Update recommended Terraform provider versions

* Sync Terraform provider plugins with those used internally
Update Prometheus from v2.21.0 to v2.22.0
2025-08-04 07:11:34 +02:00 · 2020-10-17 13:56:24 -07:00 · 2020-10-17 12:38:25 -07:00 · 2020-10-15 20:08:51 -07:00 · 2020-10-14 20:47:49 -07:00 · 2020-10-11 13:21:25 -07:00
82 changed files with 215 additions and 250 deletions
--- a/CHANGES.md
+++ b/CHANGES.md
@ -4,6 +4,26 @@ Notable changes between versions.

 ## Latest

+## v1.19.3
+
+* Update Cilium from v1.8.3 to [v1.8.4](https://github.com/cilium/cilium/releases/tag/v1.8.4)
+* Update Calico from v1.15.3 to [v1.16.3](https://github.com/projectcalico/calico/releases/tag/v3.16.3) ([#851](https://github.com/poseidon/typhoon/pull/851))
+* Update flannel from v0.13.0-rc2 to v0.13.0 ([#219](https://github.com/poseidon/terraform-render-bootstrap/pull/219))
+
+### Flatcar Linux
+
+* Remove references to CoreOS Container Linux ([#839](https://github.com/poseidon/typhoon/pull/839))
+  * Fix error querying for coreos AMI on AWS ([#838](https://github.com/poseidon/typhoon/issues/838))
+
+### Addons
+
+* Update nginx-ingress from v0.35.0 to [v0.40.2](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.40.2)
+* Update Grafana from v7.1.5 to [v7.2.1](https://github.com/grafana/grafana/releases/tag/v7.2.1)
+* Update Prometheus from v2.21.0 to [v2.22.0](https://github.com/prometheus/prometheus/releases/tag/v2.22.0)
+  * Update kube-state-metrics from v1.9.7 to [v2.0.0-alpha.1](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-alpha.1)
+
+## v1.19.2
+
 * Kubernetes [v1.19.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1192)
 * Update flannel from v0.12.0 to v0.13.0-rc2 ([#216](https://github.com/poseidon/terraform-render-bootstrap/pull/216))
  * Update flannel-cni from v0.4.0 to v0.4.1
--- a/README.md
+++ b/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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/cl/google-cloud/#preemption) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
@ -54,7 +54,7 @@ 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=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.19.3"

