Merge branch 'testing' into ldap

9 files changed, 317 insertions, 68 deletions

diff --git a/scripts/_common.sh b/scripts/_common.sh
index 904553d..015c1e9 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,8 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-#pkg_dependencies="imagemagick ffmpeg libpq-dev libxml2-dev libxslt1-dev file git-core g++ libprotobuf-dev protobuf-compiler pkg-config nodejs gcc autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev nginx redis-server redis-tools postgresql postgresql-contrib certbot python-certbot-nginx yarn libidn11-dev libicu-dev libjemalloc-dev"
- pkg_dependencies="imagemagick ffmpeg libpq-dev libxml2-dev libxslt1-dev file git-core g++ libprotobuf-dev protobuf-compiler pkg-config        gcc autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm3 libgdbm-dev       redis-server redis-tools postgresql postgresql-contrib                                   libidn11-dev libicu-dev libjemalloc-dev curl apt-transport-https"
+pkg_dependencies="imagemagick ffmpeg libpq-dev libxml2-dev libxslt1-dev file git-core g++ libprotobuf-dev protobuf-compiler pkg-config gcc autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm3|libgdbm6 libgdbm-dev redis-server redis-tools postgresql postgresql-contrib libidn11-dev libicu-dev libjemalloc-dev curl apt-transport-https"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/backup b/scripts/backup
index 62ac387..61ad5f4 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -13,6 +13,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_script_progression --message="Managing script failure..." --weight=1
 
 ynh_clean_setup () {
 	ynh_clean_check_starting
@@ -77,6 +78,7 @@ ynh_backup --src_path="/etc/systemd/system/$app-streaming.service"
 #=================================================
 # BACKUP A CRON FILE
 #=================================================
+ynh_script_progression --message="Backing up a cron file..." --weight=1
 
 ynh_backup --src_path="/etc/cron.d/$app"
 
diff --git a/scripts/install b/scripts/install
index 55b1480..cb059ba 100644
--- a/scripts/install
+++ b/scripts/install
@@ -7,13 +7,17 @@
 #=================================================
 
 source _common.sh
-source ynh_install_ruby
+source ynh_install_ruby__2
 source ynh_add_extra_apt_repos__3
+source ynh_send_readme_to_admin__2
+source ynh_add_swap
+source ynh_check_ram
 source /usr/share/yunohost/helpers
 
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_script_progression --message="Managing script failure..." --weight=1
 
 ynh_clean_setup () {
 	ynh_clean_check_starting
@@ -24,6 +28,7 @@ ynh_abort_if_errors
 #=================================================
 # RETRIEVE ARGUMENTS FROM THE MANIFEST
 #=================================================
+ynh_script_progression --message="Retrieving arguments from the manifest..." --weight=1
 
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
@@ -43,16 +48,6 @@ ynh_script_progression --message="Validating installation parameters..." --weigh
 final_path=/var/www/$app
 test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
 
-if [ ${PACKAGE_CHECK_EXEC:-0} -eq 1 ]; then
-	# TODO : to be factorized into a helper someday ? ;)
-	MEM=$(free | grep "^Mem"  | awk '{print $2}')
-	SWAP=$(free | grep "^Swap" | awk '{print $2}')
-	TOTAL_MEM_AND_SWAP=$(( ( $MEM+$SWAP ) / 1024 )) # In MB
-
-	[[ $TOTAL_MEM_AND_SWAP -gt 2500 ]] || ynh_die "You need at least 2500 Mo of RAM+Swap to install Mastodon. Please consult the README to learn how to add swap."
-
-fi
-
 # Register (book) web path
 ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 
@@ -74,7 +69,7 @@ ynh_app_setting_set --app=$app --key=language --value=$language
 #=================================================
 ynh_script_progression --message="Configuring firewall..." --weight=1
 
-# Find a free port
+# Find an available port
 port_web=$(ynh_find_port --port=3000)
 port_stream=$(ynh_find_port --port=4000)
 # Open this port
@@ -86,7 +81,7 @@ ynh_app_setting_set --app=$app --key=port_stream --value=$port_stream
 #=================================================
 ynh_script_progression --message="Installing dependencies..." --weight=86
 
