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Merge tag 'v1.20.4' into update-k8s-1.20
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v1.20.4
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@elemental-lf
elemental-lf committed Feb 22, 2021
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82 changes: 81 additions & 1 deletion CHANGES.md
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Expand Up @@ -4,6 +4,87 @@ Notable changes between versions.

## Latest

* Kubernetes [v1.20.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1204)
* Update Cilium from v1.9.1 to [v1.9.4](https://github.com/cilium/cilium/releases/tag/v1.9.4)
* Update Calico from v3.17.1 to [v3.17.3](https://github.com/projectcalico/calico/releases/tag/v3.17.3)
* Update flannel-cni from v0.4.1 to [v0.4.2](https://github.com/poseidon/flannel-cni/releases/tag/v0.4.2)

### Addons

* Update nginx-ingress from v0.43.0 to [v0.44.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.44.0)
* Update Prometheus from v2.24.0 to [v2.25.0](https://github.com/prometheus/prometheus/releases/tag/v2.25.0)
* Update node-exporter from v1.0.1 to [v1.1.1](https://github.com/prometheus/node_exporter/releases/tag/v1.1.1)
* Update Grafana from v7.3.7 to [v7.4.2](https://github.com/grafana/grafana/releases/tag/v7.4.2)

## v1.20.2

* Kubernetes [v1.20.2](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1202)
* Support Terraform v0.13.x and v0.14.4+ ([#924](https://github.com/poseidon/typhoon/pull/923))

### Addons

* Update nginx-ingress from v0.41.2 to [v0.43.0](https://github.com/kubernetes/ingress-nginx/releases/tag/controller-v0.43.0)
* Update Prometheus from v2.23.0 to [v2.24.0](https://github.com/prometheus/prometheus/releases/tag/v2.24.0)
* Update Grafana from v7.3.6 to [v7.3.7](https://github.com/grafana/grafana/releases/tag/v7.3.7)

## v1.20.1

* Kubernetes [v1.20.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1201)

### Fedora CoreOS

* Fedora CoreOS 33 has stronger crypto defaults ([**notice**](https://docs.fedoraproject.org/en-US/fedora-coreos/faq/#_why_does_ssh_stop_working_after_upgrading_to_fedora_33), [#915](https://github.com/poseidon/typhoon/issues/915))
* Use a non-RSA SSH key or add the workaround provided in upstream [Fedora docs](https://docs.fedoraproject.org/en-US/fedora-coreos/faq/#_why_does_ssh_stop_working_after_upgrading_to_fedora_33) as a [snippet](https://typhoon.psdn.io/advanced/customization/#fedora-coreos) (**action required**)

### Addons

* Update Grafana from v7.3.5 to [v7.3.6](https://github.com/grafana/grafana/releases/tag/v7.3.6)

## v1.20.0

* Kubernetes [v1.20.0](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.20.md#v1200)
* Add input variable validations ([#880](https://github.com/poseidon/typhoon/pull/880))
* Require Terraform v0.13+ ([migration guide](https://typhoon.psdn.io/topics/maintenance/#terraform-versions))
* Set output sensitive to suppress console display for some cases ([#885](https://github.com/poseidon/typhoon/pull/885))
* Add service account token [volume projection](https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#service-account-token-volume-projection) ([#897](https://github.com/poseidon/typhoon/pull/897))
* Scope kube-scheduler and kube-controller-manager permissions ([#898](https://github.com/poseidon/typhoon/pull/898))
* Update etcd from v3.4.12 to [v3.4.14](https://github.com/etcd-io/etcd/releases/tag/v3.4.14)
* Update Calico from v3.16.5 to v3.17.1 ([#890](https://github.com/poseidon/typhoon/pull/890))
* Enable Calico MTU auto-detection
* Remove [workaround](https://github.com/poseidon/typhoon/pull/724) to Calico cni-plugin [issue](https://github.com/projectcalico/cni-plugin/issues/874)
* Update Cilium from v1.9.0 to [v1.9.1](https://github.com/cilium/cilium/releases/tag/v1.9.1)
* Relax `terraform-provider-ct` version constraint to v0.6+ ([#893](https://github.com/poseidon/typhoon/pull/893))
* Allow upgrading `terraform-provider-ct` to v0.7.x ([warn](https://typhoon.psdn.io/topics/maintenance/#upgrade-terraform-provider-ct))

### AWS

* Enable Network Load Balancer (NLB) dualstack ([#883](https://github.com/poseidon/typhoon/pull/883))
* NLB subnets assigned both IPv4 and IPv6 addresses
* NLB DNS name has both A and AAAA records
* NLB to target node traffic is IPv4 (no change)

### Bare-Metal

* Remove iSCSI `/etc/iscsi` and `iscsadm` mounts from Kubelet ([#912](https://github.com/poseidon/typhoon/pull/912))

### Fedora CoreOS

#### AWS

* Fix AMI query for which could fail in some regions ([#887](https://github.com/poseidon/typhoon/pull/887))

#### Bare-Metal

* Promote Fedora CoreOS to stable
* Use initramfs and rootfs images as initrd's ([#889](https://github.com/poseidon/typhoon/pull/889))
* Requires Fedora CoreOS version with rootfs images (e.g. 32.20200923.3.0+)

