Merge branch 'develop' into patch-frju365

check_process

@@ -2,9 +2,9 @@
 	auto_remove=1
 	; Manifest
 		domain="domain.tld"	(DOMAIN)
-		admin="john"   (USER)
 		path="/path"	(PATH)
-		passwd="12345678"
+		admin="john"   (USER)
+	    language="fr_FR"
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=0

conf/mastodon-streaming.service

@@ -7,7 +7,7 @@
  User=__APP__
  WorkingDirectory=__FINALPATH__/live
  Environment="NODE_ENV=production"
- Environment="PORT=4000"
+ Environment="PORT=__PORT_STREAM__"
  ExecStart=/usr/bin/npm run start
  TimeoutSec=15
  Restart=always

conf/mastodon-web.service

@@ -7,7 +7,7 @@
  User=__APP__
  WorkingDirectory=__FINALPATH__/live
  Environment="RAILS_ENV=production"
- Environment="PORT=3000"
+ Environment="PORT=__PORT_WEB__"
  ExecStart=__FINALPATH__/live/bin/bundle exec puma -C config/puma.rb
  TimeoutSec=15
  Restart=always

conf/nginx.conf

@@ -31,7 +31,7 @@ location @proxy {
 	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 	proxy_set_header X-Forwarded-Proto https;
 	proxy_pass_header Server;
-	proxy_pass http://127.0.0.1:3000;
+	proxy_pass http://127.0.0.1:__PORT_WEB__;
 	proxy_buffering off;
 	proxy_redirect off;
 	proxy_http_version 1.1;
@@ -45,7 +45,7 @@ location /api/v1/streaming {
 	proxy_set_header X-Real-IP $remote_addr;
 	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 	proxy_set_header X-Forwarded-Proto https;
-	proxy_pass http://127.0.0.1:4000;
+	proxy_pass http://127.0.0.1:__PORT_STREAM__;
 	proxy_buffering off;
 	proxy_redirect off;
 	proxy_http_version 1.1;

manifest.json

@@ -40,15 +40,6 @@
 				},
 				"example": "john"
 			},
-            {
-                "name": "passwd",
-                "type": "password",
-                "ask": {
-                    "en": "Enter password of this administrator ≥ 8 character",
-                    "fr": "Ajouter le mot de passe pour cette administrateur ≥ 8 charactères"
-                },
-                "example": "adminpassword"
-            },
 			{
 				"name": "language",
 				"ask": {

scripts/_common.sh

@@ -107,7 +107,6 @@ ynh_psql_execute_file_as_root() {
 # | arg: pwd - Password of the database. If not given, a password will be generated
 ynh_psql_setup_db () {
 	db_user="$1"
-	app="$1"
 	db_name="$2"
 	new_db_pwd=$(ynh_string_random)	# Generate a random password
 	# If $3 is not given, use new_db_pwd instead for db_pwd.
@@ -162,7 +161,7 @@ ynh_psql_dump_db() {
 ynh_psql_create_user() {
 	user="$1"
 	pwd="$2"
-        sudo --login --user=postgres psql -c"CREATE USER $user WITH PASSWORD '$pwd' CREATEDB;" postgres
+        sudo --login --user=postgres psql -c"CREATE USER $user WITH PASSWORD '$pwd'" postgres
 }
 
 # Drop a user
@@ -173,3 +172,60 @@ ynh_psql_drop_user() {
 	user="$1"
 	sudo --login --user=postgres dropuser "$user"
 }
+
+# Send an email to inform the administrator
+#
+# usage: ynh_send_readme_to_admin app_message [recipients]
+# | arg: app_message - The message to send to the administrator.
+# | arg: recipients - The recipients of this email. Use spaces to separate multiples recipients. - default: root
+#	example: "root admin@domain"
+#	If you give the name of a YunoHost user, ynh_send_readme_to_admin will find its email adress for you
+#	example: "root admin@domain user1 user2"
+ynh_send_readme_to_admin() {
+	local app_message="${1:-...No specific information...}"
+	local recipients="${2:-root}"
+
+	# Retrieve the email of users
+	find_mails () {
+		local list_mails="$1"
+		local mail
+		local recipients=" "
+		# Read each mail in argument
+		for mail in $list_mails
+		do
+			# Keep root or a real email address as it is
+			if [ "$mail" = "root" ] || echo "$mail" | grep --quiet "@"
+			then
+				recipients="$recipients $mail"
+			else
+				# But replace an user name without a domain after by its email
+				if mail=$(ynh_user_get_info "$mail" "mail" 2> /dev/null)
+				then
+					recipients="$recipients $mail"
+				fi
+			fi
+		done
+		echo "$recipients"
+	}
+	recipients=$(find_mails "$recipients")
+
+	local mail_subject="☁️🆈🅽🅷☁️: \`$app\` was just installed!"
+
+	local mail_message="This is an automated message from your beloved YunoHost server.
+Specific information for the application $app.
+$app_message
+---
+Automatic diagnosis data from YunoHost
+$(yunohost tools diagnosis | grep -B 100 "services:" | sed '/services:/d')"
+	
+	# Define binary to use for mail command
+	if [ -e /usr/bin/bsd-mailx ]
+	then
+		local mail_bin=/usr/bin/bsd-mailx
+	else
+		local mail_bin=/usr/bin/mail.mailutils
+	fi
+
+	# Send the email to the recipients
+	echo "$mail_message" | $mail_bin -a "Content-Type: text/plain; charset=UTF-8" -s "$mail_subject" "$recipients"
+}