  # Google Cloud
  cluster_name  = "yavin"
@ -93,9 +93,9 @@ 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   v1.19.2
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.2
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.2
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.19.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.3
 ```

 List the pods.
--- a/addons/grafana/deployment.yaml
+++ b/addons/grafana/deployment.yaml
@ -24,7 +24,7 @@ spec:
          type: RuntimeDefault
      containers:
        - name: grafana
-          image: docker.io/grafana/grafana:7.1.5
+          image: docker.io/grafana/grafana:7.2.1
          env:
            - name: GF_PATHS_CONFIG
              value: "/etc/grafana/custom.ini"
--- a/addons/nginx-ingress/aws/deployment.yaml
+++ b/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:v0.35.0
+          image: k8s.gcr.io/ingress-nginx/controller:v0.40.2
          args:
            - /nginx-ingress-controller
            - --ingress-class=public
--- a/addons/nginx-ingress/azure/deployment.yaml
+++ b/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:v0.35.0
+          image: k8s.gcr.io/ingress-nginx/controller:v0.40.2
          args:
            - /nginx-ingress-controller
            - --ingress-class=public
--- a/addons/nginx-ingress/bare-metal/deployment.yaml
+++ b/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:v0.35.0
+          image: k8s.gcr.io/ingress-nginx/controller:v0.40.2
          args:
            - /nginx-ingress-controller
            - --ingress-class=public
--- a/addons/nginx-ingress/digital-ocean/daemonset.yaml
+++ b/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:v0.35.0
+          image: k8s.gcr.io/ingress-nginx/controller:v0.40.2
          args:
            - /nginx-ingress-controller
            - --ingress-class=public
--- a/addons/nginx-ingress/google-cloud/deployment.yaml
+++ b/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:v0.35.0
+          image: k8s.gcr.io/ingress-nginx/controller:v0.40.2
          args:
            - /nginx-ingress-controller
            - --ingress-class=public
--- a/addons/prometheus/deployment.yaml
+++ b/addons/prometheus/deployment.yaml
@ -21,7 +21,7 @@ spec:
      serviceAccountName: prometheus
      containers:
        - name: prometheus
-          image: quay.io/prometheus/prometheus:v2.21.0
+          image: quay.io/prometheus/prometheus:v2.22.0
          args:
            - --web.listen-address=0.0.0.0:9090
            - --config.file=/etc/prometheus/prometheus.yaml
--- a/addons/prometheus/exporters/kube-state-metrics/cluster-role.yaml
+++ b/addons/prometheus/exporters/kube-state-metrics/cluster-role.yaml
@ -78,13 +78,6 @@ rules:
  verbs:
  - list
  - watch
- apiGroups:
-  - autoscaling.k8s.io
-  resources:
-  - verticalpodautoscalers
-  verbs:
-  - list
-  - watch
 - apiGroups:
  - admissionregistration.k8s.io
  resources:
@ -100,4 +93,11 @@ rules:
  verbs:
  - list
  - watch
+- apiGroups:
+  - coordination.k8s.io
+  resources:
+  - leases
+  verbs:
+  - list
+  - watch

--- a/addons/prometheus/exporters/kube-state-metrics/deployment.yaml
+++ b/addons/prometheus/exporters/kube-state-metrics/deployment.yaml
@ -25,10 +25,12 @@ spec:
      serviceAccountName: kube-state-metrics
      containers:
      - name: kube-state-metrics
-        image: quay.io/coreos/kube-state-metrics:v1.9.7
+        image: quay.io/coreos/kube-state-metrics:v2.0.0-alpha.1
        ports:
          - name: metrics
            containerPort: 8080
+          - name: telemetry
+            containerPort: 8081
        livenessProbe:
          httpGet:
            path: /healthz
@ -41,3 +43,5 @@ spec:
            port: 8081
          initialDelaySeconds: 5
          timeoutSeconds: 5
+        securityContext:
+          runAsUser: 65534
--- a/aws/container-linux/kubernetes/README.md
+++ b/aws/container-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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/cl/aws/#spot) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
--- a/aws/container-linux/kubernetes/ami.tf
+++ b/aws/container-linux/kubernetes/ami.tf
@ -1,33 +1,10 @@
 locals {
-  # Pick a CoreOS Container Linux derivative
-  # coreos-stable -> Container Linux AMI
+  # Pick a Flatcar Linux AMI
  # flatcar-stable -> Flatcar Linux AMI
-  ami_id = local.flavor == "flatcar" ? data.aws_ami.flatcar.image_id : data.aws_ami.coreos.image_id
-
-  flavor  = split("-", var.os_image)[0]
+  ami_id = data.aws_ami.flatcar.image_id
  channel = split("-", var.os_image)[1]
 }

-data "aws_ami" "coreos" {
-  most_recent = true
-  owners      = ["595879546273"]
-
-  filter {
-    name   = "architecture"
-    values = ["x86_64"]
-  }
-
-  filter {
-    name   = "virtualization-type"
-    values = ["hvm"]
-  }
-
-  filter {
-    name   = "name"
-    values = ["CoreOS-${local.flavor == "coreos" ? local.channel : "stable"}-*"]
-  }
-}
-
 data "aws_ami" "flatcar" {
  most_recent = true
  owners      = ["075585003325"]
@ -44,7 +21,7 @@ data "aws_ami" "flatcar" {

  filter {
    name   = "name"
-    values = ["Flatcar-${local.flavor == "flatcar" ? local.channel : "stable"}-*"]
+    values = ["Flatcar-${local.channel}-*"]
  }
 }

--- a/aws/container-linux/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name          = var.cluster_name
  api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/aws/container-linux/kubernetes/cl/controller.yaml
+++ b/aws/container-linux/kubernetes/cl/controller.yaml
@ -52,7 +52,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -134,7 +134,7 @@ systemd:
            --volume script,kind=host,source=/opt/bootstrap/apply \
            --mount volume=script,target=/apply \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/apply
--- a/aws/container-linux/kubernetes/controllers.tf
+++ b/aws/container-linux/kubernetes/controllers.tf
@ -67,7 +67,7 @@ data "template_file" "controller-configs" {
    etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
    # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
    etcd_initial_cluster   = join(",", data.template_file.etcds.*.rendered)
-    cgroup_driver          = local.flavor == "flatcar" && local.channel == "edge" ? "systemd" : "cgroupfs"
+    cgroup_driver          = local.channel == "edge" ? "systemd" : "cgroupfs"
    kubeconfig             = indent(10, module.bootstrap.kubeconfig-kubelet)
    ssh_authorized_key     = var.ssh_authorized_key
    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
--- a/aws/container-linux/kubernetes/variables.tf
+++ b/aws/container-linux/kubernetes/variables.tf
@ -43,7 +43,7 @@ variable "worker_type" {

 variable "os_image" {
  type        = string
-  description = "AMI channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
+  description = "AMI channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
  default     = "flatcar-stable"
 }

--- a/aws/container-linux/kubernetes/workers/ami.tf