-ynh_install_nodejs --nodejs_version="8"
+ynh_install_nodejs --nodejs_version="10"
 ynh_install_app_dependencies $pkg_dependencies	
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
@@ -98,11 +93,12 @@ ynh_script_progression --message="Creating a PostgreSQL database..." --weight=5
 # Create postgresql database
 db_name="${app}_production"
 db_user=$app
-db_pwd=$(ynh_string_random 30)
+db_pwd=$(ynh_string_random --length=30)
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 ynh_app_setting_set --app=$app --key=db_pwd --value=$db_pwd
 ynh_psql_test_if_first_run
 ynh_psql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
+ynh_psql_execute_as_root --sql="ALTER USER $db_user CREATEDB;"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
@@ -114,6 +110,9 @@ ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 mkdir $final_path
 ynh_setup_source  --dest_dir="$final_path/live"
 
+# Temporary workaround for https://github.com/tootsuite/mastodon/issues/13292
+ynh_replace_string --match_string="sidekiq-unique-jobs (6.0.18)" --replace_string="sidekiq-unique-jobs (6.0.20)" --target_file="$final_path/live/Gemfile.lock"
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -133,13 +132,30 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 #=================================================
 # SPECIFIC SETUP
 #=================================================
+# ADD SWAP IF NEEDED
+#=================================================
+ynh_script_progression --message="Adding swap is needed..." --weight=4
+
+total_memory=$(ynh_check_ram)
+total_swap=$(ynh_check_ram --only_swap)
+swap_needed=0
+
+if [ $total_memory -lt 2560 ]; then
+	# Need a minimum of 8Go of memory
+	swap_needed=$((2560 - $total_memory))
+fi
+
+ynh_script_progression --message="Adding $swap_needed Mo to swap..." --weight=1
+ynh_add_swap --size=$swap_needed
+
+#=================================================
 # INSTALLING RUBY AND BUNDLER
 #=================================================
 ynh_script_progression --message="Installing Ruby..." --weight=424
 
-ynh_install_ruby --ruby_version=2.6.1
-/opt/rbenv/versions/2.6.1/bin/gem update --system
-#/opt/rbenv/versions/2.6.1/bin/gem install bundler --no-document
+ynh_install_ruby --ruby_version=2.6.5
+/opt/rbenv/versions/2.6.5/bin/gem update --system
+/opt/rbenv/versions/2.6.5/bin/gem install bundler:1.17.3 --no-document
 
 #=================================================
 # MODIFY A CONFIG FILE
@@ -177,17 +193,20 @@ chown -R "$app": "$final_path"
 
 pushd "$final_path/live"
 	ynh_use_nodejs
-	sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.1/bin/bundle install -j$(getconf _NPROCESSORS_ONLN) --deployment --without development test
+	sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.5/bin/bundle install -j$(getconf _NPROCESSORS_ONLN) --deployment --without development test
 	sudo -u "$app" env PATH=$PATH yarn install --pure-lockfile
 	sudo -u "$app" echo "SAFETY_ASSURED=1">> .env.production
-	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails db:migrate --quiet
-	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails assets:precompile --quiet
-	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
-	sudo -u "$app" env PATH=$PATH RAILS_ENV=production bin/tootctl accounts create "$admin" --email="$admin_mail" --confirmed --role=admin > /dev/null 2>&1
+	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.5/bin/bundle exec rails db:setup --quiet
+	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.5/bin/bundle exec rails assets:precompile --quiet
+	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.5/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
+	sudo -u "$app" env PATH=$PATH RAILS_ENV=production bin/tootctl accounts create "$admin" --email="$admin_mail" --confirmed --role=admin > acc.txt
 popd
 
-vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K\w+" "$final_path/live/key.txt")
-vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K\w+" "$final_path/live/key.txt")
+admin_pass=$( tail -1 $final_path/live/acc.txt | head -1 | cut -c 15- )
+ynh_secure_remove --file="$final_path/live/acc.txt"
+
+vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K.+" "$final_path/live/key.txt")
+vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K.+" "$final_path/live/key.txt")
 
 ynh_replace_string --match_string="__VAPID_PRIVATE_KEY__" --replace_string="$vapid_private_key"        --target_file="${final_path}/live/.env.production"
 ynh_replace_string --match_string="__VAPID_PUBLIC_KEY__" --replace_string="$vapid_public_key"        --target_file="${final_path}/live/.env.production"
@@ -238,9 +257,9 @@ ynh_script_progression --message="Securing files and directories..." --weight=9
 chown -R "$app": "$final_path"
 
