mirror of
https://github.com/YunoHost-Apps/wireguard_ynh.git
synced 2024-09-03 20:35:58 +02:00
235 lines
8.9 KiB
Bash
235 lines
8.9 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC START
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source _common.sh
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source /usr/share/yunohost/helpers
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#=================================================
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# LOAD SETTINGS
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#=================================================
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ynh_script_progression --message="Loading installation settings..." --weight=1
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app=$YNH_APP_INSTANCE_NAME
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domain=$(ynh_app_setting_get --app=$app --key=domain)
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path_url=$(ynh_app_setting_get --app=$app --key=path)
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port=$(ynh_app_setting_get --app=$app --key=port)
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port_wg=$(ynh_app_setting_get --app=$app --key=port_wg)
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final_path=$(ynh_app_setting_get --app=$app --key=final_path)
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architecture=$YNH_ARCH
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#=================================================
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# CHECK VERSION
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#=================================================
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upgrade_type=$(ynh_check_app_version_changed)
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#=================================================
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# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
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#=================================================
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ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=1
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# Backup the current version of the app
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ynh_backup_before_upgrade
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ynh_clean_setup () {
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# restore it if the upgrade fails
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ynh_restore_upgradebackup
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}
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# ENSURE DOWNWARD COMPATIBILITY
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#=================================================
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ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
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# If final_path doesn't exist, create it
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if [ -z "$final_path" ]; then
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final_path=/opt/yunohost/$app
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ynh_app_setting_set --app=$app --key=final_path --value=$final_path
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fi
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# Change port if WireGuard port is the same as WireGuard UI's
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if [ $port -eq $port_wg ]
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then
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ynh_app_setting_delete --app=$app --key=port
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port=$(ynh_find_port --port=$(($port_wg+1)))
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ynh_app_setting_set --app=$app --key=port --value=$port
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# Let's remove the unused is_public key too
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ynh_app_setting_delete --app=$app --key=is_public
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fi
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# WireGuard UI should be private, really.
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if ynh_permission_has_user --permission=main --user=visitors
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then
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ynh_permission_update --permission=main --remove=visitors
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fi
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# Downgrade linux-image-$arch if updated to the buster-backports version
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linuximage_version=$(ynh_package_version --package=linux-image-$architecture)
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if [[ $linuximage_version == *"bpo10"* ]]
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then
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# Downgrading using ynh_package_install apt command without "--no-remove" and with "--allow-downgrades"
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# It will remove wireguard-ynh-deps and wireguard but they will be reinstalled throught upgrade process
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ynh_apt --allow-downgrades --option Dpkg::Options::=--force-confdef \
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--option Dpkg::Options::=--force-confold install linux-image-$architecture/stable
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#Remove backports kernel if running on it and send a mail to the admin to ask him to reboot
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linuxkernel_version=$(uname -r)
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if [[ $linuxkernel_version == *"bpo"* ]]
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then
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ynh_package_remove linux-image-$linuxkernel_version
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echo "You've been using an experimental version of wireguard_ynh, which was using the backports version of the linux kernel.
