mirror of
https://github.com/YunoHost-Apps/timemachine_ynh.git
synced 2024-09-03 20:26:33 +02:00
145 lines
5.1 KiB
Bash
145 lines
5.1 KiB
Bash
#!/bin/bash
|
|
|
|
#=================================================
|
|
# GENERIC START
|
|
#=================================================
|
|
# IMPORT GENERIC HELPERS
|
|
#=================================================
|
|
|
|
source _common.sh
|
|
source /usr/share/yunohost/helpers
|
|
|
|
#=================================================
|
|
# LOAD SETTINGS
|
|
#=================================================
|
|
ynh_script_progression --message="Loading installation settings..." --time --weight=1
|
|
|
|
app=$YNH_APP_INSTANCE_NAME
|
|
|
|
admin=$(ynh_app_setting_get --app=$app --key=admin)
|
|
|
|
#=================================================
|
|
# CHECK VERSION
|
|
#=================================================
|
|
|
|
### This helper will compare the version of the currently installed app and the version of the upstream package.
|
|
### $upgrade_type can have 2 different values
|
|
### - UPGRADE_APP if the upstream app version has changed
|
|
### - UPGRADE_PACKAGE if only the YunoHost package has changed
|
|
### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
|
|
### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
|
|
upgrade_type=$(ynh_check_app_version_changed)
|
|
|
|
#=================================================
|
|
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
|
|
#=================================================
|
|
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --time --weight=1
|
|
|
|
# Backup the current version of the app
|
|
ynh_backup_before_upgrade
|
|
ynh_clean_setup () {
|
|
# Restore it if the upgrade fails
|
|
ynh_restore_upgradebackup
|
|
}
|
|
# Exit if an error occurs during the execution of the script
|
|
ynh_abort_if_errors
|
|
|
|
#=================================================
|
|
# STANDARD UPGRADE STEPS
|
|
#=================================================
|
|
|
|
#=================================================
|
|
# ENSURE DOWNWARD COMPATIBILITY
|
|
#=================================================
|
|
ynh_script_progression --message="Ensuring downward compatibility..." --time --weight=1
|
|
|
|
#
|
|
# N.B. : the followings setting migrations snippets are provided as *EXAMPLES*
|
|
# of what you may want to do in some cases (e.g. a setting was not defined on
|
|
# some legacy installs and you therefore want to initiaze stuff during upgrade)
|
|
#
|
|
|
|
# If db_name doesn't exist, create it
|
|
#if [ -z "$db_name" ]; then
|
|
# db_name=$(ynh_sanitize_dbid --db_name=$app)
|
|
# ynh_app_setting_set --app=$app --key=db_name --value=$db_name
|
|
#fi
|
|
|
|
# If final_path doesn't exist, create it
|
|
#if [ -z "$final_path" ]; then
|
|
# final_path=/var/www/$app
|
|
# ynh_app_setting_set --app=$app --key=final_path --value=$final_path
|
|
#fi
|
|
|
|
### If nobody installed your app before 4.1,
|
|
### then you may safely remove these lines
|
|
|
|
# Cleaning legacy permissions
|
|
if ynh_legacy_permissions_exists; then
|
|
ynh_legacy_permissions_delete_all
|
|
|
|
ynh_app_setting_delete --app=$app --key=is_public
|
|
fi
|
|
|
|
|
|
#=================================================
|
|
# CREATE DEDICATED USER
|
|
#=================================================
|
|
ynh_script_progression --message="Making sure dedicated system user exists..." --time --weight=1
|
|
|
|
# Create a dedicated user (if not existing)
|
|
ynh_system_user_create --username=$app
|
|
|
|
#=================================================
|
|
# DOWNLOAD, CHECK AND UNPACK SOURCE
|
|
#=================================================
|
|
|
|
if [ "$upgrade_type" == "UPGRADE_APP" ]
|
|
then
|
|
ynh_script_progression --message="Upgrading source files..." --time --weight=1
|
|
|
|
# Download, check integrity, uncompress and patch the source from app.src
|
|
# ynh_setup_source --dest_dir="$final_path"
|
|
fi
|
|
|
|
#=================================================
|
|
# UPGRADE DEPENDENCIES
|
|
#=================================================
|
|
ynh_script_progression --message="Upgrading dependencies..." --time --weight=1
|
|
|
|
ynh_install_app_dependencies $pkg_dependencies
|
|
|
|
#=================================================
|
|
# SPECIFIC UPGRADE
|
|
#=================================================
|
|
# ...
|
|
#=================================================
|
|
|
|
#=================================================
|
|
# UPDATE A CONFIG FILE
|
|
#=================================================
|
|
ynh_script_progression --message="Updating a configuration file..." --time --weight=1
|
|
|
|
### Same as during install
|
|
###
|
|
### The file will automatically be backed-up if it's found to be manually modified (because
|
|
### ynh_add_config keeps track of the file's checksum)
|
|
|
|
ynh_add_config --template="../conf/smb.conf" --destination="/etc/smb/smb.d/$app.conf"
|
|
ynh_add_config --template="../conf/avahi-samba.service" --destination="/etc/avahi/services/$app.service"
|
|
|
|
samba_sysadmin_update
|
|
samba_sysadmin_add
|
|
|
|
### For more complex cases where you want to replace stuff using regexes,
|
|
### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
|
|
### When doing so, you also need to manually call ynh_store_file_checksum
|
|
###
|
|
### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$final_path/some_config_file"
|
|
### ynh_store_file_checksum --file="$final_path/some_config_file"
|
|
|
|
#=================================================
|
|
# END OF SCRIPT
|
|
#=================================================
|
|
|
|
ynh_script_progression --message="Upgrade of $app completed" --time --last
|