scripts/backup

@@ -34,10 +34,13 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get "$app" domain)
 final_path=$(ynh_app_setting_get "$app" final_path)
 db_name=$(ynh_app_setting_get "$app" db_name)
-if [ -z "$db_name" ]; then
+
-	db_name="${app}_production"
+# Stop Mastodon Services
-	ynh_app_setting_set "$app" db_name "$db_name"
+# Restart Mastodon
-fi
+yunohost service stop "$app-web"
+yunohost service stop "$app-sidekiq"
+yunohost service stop "$app-streaming"
+
 
 #=================================================
 # STANDARD BACKUP STEPS
@@ -58,6 +61,7 @@ ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 #=================================================
 
 ynh_psql_dump_db "$db_name" > db.sql
+ynh_backup "db.sql"
 
 #=================================================
 # SPECIFIC BACKUP
@@ -74,3 +78,16 @@ ynh_backup "/etc/systemd/system/$app-streaming.service"
 #=================================================
 
 ynh_backup "/etc/apt/sources.list.d/yarn.list" "apt_yarn.list"
+
+yunohost service start "$app-web"
+yunohost service start "$app-sidekiq"
+yunohost service start "$app-streaming"
+
+# Waiting start all services
+sleep 30
+
+#=================================================
+# RELOAD NGINX
+#=================================================
+
+systemctl reload nginx

scripts/install

@@ -25,8 +25,10 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 admin_mastodon=$YNH_APP_ARG_ADMIN
 admin_mastodon_mail=$(ynh_user_get_info $admin_mastodon 'mail')
-admin_pass=$YNH_APP_ARG_PASSWD
+admin_pass=$(ynh_string_random 24)
 language=$YNH_APP_ARG_LANGUAGE
+port_web=$(ynh_find_port 3000)
+port_stream=$(ynh_find_port 4000)
 
 path_url="/"
 
@@ -39,9 +41,6 @@ app=$YNH_APP_INSTANCE_NAME
 final_path=/var/www/$app
 test ! -e "$final_path" || ynh_die "This path already contains a folder"
 
-# TODO: remove this test, don't as password anymore, generate it and send it by email to admin with: https://github.com/YunoHost-Apps/Experimental_helpers/tree/master/send_readme_to_admin
-[[ ${#admin_pass} -gt 7 ]] || ynh_die "Password is too weak, must be longer than 7 characters"
-
 # Normalize the url path syntax
 path_url=$(ynh_normalize_url_path $path_url)
 
@@ -54,11 +53,11 @@ ynh_webpath_register $app $domain $path_url
 # STORE SETTINGS FROM MANIFEST
 #=================================================
 
-ynh_app_setting_set $app domain $domain
+ynh_app_setting_set $app domain      $domain
-ynh_app_setting_set $app admin $admin_mastodon
+ynh_app_setting_set $app admin       $admin_mastodon
-ynh_app_setting_set $app pass $admin_pass
+ynh_app_setting_set $app language    $language
-ynh_app_setting_set $app language $language
+ynh_app_setting_set $app port_web    $port_web
-ynh_app_setting_set $app path $path_url
+ynh_app_setting_set $app port_stream $port_stream
 
 
 #=================================================
@@ -87,16 +86,8 @@ curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
 echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
 ynh_package_update
 