+++ b/aws/container-linux/kubernetes/workers/ami.tf
@ -1,33 +1,10 @@
 locals {
-  # Pick a CoreOS Container Linux derivative
-  # coreos-stable -> Container Linux AMI
+  # Pick a Flatcar Linux AMI
  # flatcar-stable -> Flatcar Linux AMI
-  ami_id = local.flavor == "flatcar" ? data.aws_ami.flatcar.image_id : data.aws_ami.coreos.image_id
-
-  flavor  = split("-", var.os_image)[0]
+  ami_id = data.aws_ami.flatcar.image_id
  channel = split("-", var.os_image)[1]
 }

-data "aws_ami" "coreos" {
-  most_recent = true
-  owners      = ["595879546273"]
-
-  filter {
-    name   = "architecture"
-    values = ["x86_64"]
-  }
-
-  filter {
-    name   = "virtualization-type"
-    values = ["hvm"]
-  }
-
-  filter {
-    name   = "name"
-    values = ["CoreOS-${local.flavor == "coreos" ? local.channel : "stable"}-*"]
-  }
-}
-
 data "aws_ami" "flatcar" {
  most_recent = true
  owners      = ["075585003325"]
@ -44,7 +21,7 @@ data "aws_ami" "flatcar" {

  filter {
    name   = "name"
-    values = ["Flatcar-${local.flavor == "flatcar" ? local.channel : "stable"}-*"]
+    values = ["Flatcar-${local.channel}-*"]
  }
 }

--- a/aws/container-linux/kubernetes/workers/cl/worker.yaml
+++ b/aws/container-linux/kubernetes/workers/cl/worker.yaml
@ -25,7 +25,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -129,7 +129,7 @@ storage:
            --volume config,kind=host,source=/etc/kubernetes \
            --mount volume=config,target=/etc/kubernetes \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/usr/local/bin/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)
--- a/aws/container-linux/kubernetes/workers/variables.tf
+++ b/aws/container-linux/kubernetes/workers/variables.tf
@ -36,7 +36,7 @@ variable "instance_type" {

 variable "os_image" {
  type        = string
-  description = "AMI channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
+  description = "AMI channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
  default     = "flatcar-stable"
 }

--- a/aws/container-linux/kubernetes/workers/workers.tf
+++ b/aws/container-linux/kubernetes/workers/workers.tf
@ -85,7 +85,7 @@ data "template_file" "worker-config" {
    ssh_authorized_key     = var.ssh_authorized_key
    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
    cluster_domain_suffix  = var.cluster_domain_suffix
-    cgroup_driver          = local.flavor == "flatcar" && local.channel == "edge" ? "systemd" : "cgroupfs"
+    cgroup_driver          = local.channel == "edge" ? "systemd" : "cgroupfs"
    node_labels            = join(",", var.node_labels)
  }
 }
--- a/aws/fedora-coreos/kubernetes/README.md
+++ b/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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/cl/aws/#spot) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
--- a/aws/fedora-coreos/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name          = var.cluster_name
  api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/aws/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/aws/fedora-coreos/kubernetes/fcc/controller.yaml
@ -55,7 +55,7 @@ systemd:
        Description=Kubelet (System Container)
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -124,7 +124,7 @@ systemd:
            --volume /opt/bootstrap/assets:/assets:ro,Z \
            --volume /opt/bootstrap/apply:/apply:ro,Z \
            --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.19.2
+            quay.io/poseidon/kubelet:v1.19.3
        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
        ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:
--- a/aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml
+++ b/aws/fedora-coreos/kubernetes/workers/fcc/worker.yaml
@ -25,7 +25,7 @@ systemd:
        Description=Kubelet (System Container)
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -89,7 +89,7 @@ systemd:
        Type=oneshot
        RemainAfterExit=true
        ExecStart=/bin/true
-        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.2 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
+        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.3 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
        [Install]
        WantedBy=multi-user.target
 storage:
--- a/azure/container-linux/kubernetes/README.md
+++ b/azure/container-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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/cl/azure/#low-priority) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
--- a/azure/container-linux/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name = var.cluster_name
  api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/azure/container-linux/kubernetes/cl/controller.yaml
+++ b/azure/container-linux/kubernetes/cl/controller.yaml
@ -52,7 +52,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -134,7 +134,7 @@ systemd:
            --volume script,kind=host,source=/opt/bootstrap/apply \
            --mount volume=script,target=/apply \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/apply
--- a/azure/container-linux/kubernetes/controllers.tf
+++ b/azure/container-linux/kubernetes/controllers.tf
@ -16,9 +16,7 @@ resource "azurerm_dns_a_record" "etcds" {

 locals {
  # Container Linux derivative
-  # coreos-stable -> Container Linux Stable
  # flatcar-stable -> Flatcar Linux Stable
-  flavor  = split("-", var.os_image)[0]
  channel = split("-", var.os_image)[1]
 }

@ -53,23 +51,18 @@ resource "azurerm_linux_virtual_machine" "controllers" {
    storage_account_type = "Premium_LRS"
  }

-  # CoreOS Container Linux or Flatcar Container Linux
+  # Flatcar Container Linux
  source_image_reference {
-    publisher = local.flavor == "flatcar" ? "Kinvolk" : "CoreOS"
-    offer     = local.flavor == "flatcar" ? "flatcar-container-linux-free" : "CoreOS"
+    publisher = "Kinvolk"
+    offer     = "flatcar-container-linux-free"
    sku       = local.channel
    version   = "latest"
  }

-  # Gross hack for Flatcar Linux
-  dynamic "plan" {
-    for_each = local.flavor == "flatcar" ? [1] : []
-
-    content {
-      name      = local.channel
-      publisher = "kinvolk"
-      product   = "flatcar-container-linux-free"
-    }
+  plan {
+    name      = local.channel
+    publisher = "kinvolk"
+    product   = "flatcar-container-linux-free"
  }

  # network
@ -157,7 +150,7 @@ data "template_file" "controller-configs" {
    etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
    # etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
    etcd_initial_cluster   = join(",", data.template_file.etcds.*.rendered)
-    cgroup_driver          = local.flavor == "flatcar" && local.channel == "edge" ? "systemd" : "cgroupfs"
+    cgroup_driver          = local.channel == "edge" ? "systemd" : "cgroupfs"
    kubeconfig             = indent(10, module.bootstrap.kubeconfig-kubelet)
    ssh_authorized_key     = var.ssh_authorized_key