### Addons

* Update Prometheus from v2.22.2 to [v2.23.0](https://github.com/prometheus/prometheus/releases/tag/v2.23.0)
* Update kube-state-metrics from v2.0.0-alpha.2 to [v2.0.0-alpha.3](https://github.com/kubernetes/kube-state-metrics/releases/tag/v2.0.0-alpha.3)
* Update Grafana from v7.3.2 to [v7.3.5](https://github.com/grafana/grafana/releases/tag/v7.3.5)

## v1.19.4

* Kubernetes [v1.19.4](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.19.md#v1194)
Expand All @@ -29,7 +110,6 @@ Notable changes between versions.
### Flatcar Linux

* Rename `container-linux` modules to `flatcar-linux` ([#858](https://github.com/poseidon/typhoon/issues/858)) (**action required**)

* Change on-host system containers from rkt to docker
* Change `etcd-member.service` container runnner from rkt to docker ([#867](https://github.com/poseidon/typhoon/pull/867))
* Change `kubelet.service` container runner from rkt-fly to docker ([#855](https://github.com/poseidon/typhoon/pull/855))
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20 changes: 10 additions & 10 deletions README.md
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Expand Up @@ -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 v1.19.4 (upstream)
* Kubernetes v1.20.4 (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
Expand All @@ -27,7 +27,7 @@ Typhoon is available for [Fedora CoreOS](https://getfedora.org/coreos/).
|---------------|------------------|------------------|--------|
| AWS | Fedora CoreOS | [aws/fedora-coreos/kubernetes](aws/fedora-coreos/kubernetes) | stable |
| Azure | Fedora CoreOS | [azure/fedora-coreos/kubernetes](azure/fedora-coreos/kubernetes) | alpha |
| Bare-Metal | Fedora CoreOS | [bare-metal/fedora-coreos/kubernetes](bare-metal/fedora-coreos/kubernetes) | beta |
| Bare-Metal | Fedora CoreOS | [bare-metal/fedora-coreos/kubernetes](bare-metal/fedora-coreos/kubernetes) | stable |
| DigitalOcean | Fedora CoreOS | [digital-ocean/fedora-coreos/kubernetes](digital-ocean/fedora-coreos/kubernetes) | beta |
| Google Cloud | Fedora CoreOS | [google-cloud/fedora-coreos/kubernetes](google-cloud/fedora-coreos/kubernetes) | stable |

Expand All @@ -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=v1.19.4"
source = "git::https://github.com/poseidon/typhoon//google-cloud/fedora-coreos/kubernetes?ref=v1.20.4"
# Google Cloud
cluster_name = "yavin"
Expand Down Expand Up @@ -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 v1.19.4
yavin-worker-jrbf.c.example-com.internal <none> Ready 5m v1.19.4
yavin-worker-mzdm.c.example-com.internal <none> Ready 5m v1.19.4
yavin-controller-0.c.example-com.internal <none> Ready 6m v1.20.4
yavin-worker-jrbf.c.example-com.internal <none> Ready 5m v1.20.4
yavin-worker-mzdm.c.example-com.internal <none> Ready 5m v1.20.4
```

List the pods.
Expand Down Expand Up @@ -136,12 +136,12 @@ Typhoon addresses real world needs, which you may share. It is honest about limi

## Social Contract

Typhoon is not a product, trial, or free-tier. It is not run by a company, does not offer support or services, and does not accept or make any money. It is not associated with any operating system or platform vendor.
Typhoon is not a product, trial, or free-tier. Typhoon does not offer support, services, or charge money. And Typhoon is independent of operating system or platform vendors.

Typhoon clusters will contain only [free](https://www.debian.org/intro/free) components. Cluster components will not collect data on users without their permission.

## Donations
## Sponsors

Typhoon does not accept money donations. Instead, we encourage you to donate to one of [these organizations](https://github.com/poseidon/typhoon/wiki/Donations) to show your appreciation.
Poseidon's Github [Sponsors](https://github.com/sponsors/poseidon) support the infrastructure and operational costs of providing Typhoon. If you'd like your company here, please contact dghubble at psdn.io.

* [DigitalOcean](https://www.digitalocean.com/) kindly provides credits to support Typhoon test clusters.
* [DigitalOcean](https://www.digitalocean.com/) kindly provides us cloud credits
9 changes: 9 additions & 0 deletions addons/grafana/dashboards-coredns.yaml
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"dashes": false,
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"dashes": false,
"datasource": "$datasource",
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"gridPos": {
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Expand Down Expand Up @@ -537,6 +542,7 @@ data:
"dashes": false,
"datasource": "$datasource",
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Expand Down Expand Up @@ -643,6 +649,7 @@ data:
"dashes": false,
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Expand Down Expand Up @@ -762,6 +769,7 @@ data:
"dashes": false,
"datasource": "$datasource",
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"gridPos": {
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Expand Down Expand Up @@ -854,6 +862,7 @@ data:
"dashes": false,
"datasource": "$datasource",
"fill": 1,
"fillGradient": 0,
"gridPos": {
},
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