yodaHedgehog: backup service

This commit is contained in:
Daniel Langbein 2023-11-20 20:30:55 +01:00
parent 92167da3a2
commit 0e662cc053
Signed by: langfingaz
GPG Key ID: 6C47C753F0823002

View File

@ -48,17 +48,26 @@ in
path = with pkgs; [
# Provides `ssh`
openssh
# Provides `awk`, `grep`, `sleep`, `printf`, `echo`, 'sendmail'
# Provides `readlink` (with support for parameter `-e`, required by `btrbk`)
coreutils
# Provides `awk`, `grep`, `sleep`, `printf`, `echo`, 'sendmail', `readlink` (without support for parameter `-e`)
busybox
# Provides `smtpctl`
opensmtpd
# Provides `btrbk`
btrbk
# Provides `sudo` required by `btrbk`.
# Alternatively we could configure `btrbk` to use the "btrfs-progs" instead of the "btrfs-progs-sudo" backend. But the `btrbk` NixOS module has no option for this.
sudo
];
# Script to execute as main process.
script = ''
set -eu -o pipefail
printf '%s\n' 'Starting backup script.'
#printf '%s\n' 'Starting backup script.'
# TODO: Backup: Pull BTRFS snapshots from ${backup-source}.
# Pull BTRFS snapshots from ${backup-source}.
btrbk -c /etc/btrbk/remote-backup-ssd.conf run
btrbk -c /etc/btrbk/remote-backup-hdd.conf run
# Don't suspend as long as `${backup-source}:${stay-awake-file}` exists.
while :; do
@ -105,7 +114,7 @@ in
#done
sleep 15s
printf '%s\n' 'Finished backup script.'
#printf '%s\n' 'Finished backup script.'
# Suspend to save power.
systemctl suspend
'';