WIP: adapt other scripts (remote, backup, ...)

scripts/backup

@@ -26,13 +26,6 @@ ynh_print_info --message="Declaring files to be backed up..."
 
 ynh_backup --src_path="$install_dir"
 
-#=================================================
-# BACKUP THE DATA DIR
-#=================================================
-
-# Only relevant if there is a "data_dir" resource for this app
-ynh_backup --src_path="$data_dir" --is_big
-
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
@@ -51,25 +44,19 @@ ynh_backup --src_path="/etc/logrotate.d/$app"
 # BACKUP SYSTEMD
 #=================================================
 
-ynh_backup --src_path="/etc/systemd/system/$app.service"
+ynh_backup --src_path="/etc/systemd/system/$app.target"
+ynh_backup --src_path="/etc/systemd/system/${app}-front.service"
+ynh_backup --src_path="/etc/systemd/system/${app}-back.service"
 
 #=================================================
-# BACKUP VARIOUS FILES
+# BACKUP THE POSTGRES DATABASE
 #=================================================
+ynh_print_info --message="Backing up the POSTGRES database..."
 
-ynh_backup --src_path="/etc/cron.d/$app"
+### (However, things like Postgres dumps *do* take some time to run, though the
-
-ynh_backup --src_path="/etc/$app/"
-
-#=================================================
-# BACKUP THE MYSQL DATABASE
-#=================================================
-ynh_print_info --message="Backing up the MySQL database..."
-
-### (However, things like MySQL dumps *do* take some time to run, though the
 ### copy of the generated dump to the archive still happens later)
 
-ynh_mysql_dump_db --database="$db_name" > db.sql
+ynh_psql_dump_db --database="$db_name" > db.sql
 
 #=================================================
 # END OF SCRIPT

scripts/change_url

@@ -16,7 +16,8 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name="${app}-front" --action="stop" --log_path="/var/log/$app/${app}-front.log"
+ynh_systemd_action --service_name="${app}-back" --action="stop" --log_path="/var/log/$app/${app}-back.log"
 
 #=================================================
 # MODIFY URL IN NGINX CONF
@@ -38,7 +39,8 @@ ynh_change_url_nginx_config
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name="${app}-front" --action="start" --log_path="/var/log/$app/${app}-front.log"
+ynh_systemd_action --service_name="${app}-back" --action="start" --log_path="/var/log/$app/${app}-back.log"
 
 #=================================================
 # END OF SCRIPT

scripts/remove

@@ -19,23 +19,17 @@ ynh_script_progression --message="Removing system configurations related to $app
 # This should be a symetric version of what happens in the install script
 
 # 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 >/dev/null
+ynh_script_progression --message="Removing $app service integration..." --weight=1
-then
+yunohost service remove "${app}-back"
-	ynh_script_progression --message="Removing $app service integration..." --weight=1
+yunohost service remove "${app}-front"
-	yunohost service remove $app
-fi
 
-ynh_remove_systemd_config
+ynh_remove_systemd_config --service="${app}-back"
+ynh_remove_systemd_config --service="${app}-front"
+ynh_secure_remove --file="/etc/systemd/system/$app.target"
 
 ynh_remove_nginx_config
 ynh_remove_logrotate
 
-# Remove other various files specific to the app... such as :
-
-ynh_secure_remove --file="/etc/cron.d/$app"
-
-ynh_secure_remove --file="/etc/$app"
-
 ynh_secure_remove --file="/var/log/$app"
 
 #=================================================

scripts/restore

@@ -23,21 +23,11 @@ ynh_restore_file --origin_path="$install_dir"
 chown -R $app:www-data "$install_dir"
 
 #=================================================
-# RESTORE THE DATA DIRECTORY
+# RESTORE THE POSTGRESQL DATABASE
 #=================================================
-ynh_script_progression --message="Restoring the data directory..." --weight=1
+ynh_script_progression --message="Restoring the PostgreSQL database..." --weight=1
 
-ynh_restore_file --origin_path="$data_dir" --not_mandatory
+ynh_psql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
-
-# (Same as for install dir)
-chown -R $app:www-data "$data_dir"
-
-#=================================================
-# RESTORE THE MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Restoring the MySQL database..." --weight=1
-
-ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
 
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
@@ -48,18 +38,17 @@ ynh_script_progression --message="Restoring system configurations related to $ap
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
+ynh_restore_file --origin_path="/etc/systemd/system/$app.target"
-systemctl enable $app.service --quiet
+ynh_restore_file --origin_path="/etc/systemd/system/${app}-front.service"
+ynh_restore_file --origin_path="/etc/systemd/system/${app}-back.service"
+systemctl enable ${app}-front.service --quiet
+systemctl enable ${app}-back.service --quiet
 
-yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
+yunohost service add "${app}-front" --description="Crabfit NodeJS Frontend" --log="/var/log/$app/${app}-front.log"
+yunohost service add "${app}-back" --description="Crabfit Rust Backend" --log="/var/log/$app/${app}-back.log"
 
 ynh_restore_file --origin_path="/etc/logrotate.d/$app"
 
