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author | Mark Nipper <nipsy@bitgnome.net> | 2024-11-11 23:43:16 -0800 |
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committer | Mark Nipper <nipsy@bitgnome.net> | 2024-11-11 23:43:16 -0800 |
commit | 6f24102376a398057cf4acce1ea4069d88ce7cae (patch) | |
tree | 475907e8ba22bb0d295ac06a631c14624c054537 /scripts | |
parent | 4de233a16b1d08c747a6a4754ca10e9a1ec0fd9c (diff) | |
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Add remote install with disko script
Diffstat (limited to '')
-rwxr-xr-x | scripts/remote-install-with-disko | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/scripts/remote-install-with-disko b/scripts/remote-install-with-disko new file mode 100755 index 0000000..c86f005 --- /dev/null +++ b/scripts/remote-install-with-disko @@ -0,0 +1,67 @@ +#!/usr/bin/env nix +#!nix shell nixpkgs#rsync nixpkgs#zsh --command zsh + +setopt ERR_EXIT PIPE_FAIL + +# load module to parse command line arguments +zmodload zsh/zutil + +# parse any possible additional drive declarations +zparseopts -D -E -A opts -- h x + +# enable XTRACE shell option for full debugging output of scripts +if (( ${+opts[-x]} )); then + set -x +fi + +DIR="${0:h}" +FLAKE="https://arrakis.bitgnome.net/nipsy/git/nix/" +HOSTNAME="${1}" +TARGET="${2}" + +if [[ -z "${TARGET}" ]] || (( ${+opts[-h]} )); then + <<EOF >&2 +usage: ${0:t} [ -h ] [ -x ] hostname target + + -h this message + -x enable shell debug + hostname hostname of nixosConfigurations defined host in our flake + target PXE booted, SSH root accessible, installation target +EOF + exit 1 +fi + +<<EOF + +++++++++ The disk(s) on ${TARGET} are about to get wiped! +WARNING! NixOS will be re-installed as ${HOSTNAME}. +++++++++ This is a destructive operation!!! + +EOF + +read -q '?Are you sure? [y/N] ' +echo + +if [[ "${REPLY}" == "y" ]]; then + + ssh root@${TARGET} rm -rf /etc/nixos + ssh root@${TARGET} git clone ${FLAKE} /etc/nixos + + ssh root@${TARGET} nix run github:nix-community/disko -- \ + --mode destroy,format,mount \ + --yes-wipe-all-disks \ + /etc/nixos/hosts/${HOSTNAME}/disks.nix + + ssh root@${TARGET} nixos-install --flake /etc/nixos#${HOSTNAME} + + if [[ "${?}" -eq 0 ]]; then + echo 'Unmounting file systems...' >&2 + ssh root@${TARGET} mount | grep -v zfs | awk '$3 ~ /^\/mnt\// {print $3}' | xargs -i{} ssh root@${TARGET} umount -lf {} + echo 'Unmounting ZFS file systems...' >&2 + while ! ssh root@${TARGET} umount -t zfs -a; do echo 'attempting to umount all ZFS file systems' >&2; sleep 1; done + echo 'Exporting zpool...' >&2 + while ! ssh root@${TARGET} zpool export -a; do echo 'attempting to export all zpools' >&2; sleep 1; done + echo 'Rebooting!' >&2 + ssh root@${TARGET} reboot + fi +fi |