backups! initial version

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earnest ma 2021-12-29 21:37:33 -05:00
parent f103662bb5
commit ad9f9ac72d
Signed by: earnest ma
GPG Key ID: A343F43342EB6E2A
4 changed files with 154 additions and 0 deletions

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.restic/.gitignore vendored Normal file
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.env
.repo-name
.repo-pass

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You've run across the directory where I set up everything relating to how I do personal backups. I should/ will/ do test, but if you see something wrong/ questionable, please let me know, thanks :)
Let's make sure we have these installed:
- Bash
- Restic
- msmtp set up
- credentials set up w/ pash

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$HOME/.Trash
$HOME/.cache
$HOME/.cargo
$HOME/.config/google-chrome
$HOME/.esmtp_queue
$HOME/.java
$HOME/.local/bin
$HOME/.local/lib
$HOME/.mozilla/firefox/*/storage/default/*/cache
$HOME/.npm
$HOME/.rustup
$HOME/.steam
$HOME/.steampath
$HOME/.steampid
$HOME/.subversion
$HOME/.thunderbird/*/ImapMail
$HOME/.thunderbird/*/Mail
$HOME/.var/app/*/cache # Flatpak
$HOME/Downloads/nobkup
$HOME/Music
$HOME/tmp
$HOME/Videos # temporary until i get it cleared up
$HOME/ghq # consider removing
$HOME/ghq/**/node_modules
$HOME/.restore-info/tmp
# Nix
$HOME/.nix-profile
$HOME/.nix-defexpr
# Nextcloud
.owncloudsync.log
.sync_*
.sync-exclude.lst
*.part
.DS_Store
.TemporaryItems
.Trash-1000
.Trashes
._*
__pycache__

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#!/usr/bin/env bash
# set -euo pipefail
mkdir -p ~/.restore-info/tmp
chmod 700 ~/.restore-info
# ./restic -r s3:https://<WASABI-SERVICE-URL>/<WASABI-BUCKET-NAME> init
export AWS_ACCESS_KEY_ID=$(pash show personal-backups/aws-key-id)
export AWS_SECRET_ACCESS_KEY=$(pash show personal-backups/aws-access-key)
repo=$(cat ~/.dotfiles/.restic/.repo-name)
script_started=$(date +%Y-%M-%d_%k%M%S)
# $RESTIC_PASSWORD_FILE or $RESTIC_PASSWORD_COMMAND
if [[ -f "$HOME/.dotfiles/.restic/.repo-pass" ]]; then
export RESTIC_PASSWORD_FILE="$HOME/.dotfiles/.restic/.repo-pass"
else
export RESTIC_PASSWORD_COMMAND="pash show personal-backups/repo-pass"
fi
# set email vars here
[ -f ~/.dotfiles/.restic/.env ] && source ~/.dotfiles/.restic/.env
# Check internet connectivity
echo "checking internet connectivity, pinging google.com"
ping -c 1 google.com
internet_check="$?"
if [[ $internet_check != 0 ]]; then
echo "You may not be connected to the internet"
notify-send -u critical "The backup was unable to run:" "you are not connected to the internet"
zenity --error --text "The backup was unable to run: you are not connected to the internet"
exit 1
fi
# Check if metered
# https://github.com/erikw/restic-systemd-automatic-backup
# http://opensource.org/licenses/BSD-3-Clause
systemctl is-active dbus.service >/dev/null 2>&1 || exit 0
systemctl is-active NetworkManager.service >/dev/null 2>&1 || exit 0
metered_status=$(dbus-send --system --print-reply=literal \
--system --dest=org.freedesktop.NetworkManager \
/org/freedesktop/NetworkManager \
org.freedesktop.DBus.Properties.Get \
string:org.freedesktop.NetworkManager string:Metered \
| grep -o ".$")
if [[ $metered_status =~ (1|3) ]]; then
echo Current connection is metered
notify-send -u critical "The backup was unable to run:" "your internet connection is metered"
zenity --error --text "The backup was unable to run: your internet connection is metered"
exit 1
fi
case "$1" in
backup)
cd ~ || exit 1
echo "exporting list of packages"
rm ~/.restore-info/packages-* # clear existing
# https://unix.stackexchange.com/questions/82880/how-to-replicate-installed-package-selection-from-one-fedora-instance-to-another
# install w/ < $file xargs dnf -y install
dnf repoquery --qf '%{name}' --userinstalled \
| grep -v -- '-debuginfo$' \
| grep -v '^\(kernel-modules\|kernel\|kernel-core\|kernel-devel\)$' \
> ~/.restore-info/packages-${script_started}.txt
echo "exporting dnf repos list"
rm ~/.restore-info/dnfrepos-* # clear existing
dnf repolist enabled > ~/.restore-info/dnfrepos-${script_started}.txt
echo "starting backup"
restic backup -r "$repo" \
--one-file-system \
--exclude-caches --exclude-file ~/.dotfiles/.restic/ignore.txt \
--exclude-if-present .exclude_from_backup \
~ -v > ~/.restore-info/tmp/backup-log-${script_started}.txt
restic_exit_code="$?"
backup_stopped=$(date +%k%M%S)
cat <<EOMAIL | msmtp --read-envelope-from $BACKUP_EMAIL_TO
To: $BACKUP_EMAIL_TO
From: $BACKUP_EMAIL_FROM
Subject: Backup report $script_started exiting $restic_exit_code
Stopped $backup_stopped
$(cat ~/.restore-info/tmp/backup-log-${script_started}.txt)
EOMAIL
;;
prune)
echo "not implemented yet" ;;
exec)
shift
restic -r "$repo" "$@" ;;
esac