YunoHost-Apps/borg_ynh
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use env var BORG_REPO and BORG_LOGGING_CONF to manage repo and logs

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Kay0u 2024-06-21 20:09:16 +02:00
parent 9c033bf31f
commit 014972b810
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1 changed files with 22 additions and 24 deletions
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46
conf/backup_method
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@ -5,7 +5,8 @@ borg="__INSTALL_DIR__/venv/bin/borg"
app="__APP__" app="__APP__"
BORG_PASSPHRASE="$(yunohost app setting "$app" passphrase)" BORG_PASSPHRASE="$(yunohost app setting "$app" passphrase)"
repo="$(yunohost app setting "$app" repository)" #$4 BORG_REPO="$(yunohost app setting "$app" repository)"
BORG_LOGGING_CONF="__INSTALL_DIR__/logging.conf"
if ssh-keygen -F "__SERVER__" >/dev/null ; then if ssh-keygen -F "__SERVER__" >/dev/null ; then
BORG_RSH="ssh -i /root/.ssh/id_${app}_ed25519 -oStrictHostKeyChecking=yes " BORG_RSH="ssh -i /root/.ssh/id_${app}_ed25519 -oStrictHostKeyChecking=yes "
@ -17,22 +18,16 @@ do_need_mount() {
true true
} }
LOGFILE=/var/log/backup_borg.err
log_with_timestamp() {
sed -e "s/^/[$(date +"%Y-%m-%d_%H:%M:%S")] /" | tee -a $LOGFILE
}
do_backup() { do_backup() {
export BORG_PASSPHRASE export BORG_PASSPHRASE
export BORG_REPO
export BORG_RSH export BORG_RSH
export BORG_LOGGING_CONF
export BORG_RELOCATED_REPO_ACCESS_IS_OK=yes export BORG_RELOCATED_REPO_ACCESS_IS_OK=yes
work_dir="$1" work_dir="$1"
name="$2" name="$2"
repo="$3" size="$3"
size="$4" description="$4"
description="$5"
current_date=$(date +"%Y-%m-%d_%H:%M")
pushd "$work_dir"
set +e set +e
if "$borg" init -e repokey "$repo" ; then if "$borg" init -e repokey "$repo" ; then
# human_size=`echo $size | awk '{ suffix=" KMGT"; for(i=1; $1>1024 && i < length(suffix); i++) $1/=1024; print int($1) substr(suffix, i, 1), $3; }'` # human_size=`echo $size | awk '{ suffix=" KMGT"; for(i=1; $1>1024 && i < length(suffix); i++) $1/=1024; print int($1) substr(suffix, i, 1), $3; }'`
@ -41,35 +36,38 @@ do_backup() {
# evaluated_time=$(($size / ($speed * 1000 / 8) / 3600)) # evaluated_time=$(($size / ($speed * 1000 / 8) / 3600))
echo "Hello, echo "Hello,
Your first backup on $repo is starting. Your first backup on $BORG_REPO is starting.
This is an automated message from your beloved YunoHost server." | /usr/bin/mail.mailutils -a "Content-Type: text/plain; charset=UTF-8" -s "[YNH] First backup is starting" "root" This is an automated message from your beloved YunoHost server." | /usr/bin/mail.mailutils -a "Content-Type: text/plain; charset=UTF-8" -s "[YNH] First backup is starting" "root"
fi fi
set -e set -e
"$borg" create "$repo::_${name}-${current_date}" ./ 2>&1 >/dev/null | log_with_timestamp # About the {now} placeholder:
popd # https://borgbackup.readthedocs.io/en/stable/usage/create.html#description
# In the archive name, you may use the following placeholders: {now}, {utcnow}, {fqdn}, {hostname}, {user} and some others.
"$borg" create "::_${name}-{now}" "$work_dir"
# About thi _20 it's a crazy fix to avoid pruning wordpress__2 # About thi _20 it's a crazy fix to avoid pruning wordpress__2
# if you prune wordpress # if you prune wordpress
"$borg" prune "$repo" -P "_${name}-" --keep-hourly 2 --keep-daily=7 --keep-weekly=8 --keep-monthly=12 2>&1 >/dev/null | log_with_timestamp "$borg" prune -P "_${name}-" --keep-hourly 2 --keep-daily=7 --keep-weekly=8 --keep-monthly=12
# Prune legacy archive name without error on wordpress/wordpress__2 # Prune legacy archive name without error on wordpress/wordpress__2
"$borg" prune "$repo" -P "${name}_" --keep-within 2m --keep-monthly=12 2>&1 >/dev/null | log_with_timestamp "$borg" prune -P "${name}_" --keep-within 2m --keep-monthly=12
# We prune potential manual backup older than 1 year # We prune potential manual backup older than 1 year
"$borg" prune "$repo" --keep-within 1y 2>&1 >/dev/null | log_with_timestamp "$borg" prune --keep-within 1y
} }
do_mount() { do_mount() {
export BORG_PASSPHRASE export BORG_PASSPHRASE
export BORG_REPO
export BORG_RSH export BORG_RSH
export BORG_LOGGING_CONF
work_dir="$1" work_dir="$1"
name="$2" name="$2"
repo="$3" size="$3"
size="$4" description="$4"
description="$5" "$borg" mount "::$name" "$work_dir"
"$borg" mount "$repo::$name" "$work_dir" 2>&1 >/dev/null | log_with_timestamp
} }
work_dir="$2" work_dir="$2"
@ -80,13 +78,13 @@ description="$6"
case "$1" in case "$1" in
need_mount) need_mount)
do_need_mount "$work_dir" "$name" "$repo" "$size" "$description" do_need_mount "$work_dir" "$name" "$size" "$description"
;; ;;
backup) backup)
do_backup "$work_dir" "$name" "$repo" "$size" "$description" do_backup "$work_dir" "$name" "$size" "$description"
;; ;;
mount) mount)
do_mount "$work_dir" "$name" "$repo" "$size" "$description" do_mount "$work_dir" "$name" "$size" "$description"
;; ;;
*) *)
echo "hook called with unknown argument \`$1'" >&2 echo "hook called with unknown argument \`$1'" >&2