Apply example_ynh (#104)

check_process

@@ -1,7 +1,7 @@
-;; Nom du test
+;; Test complet
 	; Manifest
-		domain="domain.tld"	(DOMAIN)
+		domain="domain.tld"
-		path="/path"	    (PATH)
+		path="/path"
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=1
@@ -17,6 +17,3 @@
 Email=
 Notification=none
 ;;; Upgrade options
-	; commit=
-		name=
-		manifest_arg=domain=DOMAIN&path=PATH

conf/app.src

@@ -4,3 +4,4 @@ SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=
+SOURCE_EXTRACT=true

conf/nginx.conf

@@ -11,6 +11,9 @@ location __PATH__/ {
 
   index index.php;
 
+  # Common parameter to increase upload size limit in conjunction with dedicated php-fpm file
+  #client_max_body_size 50M;
+
   try_files $uri $uri/ index.php;
   location ~ [^/]\.php(/|$) {
     fastcgi_split_path_info ^(.+?\.php)(/.*)$;

conf/systemd.service

@@ -3,9 +3,11 @@ Description=News feed reader and aggregator
 After=network.target mysql.service
 
 [Service]
+Type=simple
 User=__APP__
 Group=__APP__
-ExecStart=/usr/bin/php __FINALPATH__/update_daemon2.php
+WorkingDirectory=__FINALPATH__/
+ExecStart=/usr/bin/php__PHPVERSION__ __FINALPATH__/update_daemon2.php
 Restart=always
 RestartSec=10
 

scripts/_common.sh

@@ -49,18 +49,3 @@ ynh_smart_mktemp () {
 
         echo "$(mktemp --directory --tmpdir="$tmpdir")"
 }
-
-#=================================================
-
-# Execute a command as another user
-# usage: ynh_exec_as USER COMMAND [ARG ...]
-ynh_exec_as() {
-  local USER=$1
-  shift 1
-
-  if [[ $USER = $(whoami) ]]; then
-    eval "$@"
-  else
-    sudo -u "$USER" "$@"
-  fi
-}

scripts/backup

@@ -1,9 +1,12 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
 #=================================================
 # IMPORT GENERIC HELPERS
 #=================================================
 
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -23,8 +26,8 @@ app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP

scripts/install

@@ -31,7 +31,7 @@ app=$YNH_APP_INSTANCE_NAME
 ynh_script_progression --message="Validating installation parameters..." --weight=1
 
 final_path=/var/www/$app
-test ! -e "$final_path" || ynh_die "This path already contains a folder"
+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=$path_url
@@ -46,14 +46,23 @@ ynh_app_setting_set --app=$app --key=path --value=$path_url
 
 #=================================================
 # STANDARD MODIFICATIONS
+#=================================================
+# CREATE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Configuring system user..." --weight=2
+
+# Create a system user
+ynh_system_user_create --username=$app --home_dir=$final_path
+
 #=================================================
 # CREATE A MYSQL DATABASE
 #=================================================
 ynh_script_progression --message="Creating a MySQL database..." --weight=2
 
-db_name=$(ynh_sanitize_dbid $app)
+db_name=$(ynh_sanitize_dbid --db_name=$app)
+db_user=$db_name
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
-ynh_mysql_setup_db --db_user=$db_name --db_name=$db_name
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 
 #=================================================
@@ -65,6 +74,10 @@ ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$final_path"
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -73,14 +86,6 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=2
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=2
-
-# Create a system user
-ynh_system_user_create --username=$app
-
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
@@ -93,28 +98,25 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 # SPECIFIC SETUP
 #=================================================
-# CONFIGURE TTRSS
+# ADD A CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring ttrss..." --weight=1
+ynh_script_progression --message="Adding a configuration file..." --weight=1
 
 domain_path=https://$domain$path_url
+
 ynh_add_config --template="../conf/config.php" --destination="$final_path/config.php"
 
+chmod 400 "$final_path/config.php"
+chown $app:$app "$final_path/config.php"
+
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=2
 