-# Creates the destination directory and stores its location.
+# install nodejs
-ynh_app_setting_set "$app" final_path "$final_path"
+ynh_install_nodejs 8
-
-# Install de Node.js
-# TODO: use https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/ynh_install_nodejs/ynh_install_nodejs
-(
-	cd /opt
-	curl -sL https://deb.nodesource.com/setup_6.x | bash -
-	apt-get -y install nodejs
-)
 
 # TODO: use the same mecanism with other files
 ynh_install_app_dependencies \
@@ -112,29 +103,27 @@ ynh_install_app_dependencies \
 	ffmpeg \
 	`# Yarn ` \
 	yarn
-
+	
 #=================================================
-# CREATE A DATABASE
+# DATABASE SETUP
 #=================================================
 
-# TODO: use non-official https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/postgres/postgres
+# Create postgresql database
-# TODO: this commands doesn't looks like a requirement, you may fully remove it
-# Set UTF8 encoding by default
-
-ynh_psql_test_if_first_run
-
-db_user=$(ynh_sanitize_dbid "$app")
 db_name="${app}_production"
-db_name=$(ynh_sanitize_dbid "$db_name")
+db_pwd=$(ynh_string_random 30)
-db_pwd=$(ynh_string_random)
+ynh_app_setting_set "$app" db_name "$db_name"
-ynh_app_setting_set $app db_name $db_name
+ynh_app_setting_set "$app" db_pwd "$db_pwd"
-ynh_app_setting_set $app db_pwd $db_pwd
+ynh_psql_test_if_first_run
-ynh_psql_setup_db "$db_user" "$db_name" "$db_pwd"
+ynh_psql_create_user "$app" "$db_pwd"
+ynh_psql_execute_as_root \
+"CREATE DATABASE $db_name ENCODING 'UTF8' LC_COLLATE='C' LC_CTYPE='C' template=template0 OWNER $app;"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 
+# Creates the destination directory and stores its location.
+ynh_app_setting_set "$app" final_path "$final_path"
 # Download all sources rbenv, ruby and mastodon
 
 ynh_setup_source "$final_path/.rbenv"                    "app-rbenv"
@@ -151,8 +140,7 @@ ynh_add_nginx_config
 # CREATE DEDICATED USER
 #=================================================
 
-# TODO: use official helper ynh_system_user_create
+# Create a system user
-# Create user unix
 adduser $app --home $final_path --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password
 
 chown -R "$app" "$final_path"
@@ -185,34 +173,32 @@ yarn install --pure-lockfile
 popd
 
 # Adjust Mastodon config
-# TODO: use official helper ynh_replace_string
+
-# TODO: save the config file in conf folder, to make replacement easier to read
-# TODO: use ynh_string_random
 cp -a $final_path/live/.env.production.sample $final_path/live/.env.production
-sed -i "s@REDIS_HOST=redis@REDIS_HOST=127.0.0.1@g" "${final_path}/live/.env.production"
+ynh_replace_string "REDIS_HOST=redis"         "REDIS_HOST=127.0.0.1"        "${final_path}/live/.env.production"
-sed -i "s@DB_HOST=db@DB_HOST=/var/run/postgresql@g" "${final_path}/live/.env.production"
+ynh_replace_string "DB_HOST=db"               "DB_HOST=/var/run/postgresql" "${final_path}/live/.env.production"
-sed -i "s@DB_USER=postgres@DB_USER=${db_user}@g" "${final_path}/live/.env.production"
+ynh_replace_string "DB_USER=postgres"         "DB_USER=${app}"              "${final_path}/live/.env.production"
-sed -i "s@DB_NAME=postgres@DB_NAME=${db_name}@g" "${final_path}/live/.env.production"
+ynh_replace_string "DB_NAME=postgres"         "DB_NAME=${db_name}"          "${final_path}/live/.env.production"
-sed -i "s@DB_PASS=@DB_PASS=${db_pwd}@g" "${final_path}/live/.env.production"
+ynh_replace_string "DB_PASS="                 "DB_PASS=${db_pwd}"           "${final_path}/live/.env.production"
-sed -i "s@LOCAL_DOMAIN=example.com@LOCAL_DOMAIN=${domain}@g" "${final_path}/live/.env.production"
+ynh_replace_string "LOCAL_DOMAIN=example.com" "LOCAL_DOMAIN=${domain}"      "${final_path}/live/.env.production"
 
 language="$(echo $language | head -c 2)"
-sed -i "s@# DEFAULT_LOCALE=de@DEFAULT_LOCALE=${language}@g" "${final_path}/live/.env.production"
+ynh_replace_string "# DEFAULT_LOCALE=de"      "DEFAULT_LOCALE=${language}"  "${final_path}/live/.env.production"
 
