Document an example setup of CoreOS

1-coreos/2-install-coreos/readme.md

@@ -0,0 +1,19 @@
+1. Download CoreOS "Live DVD" iso from https://fedoraproject.org/coreos/download?stream=stable#baremetal
+    For archival and for use in unraid these are stored at smb://betelgeuse-seven-unraid.local/isos
+2. Boot ISO
+    On unraid
+    1. **VMS > ADD VM > Linux/CoreOS**
+    2. Set **OS Install ISO** to downloaded iso
+    3. Choose **Primary vDisk Size**, say 10GB (they recommend 8GiB min but 8GB is less than that)
+3. Connect
+    On unraid: **VMS > (VM Icon, left click) > VM Console(VNC)**
+4. Identify disk to install to
+    `sudo vdisk -l`, on unraid this was /dev/vda
+5. Host the ignition file for the installer to see
+    Run `python3 -m http.server 8080` (from the folder with the ignition files)
+6. Install CoreOS
+    1. Get the OS on disk for the first time
+        `sudo coreos-installer install /dev/vda --insecure-ignition --ignition-url http://192.168.1.115:8080/example.ign`
+    2. Reboot to injest ignition file and provision
+        `sudo reboot`
+        ssh should now work with the user's ssh keys from ignition file