 #=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
+# INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_script_progression --message="Advertising service in admin panel..." --weight=3
+ynh_script_progression --message="Integrating service in YunoHost..." --weight=3
 
 yunohost service add "$app-web"
 yunohost service add "$app-sidekiq"
diff --git a/scripts/remove b/scripts/remove
index 19cbf29..f2b2e16 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -7,8 +7,9 @@
 #=================================================
 
 source _common.sh
-source ynh_install_ruby
+source ynh_install_ruby__2
 source ynh_add_extra_apt_repos__3
+source ynh_add_swap
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -26,23 +27,24 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 #=================================================
 # STANDARD REMOVE
 #=================================================
-# REMOVE SERVICE FROM ADMIN PANEL
+# REMOVE SERVICE INTEGRATION IN YUNOHOST
 #=================================================
+ynh_script_progression --message="Removing service integration in YunoHost..." --weight=2
 
-# Remove a service from the admin panel, added by `yunohost service add`
-if yunohost service status "$app-web" >/dev/null 2>&1
+# Remove the service from the list of services known by Yunohost (added from `yunohost service add`)
+if ynh_exec_warn_less yunohost service status "$app-web" >/dev/null
 then
 	ynh_script_progression --message="Removing $app-web service..." --weight=2
 	yunohost service remove "$app-web"
 fi
 
-if yunohost service status "$app-sidekiq" >/dev/null 2>&1
+if ynh_exec_warn_less yunohost service status "$app-sidekiq" >/dev/null
 then
 	ynh_script_progression --message="Removing $app-sidekiq service..." --weight=2
 	yunohost service remove "$app-sidekiq"
 fi
 
-if yunohost service status "$app-streaming" >/dev/null 2>&1
+if ynh_exec_warn_less yunohost service status "$app-streaming" >/dev/null
 then
 	ynh_script_progression --message="Removing $app-streaming service..." --weight=2
 	yunohost service remove "$app-streaming"
@@ -98,10 +100,14 @@ ynh_remove_nginx_config
 #=================================================
 # REMOVE THE CRON FILE
 #=================================================
+ynh_script_progression --message="Removing the cron file..." --weight=2
 
 # Remove a cron file
 ynh_secure_remove --file="/etc/cron.d/$app"
 
+# Remove swap
+ynh_del_swap
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 59e71fc..c6e4bc8 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -8,13 +8,16 @@
 
 #Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
-source ../settings/scripts/ynh_install_ruby
+source ../settings/scripts/ynh_install_ruby__2
 source ../settings/scripts/ynh_add_extra_apt_repos__3
+source ../settings/scripts/ynh_add_swap
+source ../settings/scripts/ynh_check_ram
 source /usr/share/yunohost/helpers
 
 #=================================================
 # MANAGE SCRIPT FAILURE
 #=================================================
+ynh_script_progression --message="Managing script failure..." --weight=2
 
 ynh_clean_setup () {
 	ynh_clean_check_starting
@@ -81,11 +84,28 @@ chown -R $app: $final_path
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
+# ADD SWAP IF NEEDED
+#=================================================
+ynh_script_progression --message="Adding swap if needed..." --weight=4
+
+total_memory=$(ynh_check_ram)
+total_swap=$(ynh_check_ram --only_swap)
+swap_needed=0
+
+if [ $total_memory -lt 2560 ]; then
+	# Need a minimum of 8Go of memory
+	swap_needed=$((2560 - $total_memory))
+fi
+
+ynh_script_progression --message="Adding $swap_needed Mo to swap..." --weight=1
+ynh_add_swap --size=$swap_needed
+
+#=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
 ynh_script_progression --message="Reinstalling dependencies..." --weight=63
 
-ynh_install_nodejs --nodejs_version="8"
+ynh_install_nodejs --nodejs_version="10"
 ynh_install_app_dependencies $pkg_dependencies	
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
@@ -94,8 +114,9 @@ ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ st
 #=================================================
 ynh_script_progression --message="Installing Ruby..." --weight=393
 