 paperclip_secret=$(head -n128 /dev/urandom | tail -n +1 | tr -dc -d 'a-z0-9' | head -c128)
 secret_key_base=$(head -n128 /dev/urandom | tail -n +1 | tr -dc -d 'a-z0-9' | head -c128)
 otp_secret=$(head -n128 /dev/urandom | tail -n +1 | tr -dc -d 'a-z0-9' | head -c128)
-sed -i "s@PAPERCLIP_SECRET=@PAPERCLIP_SECRET=${paperclip_secret}@g" "${final_path}/live/.env.production"
+ynh_replace_string "PAPERCLIP_SECRET=" "PAPERCLIP_SECRET=$paperclip_secret" "${final_path}/live/.env.production"
-sed -i "s@SECRET_KEY_BASE=@SECRET_KEY_BASE=${secret_key_base}@g" "${final_path}/live/.env.production"
+ynh_replace_string "SECRET_KEY_BASE="  "SECRET_KEY_BASE=$secret_key_base"   "${final_path}/live/.env.production"
-sed -i "s@OTP_SECRET=@OTP_SECRET=${otp_secret}@g" "${final_path}/live/.env.production"
+ynh_replace_string "OTP_SECRET="       "OTP_SECRET=$otp_secret"             "${final_path}/live/.env.production"
 
-sed -i "s@SMTP_LOGIN=@#SMTP_LOGIN=@g" "${final_path}/live/.env.production"
+ynh_replace_string "SMTP_LOGIN="                                 "#SMTP_LOGIN="                                     "${final_path}/live/.env.production"
-sed -i "s@SMTP_PASSWORD=@#SMTP_PASSWORD=@g" "${final_path}/live/.env.production"
+ynh_replace_string "SMTP_PASSWORD="                              "#SMTP_PASSWORD="                                  "${final_path}/live/.env.production"
-sed -i "s@SMTP_SERVER=smtp.mailgun.org@SMTP_SERVER=localhost@g" "${final_path}/live/.env.production"
+ynh_replace_string "SMTP_SERVER=smtp.mailgun.org"                "SMTP_SERVER=localhost"                            "${final_path}/live/.env.production"
-sed -i "s@SMTP_PORT=587@SMTP_PORT=25@g" "${final_path}/live/.env.production"
+ynh_replace_string "SMTP_PORT=587"                               "SMTP_PORT=25"                                     "${final_path}/live/.env.production"
-sed -i 's,SMTP_FROM_ADDRESS=notifications@example.com,SMTP_FROM_ADDRESS='${admin_mastodon}'@'${domain}',' "${final_path}/live/.env.production"
+ynh_replace_string "SMTP_FROM_ADDRESS=notifications@example.com" "SMTP_FROM_ADDRESS=$admin_mastodon@$domain"        "${final_path}/live/.env.production"
-sed -i "s@#SMTP_AUTH_METHOD=plain@SMTP_AUTH_METHOD=none@g" "${final_path}/live/.env.production"
+ynh_replace_string "#SMTP_AUTH_METHOD=plain"                     "SMTP_AUTH_METHOD=none"                            "${final_path}/live/.env.production"
-sed -i "s@#SMTP_OPENSSL_VERIFY_MODE=peer@SMTP_OPENSSL_VERIFY_MODE=none@g" "${final_path}/live/.env.production"
+ynh_replace_string "#SMTP_OPENSSL_VERIFY_MODE=peer"              "SMTP_OPENSSL_VERIFY_MODE=none"                    "${final_path}/live/.env.production"
 
 # Preconfig CSS & JS
 # Install Mastodon
@@ -228,9 +214,14 @@ sed -i "s@#SMTP_OPENSSL_VERIFY_MODE=peer@SMTP_OPENSSL_VERIFY_MODE=none@g" "${fin
 INSTALL
 )
 
-# TODO: use ynh_find_port to have generic port selection for RAILS
+#=================================================
+# SETUP SYSTEMD
+#=================================================
+
+# Create a dedicated systemd config
+ynh_replace_string "__PORT_WEB__"    "$port_web"    "../conf/mastodon-web.service"
+ynh_replace_string "__PORT_STREAM__" "$port_stream" "../conf/mastodon-streaming.service"
 ynh_add_systemd_config "$app-web"       "mastodon-web.service"
-# TODO: use ynh_find_port to have generic port selection for NODES
 ynh_add_systemd_config "$app-sidekiq"   "mastodon-sidekiq.service"
 ynh_add_systemd_config "$app-streaming" "mastodon-streaming.service"
 