+# Create a dedicated systemd config
 ynh_add_systemd_config
 
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
-# Set permissions to app files
-chown -R root:$app $final_path
-chown -R $app $final_path/{cache,feed-icons,lock}
-
 #=================================================
 # INITIALIZE DATABASE
 #=================================================
@@ -125,26 +127,27 @@ ynh_mysql_connect_as --user="$db_name" --password="$db_pwd" --database="$db_name
 
 ynh_exec_as $app php${phpversion} ${final_path}/update.php --update-schema
 
-#=================================================
-# START TTRSS IN BACKGROUND
-#=================================================
-ynh_script_progression --message="Starting ttrss..." --weight=1
-
-ynh_systemd_action --service_name=$app --action=start
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
+# INTEGRATE SERVICE IN YUNOHOST
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
 yunohost service add $app --description="News feed reader and aggregator" --log="/var/log/$app/$app.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"
+
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..." --weight=1
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
 ynh_app_setting_set --app=$app --key=skipped_uris --value="/public.php,/api,/opml.php?op=publish"
 

scripts/remove

@@ -18,18 +18,19 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
 # STANDARD REMOVE
 #=================================================
-# REMOVE SERVICE FROM ADMIN PANEL
+# REMOVE SERVICE INTEGRATION IN YUNOHOST
 #=================================================
 
-# Remove a service from the admin panel, added by `yunohost service add`
+# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
-if yunohost service status $app >/dev/null 2>&1
+if ynh_exec_warn_less yunohost service status $app >/dev/null
 then
-	ynh_script_progression --message="Removing $app service..." --weight=2
+	ynh_script_progression --message="Removing $app service integration..."
 	yunohost service remove $app
 fi
 
@@ -47,7 +48,7 @@ ynh_remove_systemd_config
 ynh_script_progression --message="Removing the MySQL database..." --weight=4
 
 # Remove a database if it exists, along with the associated user
-ynh_mysql_remove_db --db_user=$db_name --db_name=$db_name
+ynh_mysql_remove_db --db_user=$db_user --db_name=$db_name
 
 #=================================================
 # REMOVE APP MAIN DIR

scripts/restore

@@ -6,6 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -27,6 +28,7 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
@@ -44,9 +46,18 @@ test ! -d $final_path \
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
+ynh_script_progression --message="Restoring the NGINX configuration..."
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
+#=================================================
+# RECREATE THE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Recreating the dedicated system user..." --weight=3
+
+# Create the dedicated user (if not existing)
+ynh_system_user_create --username=$app --home_dir=$final_path
+
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
@@ -54,26 +65,14 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$final_path"
 
-#=================================================
+chmod 750 "$final_path"
-# RECREATE THE DEDICATED USER
+chmod -R o-rwx "$final_path"
-#=================================================
+chown -R $app:www-data "$final_path"
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=3
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app
-
-#=================================================
-# RESTORE USER RIGHTS
-#=================================================
-
-# Set permissions to app files
-chown -R root:$app $final_path
-chown -R $app $final_path/{cache,feed-icons,lock}
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Reconfiguring PHP-FPM..." --weight=50
+ynh_script_progression --message="Restoring the PHP-FPM configuration..." --weight=50
 
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
@@ -85,15 +84,8 @@ ynh_add_fpm_config --package="$extra_php_dependencies"
 ynh_script_progression --message="Restoring the MySQL database..." --weight=5
 
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-ynh_mysql_setup_db --db_user=$db_name --db_name=$db_name --db_pwd=$db_pwd
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name < ./db.sql
+ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
-
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-
-yunohost service add $app --description="News feed reader and aggregator" --log="/var/log/$app/$app.log"
 
 #=================================================
 # RESTORE SYSTEMD
@@ -102,7 +94,20 @@ ynh_script_progression --message="Restoring the systemd configuration..." --weig
 
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
-ynh_systemd_action --service_name=$app --action=start
+
+#=================================================
+# INTEGRATE SERVICE IN YUNOHOST
+#=================================================
+ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
+
+yunohost service add $app --description="News feed reader and aggregator" --log="/var/log/$app/$app.log"
+
+#=================================================
+# START SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Starting a systemd service..."
+
+ynh_systemd_action --service_name=$app --action="start"
 