    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
--- a/azure/container-linux/kubernetes/variables.tf
+++ b/azure/container-linux/kubernetes/variables.tf
@ -48,7 +48,7 @@ variable "worker_type" {

 variable "os_image" {
  type        = string
-  description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge, coreos-stable, coreos-beta, coreos-alpha)"
+  description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
  default     = "flatcar-stable"
 }

--- a/azure/container-linux/kubernetes/workers/cl/worker.yaml
+++ b/azure/container-linux/kubernetes/workers/cl/worker.yaml
@ -25,7 +25,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -129,7 +129,7 @@ storage:
            --volume config,kind=host,source=/etc/kubernetes \
            --mount volume=config,target=/etc/kubernetes \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/usr/local/bin/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname | tr '[:upper:]' '[:lower:]')
--- a/azure/container-linux/kubernetes/workers/variables.tf
+++ b/azure/container-linux/kubernetes/workers/variables.tf
@ -46,7 +46,7 @@ variable "vm_type" {

 variable "os_image" {
  type        = string
-  description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge, coreos-stable, coreos-beta, coreos-alpha)"
+  description = "Channel for a Container Linux derivative (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
  default     = "flatcar-stable"
 }

--- a/azure/container-linux/kubernetes/workers/workers.tf
+++ b/azure/container-linux/kubernetes/workers/workers.tf
@ -1,7 +1,5 @@
 locals {
-  # coreos-stable -> Container Linux Stable
  # flatcar-stable -> Flatcar Linux Stable
-  flavor  = split("-", var.os_image)[0]
  channel = split("-", var.os_image)[1]
 }

@ -24,23 +22,18 @@ resource "azurerm_linux_virtual_machine_scale_set" "workers" {
    caching              = "ReadWrite"
  }

-  # CoreOS Container Linux or Flatcar Container Linux
+  # Flatcar Container Linux
  source_image_reference {
-    publisher = local.flavor == "flatcar" ? "Kinvolk" : "CoreOS"
-    offer     = local.flavor == "flatcar" ? "flatcar-container-linux-free" : "CoreOS"
+    publisher = "Kinvolk"
+    offer     = "flatcar-container-linux-free"
    sku       = local.channel
    version   = "latest"
  }

-  # Gross hack for Flatcar Linux
-  dynamic "plan" {
-    for_each = local.flavor == "flatcar" ? [1] : []
-
-    content {
-      name      = local.channel
-      publisher = "kinvolk"
-      product   = "flatcar-container-linux-free"
-    }
+  plan {
+    name      = local.channel
+    publisher = "kinvolk"
+    product   = "flatcar-container-linux-free"
  }

  # Azure requires setting admin_ssh_key, though Ignition custom_data handles it too
@ -111,7 +104,7 @@ data "template_file" "worker-config" {
    ssh_authorized_key     = var.ssh_authorized_key
    cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
    cluster_domain_suffix  = var.cluster_domain_suffix
-    cgroup_driver          = local.flavor == "flatcar" && local.channel == "edge" ? "systemd" : "cgroupfs"
+    cgroup_driver          = local.channel == "edge" ? "systemd" : "cgroupfs"
    node_labels            = join(",", var.node_labels)
  }
 }
--- a/azure/fedora-coreos/kubernetes/README.md
+++ b/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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/) customization
--- a/azure/fedora-coreos/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name = var.cluster_name
  api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/azure/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/azure/fedora-coreos/kubernetes/fcc/controller.yaml
@ -54,7 +54,7 @@ systemd:
        Description=Kubelet (System Container)
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -123,7 +123,7 @@ systemd:
            --volume /opt/bootstrap/assets:/assets:ro,Z \
            --volume /opt/bootstrap/apply:/apply:ro,Z \
            --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.19.2
+            quay.io/poseidon/kubelet:v1.19.3
        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
        ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:
--- a/azure/fedora-coreos/kubernetes/workers/fcc/worker.yaml
+++ b/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:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -88,7 +88,7 @@ systemd:
        Type=oneshot
        RemainAfterExit=true
        ExecStart=/bin/true
-        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.2 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
+        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.3 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
        [Install]
        WantedBy=multi-user.target
 storage:
--- a/bare-metal/container-linux/kubernetes/README.md
+++ b/bare-metal/container-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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/#container-linux) customization
--- a/bare-metal/container-linux/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name                    = var.cluster_name
  api_servers                     = [var.k8s_domain_name]
--- a/bare-metal/container-linux/kubernetes/cl/controller.yaml
+++ b/bare-metal/container-linux/kubernetes/cl/controller.yaml
@ -60,7 +60,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -147,7 +147,7 @@ systemd:
            --volume script,kind=host,source=/opt/bootstrap/apply \
            --mount volume=script,target=/apply \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/apply
--- a/bare-metal/container-linux/kubernetes/cl/worker.yaml
+++ b/bare-metal/container-linux/kubernetes/cl/worker.yaml
@ -33,7 +33,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        Environment=KUBELET_CGROUP_DRIVER=${cgroup_driver}
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
--- a/bare-metal/container-linux/kubernetes/variables.tf
+++ b/bare-metal/container-linux/kubernetes/variables.tf
@ -12,7 +12,7 @@ variable "matchbox_http_endpoint" {

 variable "os_channel" {
  type        = string
-  description = "Channel for a Container Linux derivative (coreos-stable, coreos-beta, coreos-alpha, flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
+  description = "Channel for a Flatcar Linux (flatcar-stable, flatcar-beta, flatcar-alpha, flatcar-edge)"
 }

 variable "os_version" {
--- a/bare-metal/fedora-coreos/kubernetes/README.md
+++ b/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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/#container-linux) customization
--- a/bare-metal/fedora-coreos/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name                    = var.cluster_name
  api_servers                     = [var.k8s_domain_name]
--- a/bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/bare-metal/fedora-coreos/kubernetes/fcc/controller.yaml
@ -53,7 +53,7 @@ systemd:
        Description=Kubelet (System Container)
