YunoHost-Apps/nextcloud_ynh
1
0
Fork 0
mirror of https://github.com/YunoHost-Apps/nextcloud_ynh.git synced 2024-09-03 19:55:57 +02:00
Code Issues Activity Actions

Upgrade sécurisé

Browse source 
Je veux bien des review avant de merger ça.
On vient déjà de foirer une install de nextcloud, je préfère être sûr...
This commit is contained in:
Maniack Crudelis 2017-01-06 00:59:32 +01:00 • committed by GitHub
parent 6fe7c35186
commit de45255dc9
1 changed files with 21 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
scripts/upgrade
View file

@ -9,10 +9,21 @@ dbname=$app
dbuser=$app
# Backup the current version of the app, restore it if the upgrade fails
if sudo yunohost backup list | grep -q $app-before-upgrade > /dev/null 2>&1; then # Supprime l'ancienne archive seulement si elle existe
sudo yunohost backup delete $app-before-upgrade
backup_number=1
old_backup_number=2
if sudo yunohost backup list | grep -q $app-before-upgrade1 > /dev/null 2>&1; then # Vérifie l'existence d'une archive déjà numéroté à 1.
backup_number=2 # Et passe le numéro de l'archive à 2
old_backup_number=1
fi
sudo yunohost backup create --ignore-hooks --apps $app --name $app-before-upgrade
sudo yunohost backup create --ignore-hooks --apps $app --name $app-before-upgrade$backup_number # Créer un backup différent de celui existant.
if [ "$?" -eq 0 ]; then # Si le backup est un succès, supprime l'archive précédente.
if sudo yunohost backup list | grep -q $app-before-upgrade$old_backup_number > /dev/null 2>&1; then # Vérifie l'existence de l'ancienne archive avant de la supprimer, pour éviter une erreur.
sudo yunohost backup delete $app-before-upgrade$old_backup_number > /dev/null
fi
else # Si le backup a échoué
ynh_die "Backup failed, the upgrade process was aborted."
fi
EXIT_PROPERLY () {
exit_code=$?
if [ "$exit_code" -eq 0 ]; then
@ -20,9 +31,13 @@ EXIT_PROPERLY () {
fi
trap '' EXIT
set +eu
sudo yunohost app remove $app # Supprime l'application avant de la restaurer.
sudo yunohost backup restore --ignore-hooks $app-before-upgrade --apps $app --force # Restore the backup if upgrade failed
ynh_die "Upgrade failed. The app was restored to the way it was before the failed upgrade."
echo "Upgrade failed." >&2
if sudo yunohost backup list | grep -q $app-before-upgrade$backup_number > /dev/null 2>&1; then # Vérifie l'existence de l'archive avant de supprimer l'application et de restaurer
then
sudo yunohost app remove $app # Supprime l'application avant de la restaurer.
sudo yunohost backup restore --ignore-hooks $app-before-upgrade$backup_number --apps $app --force # Restore the backup if upgrade failed
ynh_die "The app was restored to the way it was before the failed upgrade."
fi
}
set -eu
trap EXIT_PROPERLY EXIT