X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=README;h=328751471791e8238aceaface448c14fc9ff53ac;hp=3e6123b51c2ef09566d1c740010769115b7c0bad;hb=f26c5d66d11fc97c3c6a17a3647dad5d1922fe5a;hpb=5f680f6bea2faae10ca8e5ccea0d08d18ccc9aa1

diff --git a/README b/README
index 3e6123b..3287514 100644
--- a/README
+++ b/README
@@ -1,16 +1,37 @@
 PXE install w multi-boot, btrfs & Libreboot support
 
 Some things are specific to my home network, and uses files with secrets
-that are not in this repo. Uses pxe or pxe-kexec (on libreboot, I have
-not added a pxe rom, I use a minimal debian stable subvolume which acts
-like a pxe rom). I use this for bare metal and vms, and two scripts
-which can run post boot so I use them on vps distributed image as well.
+that are not in this repo. I use this for bare metal and vms, and two
+scripts which can run post boot so I use them on vps distributed image
+as well.
 
 Features people may find useful: installs encrypted trisquel, debian,
-ubuntu, and arch (havne't done recently, probably a bit broken), in a
-multi-boot setup using multiple subvolumes of a single btrfs filesystem.
-Utilizes multiple disks, with scripts to automatically decrypt on
-intentional reboots, but not after shutdown or power loss.
+ubuntu, arch, and parabola (archlike install is likely broken, I've only
+done pxe boots recently), in a multi-boot setup using multiple
+subvolumes of a single btrfs filesystem.  Utilizes multiple disks, with
+scripts to automatically decrypt on intentional reboots, but not after
+shutdown or power loss.
+
+Normal install mode for fai is using pxe, but on a libreboot system,
+there is no pxe. The pxe in a normal computer is nonfree
+firmware. Alternatives to normal pxe that I've tried:
+
+* libreboot + seabios + ipxe
+
+* Use a live cd to call pxe-kexec, this is described later in this file.
+
+* Use the fai autodiscover iso. This is more automated, so nicer.
+
+* Use an install method above to setup a gnu/linux disk partition that
+  coordinates with libreboot grub to acts like a pxe boot using
+  kexec. The boot process takes a bit longer than normal pxe. This is
+  the bootstrap partition in my scripts.
+
+Things I haven't tried:
+
+* The bios chip has enough room for an initrd. This could be setup to
+  work like the partition I use to kexec, but it would be faster, and
+  not require installing to disk.
 
 The partititioning and filesystem script is at
 fai/config/hooks/partition.DEFAULT. Disks are grouped as ssd or hdd and
@@ -43,23 +64,34 @@ Some of the scripts have dependencies for some simple obvious utility
 scripts from https://iankelling.org/git, and of course there are some
 hostnames that are specific to my network.
 
+Before doing a fai install, you will need to populate a class file.  I
+use one called 5-multi-boot, which you can see example of in
+fai/config/class/50-host-classes.
+
+Before doing a fai install, you will need to populate /q/root/luks and
+/q/root/shadow, see their references.
+
+
+
 All scripts meant to be used directly are listed here:
 
 
 # Scripts to setup the environment for the install
 
-arch-pxe # Setup arch pxe boot server from an arch base image
+sudo fai-cd -g grub.cfg.autodiscover -f -A $BASEFILE_DIR/autodiscover.iso # create autodiscover cd
+mymk-basefile # Create basefiles for various distros
+archlike-pxe # Setup pxe boot server from an archlike base image
 fai-redep # Deploy fai configuration to host "faiserver"
-faiserver-revm # using pxe & preseed, create a vm which is a fai server
 faiserver-uninstall # uninstall fai-server
 faiserver-setup # install fai-server on the current machine
 myfai-chboot # setup fai tftp and nfs. useful for doing pxe-kexec
 pxe-server # disable/enable pxe dhcp, tfp, and nfs. calls myfai-chboot
-wrt-setup-remote  # setup my router in general: dhcp, dns, etc.
+wrt-setup  # setup my router in general: dhcp, dns, etc.
 
 
 # Script to do a distro install
 
+faiserver-revm # using pxe & preseed, create a vm which is a fai server
 dsfull # install & post-install a new fai distro
 arch-init-remote # install arch after it's been booted into it's setup env
 fai-kexec # Kexec this or a remote machine using host faiserver
@@ -82,7 +114,44 @@ faiserver-disable # Disable the fai nfs server exports
 fresize # resize swap or boot partitions in a host
 
 
-License stuff:
+# Replacing a raid 10 disk
+
+pxe-server -S HOST fai
+ssh root@HOST
+cat >p
+for x in /target/*; do umount $x; done
+PASSWORD HERE(ctrl-d ctrl-d)
+for d in /dev/disk/by-id/ata*part1; do cryptsetup luksOpen --key-file p $d crypt_dev_${d##*/}; done
+# btrfs replace disk # i forget the actual command
+x=(/dev/mapper/*part1); mount -o subvol=root_trisquelflidas $x /mnt
+mount -o subvol=boot_trisquelflidas /dev/sda3 /mnt/boot
+for x in dev proc sys; do mount -o bind /$x /mnt/$x; done
+chroot /mnt /bin/bash
+# replace disk in fstab
+# replace disk in /etc/crypttab
+update-grub
+update-initramfs -u
+mount /a
+/a/exe/keyscript-on
+exit
+reboot
+
+
+# Expected output in fai logs
+
+For flidas, when installing systemd, this error happens, and it's
+a superflous upstream bug based on reading the post install script:
+
+addgroup: The group `systemd-journal' already exists as a system group. Exiting.
+Operation failed: No such file or directory
+
+
+# TODO
+Change arch to archlike and to support arch and parabola
+
+
+# License
+
 The license for the project is GPLv2 or later, mostly because fai is and
 I periodically merge the upstream example config, which contains small
 scripts. Also, there is a modified encrypt.upstream, which is from the