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -134,7 +134,7 @@ systemd:
            --volume /opt/bootstrap/assets:/assets:ro,Z \
            --volume /opt/bootstrap/apply:/apply:ro,Z \
            --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.19.2
+            quay.io/poseidon/kubelet:v1.19.3
        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
        ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:
--- a/bare-metal/fedora-coreos/kubernetes/fcc/worker.yaml
+++ b/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:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
--- a/digital-ocean/container-linux/kubernetes/README.md
+++ b/digital-ocean/container-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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/#container-linux) customization
--- a/digital-ocean/container-linux/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name = var.cluster_name
  api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/digital-ocean/container-linux/kubernetes/cl/controller.yaml
+++ b/digital-ocean/container-linux/kubernetes/cl/controller.yaml
@ -62,7 +62,7 @@ systemd:
        After=coreos-metadata.service
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        EnvironmentFile=/run/metadata/coreos
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -144,7 +144,7 @@ systemd:
            --volume script,kind=host,source=/opt/bootstrap/apply \
            --mount volume=script,target=/apply \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/apply
--- a/digital-ocean/container-linux/kubernetes/cl/worker.yaml
+++ b/digital-ocean/container-linux/kubernetes/cl/worker.yaml
@ -35,7 +35,7 @@ systemd:
        After=coreos-metadata.service
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        EnvironmentFile=/run/metadata/coreos
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -134,7 +134,7 @@ storage:
            --volume config,kind=host,source=/etc/kubernetes \
            --mount volume=config,target=/etc/kubernetes \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/usr/local/bin/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)
--- a/digital-ocean/container-linux/kubernetes/controllers.tf
+++ b/digital-ocean/container-linux/kubernetes/controllers.tf
@ -1,5 +1,5 @@
 locals {
-  official_images   = ["coreos-stable", "coreos-beta", "coreos-alpha"]
+  official_images   = []
  is_official_image = contains(local.official_images, var.os_image)
 }

--- a/digital-ocean/container-linux/kubernetes/variables.tf
+++ b/digital-ocean/container-linux/kubernetes/variables.tf
@ -43,7 +43,7 @@ variable "worker_type" {

 variable "os_image" {
  type        = string
-  description = "Container Linux image for instances (e.g. coreos-stable, custom-image-id)"
+  description = "Flatcar Linux image for instances (e.g. custom-image-id)"
 }

 variable "controller_snippets" {
--- a/digital-ocean/fedora-coreos/kubernetes/README.md
+++ b/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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/) customization
--- a/digital-ocean/fedora-coreos/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name = var.cluster_name
  api_servers  = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/digital-ocean/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/digital-ocean/fedora-coreos/kubernetes/fcc/controller.yaml
@ -55,7 +55,7 @@ systemd:
        After=afterburn.service
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        EnvironmentFile=/run/metadata/afterburn
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -135,7 +135,7 @@ systemd:
            --volume /opt/bootstrap/assets:/assets:ro,Z \
            --volume /opt/bootstrap/apply:/apply:ro,Z \
            --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.19.2
+            quay.io/poseidon/kubelet:v1.19.3
        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
        ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:
--- a/digital-ocean/fedora-coreos/kubernetes/fcc/worker.yaml
+++ b/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:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        EnvironmentFile=/run/metadata/afterburn
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
@ -98,7 +98,7 @@ systemd:
        Type=oneshot
        RemainAfterExit=true
        ExecStart=/bin/true
-        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.2 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
+        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.3 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
        [Install]
        WantedBy=multi-user.target
 storage:
--- a/docs/advanced/worker-pools.md
+++ b/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=v1.19.2"
+      source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes/workers?ref=v1.19.3"

      # 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/container-linux/kubernetes/workers?ref=v1.19.2"
+      source = "git::https://github.com/poseidon/typhoon//aws/container-linux/kubernetes/workers?ref=v1.19.3"

      # AWS
      vpc_id          = module.tempest.vpc_id
@ -110,7 +110,7 @@ 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=v1.19.2"
+      source = "git::https://github.com/poseidon/typhoon//azure/fedora-coreos/kubernetes/workers?ref=v1.19.3"

      # Azure
      region                  = module.ramius.region
@ -136,7 +136,7 @@ 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/container-linux/kubernetes/workers?ref=v1.19.2"
+      source = "git::https://github.com/poseidon/typhoon//azure/container-linux/kubernetes/workers?ref=v1.19.3"

      # Azure
      region                  = module.ramius.region
@ -205,7 +205,7 @@ 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=v1.19.2"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes/workers?ref=v1.19.3"

      # Google Cloud
      region       = "europe-west2"
@ -229,7 +229,7 @@ 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/container-linux/kubernetes/workers?ref=v1.19.2"
+      source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes/workers?ref=v1.19.3"

      # Google Cloud
      region       = "europe-west2"
@ -260,11 +260,11 @@ 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     v1.19.2
-yavin-worker-jrbf.c.example-com.internal         Ready    5m     v1.19.2
-yavin-worker-mzdm.c.example-com.internal         Ready    5m     v1.19.2
-yavin-16x-worker-jrbf.c.example-com.internal     Ready    3m     v1.19.2
-yavin-16x-worker-mzdm.c.example-com.internal     Ready    3m     v1.19.2
+yavin-controller-0.c.example-com.internal        Ready    6m     v1.19.3
+yavin-worker-jrbf.c.example-com.internal         Ready    5m     v1.19.3
+yavin-worker-mzdm.c.example-com.internal         Ready    5m     v1.19.3
+yavin-16x-worker-jrbf.c.example-com.internal     Ready    3m     v1.19.3
+yavin-16x-worker-mzdm.c.example-com.internal     Ready    3m     v1.19.3
 ```