 #=================================================
 # GENERIC FINALIZATION
@@ -111,7 +116,7 @@ ynh_systemd_action --service_name=$app --action=start
 #=================================================
 ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..." --weight=2
 
-ynh_systemd_action --service_name=php${phpversion}-fpm --action=reload
+ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
 ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================

scripts/upgrade

@@ -20,15 +20,40 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # CHECK VERSION
 #=================================================
+ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up $app before upgrading (may take a while)..." --weight=7
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# STANDARD UPGRADE STEPS
+#=================================================
+# STOP SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Stopping a systemd service..."
+
+ynh_systemd_action --service_name=$app --action="stop"
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -46,30 +71,18 @@ if [ -z "$db_name" ]; then
 	ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up $app before upgrading (may take a while)..." --weight=7
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY BIS
-#=================================================
-
 # Do not remove the file before the backup, to not fail the backup.
 # Remove old cron job
 ynh_secure_remove --file="/etc/cron.d/$app"
 
 #=================================================
-# STANDARD UPGRADE STEPS
+# CREATE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
+
+# Create a dedicated user (if not existing)
+ynh_system_user_create --username=$app --home_dir=$final_path
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
@@ -83,8 +96,20 @@ then
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$tmpdir"
+
+	# Backup the config file in the temp dir
+	cp -a "$final_path/config.php" "$tmpdir/config.php"
+
+	# Replace the old ttrss by the new one
+	ynh_secure_remove --file="$final_path"
+	mv "$tmpdir" "$final_path"
+	ynh_secure_remove --file="$tmpdir"
 fi
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -93,14 +118,6 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
-
-# Create a dedicated user (if not existing)
-ynh_system_user_create --username=$app
-
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
@@ -112,31 +129,26 @@ ynh_add_fpm_config --package="$extra_php_dependencies"
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================
-# CONFIGURE TTRSS
+# UPDATE A CONFIG FILE
 #=================================================
 
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
-	ynh_script_progression --message="Reconfiguring ttrss..." --weight=2
+	ynh_script_progression --message="Updating a configuration file..." --weight=2
-
-	# Backup the config file in the temp dir
-	cp -a "$final_path/config.php" "$tmpdir/config.php"
-
-	# Replace the old ttrss by the new one
-	ynh_secure_remove --file="$final_path"
-	mv "$tmpdir" "$final_path"
-	ynh_secure_remove --file="$tmpdir"
 
 	domain_path=https://$domain$path_url
 	ynh_add_config --template="../conf/config.php" --destination="$final_path/config.php"
+fi
+chmod 400 "$final_path/config.php"
+chown $app:$app "$final_path/config.php"
 	
 #=================================================
 # UPGRADE DATABASE
 #=================================================
-	ynh_script_progression --message="Upgrading ttrss database..." --weight=2
 
-	chown -R root:$app $final_path
+if [ "$upgrade_type" == "UPGRADE_APP" ]
-	chown -R $app $final_path/{cache,feed-icons,lock}
+then
+	ynh_script_progression --message="Upgrading ttrss database..." --weight=2
 	ynh_exec_as $app php"${phpversion}" ${final_path}/update.php --update-schema
 fi
 
@@ -151,29 +163,19 @@ ynh_add_systemd_config
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
-# SECURE FILES AND DIRECTORIES
+# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-
-# Set permissions to app files
-chown -R root:$app $final_path
-chown -R $app $final_path/{cache,feed-icons,lock}
-
-#=================================================
-# RESTART TTRSS
-#=================================================
-ynh_script_progression --message="Restarting ttrss..." --weight=1
-
-ynh_systemd_action --service_name=$app --action=restart
-
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
 
 yunohost service add $app --description="News feed reader and aggregator" --log="/var/log/$app/$app.log"
 
 #=================================================
-# GENERIC FINALIZATION
+# START SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Starting a systemd service..." --weight=1
+
+ynh_systemd_action --service_name=$app --action="start"
+
 #=================================================
 # RELOAD NGINX
 #=================================================