ">= 0.13.0, < 2.0.0"
   required_providers {
-    google   = ">= 2.19, < 4.0"
+    google   = ">= 2.19, < 5.0"
     template = "~> 2.1"
 
     ct = {

google-cloud/flatcar-linux/kubernetes/README.md

@@ -11,7 +11,7 @@ Typhoon distributes upstream Kubernetes, architectural conventions, and cluster
 
 ## Features <a href="https://www.cncf.io/certification/software-conformance/"><img align="right" src="https://storage.googleapis.com/poseidon/certified-kubernetes.png"></a>
 
-* Kubernetes v1.22.3 (upstream)
+* Kubernetes v1.22.4 (upstream)
 * Single or multi-master, [Calico](https://www.projectcalico.org/) or [Cilium](https://github.com/cilium/cilium) or [flannel](https://github.com/coreos/flannel) networking
 * On-cluster etcd with TLS, [RBAC](https://kubernetes.io/docs/admin/authorization/rbac/)-enabled, [network policy](https://kubernetes.io/docs/concepts/services-networking/network-policies/)
 * Advanced features like [worker pools](https://typhoon.psdn.io/advanced/worker-pools/), [preemptible](https://typhoon.psdn.io/flatcar-linux/google-cloud/#preemption) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#hosts) customization

google-cloud/flatcar-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=f587918c3319715a94274b95b58d1c7ddf74572a"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=5353769db663814d3d91346068f3222709e1c0cd"
 
   cluster_name          = var.cluster_name
   api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]

google-cloud/flatcar-linux/kubernetes/cl/controller.yaml

@@ -55,7 +55,7 @@ systemd:
         After=docker.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -73,8 +73,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -85,6 +84,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -115,7 +115,7 @@ systemd:
         Type=oneshot
         RemainAfterExit=true
         WorkingDirectory=/opt/bootstrap
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStart=/usr/bin/docker run \
             -v /etc/kubernetes/pki:/etc/kubernetes/pki:ro \
             -v /opt/bootstrap/assets:/assets:ro \

google-cloud/flatcar-linux/kubernetes/versions.tf

@@ -3,7 +3,7 @@
 terraform {
   required_version = ">= 0.13.0, < 2.0.0"
   required_providers {
-    google   = ">= 2.19, < 4.0"
+    google   = ">= 2.19, < 5.0"
     template = "~> 2.1"
     null     = "~> 2.1"
 

google-cloud/flatcar-linux/kubernetes/workers/cl/worker.yaml

@@ -27,7 +27,7 @@ systemd:
         After=docker.service
         Wants=rpc-statd.service
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         ExecStartPre=/bin/mkdir -p /etc/cni/net.d
         ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
         ExecStartPre=/bin/mkdir -p /opt/cni/bin
@@ -48,8 +48,7 @@ systemd:
           -v /usr/lib/os-release:/etc/os-release:ro \
           -v /lib/modules:/lib/modules:ro \
           -v /run:/run \
-          -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
+          -v /sys/fs/cgroup:/sys/fs/cgroup \
-          -v /sys/fs/cgroup/systemd:/sys/fs/cgroup/systemd \
           -v /var/lib/calico:/var/lib/calico:ro \
           -v /var/lib/docker:/var/lib/docker \
           -v /var/lib/kubelet:/var/lib/kubelet:rshared \
@@ -60,6 +59,7 @@ systemd:
           --authentication-token-webhook \
           --authorization-mode=Webhook \
           --bootstrap-kubeconfig=/etc/kubernetes/kubeconfig \
+          --cgroup-driver=systemd \
           --client-ca-file=/etc/kubernetes/ca.crt \
           --cluster_dns=${cluster_dns_service_ip} \
           --cluster_domain=${cluster_domain_suffix} \
@@ -90,7 +90,7 @@ systemd:
         [Unit]
         Description=Delete Kubernetes node on shutdown
         [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.3
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.22.4
         Type=oneshot
         RemainAfterExit=true
         ExecStart=/bin/true

google-cloud/flatcar-linux/kubernetes/workers/versions.tf

@@ -3,7 +3,7 @@
 terraform {
   required_version = ">= 0.13.0, < 2.0.0"
   required_providers {
-    google   = ">= 2.19, < 4.0"
+    google   = ">= 2.19, < 5.0"
     template = "~> 2.1"
 
     ct = {

requirements.txt

@@ -1,4 +1,4 @@
 mkdocs==1.2.3
-mkdocs-material==7.3.4
+mkdocs-material==7.3.6
 pygments==2.10.0
-pymdown-extensions==9.0
+pymdown-extensions==9.1