-ynh_install_ruby --ruby_version=2.6.1
-/opt/rbenv/versions/2.6.1/bin/gem update --system
+ynh_install_ruby --ruby_version=2.6.5
+/opt/rbenv/versions/2.6.5/bin/gem update --system
+/opt/rbenv/versions/2.6.5/bin/gem install bundler:1.17.3 --no-document
 
 #=================================================
 # RESTORE THE POSTGRESQL DATABASE
@@ -104,6 +125,7 @@ ynh_script_progression --message="Restoring the PostgreSQL database..." --weight
 
 ynh_psql_test_if_first_run
 ynh_psql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
+ynh_psql_execute_as_root --sql="ALTER USER $db_user CREATEDB;"
 ynh_psql_execute_file_as_root --file="./db.sql" --database="$db_name"
 
 #=================================================
@@ -117,9 +139,9 @@ ynh_restore_file --origin_path="/etc/systemd/system/$app-streaming.service"
 systemctl enable "$app-web" "$app-sidekiq" "$app-streaming"
 
 #=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
+# INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_script_progression --message="Advertising service in admin panel..." --weight=3
+ynh_script_progression --message="Integrating service in YunoHost..." --weight=3
 
 yunohost service add $app-web
 yunohost service add $app-sidekiq
diff --git a/scripts/upgrade b/scripts/upgrade
index 46e7229..0bc44b3 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -7,8 +7,10 @@
 #=================================================
 
 source _common.sh
-source ynh_install_ruby
+source ynh_install_ruby__2
 source ynh_add_extra_apt_repos__3
+source ynh_add_swap
+source ynh_check_ram
 source /usr/share/yunohost/helpers
 
 #=================================================
@@ -40,6 +42,7 @@ vapid_public_key=$(ynh_app_setting_get --app=$app --key=vapid_public_key)
 #=================================================
 # CHECK VERSION
 #=================================================
+ynh_script_progression --message="Checking version..." --weight=1
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -116,8 +119,8 @@ fi
 
 # If vapid_private_key doesn't exist, retrieve it or create it
 if [[ -z "$vapid_private_key" ]]; then
-	vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K\w+" ${final_path}/live/.env.production)
-	vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K\w+" ${final_path}/live/.env.production)
+	vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K.+" ${final_path}/live/.env.production)
+	vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K.+" ${final_path}/live/.env.production)
 	ynh_app_setting_set "$app" vapid_private_key "$vapid_private_key"
 	ynh_app_setting_set "$app" vapid_public_key "$vapid_public_key"
 fi
@@ -145,6 +148,11 @@ ynh_abort_if_errors
 #=================================================
 
 # Normalize the URL path syntax
+# N.B. : this is for app installations before YunoHost 2.7
+# where this value might be something like /foo/ or foo/
+# instead of /foo ....
+# If nobody installed your app before 2.7, then you may
+# safely remove this line
 path_url=$(ynh_normalize_url_path --path_url=$path_url)
 
 #=================================================
@@ -167,13 +175,24 @@ then
     ynh_script_progression --message="Upgrading source files..." --weight=14
 
     # Download Mastodon
-    mv "$final_path/live" "$final_path/live_back"
+    tmpdir="$(mktemp -d)"
+
+    mkdir $tmpdir/system
+    if [ -d "$final_path/live/public/system" ]; then
+	    rsync -a "$final_path/live/public/system" "$tmpdir/."
+    fi    
+    rsync -a "$final_path/live/.env.production" "$tmpdir/."
+    ynh_secure_remove --file="$final_path/live/"
     ynh_setup_source --dest_dir="$final_path/live"
-    if [ -d "$final_path/live_back/public/system" ]; then
-	    rsync -a "$final_path/live_back/public/system" "$final_path/live/public/."
+
+    # Temporary workaround for https://github.com/tootsuite/mastodon/issues/13292
+    ynh_replace_string --match_string="sidekiq-unique-jobs (6.0.18)" --replace_string="sidekiq-unique-jobs (6.0.20)" --target_file="$final_path/live/Gemfile.lock"
+    
+    if [ -d "$tmpdir/system" ]; then
+	    rsync -a "$tmpdir/system" "$final_path/live/public/."
     fi
-    rsync -a "$final_path/live_back/.env.production" "$final_path/live/."
-    ynh_secure_remove --file="$final_path/live_back/"
+    rsync -a "$tmpdir/.env.production" "$final_path/live/."
+    ynh_secure_remove --file="$tmpdir/"
 