 ### Variables
--- a/docs/architecture/operating-systems.md
+++ b/docs/architecture/operating-systems.md
@ -16,10 +16,10 @@ Together, they diversify Typhoon to support a range of container technologies.

 | Property          | Flatcar Linux | Fedora CoreOS |
 |-------------------|---------------------------------|---------------|
-| Kernel            | ~4.19.x | ~5.7.x |
-| systemd           | 241 | 243 |
+| Kernel            | ~5.4.x | ~5.8.x |
+| systemd           | 245 | 245 |
 | Ignition system   | Ignition v2.x spec | Ignition v3.x spec |
-| Container Engine  | docker 18.06.3-ce  | docker 19.03.11 |
+| Container Engine  | docker 19.3.12  | docker 19.03.11 |
 | storage driver    | overlay2 (extfs)  | overlay2 (xfs) |
 | logging driver    | json-file | journald |
 | cgroup driver     | cgroupfs (except Flatcar edge) | systemd  |
--- a/docs/fedora-coreos/aws.md
+++ b/docs/fedora-coreos/aws.md
@ -1,6 +1,6 @@
 # AWS

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on AWS with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.19.3 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.

@ -55,7 +55,7 @@ terraform {
    }
    aws = {
      source = "hashicorp/aws"
-      version = "3.6.0"
+      version = "3.11.0"
    }
  }
 }
@ -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=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//aws/fedora-coreos/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-ip-10-0-26-65  Ready   <none>   10m  v1.19.2
-ip-10-0-41-21  Ready   <none>   10m  v1.19.2
+ip-10-0-3-155  Ready   <none>   10m  v1.19.3
+ip-10-0-26-65  Ready   <none>   10m  v1.19.3
+ip-10-0-41-21  Ready   <none>   10m  v1.19.3
 ```

 List the pods.
--- a/docs/fedora-coreos/azure.md
+++ b/docs/fedora-coreos/azure.md
@ -1,6 +1,6 @@
 # Azure

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on Azure with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.19.3 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.

@ -52,7 +52,7 @@ terraform {
    }
    azurerm = {
      source = "hashicorp/azurerm"
-      version = "2.27.0"
+      version = "2.32.0"
    }
  }
 }
@ -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=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//azure/fedora-coreos/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-ramius-worker-000001  Ready   <none>  25m  v1.19.2
-ramius-worker-000002  Ready   <none>  24m  v1.19.2
+ramius-controller-0   Ready   <none>  24m  v1.19.3
+ramius-worker-000001  Ready   <none>  25m  v1.19.3
+ramius-worker-000002  Ready   <none>  24m  v1.19.3
 ```

 List the pods.
--- a/docs/fedora-coreos/bare-metal.md
+++ b/docs/fedora-coreos/bare-metal.md
@ -1,6 +1,6 @@
 # Bare-Metal

-In this tutorial, we'll network boot and provision a Kubernetes v1.19.2 cluster on bare-metal with Fedora CoreOS.
+In this tutorial, we'll network boot and provision a Kubernetes v1.19.3 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=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//bare-metal/fedora-coreos/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-node2.example.com   Ready   <none>  10m  v1.19.2
-node3.example.com   Ready   <none>  10m  v1.19.2
+node1.example.com   Ready   <none>  10m  v1.19.3
+node2.example.com   Ready   <none>  10m  v1.19.3
+node3.example.com   Ready   <none>  10m  v1.19.3
 ```

 List the pods.
--- a/docs/fedora-coreos/digitalocean.md
+++ b/docs/fedora-coreos/digitalocean.md
@ -1,6 +1,6 @@
 # DigitalOcean

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on DigitalOcean with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.19.3 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=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//digital-ocean/fedora-coreos/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-10.132.115.81      Ready   <none>  10m  v1.19.2
-10.132.124.107     Ready   <none>  10m  v1.19.2
+10.132.110.130     Ready   <none>  10m  v1.19.3
+10.132.115.81      Ready   <none>  10m  v1.19.3
+10.132.124.107     Ready   <none>  10m  v1.19.3
 ```

 List the pods.
--- a/docs/fedora-coreos/google-cloud.md
+++ b/docs/fedora-coreos/google-cloud.md
@ -1,6 +1,6 @@
 # Google Cloud

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on Google Compute Engine with Fedora CoreOS.
+In this tutorial, we'll create a Kubernetes v1.19.3 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.

@ -56,7 +56,7 @@ terraform {
    }
    google = {
      source = "hashicorp/google"
-      version = "3.38.0"
+      version = "3.43.0"
    }
  }
 }
@ -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   v1.19.2
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.2
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.2
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.19.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.3
 ```

 List the pods.
--- a/docs/flatcar-linux/aws.md
+++ b/docs/flatcar-linux/aws.md
@ -1,6 +1,6 @@
 # AWS

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on AWS with CoreOS Container Linux or Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.19.3 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.

@ -55,7 +55,7 @@ terraform {
    }
    aws = {
      source = "hashicorp/aws"
-      version = "3.6.0"
+      version = "3.11.0"
    }
  }
 }
@ -72,7 +72,7 @@ Define a Kubernetes cluster using the module `aws/container-linux/kubernetes`.

 ```tf
 module "tempest" {
-  source = "git::https://github.com/poseidon/typhoon//aws/container-linux/kubernetes?ref=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//aws/container-linux/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-ip-10-0-26-65  Ready   <none>  10m  v1.19.2
-ip-10-0-41-21  Ready   <none>  10m  v1.19.2
+ip-10-0-3-155  Ready   <none>  10m  v1.19.3
+ip-10-0-26-65  Ready   <none>  10m  v1.19.3
+ip-10-0-41-21  Ready   <none>  10m  v1.19.3
 ```

 List the pods.
--- a/docs/flatcar-linux/azure.md
+++ b/docs/flatcar-linux/azure.md
@ -1,6 +1,6 @@
 # Azure

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on Azure with CoreOS Container Linux or Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.19.3 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.

@ -52,7 +52,7 @@ terraform {
    }
    azurerm = {
      source = "hashicorp/azurerm"
-      version = "2.27.0"
+      version = "2.32.0"
    }
  }
 }
@ -75,7 +75,7 @@ Define a Kubernetes cluster using the module `azure/container-linux/kubernetes`.

 ```tf
 module "ramius" {
-  source = "git::https://github.com/poseidon/typhoon//azure/container-linux/kubernetes?ref=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//azure/container-linux/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-ramius-worker-000001  Ready   <none>  25m  v1.19.2
-ramius-worker-000002  Ready   <none>  24m  v1.19.2
+ramius-controller-0   Ready   <none>  24m  v1.19.3
+ramius-worker-000001  Ready   <none>  25m  v1.19.3
+ramius-worker-000002  Ready   <none>  24m  v1.19.3
 ```

 List the pods.
--- a/docs/flatcar-linux/bare-metal.md
+++ b/docs/flatcar-linux/bare-metal.md
@ -1,6 +1,6 @@
 # Bare-Metal

-In this tutorial, we'll network boot and provision a Kubernetes v1.19.2 cluster on bare-metal with CoreOS Container Linux or Flatcar Linux.
+In this tutorial, we'll network boot and provision a Kubernetes v1.19.3 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/container-linux/kuberne

