Update bare-metal Fedora CoreOS image location

* Use Fedora CoreOS production download streams (change)
* Use live PXE kernel and initramfs images
* https://getfedora.org/coreos/download/
* Update docs example to use public images (cache is still
recommended at large scale) and stable stream

CHANGES.md

@@ -4,6 +4,14 @@ Notable changes between versions.
 
 ## Latest
 
+#### Bare-Metal
+
+* Update Fedora CoreOS images location
+  * Use Fedora CoreOS production [download](https://getfedora.org/coreos/download/) streams
+  * Use live PXE kernel and initramfs images
+
+## v1.17.1
+
 * Kubernetes [v1.17.1](https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.17.md#v1171)
 * Update CoreDNS from v1.6.5 to [v1.6.6](https://coredns.io/2019/12/11/coredns-1.6.6-release/) ([#602](https://github.com/poseidon/typhoon/pull/602))
 * Update Calico from v3.10.2 to v3.11.2 ([#604](https://github.com/poseidon/typhoon/pull/604))
@@ -12,6 +20,10 @@ Notable changes between versions.
 * Enable kube-proxy metrics and allow Prometheus scrapes
   * Allow TCP/10249 traffic with worker node sources
 
+#### AWS
+
+* Update Fedora CoreOS AMI filter for fedora-coreos-31 ([#620](https://github.com/poseidon/typhoon/pull/620))
+
 #### Google
 
 * Allow `terraform-provider-google` v3.0+ ([#617](https://github.com/poseidon/typhoon/pull/617))

bare-metal/fedora-coreos/kubernetes/profiles.tf

@@ -1,6 +1,6 @@
 locals {
-  remote_kernel = "https://builds.coreos.fedoraproject.org/prod/streams/${var.os_stream}/builds/${var.os_version}/x86_64/fedora-coreos-${var.os_version}-installer-kernel-x86_64"
+  remote_kernel = "https://builds.coreos.fedoraproject.org/prod/streams/${var.os_stream}/builds/${var.os_version}/x86_64/fedora-coreos-${var.os_version}-live-kernel-x86_64"
-  remote_initrd = "https://builds.coreos.fedoraproject.org/prod/streams/${var.os_stream}/builds/${var.os_version}/x86_64/fedora-coreos-${var.os_version}-installer-initramfs.x86_64.img"
+  remote_initrd = "https://builds.coreos.fedoraproject.org/prod/streams/${var.os_stream}/builds/${var.os_version}/x86_64/fedora-coreos-${var.os_version}-live-initramfs.x86_64.img"
   remote_args = [
     "ip=dhcp",
     "rd.neednet=1",
@@ -10,8 +10,8 @@ locals {
     "coreos.inst.install_dev=${var.install_disk}"
   ]
 
-  cached_kernel = "/assets/fedora-coreos/fedora-coreos-${var.os_version}-installer-kernel-x86_64"
+  cached_kernel = "/assets/fedora-coreos/fedora-coreos-${var.os_version}-live-kernel-x86_64"
-  cached_initrd = "/assets/fedora-coreos/fedora-coreos-${var.os_version}-installer-initramfs.x86_64.img"
+  cached_initrd = "/assets/fedora-coreos/fedora-coreos-${var.os_version}-live-initramfs.x86_64.img"
   cached_args = [
     "ip=dhcp",
     "rd.neednet=1",

docs/fedora-coreos/bare-metal.md

@@ -106,7 +106,7 @@ Read about the [many ways](https://coreos.com/matchbox/docs/latest/network-setup
     TFTP chainloading to modern boot firmware, like iPXE, avoids issues with old NICs and allows faster transfer protocols like HTTP to be used.
 
 !!! warning
-    Compile iPXE from [source](https://github.com/ipxe/ipxe) with support for [HTTPS downloads](https://ipxe.org/crypto). iPXE's pre-built firmware binaries do not enable this. Fedora does not provide images over HTTP.
+    Compile iPXE from [source](https://github.com/ipxe/ipxe) with support for [HTTPS downloads](https://ipxe.org/crypto). iPXE's pre-built firmware binaries do not enable this. Fedora CoreOS downloads are HTTPS-only.
 
 ## Terraform Setup
 
@@ -168,9 +168,8 @@ module "mercury" {
   # bare-metal
   cluster_name            = "mercury"
   matchbox_http_endpoint  = "http://matchbox.example.com"
-  os_stream               = "testing"
+  os_stream               = "stable"
-  os_version              = "30.20191002.0"
+  os_version              = "31.20200113.3.1"
-  cached_install          = true
 
   # configuration
   k8s_domain_name    = "node1.example.com"
@@ -330,8 +329,8 @@ Check the [variables.tf](https://github.com/poseidon/typhoon/blob/master/bare-me
 |:-----|:------------|:--------|
 | cluster_name | Unique cluster name | "mercury" |
 | matchbox_http_endpoint | Matchbox HTTP read-only endpoint | "http://matchbox.example.com:port" |
-| os_stream | Fedora CoreOS release stream | "testing" |
+| os_stream | Fedora CoreOS release stream | "stable" |
-| os_version | Fedora CoreOS version to PXE and install | "30.20190716.1" |
+| os_version | Fedora CoreOS version to PXE and install | "31.20200113.3.1" |
 | k8s_domain_name | FQDN resolving to the controller(s) nodes. Workers and kubectl will communicate with this endpoint | "myk8s.example.com" |
 | ssh_authorized_key | SSH public key for user 'core' | "ssh-rsa AAAAB3Nz..." |
 | controllers | List of controller machine detail objects (unique name, identifying MAC address, FQDN) | `[{name="node1", mac="52:54:00:a1:9c:ae", domain="node1.example.com"}]` |