     # Clean files which are not needed anymore
     ynh_secure_remove --file="$final_path/live/config/initializers/timeout.rb"
@@ -191,7 +210,8 @@ ynh_add_nginx_config 'port_web port_stream'
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=24
 
-ynh_install_nodejs --nodejs_version="8"
+ynh_remove_nodejs
+ynh_install_nodejs --nodejs_version="10"
 ynh_install_app_dependencies $pkg_dependencies	
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
@@ -206,13 +226,30 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================
+# ADD SWAP IF NEEDED
+#=================================================
+ynh_script_progression --message="Adding swap if needed..." --weight=7
+
+total_memory=$(ynh_check_ram)
+total_swap=$(ynh_check_ram --only_swap)
+swap_needed=0
+
+if [ $total_memory -lt 2560 ]; then
+	# Need a minimum of 8Go of memory
+	swap_needed=$((2560 - $total_memory))
+fi
+
+ynh_script_progression --message="Adding $swap_needed Mo to swap..." --weight=1
+ynh_add_swap --size=$swap_needed
+
+#=================================================
 # INSTALLING RUBY AND BUNDLER
 #=================================================
 ynh_script_progression --message="Installing Ruby..." --weight=424
 
-ynh_install_ruby --ruby_version=2.6.1
-/opt/rbenv/versions/2.6.1/bin/gem update --system
-#/opt/rbenv/versions/2.6.1/bin/gem install bundler
+ynh_install_ruby --ruby_version=2.6.5
+/opt/rbenv/versions/2.6.5/bin/gem update --system
+/opt/rbenv/versions/2.6.5/bin/gem install bundler:1.17.3 --no-document
 
 #=================================================
 # MODIFY A CONFIG FILE
@@ -248,23 +285,19 @@ chown -R "$app": "$final_path"
 
 pushd "$final_path/live"
     ynh_use_nodejs
-        if [ "$(lsb_release --codename --short)" == "jessie" ]; then
-	        sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.1/bin/bundle install --deployment --without development test
-        else
-	        sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.1/bin/bundle install --deployment --force --without development test
-        fi
-        sudo -u "$app" env PATH=$PATH yarn install --pure-lockfile
-        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails assets:clean
-        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails assets:precompile
-        sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.1/bin/bundle exec rails db:migrate
-        sudo -u "$app" env PATH=$PATH RAILS_ENV=production bin/tootctl cache clear
+    sudo -u "$app" env PATH=$PATH /opt/rbenv/versions/2.6.5/bin/bundle install -j$(getconf _NPROCESSORS_ONLN) --deployment --without development test
+    sudo -u "$app" env PATH=$PATH yarn install --pure-lockfile
+    sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.5/bin/bundle exec rails assets:clean
+    sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.5/bin/bundle exec rails assets:precompile
+    sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.5/bin/bundle exec rails db:migrate
+    sudo -u "$app" env PATH=$PATH RAILS_ENV=production bin/tootctl cache clear
 popd
 
