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helpers 2.1: remove packaging v1 ynh_backup_before_upgrade and ynh_restore_upgradebackup, handled by core in packaging v2

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Alexandre Aubin 2024-05-27 22:39:43 +02:00
parent 94c12c6409
commit 6b577bdd23
1 changed files with 0 additions and 91 deletions
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91
helpers/helpers.v2.1.d/backup
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@ -408,94 +408,3 @@ ynh_backup_archive_exists() {
yunohost backup list --output-as json --quiet \ yunohost backup list --output-as json --quiet \
| jq -e --arg archive "$1" '.archives | index($archive)' >/dev/null | jq -e --arg archive "$1" '.archives | index($archive)' >/dev/null
} }
# Make a backup in case of failed upgrade
#
# [packagingv1]
#
# usage: ynh_backup_before_upgrade
#
# Usage in a package script:
# ```
# ynh_backup_before_upgrade
# ynh_clean_setup () {
# ynh_restore_upgradebackup
# }
# ynh_abort_if_errors
# ```
#
# Requires YunoHost version 2.7.2 or higher.
ynh_backup_before_upgrade() {
if [ ! -e "/etc/yunohost/apps/$app/scripts/backup" ]; then
ynh_print_warn --message="This app doesn't have any backup script."
return
fi
backup_number=1
local old_backup_number=2
local app_bck=${app//_/-} # Replace all '_' by '-'
NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
if [ "$NO_BACKUP_UPGRADE" -eq 0 ]; then
# Check if a backup already exists with the prefix 1
if ynh_backup_archive_exists "$app_bck-pre-upgrade1"; then
# Prefix becomes 2 to preserve the previous backup
backup_number=2
old_backup_number=1
fi
# Create backup
BACKUP_CORE_ONLY=1 yunohost backup create --apps $app --name $app_bck-pre-upgrade$backup_number --debug
if [ "$?" -eq 0 ]; then
# If the backup succeeded, remove the previous backup
if ynh_backup_archive_exists "$app_bck-pre-upgrade$old_backup_number"; then
# Remove the previous backup only if it exists
yunohost backup delete $app_bck-pre-upgrade$old_backup_number >/dev/null
fi
else
ynh_die --message="Backup failed, the upgrade process was aborted."
fi
else
ynh_print_warn --message="\$NO_BACKUP_UPGRADE is set, backup will be avoided. Be careful, this upgrade is going to be operated without a security backup"
fi
}
# Restore a previous backup if the upgrade process failed
#
# [packagingv1]
#
# usage: ynh_restore_upgradebackup
#
# Usage in a package script:
# ```
# ynh_backup_before_upgrade
# ynh_clean_setup () {
# ynh_restore_upgradebackup
# }
# ynh_abort_if_errors
# ```
#
# Requires YunoHost version 2.7.2 or higher.
ynh_restore_upgradebackup() {
ynh_print_err --message="Upgrade failed."
local app_bck=${app//_/-} # Replace all '_' by '-'
NO_BACKUP_UPGRADE=${NO_BACKUP_UPGRADE:-0}
if [ "$NO_BACKUP_UPGRADE" -eq 0 ]; then
# Check if an existing backup can be found before removing and restoring the application.
if ynh_backup_archive_exists "$app_bck-pre-upgrade$backup_number"; then
# Remove the application then restore it
yunohost app remove $app
# Restore the backup
yunohost backup restore $app_bck-pre-upgrade$backup_number --apps $app --force --debug
if [[ -d /etc/yunohost/apps/$app ]]
then
ynh_die --message="The app was restored to the way it was before the failed upgrade."
else
ynh_die --message="Uhoh ... Yunohost failed to restore the app to the way it was before the failed upgrade :|"
fi
fi
else
ynh_print_warn --message="\$NO_BACKUP_UPGRADE is set, that means there's no backup to restore. You have to fix this upgrade by yourself !"
fi
}