-# Other various files...
-
-ynh_restore_file --origin_path="/etc/cron.d/$app"
-ynh_restore_file --origin_path="/etc/$app/"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
@@ -67,7 +56,8 @@ ynh_restore_file --origin_path="/etc/$app/"
 #=================================================
 ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name="${app}-front" --action="start" --log_path="/var/log/$app/${app}-front.log"
+ynh_systemd_action --service_name="${app}-back" --action="start" --log_path="/var/log/$app/${app}-back.log"
 
 ynh_systemd_action --service_name=nginx --action=reload
 

scripts/upgrade

@@ -60,7 +60,8 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name="${app}-front" --action="stop" --log_path="/var/log/$app/${app}-front"
+ynh_systemd_action --service_name="${app}-back" --action="stop" --log_path="/var/log/$app/${app}-back"
 
 #=================================================
 # "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD...)
@@ -88,13 +89,18 @@ ynh_script_progression --message="Upgrading system configurations related to $ap
 
 # This should be a literal copypasta of what happened in the install's "System configuration" section
 
+# Create a dedicated NGINX config using the conf/nginx.conf template
 ynh_add_nginx_config
 
-ynh_add_systemd_config
+# Create a dedicated systemd config
+ynh_add_config --template="../conf/crabfit.target" --destination="/etc/systemd/system/$app.target"
+ynh_add_systemd_config --service="${app}-front" --template="crabfit-front.service"
+ynh_add_systemd_config --service="${app}-back" --template="crabfit-back.service"
 
-yunohost service add $app --description="A short description of the app" --log="/var/log/$app/$app.log"
+yunohost service add "${app}-front" --description="Crabfit NodeJS Frontend" --log="/var/log/$app/${app}-front.log"
+yunohost service add "${app}-back" --description="Crabfit Rust Backend" --log="/var/log/$app/${app}-back.log"
 
-ynh_use_logrotate --non-append
+ynh_use_logrotate
 
 #=================================================
 # RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)
@@ -108,13 +114,15 @@ ynh_script_progression --message="Updating a configuration file..." --weight=1
 ### The file will automatically be backed-up if it's found to be manually modified (because
 ### ynh_add_config keeps track of the file's checksum)
 
-ynh_add_config --template="some_config_file" --destination="$install_dir/some_config_file"
+# Replace the default .env.local with our own
+rm $install_dir/frontend/.env.local
+ynh_add_config --template="../conf/front.env" --destination="$install_dir/frontend/.env.local"
+chmod 400 "$install_dir/frontend/.env.local"
+chown $app:$app "$install_dir/frontend/.env.local"
 
-# FIXME: this should be handled by the core in the future
+ynh_add_config --template="../conf/back.env" --destination="$install_dir/api/.env"
-# You may need to use chmod 600 instead of 400,
+chmod 400 "$install_dir/api/.env"
-# for example if the app is expected to be able to modify its own config
+chown $app:$app "$install_dir/api/.env"
-chmod 400 "$install_dir/some_config_file"
-chown $app:$app "$install_dir/some_config_file"
 
 ### For more complex cases where you want to replace stuff using regexes,
 ### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
@@ -123,12 +131,49 @@ chown $app:$app "$install_dir/some_config_file"
 ### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$install_dir/some_config_file"
 ### ynh_store_file_checksum --file="$install_dir/some_config_file"
 
+#=================================================
+# BUILD BACKEND
+#=================================================
+ynh_script_progression --message="Building crabfit backend..." --weight=1
+
+# The cargo version packaged with debian (currently 11) is too old and results in errors..
+# Thus the latest version is manually installed alongside the application for the moment
+pushd $install_dir/api
+	curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > rustup.sh
+	ynh_exec_warn_less ynh_exec_as "$app" \
+		RUSTUP_HOME=$install_dir/api/.rustup \
+		CARGO_HOME=$install_dir/api/.cargo \
+		sh rustup.sh -y -q --no-modify-path --default-toolchain=stable
+	export PATH="$PATH:$install_dir/.cargo/bin"
+	ynh_exec_warn_less ynh_exec_as "$app" \
+		RUSTUP_HOME=$install_dir/api/.rustup \
+		CARGO_HOME=$install_dir/api/.cargo \
+		$install_dir/api/.cargo/bin/cargo build --release #--features sql-adaptor
+
+	# Remove build files and rustup
+# 	cp -af "$install_dir/api/target/release/crabfit-api" "$install_dir/api/api"
+# 	ynh_secure_remove --file="$final_path/build"
+	ynh_secure_remove --file="$install_dir/api/.cargo"
+	ynh_secure_remove --file="$install_dir/api/.rustup"
+popd
+
+#=================================================
+# BUILD FRONTEND
+#=================================================
+ynh_script_progression --message="Building crabfit frontend..." --weight=1
+pushd $install_dir/frontend
+	ynh_use_nodejs
+	ynh_exec_warn_less ynh_exec_as "$app" env "$ynh_node_load_PATH" $nodejs_path/yarn install --production --frozen-lockfile
+	ynh_exec_warn_less ynh_exec_as "$app" env "$ynh_node_load_PATH" $ynh_npm run build
+popd
+
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name="${app}-front" --action="start" --log_path="/var/log/$app/${app}-front.log"
+ynh_systemd_action --service_name="${app}-back" --action="start" --log_path="/var/log/$app/${app}-back.log"
 
 #=================================================
 # END OF SCRIPT