#!/bin/bash #================================================= # GENERIC START #================================================= # IMPORT GENERIC HELPERS #================================================= source _common.sh source /usr/share/yunohost/helpers #================================================= # MANAGE SCRIPT FAILURE #================================================= ynh_clean_setup () { ### Remove this function if there's nothing to clean before calling the remove script. true } # Exit if an error occurs during the execution of the script ynh_abort_if_errors #================================================= # RETRIEVE ARGUMENTS FROM THE MANIFEST #================================================= domain=$YNH_APP_ARG_DOMAIN path_url=$YNH_APP_ARG_PATH ### If it's a multi-instance app, meaning it can be installed several times independently ### The id of the app as stated in the manifest is available as $YNH_APP_ID ### The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2"...) ### The app instance name is available as $YNH_APP_INSTANCE_NAME ### - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample ### - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2 ### - ynhexample__{N} for the subsequent installations, with N=3,4... ### The app instance name is probably what interests you most, since this is ### guaranteed to be unique. This is a good unique identifier to define installation path, ### db names... app=$YNH_APP_INSTANCE_NAME #================================================= # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS #================================================= ### About --weight and --time ### ynh_script_progression will show to your final users the progression of each scripts. ### In order to do that, --weight will represent the relative time of execution compared to the other steps in the script. ### --time is a packager option, it will show you the execution time since the previous call. ### This option is implied when running in CI_package_check, you can manually add it if you are manually testing the app. ### Use the execution time displayed in the CI report or by adding --time to the command, to estimate the weight of a step. ### A common way to do it is to set a weight equal to the execution time in second +1. ### The execution time is given for the duration since the previous call. So the weight should be applied to this previous call. ynh_script_progression --message="Validating installation parameters..." --weight=1 ### If the app uses NGINX as web server (written in HTML/PHP in most cases), the final path should be "/var/www/$app". ### If the app provides an internal web server (or uses another application server such as uWSGI), the final path should be "/opt/yunohost/$app" final_path=/var/www/$app test ! -e "$final_path" || ynh_die --message="This path already contains a folder" # Register (book) web path ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url #================================================= # STORE SETTINGS FROM MANIFEST #================================================= ynh_script_progression --message="Storing installation settings..." --weight=1 ynh_app_setting_set --app=$app --key=domain --value=$domain ynh_app_setting_set --app=$app --key=path --value=$path_url #================================================= # STANDARD MODIFICATIONS #================================================= # FIND AND OPEN A PORT #================================================= ynh_script_progression --message="Finding an available port..." --weight=1 ### Use these lines if you have to open a port for the application ### `ynh_find_port` will find the first available port starting from the given port. ### If you're not using these lines: ### - Remove the section "CLOSE A PORT" in the remove script # Find an available port port=$(ynh_find_port --port=8095) ynh_app_setting_set --app=$app --key=port --value=$port #================================================= # CREATE DEDICATED USER #================================================= ynh_script_progression --message="Configuring system user..." --weight=1 # Create a system user ynh_system_user_create --username=$app --home_dir="$final_path" #================================================= # DOWNLOAD, CHECK AND UNPACK SOURCE #================================================= ynh_script_progression --message="Setting up source files..." --weight=5 ### `ynh_setup_source` is used to install an app from a zip or tar.gz file, ### downloaded from an upstream source, like a git repository. ### `ynh_setup_source` use the file conf/app.src ynh_app_setting_set --app=$app --key=final_path --value=$final_path # Download, check integrity, uncompress and patch the source from app.src mkdir -p "$final_path" pushd $final_path install_garage popd # FIXME: this should be managed by the core in the future # Here, as a packager, you may have to tweak the ownerhsip/permissions # such that the appropriate users (e.g. maybe www-data) can access # files in some cases. # But FOR THE LOVE OF GOD, do not allow r/x for "others" on the entire folder - # this will be treated as a security issue. chmod 750 "$final_path" chmod -R o-rwx "$final_path" chown -R $app:www-data "$final_path" #================================================= # SETUP SYSTEMD #================================================= ynh_script_progression --message="Configuring a systemd service..." --weight=1 ### `ynh_systemd_config` is used to configure a systemd script for an app. ### It can be used for apps that use sysvinit (with adaptation) or systemd. ### Have a look at the app to be sure this app needs a systemd script. ### `ynh_systemd_config` will use the file conf/systemd.service ### If you're not using these lines: ### - You can remove those files in conf/. ### - Remove the section "BACKUP SYSTEMD" in the backup script ### - Remove also the section "STOP AND REMOVE SERVICE" in the remove script ### - As well as the section "RESTORE SYSTEMD" in the restore script ### - And the section "SETUP SYSTEMD" in the upgrade script # Create a dedicated systemd config ynh_add_systemd_config #================================================= # GENERIC FINALIZATION #================================================= # SETUP LOGROTATE #================================================= ynh_script_progression --message="Configuring log rotation..." --weight=1 ### `ynh_use_logrotate` is used to configure a logrotate configuration for the logs of this app. ### Use this helper only if there is effectively a log file for this app. ### If you're not using this helper: ### - Remove the section "BACKUP LOGROTATE" in the backup script ### - Remove also the section "REMOVE LOGROTATE CONFIGURATION" in the remove script ### - As well as the section "RESTORE THE LOGROTATE CONFIGURATION" in the restore script ### - And the section "SETUP LOGROTATE" in the upgrade script # Use logrotate to manage application logfile(s) ynh_use_logrotate #================================================= # INTEGRATE SERVICE IN YUNOHOST #================================================= ynh_script_progression --message="Integrating service in YunoHost..." --weight=1 ### `yunohost service add` integrates a service in YunoHost. It then gets ### displayed in the admin interface and through the others `yunohost service` commands. ### (N.B.: this line only makes sense if the app adds a service to the system!) ### If you're not using these lines: ### - You can remove these files in conf/. ### - Remove the section "REMOVE SERVICE INTEGRATION IN YUNOHOST" in the remove script ### - As well as the section "INTEGRATE SERVICE IN YUNOHOST" in the restore script ### - And the section "INTEGRATE SERVICE IN YUNOHOST" in the upgrade script yunohost service add $app --description="webook server" --log="/var/log/$app/$app.log" ### Additional options starting with 3.8: ### ### --needs_exposed_ports "$port" a list of ports that needs to be publicly exposed ### which will then be checked by YunoHost's diagnosis system ### (N.B. DO NOT USE THIS is the port is only internal!!!) ### ### --test_status "some command" a custom command to check the status of the service ### (only relevant if 'systemctl status' doesn't do a good job) ### ### --test_conf "some command" some command similar to "nginx -t" that validates the conf of the service ### ### Re-calling 'yunohost service add' during the upgrade script is the right way ### to proceed if you later realize that you need to enable some flags that ### weren't enabled on old installs (be careful it'll override the existing ### service though so you should re-provide all relevant flags when doing so) #================================================= # START SYSTEMD SERVICE #================================================= ynh_script_progression --message="Starting a systemd service..." --weight=1 ### `ynh_systemd_action` is used to start a systemd service for an app. ### Only needed if you have configure a systemd service ### If you're not using these lines: ### - Remove the section "STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the backup script ### - As well as the section "START SYSTEMD SERVICE" in the restore script ### - As well as the section"STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the upgrade script ### - And the section "STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the change_url script # Start a systemd service ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log" #================================================= # SETUP SSOWAT #================================================= ynh_script_progression --message="Configuring permissions..." --weight=1 ynh_permission_update --permission="main" --add="visitors" #================================================= # RELOAD NGINX #================================================= ynh_script_progression --message="Reloading NGINX web server..." --weight=1 ynh_systemd_action --service_name=nginx --action=reload #================================================= # END OF SCRIPT #================================================= ynh_script_progression --message="Installation of $app completed" --last