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Now wireguard_ynh use a DKMS module allowing itself to be used with the stable kernel, then the backports one was removed and a reboot is needed to go back to the stable one." > mail_to_send
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ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="admin" --type=upgrade
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fi
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fi
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# Drop sudoers file if present
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if [ -f "/etc/sudoers.d/${app}_ynh" ]; then
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ynh_secure_remove /etc/sudoers.d/${app}_ynh
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fi
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# Remove deprecated services
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if systemctl list-units --full -all | grep -Fq "wireguard_ui_conf.path"; then
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systemctl disable --now --quiet wireguard_ui_conf.path
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ynh_secure_remove --file="/etc/systemd/system/wireguard_ui_conf.path"
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fi
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if systemctl list-units --full -all | grep -Fq "wireguard_ui_conf.service"; then
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systemctl disable --now --quiet wireguard_ui_conf.service
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ynh_secure_remove --file="/etc/systemd/system/wireguard_ui_conf.service"
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yunohost service remove wireguard_ui_conf
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fi
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#=================================================
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# STANDARD UPGRADE STEPS
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#=================================================
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# STOP SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Stopping a systemd service..." --weight=1
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ynh_systemd_action --service_name=wireguard_ui --action="stop" --line_match="Stopped WireGuard UI" --log_path="systemd" --timeout=30
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ynh_systemd_action --service_name=wireguard@wg0 --action="stop"
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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if [ "$upgrade_type" == "UPGRADE_APP" ]
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then
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ynh_script_progression --message="Upgrading source files..." --weight=1
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# Download, check integrity, uncompress and patch the source from app.src
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ynh_setup_source --dest_dir="$final_path" --source_id="$architecture"
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fi
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
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# Create a dedicated nginx config
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ynh_add_nginx_config
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#=================================================
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# UPGRADE DEPENDENCIES
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#=================================================
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ynh_script_progression --message="Upgrading dependencies..." --weight=7
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#TODO: remove buster-backports kernel
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# Add buster-backports gpg key
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ynh_install_repo_gpg --key="https://ftp-master.debian.org/keys/archive-key-10.asc" --name="$app"
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# Add buster-backports repo
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ynh_add_repo --uri="http://deb.debian.org/debian" --suite="buster-backports" --component="main" --name="$app"
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# Add pin-priority for wireguard packages
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ynh_pin_repo --package="wireguard*" --pin="origin deb http://deb.debian.org/debian buster-backports main" --priority=995 --name="$app"
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# Update the list of package with the new repo
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ynh_package_update
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ynh_install_app_dependencies --package="$pkg_dependencies"
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# Remove buster-backports repo and pin-priority
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ynh_remove_extra_repo --name=$app
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
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# Create a dedicated user (if not existing)
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ynh_system_user_create --username=$app
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#=================================================
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# SETUP SYSTEMD
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#=================================================
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ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
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# Create a dedicated systemd config for the web UI
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ynh_add_systemd_config --service=wireguard_ui --template=wireguard_ui.service
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# Create a dedicated systemd config for monitoring WireGuard's configuration
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cp ../conf/wireguard@.path /etc/systemd/system/wireguard@.path
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systemctl enable --quiet wireguard@wg0.path
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# Create a dedicated systemd config for restarting WireGuard when its configuration changes
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cp ../conf/wireguard@.service /etc/systemd/system/wireguard@.service
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systemctl enable --quiet wireguard@wg0.service
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#=================================================
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# CONFIGURING WIREGUARD
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#=================================================
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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# SECURE FILES AND DIRECTORIES
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#=================================================
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# Set permissions to app files
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chmod 750 "$final_path"
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chmod -R o-rwx "$final_path"
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chown -R $app: "$final_path"
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chmod 750 /etc/wireguard
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chmod -R o-rwx /etc/wireguard
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chown -R $app: /etc/wireguard
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#=================================================
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# INTEGRATE SERVICE IN YUNOHOST
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#=================================================
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ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
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yunohost service add wireguard@wg0 --description="WireGuard VPN" --needs_exposed_ports="$port_wg" --test_status="wg show | grep wg0"
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yunohost service add wireguard_ui --description="WireGuard UI"
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#=================================================
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# START SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Starting the systemd service for the UI..." --weight=1
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# Start a systemd service
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ynh_systemd_action --service_name=wireguard_ui --action="start" --line_match="http server started" --log_path="systemd" --timeout=30
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#=================================================
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# RELOAD NGINX
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#=================================================
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ynh_script_progression --message="Reloading nginx web server..." --weight=1
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ynh_systemd_action --service_name=nginx --action=reload
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Upgrade of $app completed. You may need to reboot your server before being able to start the WireGuard service." --last
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