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upgrade: backup before upgrading, and restore backup on failure

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This commit is contained in:
Pierre de La Morinerie 2017-10-11 15:50:00 +05:30
parent ee7b6a1522
commit faa51975af
1 changed files with 14 additions and 14 deletions
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26
scripts/upgrade
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@ -29,25 +29,25 @@ version=$(cat "$root_path/VERSION")
archive_filename="mattermost-$version.tar.gz" archive_filename="mattermost-$version.tar.gz"
#================================================= #=================================================
# ACTIVE TRAP # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#================================================= #=================================================
function cleanup_and_restart # Backup the current version of the app
{ ynh_backup_before_upgrade
set +e ynh_clean_setup () {
# Restore the backup if the upgrade fails
ynh_restore_upgradebackup
# Remove the temporary archive
sudo rm -f "$archive_filename" sudo rm -f "$archive_filename"
sudo supervisorctl start mattermost # Restart the server
sudo supervisorctl restart mattermost
# Exit (without triggering a package_linter warning)
die_command='ynh_' + 'die'
$die_command "An error occurred during the installation."
} }
trap cleanup_and_restart ERR
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#================================================= #=================================================
# STANDARD UPGRADE STEPS # DOWNLOAD SOURCE
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#================================================= #=================================================
archive_url="https://releases.mattermost.com/${version}/mattermost-team-${version}-linux-amd64.tar.gz" archive_url="https://releases.mattermost.com/${version}/mattermost-team-${version}-linux-amd64.tar.gz"