 # If vapid_private_key doesn't exist, retrieve it or create it
 #if [[ -z "$vapid_private_key" ]]; then
 #	sudo -u "$app" env PATH=$PATH RAILS_ENV=production /opt/rbenv/versions/2.6.0/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
-#	vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K\w+" "$final_path/live/key.txt")
-#	vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K\w+" "$final_path/live/key.txt")
+#	vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K.+" "$final_path/live/key.txt")
+#	vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K.+" "$final_path/live/key.txt")
 #	ynh_app_setting_set "$app" vapid_private_key "$vapid_private_key"
 #	ynh_app_setting_set "$app" vapid_public_key "$vapid_public_key"
 #	ynh_secure_remove "$final_path/live/key.txt"
diff --git a/scripts/ynh_add_swap b/scripts/ynh_add_swap
new file mode 100644
index 0000000..d7ec44b
--- /dev/null
+++ b/scripts/ynh_add_swap
@@ -0,0 +1,93 @@
+#!/bin/bash
+
+# Add swap
+#
+# usage: ynh_add_swap --size=SWAP in Mb
+# | arg: -s, --size= - Amount of SWAP to add in Mb.
+ynh_add_swap () {
+	# Declare an array to define the options of this helper.
+	declare -Ar args_array=( [s]=size= )
+	local size
+	# Manage arguments with getopts
+	ynh_handle_getopts_args "$@"
+
+	local swap_max_size=$(( $size * 1024 ))
+
+	local free_space=$(df --output=avail / | sed 1d)
+	# Because we don't want to fill the disk with a swap file, divide by 2 the available space.
+	local usable_space=$(( $free_space / 2 ))
+
+ 	SD_CARD_CAN_SWAP=${SD_CARD_CAN_SWAP:-0}
+
+	# Swap on SD card only if it's is specified
+	if ynh_is_main_device_a_sd_card && [ "$SD_CARD_CAN_SWAP" == "0" ]
+	then
+		ynh_print_warn --message="The main mountpoint of your system '/' is on an SD card, swap will not be added to prevent some damage of this one, but that can cause troubles for the app $app. If you still want activate the swap, you can relaunch the command preceded by 'SD_CARD_CAN_SWAP=1'"
+		return
+	fi
+
+	# Compare the available space with the size of the swap.
+	# And set a acceptable size from the request
+	if [ $usable_space -ge $swap_max_size ]
+	then
+		local swap_size=$swap_max_size
+	elif [ $usable_space -ge $(( $swap_max_size / 2 )) ]
+	then
+		local swap_size=$(( $swap_max_size / 2 ))
+	elif [ $usable_space -ge $(( $swap_max_size / 3 )) ]
+	then
+		local swap_size=$(( $swap_max_size / 3 ))
+	elif [ $usable_space -ge $(( $swap_max_size / 4 )) ]
+	then
+		local swap_size=$(( $swap_max_size / 4 ))
+	else
+		echo "Not enough space left for a swap file" >&2
+		local swap_size=0
+	fi
+
+	# If there's enough space for a swap, and no existing swap here
+	if [ $swap_size -ne 0 ] && [ ! -e /swap_$app ]
+	then
+		# Preallocate space for the swap file, fallocate may sometime not be used, use dd instead in this case
+		if ! fallocate -l ${swap_size}K /swap_$app
+		then
+			dd if=/dev/zero of=/swap_$app bs=1024 count=${swap_size}
+		fi
+		chmod 0600 /swap_$app
+		# Create the swap
+		mkswap /swap_$app
+		# And activate it
+		swapon /swap_$app
+		# Then add an entry in fstab to load this swap at each boot.
+		echo -e "/swap_$app swap swap defaults 0 0 #Swap added by $app" >> /etc/fstab
+	fi
+}
+
+ynh_del_swap () {
+	# If there a swap at this place
+	if [ -e /swap_$app ]
+	then
+		# Clean the fstab
+		sed -i "/#Swap added by $app/d" /etc/fstab
+		# Desactive the swap file
+		swapoff /swap_$app
+		# And remove it
+		rm /swap_$app
+	fi
+}
+
+# Check if the device of the main mountpoint "/" is an SD card
+#
+# [internal]
+#
+# return 0 if it's an SD card, else 1
+ynh_is_main_device_a_sd_card () {
+	local main_device=$(lsblk --output PKNAME --noheadings $(findmnt / --nofsroot --uniq --output source --noheadings --first-only))
+
+	if echo $main_device | grep --quiet "mmc" && [ $(tail -n1 /sys/block/$main_device/queue/rotational) == "0" ]
+	then
+		return 0
+	else
+		return 1
+	fi
+}