 ```tf
 module "mercury" {
-  source = "git::https://github.com/poseidon/typhoon//bare-metal/container-linux/kubernetes?ref=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//bare-metal/container-linux/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-node2.example.com   Ready   <none>  10m  v1.19.2
-node3.example.com   Ready   <none>  10m  v1.19.2
+node1.example.com   Ready   <none>  10m  v1.19.3
+node2.example.com   Ready   <none>  10m  v1.19.3
+node3.example.com   Ready   <none>  10m  v1.19.3
 ```

 List the pods.
--- a/docs/flatcar-linux/digitalocean.md
+++ b/docs/flatcar-linux/digitalocean.md
@ -1,6 +1,6 @@
 # DigitalOcean

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on DigitalOcean with CoreOS Container Linux or Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.19.3 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/container-linux/kube

 ```tf
 module "nemo" {
-  source = "git::https://github.com/poseidon/typhoon//digital-ocean/container-linux/kubernetes?ref=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//digital-ocean/container-linux/kubernetes?ref=v1.19.3"

  # 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  v1.19.2
-10.132.115.81      Ready   <none>  10m  v1.19.2
-10.132.124.107     Ready   <none>  10m  v1.19.2
+10.132.110.130     Ready   <none>  10m  v1.19.3
+10.132.115.81      Ready   <none>  10m  v1.19.3
+10.132.124.107     Ready   <none>  10m  v1.19.3
 ```

 List the pods.
--- a/docs/flatcar-linux/google-cloud.md
+++ b/docs/flatcar-linux/google-cloud.md
@ -1,6 +1,6 @@
 # Google Cloud

-In this tutorial, we'll create a Kubernetes v1.19.2 cluster on Google Compute Engine with CoreOS Container Linux or Flatcar Linux.
+In this tutorial, we'll create a Kubernetes v1.19.3 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.

@ -56,7 +56,7 @@ terraform {
    }
    google = {
      source = "hashicorp/google"
-      version = "3.38.0"
+      version = "3.43.0"
    }
  }
 }
@ -92,7 +92,7 @@ Define a Kubernetes cluster using the module `google-cloud/container-linux/kuber

 ```tf
 module "yavin" {
-  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/container-linux/kubernetes?ref=v1.19.3"

  # 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   v1.19.2
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.2
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.2
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.19.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.3
 ```

 List the pods.
--- a/docs/index.md
+++ b/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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/#container-linux) customization
@ -53,7 +53,7 @@ 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=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.19.3"

  # Google Cloud
  cluster_name  = "yavin"
@ -91,9 +91,9 @@ 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   v1.19.2
-yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.2
-yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.2
+yavin-controller-0.c.example-com.internal  <none>   Ready   6m   v1.19.3
+yavin-worker-jrbf.c.example-com.internal   <none>   Ready   5m   v1.19.3
+yavin-worker-mzdm.c.example-com.internal   <none>   Ready   5m   v1.19.3
 ```

 List the pods.
--- a/docs/topics/maintenance.md
+++ b/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=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.19.3"
  ...
 }