@@ -282,3 +273,15 @@ ynh_app_setting_set "$app" unprotected_uris "/"
 
 # Reload Nginx
 systemctl reload nginx
+
+#=================================================
+# SEND A README FOR THE ADMIN
+#=================================================
+
+message="Mastodon was successfully installed :)
+Please open 'https://$domain$path_url'
+The admin username is: '$admin_mastodon_mail'
+The admin password is: '$admin_pass'
+If you facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/mastodon_ynh"
+
+ynh_send_readme_to_admin "$message" "$admin_mastodon"

scripts/remove

@@ -12,7 +12,6 @@ source /usr/share/yunohost/helpers
 source _future.sh
 
 
-
 #=================================================
 # LOAD SETTINGS
 #=================================================
@@ -22,11 +21,6 @@ app=$YNH_APP_INSTANCE_NAME
 # Retrieve app settings
 domain=$(ynh_app_setting_get "$app" domain)
 db_name=$(ynh_app_setting_get "$app" db_name)
-if [ -z "$db_name" ]; then
-	db_name="${app}_production"
-	ynh_app_setting_set "$app" db_name "$db_name"
-fi
-db_user=$(ynh_sanitize_dbid "$app")
 final_path=$(ynh_app_setting_get "$app" final_path)
 
 #=================================================
@@ -67,13 +61,13 @@ fi
 
 # Remove metapackage and its dependencies
 ynh_remove_app_dependencies
-
+ynh_remove_nodejs
 #=================================================
 # REMOVE THE PostgreSQL DATABASE
 #=================================================
 
 # delete postgresql database & user
-ynh_psql_remove_db "$db_name" "$db_user"
+ynh_psql_remove_db "$db_name" "$app"
 
 #=================================================
 # REMOVE APP MAIN DIR
@@ -85,18 +79,12 @@ ynh_secure_remove "$final_path"
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
-
+ynh_remove_nginx_config
-ynh_secure_remove "/etc/nginx/conf.d/${domain}.d/${app}.conf"
-systemctl reload nginx
 
 #=================================================
 # SPECIFIC REMOVE
 #=================================================
-# REMOVE THE CRON FILE
-#=================================================
 
-# Delete cronlog
-ynh_secure_remove /etc/cron.d/$app
 
 #=================================================
 # REMOVE source.list
@@ -115,5 +103,4 @@ ynh_secure_remove /etc/apt/sources.list.d/yarn.list
 #=================================================
 # REMOVE DEDICATED USER
 #=================================================
-
+ynh_system_user_delete $app
-userdel -f $app

scripts/restore

@@ -62,7 +62,6 @@ ynh_restore_file "$final_path"
 # RECREATE THE DEDICATED USER
 #=================================================
 
-# Create user unix
 adduser $app --home $final_path --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password
 
 #=================================================
@@ -95,13 +94,8 @@ curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
 echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
 ynh_package_update
 
-# Install de Node.js
+# install nodejs
-# TODO: use https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/ynh_install_nodejs/ynh_install_nodejs
+ynh_install_nodejs 8
-(
-	cd /opt
-	curl -sL https://deb.nodesource.com/setup_6.x | bash -
-	apt-get -y install nodejs
-)
 
 # TODO: use the same mecanism with other files
 ynh_install_app_dependencies \
@@ -123,25 +117,17 @@ ynh_install_app_dependencies \
 #=================================================
 
 # Restore PostgreSQL database
-db_user=$(ynh_sanitize_dbid "$app")
+
 db_name=$(ynh_app_setting_get "$app" db_name)
-if [ -z "$db_name" ]; then
-	db_name="${app}_production"
-	ynh_app_setting_set "$app" db_name "$db_name"
-fi
 db_pwd=$(ynh_app_setting_get "$app" db_pwd)
 
 ynh_psql_test_if_first_run
-ynh_psql_setup_db "$db_user" "$db_name" "$db_pwd"
+ynh_psql_create_user "$app" "$db_pwd"
+ynh_psql_execute_as_root \
+"CREATE DATABASE $db_name ENCODING 'UTF8' LC_COLLATE='C' LC_CTYPE='C' template=template0 OWNER $app;"
 ynh_psql_execute_file_as_root ./db.sql "$db_name"
 
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
-#=================================================
 