diff --git a/scripts/ynh_check_ram b/scripts/ynh_check_ram
new file mode 100644
index 0000000..11012a3
--- /dev/null
+++ b/scripts/ynh_check_ram
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+# Check the amount of available RAM
+#
+# usage: ynh_check_ram [--required=RAM required in Mb] [--no_swap|--only_swap] [--free_ram]
+# | arg: -r, --required= - Amount of RAM required in Mb. The helper will return 0 is there's enough RAM, or 1 otherwise.
+# If --required isn't set, the helper will print the amount of RAM, in Mb.
+# | arg: -s, --no_swap   - Ignore swap
+# | arg: -o, --only_swap - Ignore real RAM, consider only swap.
+# | arg: -f, --free_ram  - Count only free RAM, not the total amount of RAM available.
+ynh_check_ram () {
+	# Declare an array to define the options of this helper.
+	declare -Ar args_array=( [r]=required= [s]=no_swap [o]=only_swap [f]=free_ram )
+	local required
+	local no_swap
+	local only_swap
+	# Manage arguments with getopts
+	ynh_handle_getopts_args "$@"
+	required=${required:-}
+	no_swap=${no_swap:-0}
+	only_swap=${only_swap:-0}
+
+	local total_ram=$(vmstat --stats --unit M | grep "total memory" | awk '{print $1}')
+	local total_swap=$(vmstat --stats --unit M | grep "total swap" | awk '{print $1}')
+	local total_ram_swap=$(( total_ram + total_swap ))
+
+	local free_ram=$(vmstat --stats --unit M | grep "free memory" | awk '{print $1}')
+	local free_swap=$(vmstat --stats --unit M | grep "free swap" | awk '{print $1}')
+	local free_ram_swap=$(( free_ram + free_swap ))
+
+	# Use the total amount of ram
+	local ram=$total_ram_swap
+	if [ $free_ram -eq 1 ]
+	then
+		# Use the total amount of free ram
+		ram=$free_ram_swap
+		if [ $no_swap -eq 1 ]
+		then
+			# Use only the amount of free ram
+			ram=$free_ram
+		elif [ $only_swap -eq 1 ]
+		then
+			# Use only the amount of free swap
+			ram=$free_swap
+		fi
+	else
+		if [ $no_swap -eq 1 ]
+		then
+			# Use only the amount of free ram
+			ram=$total_ram
+		elif [ $only_swap -eq 1 ]
+		then
+			# Use only the amount of free swap
+			ram=$total_swap
+		fi
+	fi
+
+	if [ -n "$required" ]
+	then
+		# Return 1 if the amount of ram isn't enough.
+		if [ $ram -lt $required ]
+		then
+			return 1
+		else
+			return 0
+		fi
+
+	# If no RAM is required, return the amount of available ram.
+	else
+		echo $ram
+	fi
+}
diff --git a/scripts/ynh_install_ruby b/scripts/ynh_install_ruby__2
index 9e53c06..f064c08 100644
--- a/scripts/ynh_install_ruby
+++ b/scripts/ynh_install_ruby__2
@@ -15,15 +15,15 @@ ynh_install_rbenv () {
   echo "Installation of rbenv - ruby version management" >&2
   # Build an app.src for rbenv
   mkdir -p "../conf"
-  echo "SOURCE_URL=https://github.com/rbenv/rbenv/archive/v1.1.1.tar.gz
-SOURCE_SUM=41f1a60714c55eceb21d692a469aee1ec4f46bba351d0dfcb0c660ff9cf1a1c9" > "../conf/rbenv.src"
+  echo "SOURCE_URL=https://github.com/rbenv/rbenv/archive/v1.1.2.tar.gz
+SOURCE_SUM=80ad89ffe04c0b481503bd375f05c212bbc7d44ef5f5e649e0acdf25eba86736" > "../conf/rbenv.src"
   # Download and extract rbenv
   ynh_setup_source "$rbenv_install_dir" rbenv
 
   # Build an app.src for ruby-build
   mkdir -p "../conf"
-  echo "SOURCE_URL=https://github.com/rbenv/ruby-build/archive/v20190314.tar.gz
-SOURCE_SUM=2cc0f9fdb232042e71edad93a5c3ae108bcd090ea0b6db4e5bb6325547e07968" > "../conf/ruby-build.src"
+  echo "SOURCE_URL=https://github.com/rbenv/ruby-build/archive/v20191004.tar.gz
+SOURCE_SUM=6f053957acb0af6d621ebf2b9dacc9c265844b2dc6842a021eb10f0a70094fe8" > "../conf/ruby-build.src"
   # Download and extract ruby-build
   ynh_setup_source "$rbenv_install_dir/plugins/ruby-build" ruby-build
 
@@ -79,6 +79,9 @@ ynh_install_ruby () {
   if ! type rbenv > /dev/null 2>&1
   then
     ynh_install_rbenv
+  elif dpkg --compare-versions "$(/opt/rbenv/bin/rbenv --version | cut -d" " -f2)" lt "1.1.2"
+  then
+    ynh_install_rbenv
   fi
 
   # Restore /usr/local/bin in PATH (if needed)