forgejo_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# LOAD SETTINGS
#=================================================
#REMOVEME? ynh_script_progression --message="Loading installation settings..." --weight=1

#REMOVEME? app=$YNH_APP_INSTANCE_NAME

#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
#REMOVEME? path=$(ynh_app_setting_get --app=$app --key=path)
#REMOVEME? #REMOVEME? install_dir=$(ynh_app_setting_get --app=$app --key=install_dir)
#REMOVEME? admin=$(ynh_app_setting_get --app=$app --key=admin)
#REMOVEME? port=$(ynh_app_setting_get --app=$app --key=port)
#REMOVEME? data_dir=$(ynh_app_setting_get --app=$app --key=data_dir)
#REMOVEME? db_name=$(ynh_app_setting_get --app=$app --key=db_name)
#REMOVEME? db_user=$db_name
#REMOVEME? db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
#REMOVEME? secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)
#REMOVEME? lfs_jwt_secret=$(ynh_app_setting_get --app=$app --key=lfs_jwt_secret)
#REMOVEME? internal_token=$(ynh_app_setting_get --app=$app --key=internal_token)

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=2

ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
#REMOVEME? ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1

# Backup the current version of the app
#REMOVEME? ynh_backup_before_upgrade
#REMOVEME? ynh_clean_setup () {
    # Restore it if the upgrade fails
#REMOVEME?     ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
#REMOVEME? ynh_abort_if_errors


#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=1

# If db_name doesn't exist, create it
if [ -z "$db_name" ]; then
    db_name=$(ynh_sanitize_dbid --db_name=$app)
#REMOVEME?     ynh_app_setting_set --app=$app --key=db_name --value=$db_name
fi

# If port doesn't exist, create it
if [ -z "$port" ]; then
#REMOVEME?     port=$(ynh_find_port --port=6000)
#REMOVEME?     ynh_app_setting_set --app=$app --key=port --value=$port
fi

# If install_dir doesn't exist, create it
if [ -z "$install_dir" ]; then
#REMOVEME?     install_dir=/opt/$app
#REMOVEME?     ynh_app_setting_set --app=$app --key=install_dir --value=$install_dir
fi

# If secret_key doesn't exist, create it
if [ -z "$secret_key" ]; then
    secret_key=$($install_dir/forgejo generate secret SECRET_KEY)
    ynh_app_setting_set --app=$app --key=secret_key --value=$secret_key
fi

# If lfs_jwt_secret doesn't exist, create it
if [ -z "$lfs_jwt_secret" ]; then
    lfs_jwt_secret=$($install_dir/forgejo generate secret JWT_SECRET)
    ynh_app_setting_set --app=$app --key=lfs_jwt_secret --value=$lfs_jwt_secret
fi

# If internal_token doesn't exist, create it
if [ -z "$internal_token" ]; then
    internal_token=$($install_dir/forgejo generate secret INTERNAL_TOKEN)
    ynh_app_setting_set --app=$app --key=internal_token --value=$internal_token
fi

# If data_dir doesn't exist, create it
if [ -z "$data_dir" ]; then
    data_dir=/home/yunohost.app/$app
#REMOVEME?     ynh_app_setting_set --app=$app --key=data_dir --value=$data_dir
    mkdir -p $data_dir
    mkdir -p "$data_dir/data/{repositories,avatars,attachments}"
    mkdir -p "$data_dir/.ssh"

    chmod 750 "$data_dir"
    chmod -R o-rwx "$data_dir"
    chown -R $app:$app "$data_dir"
    chmod u=rwx,g=,o= "$data_dir/.ssh"
fi

#=================================================
# CREATE DEDICATED USER
#=================================================
#REMOVEME? ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1

# Create a dedicated user (if not existing)
#REMOVEME? ynh_system_user_create --username=$app --home_dir="$install_dir" --groups ssh.app

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=3

ynh_setup_source --dest_dir=$install_dir --source_id=$YNH_ARCH
chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:$app "$install_dir"
chmod +x "$install_dir/forgejo"

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a configuration file..." --weight=1

ssh_port=$(grep -P "Port\s+\d+" /etc/ssh/sshd_config | grep -P -o "\d+")
ynh_add_config --template="app.ini" --destination="$install_dir/custom/conf/app.ini"

chmod 640 "$install_dir/custom/conf/app.ini"
chown $app:$app "$install_dir/custom/conf/app.ini"

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
ynh_add_systemd_config

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=2
ynh_add_nginx_config

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
#REMOVEME? ynh_script_progression --message="Upgrading dependencies..." --weight=10

#REMOVEME? ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..." --weight=1

# Use logrotate to manage application logfile(s)
ynh_use_logrotate --logfile "/var/log/$app" --nonappend

chown -R $app:$app "/var/log/$app"
chmod u=rwX,g=rX,o= "/var/log/$app"

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=2

yunohost service add $app --description="Forgejo" --log="/var/log/$app/forgejo.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/forgejo.log" --line_match="Starting new Web server: tcp:127.0.0.1:"

#=================================================
# SETUP FAIL2BAN
#=================================================
ynh_script_progression --message="Configuring Fail2Ban..." --weight=1

ynh_add_fail2ban_config --logpath "/var/log/$app/forgejo.log" --failregex ".*Failed authentication attempt for .* from <HOST>" --max_retry 5


#=================================================
# RELOAD NGINX
#=================================================
#REMOVEME? ynh_script_progression --message="Reloading NGINX web server..." --weight=1

#REMOVEME? ynh_systemd_action --service_name=nginx --action=reload

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed" --last