 module "mercury" {
-  source = "git::https://github.com/poseidon/typhoon//bare-metal/container-linux/kubernetes?ref=v1.19.2"
+  source = "git::https://github.com/poseidon/typhoon//bare-metal/container-linux/kubernetes?ref=v1.19.3"
  ...
 }
 ```
--- a/google-cloud/container-linux/kubernetes/README.md
+++ b/google-cloud/container-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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/cl/google-cloud/#preemption) workers, and [snippets](https://typhoon.psdn.io/advanced/customization/#container-linux) customization
--- a/google-cloud/container-linux/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name          = var.cluster_name
  api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/google-cloud/container-linux/kubernetes/cl/controller.yaml
+++ b/google-cloud/container-linux/kubernetes/cl/controller.yaml
@ -52,7 +52,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -132,7 +132,7 @@ systemd:
            --volume script,kind=host,source=/opt/bootstrap/apply \
            --mount volume=script,target=/apply \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/apply
--- a/google-cloud/container-linux/kubernetes/variables.tf
+++ b/google-cloud/container-linux/kubernetes/variables.tf
@ -48,7 +48,7 @@ variable "worker_type" {

 variable "os_image" {
  type        = string
-  description = "Container Linux image for compute instances (e.g. coreos-stable, custom-image)"
+  description = "Flatcar Linux image for compute instances (e.g. custom-image)"
 }

 variable "disk_size" {
--- a/google-cloud/container-linux/kubernetes/workers/cl/worker.yaml
+++ b/google-cloud/container-linux/kubernetes/workers/cl/worker.yaml
@ -25,7 +25,7 @@ systemd:
        Description=Kubelet
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=docker://quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -127,7 +127,7 @@ storage:
            --volume config,kind=host,source=/etc/kubernetes \
            --mount volume=config,target=/etc/kubernetes \
            --insecure-options=image \
-            docker://quay.io/poseidon/kubelet:v1.19.2 \
+            docker://quay.io/poseidon/kubelet:v1.19.3 \
            --net=host \
            --dns=host \
            --exec=/usr/local/bin/kubectl -- --kubeconfig=/etc/kubernetes/kubeconfig delete node $(hostname)
--- a/google-cloud/container-linux/kubernetes/workers/variables.tf
+++ b/google-cloud/container-linux/kubernetes/workers/variables.tf
@ -36,7 +36,7 @@ variable "machine_type" {

 variable "os_image" {
  type        = string
-  description = "Container Linux image for compute instanges (e.g. gcloud compute images list)"
+  description = "Flatcar Linux image for compute instanges (e.g. gcloud compute images list)"
 }

 variable "disk_size" {
--- a/google-cloud/fedora-coreos/kubernetes/README.md
+++ b/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 v1.19.2 (upstream)
+* Kubernetes v1.19.3 (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/) customization
--- a/google-cloud/fedora-coreos/kubernetes/bootstrap.tf
+++ b/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=d0f2123c5971410dc14aecde2307eb13e89c2bdf"
+  source = "git::https://github.com/poseidon/terraform-render-bootstrap.git?ref=7988fb7159cb81e2d080b365b147fe90542fd258"

  cluster_name          = var.cluster_name
  api_servers           = [format("%s.%s", var.cluster_name, var.dns_zone)]
--- a/google-cloud/fedora-coreos/kubernetes/fcc/controller.yaml
+++ b/google-cloud/fedora-coreos/kubernetes/fcc/controller.yaml
@ -54,7 +54,7 @@ systemd:
        Description=Kubelet (System Container)
        Wants=rpc-statd.service
        [Service]
-        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -123,7 +123,7 @@ systemd:
            --volume /opt/bootstrap/assets:/assets:ro,Z \
            --volume /opt/bootstrap/apply:/apply:ro,Z \
            --entrypoint=/apply \
-            quay.io/poseidon/kubelet:v1.19.2
+            quay.io/poseidon/kubelet:v1.19.3
        ExecStartPost=/bin/touch /opt/bootstrap/bootstrap.done
        ExecStartPost=-/usr/bin/podman stop bootstrap
 storage:
--- a/google-cloud/fedora-coreos/kubernetes/workers/fcc/worker.yaml
+++ b/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:v1.19.2
+        Environment=KUBELET_IMAGE=quay.io/poseidon/kubelet:v1.19.3
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
        ExecStartPre=/bin/mkdir -p /opt/cni/bin
@ -88,7 +88,7 @@ systemd:
        Type=oneshot
        RemainAfterExit=true
        ExecStart=/bin/true
-        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.2 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
+        ExecStop=/bin/bash -c '/usr/bin/podman run --volume /etc/kubernetes:/etc/kubernetes:ro,z --entrypoint /usr/local/bin/kubectl quay.io/poseidon/kubelet:v1.19.3 --kubeconfig=/etc/kubernetes/kubeconfig delete node $HOSTNAME'
        [Install]
        WantedBy=multi-user.target
 storage:
--- a/mkdocs.yml
+++ b/mkdocs.yml
@ -1,13 +1,14 @@
 site_name: Typhoon
 site_description: A minimal and free Kubernetes distribution
 site_author: Dalton Hubble
-copyright: Poseidon Labs
+copyright: Poseidon Laboratories
 repo_name: poseidon/typhoon
 repo_url: https://github.com/poseidon/typhoon
 theme:
  name: material
  features:
-    - tabs
+    - navigation.tabs
+    - navigation.instant
  logo: 'img/spin.png'
  favicon: 'img/favicon.ico'
  icon:
--- a/requirements.txt
+++ b/requirements.txt
@ -1,4 +1,4 @@
 mkdocs==1.1.2
-mkdocs-material==5.5.12
+mkdocs-material==6.1.0
 pygments==2.6.1
 pymdown-extensions==7.1.0
Author	SHA1	Message	Date
Dalton Hubble	b1e680ac0c	Update recommended Terraform provider versions * Sync Terraform provider plugins with those used internally	2020-10-17 13:56:24 -07:00
Dalton Hubble	9fbfbdb854	Update Prometheus from v2.21.0 to v2.22.0 * https://github.com/prometheus/prometheus/releases/tag/v2.22.0	2020-10-17 12:38:25 -07:00
Dalton Hubble	511f5272f4	Update Calico from v3.15.3 to v3.16.3 * https://github.com/projectcalico/calico/releases/tag/v3.16.3 * https://github.com/poseidon/terraform-render-bootstrap/pull/212	2020-10-15 20:08:51 -07:00
Dalton Hubble	46ca5e8813	Update Kubernetes from v1.19.2 to v1.19.3 * https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1193	2020-10-14 20:47:49 -07:00
Dalton Hubble	394e496cc7	Update Grafana from v7.2.0 to v7.2.1 * https://github.com/grafana/grafana/releases/tag/v7.2.1	2020-10-11 13:21:25 -07:00
Dalton Hubble	a38ec1a856	Update recommended Terraform provider versions * Sync Terraform provider plugins with those used internally	2020-10-11 13:06:53 -07:00
Dalton Hubble	7881f4bd86	Update kube-state-metrics from v1.9.7 to v2.0.0-alpha.1 * https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-alpha * https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-alpha.1	2020-10-11 12:35:43 -07:00
Dalton Hubble	d5b5b7cb02	Update nginx-ingress from v0.40.0 to v0.40.2 * https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.40.2	2020-10-06 23:52:15 -07:00
Dalton Hubble	759a48be7c	Update mkdocs-material from v5.5.12 to v6.0.1 * Update OS kernel, systemd, and docker verisons	2020-10-02 01:18:38 -07:00
Dalton Hubble	b39a1d70da	Update nginx-ingress from v0.35.0 to v0.40.0 * https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.40.0	2020-10-02 01:00:35 -07:00
Dalton Hubble	901f7939b2	Update Cilium from v1.8.3 to v1.8.4 * https://github.com/cilium/cilium/releases/tag/v1.8.4	2020-10-02 00:24:26 -07:00
Dalton Hubble	d65085ce14	Update Grafana from v7.1.5 to v7.2.0 * https://github.com/grafana/grafana/releases/tag/v7.2.0	2020-09-24 20:58:32 -07:00
Dalton Hubble	343db5b578	Remove references to CoreOS Container Linux * CoreOS Container Linux was deprecated in v1.18.3 (May 2020) in favor of Fedora CoreOS and Flatcar Linux. CoreOS Container Linux references were kept to give folks more time to migrate, but AMIs have now been deleted. Time is up. Rel: https://coreos.com/os/eol/	2020-09-24 20:51:02 -07:00