-yunohost service add $app-web
-yunohost service add $app-sidekiq
-yunohost service add $app-streaming
 
 #=================================================
 # RESTORE SYSTEMD
@@ -152,11 +138,21 @@ ynh_restore_file "/etc/systemd/system/$app-sidekiq.service"
 ynh_restore_file "/etc/systemd/system/$app-streaming.service"
 systemctl enable "$app-web" "$app-sidekiq" "$app-streaming"
 
+#=================================================
+# ADVERTISE SERVICE IN ADMIN PANEL
+#=================================================
+
+yunohost service add $app-web
+yunohost service add $app-sidekiq
+yunohost service add $app-streaming
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
-# RELOAD NGINX AND PHP-FPM
+# RELOAD NGINX AND services
 #=================================================
 
 systemctl restart "$app-web" "$app-sidekiq" "$app-streaming"
+# Waiting start all services
+sleep 30
 systemctl reload nginx

scripts/upgrade

@@ -25,6 +25,8 @@ admin=$(ynh_app_setting_get "$app" admin)
 language=$(ynh_app_setting_get "$app" language)
 final_path=$(ynh_app_setting_get "$app" final_path)
 path_url="/"
+port_web=$(ynh_app_setting_get "$app" port_web)
+port_stream=$(ynh_app_setting_get "$app" port_stream)
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
@@ -48,13 +50,13 @@ if [[ "$admin" = "" || "$language" = "" ]]; then
     ynh_die
 fi
 
-# If db_pwd doesn't exist, create it
+# If db_pwd doesn't exist, create it, need for old install
 if [[ -z "$db_pwd" ]]; then
 	db_pwd=$(ynh_string_random)
 	ynh_app_setting_set $app db_pwd $db_pwd
 	ynh_psql_test_if_first_run
 	sudo --login --user=postgres psql -c"ALTER user $app WITH PASSWORD '$db_pwd'" postgres
-	sed -i "s@DB_PASS=@DB_PASS=${db_pwd}@g" "${final_path}/live/.env.production"
+	ynh_replace_string "DB_PASS=" "DB_PASS=${db_pwd}" "${final_path}/live/.env.production"
 fi
 
 #=================================================
@@ -86,14 +88,7 @@ echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.lis
 # INSTALL DEPENDENCIES
 #=================================================
 
-# upgrade Node.js v4 to v6
+ynh_install_nodejs 8
-# TODO: use https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/ynh_install_nodejs/ynh_install_nodejs
-node_version=$(nodejs --version)
-if [[ $node_version =~ ^v4.*$  ]]; then
-	pushd /opt
-	curl -sL https://deb.nodesource.com/setup_6.x | sudo bash -
-	sudo apt-get -y install nodejs
-fi
 
 # add additional package for upgrade
 ynh_package_install pkg-config libprotobuf-dev protobuf-compiler libicu-dev libidn11-dev postgresql-server-dev-all
@@ -112,9 +107,9 @@ yunohost service stop "$app-sidekiq"
 yunohost service stop "$app-streaming"
 
 # Download Mastodon
-ynh_setup_source "$final_path/live"                      "app-mastodon"
+ynh_setup_source "$final_path/live"  "app-mastodon"
 
-# Clean un-need Files
+# Clean files which are not needed anymore
 ynh_secure_remove $final_path/live/config/initializers/timeout.rb
 
 #=================================================
@@ -176,9 +171,25 @@ RAILS_ENV=production $final_path/.rbenv/versions/2.5.1/bin/bundle exec rails db:
 COMMANDS
 )
 #=================================================
-# RESTART MASTODON
+# SETUP SYSTEMD
 #=================================================
 
+# Create a dedicated systemd config
+ynh_replace_string "__PORT_WEB__"    "$port_web"    "../conf/mastodon-web.service"
+ynh_replace_string "__PORT_STREAM__" "$port_stream" "../conf/mastodon-streaming.service"
+ynh_add_systemd_config "$app-web"       "mastodon-web.service"
+ynh_add_systemd_config "$app-sidekiq"   "mastodon-sidekiq.service"
+ynh_add_systemd_config "$app-streaming" "mastodon-streaming.service"
+
+#=================================================
+# ADVERTISE SERVICE IN ADMIN PANEL
+#=================================================
+
+# Add service YunoHost
+yunohost service add "$app-web"
+yunohost service add "$app-sidekiq"
+yunohost service add "$app-streaming"
+
 yunohost service start "$app-web"
 yunohost service start "$app-sidekiq"
 yunohost service start "$app-streaming"