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15 Commits

Author SHA1 Message Date
Dalton Hubble
e8d586f3b3 Enable QoS on Fedora CoreOS controllers 
* Kubelet race should be fixed in Kubernetes v1.15.1
* https://github.com/kubernetes/kubernetes/issues/79046
* Reverts temporary mitigation https://github.com/poseidon/typhoon/pull/515
 2019-09-04 21:09:45 -07:00
Dalton Hubble
4d5f962d76 Update CoreDNS from v1.5.0 to v1.6.2 
* https://coredns.io/2019/06/26/coredns-1.5.1-release/
* https://coredns.io/2019/07/03/coredns-1.5.2-release/
* https://coredns.io/2019/07/28/coredns-1.6.0-release/
* https://coredns.io/2019/08/02/coredns-1.6.1-release/
* https://coredns.io/2019/08/13/coredns-1.6.2-release/
 2019-08-31 15:57:42 -07:00
Dalton Hubble
c42139beaa Update etcd from v3.3.14 to v3.3.15 
* No functional changes, just changes to vendoring tools
(go modules -> glide). Still, update to v3.3.15 anyway
* https://github.com/etcd-io/etcd/compare/v3.3.14...v3.3.15
 2019-08-19 15:05:21 -07:00
Dalton Hubble
35c2763ab0 Update Kubernetes from v1.15.2 to v1.15.3 
* https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md/#v1153
 2019-08-19 14:49:24 -07:00
Dalton Hubble
2067356ae9 Update Fedora CoreOS to testing 30.20190801.0 2019-08-18 21:46:59 -07:00
Dalton Hubble
8f412e2f09 Update etcd from v3.3.13 to v3.3.14 
* https://github.com/etcd-io/etcd/releases/tag/v3.3.14
 2019-08-18 21:05:06 -07:00
Dalton Hubble
3c3708d58e Update Calico from v3.8.1 to v3.8.2 
* https://docs.projectcalico.org/v3.8/release-notes/
 2019-08-16 15:38:23 -07:00
Dalton Hubble
6db11d5908 Enable AWS root block device encryption by default 
* terraform-provider-aws v2.23.0 allows AWS root block devices
to enable encryption by default.
* Require updating terraform-provider-aws to v2.23.0 or higher
* Enable root EBS device encryption by default for controller
instances and worker instances in auto-scaling groups

For comparison:

* Google Cloud persistent disks have been encrypted by
default for years
* Azure managed disk encryption is not ready yet (#486)
 2019-08-07 21:13:44 -07:00
Dalton Hubble
2227f2cc62 Update Kubernetes from v1.15.1 to v1.15.2 
* https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#v1152
 2019-08-05 08:48:57 -07:00
Dalton Hubble
dcd6733649 Update Calico from v3.8.0 to v3.8.1 
* https://docs.projectcalico.org/v3.8/release-notes/
 2019-07-27 15:31:13 -07:00
Dalton Hubble
8cb7fe48a1 Update Fedora CoreOS to testing 30.20190725.0 
* Fedora CoreOS Preview AMI are pinned until maturity
 2019-07-27 15:18:29 -07:00
Dalton Hubble
e0c7676a15 Update Kubernetes from v1.15.0 to v1.15.1 
* https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.15.md#downloads-for-v1151
 2019-07-19 01:21:08 -07:00
Dalton Hubble
339e323491 Temporarily turn off QoS cgroups on Fedora CoreOS controllers 
* Kubelets can hit the ContainerManager Delegation issue and fail
to start (noted in 72c94f1c6). Its unclear why this occurs only
to some Kubelets (possibly an ordering concern)
* QoS cgroups remain a goal
* When a controller node is affected, bootstrapping fails, which
makes other development harder. Temporarily disable QoS on
controllers only. This should safeguard bring-up and hopefully
still allow the issue to occur on some workers for debugging
 2019-07-19 00:17:03 -07:00
Dalton Hubble
155bffa773 Add docs for Fedora CoreOS AWS and bare-metal 2019-07-18 00:55:22 -07:00
Dalton Hubble
ce45e123fe Port Typhoon Fedora CoreOS support to AWS 
* Use the newly minted "Fedora CoreOS Preview" AMI
* Remove iscsi, kubelet.path activation, and kubeconfig
distribution
* As usual, bare-metal efforts make cloud provider ports
much easier
 2019-07-18 00:55:22 -07:00