Merge pull request #24 from YunoHost-Apps/env

Moving environment variable from systemd to .env file

conf/.env

@@ -0,0 +1,14 @@
+# The path to NODEJS
+PATH=__NODEJS_PATH__
+
+# The port used by the application
+PORT=__PORT__
+
+# The directory where is store the database
+DB_DIR=__FINALPATH__/db
+
+# The external URL
+EXTERNAL_URL=https://__DOMAIN_URI__
+
+# The Node Environnement
+NODE_ENV=production

conf/systemd.service

@@ -6,11 +6,7 @@ After=network.target
 Type=simple
 User=__APP__
 Group=__APP__
-Environment="PATH=__NODEJS_PATH__"
+EnvironmentFile=__FINALPATH__/.env
-Environment="PORT=__PORT__"
-Environment="DB_DIR=__FINALPATH__/db"
-Environment="EXTERNAL_URL=https://__DOMAIN_URI__"
-Environment="NODE_ENV=production"
 WorkingDirectory=__FINALPATH__/
 ExecStart=/bin/sh -c '__FINALPATH__/node_modules/.bin/ts-node --project __FINALPATH__/tsconfig.json __FINALPATH__/bin/server.ts >> /var/log/__APP__/__APP__.log 2>&1'
 

scripts/install

@@ -207,9 +207,6 @@ popd
 ###		- And the section "SETUP SYSTEMD" in the upgrade script
 
 # Create a dedicated systemd config
-ynh_replace_string "__NODEJS_PATH__" "$nodejs_path" "../conf/systemd.service"
-ynh_replace_string "__PORT__" "$port" "../conf/systemd.service"
-ynh_replace_string "__DOMAIN_URI__" "$domain$path_url" "../conf/systemd.service"
 ynh_add_systemd_config
 
 #=================================================
@@ -248,7 +245,12 @@ ynh_add_systemd_config
 ### `ynh_replace_string` is used to replace a string in a file.
 ### (It's compatible with sed regular expressions syntax)
 
-#ynh_replace_string "match_string" "replace_string" "$final_path/CONFIG_FILE"
+cp "../conf/.env" "$final_path/.env"
+
+ynh_replace_string "__NODEJS_PATH__" "$nodejs_path" "$final_path/.env"
+ynh_replace_string "__PORT__" "$port" "$final_path/.env"
+ynh_replace_string "__DOMAIN_URI__" "$domain$path_url" "$final_path/.env"
+ynh_replace_string "__FINALPATH__" "$final_path" "$final_path/.env"
 
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
@@ -259,7 +261,7 @@ ynh_add_systemd_config
 ### you can make a backup of this file before modifying it again if the admin had modified it.
 
 # Calculate and store the config file checksum into the app settings
-#ynh_store_file_checksum "$final_path/package.json"
+ynh_store_file_checksum "$final_path/.env"
 
 #=================================================
 # GENERIC FINALIZATION
@@ -272,7 +274,7 @@ ynh_add_systemd_config
 ### that really need such authorization.
 
 # Set permissions to app files
-#chown -R root: $final_path
+chown -R "$app":"$app" "$final_path"
 
 #=================================================
 # SETUP LOGROTATE

scripts/upgrade

@@ -64,12 +64,6 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-#=================================================
-# STOP SERVICE
-#=================================================
-
-ynh_systemd_action --action=stop --service_name=$app
-
 #=================================================
 # CHECK THE PATH
 #=================================================
@@ -77,6 +71,12 @@ ynh_systemd_action --action=stop --service_name=$app
 # Normalize the URL path syntax
 path_url=$(ynh_normalize_url_path $path_url)
 
+#=================================================
+# STOP SERVICE
+#=================================================
+
+ynh_systemd_action --action=stop --service_name=$app
+
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -120,8 +120,6 @@ ynh_system_user_create "$app" "$final_path"
 
 #=================================================
 # SPECIFIC UPGRADE
-#=================================================
-
 #=================================================
 # CREATE DB FOLDER
 #=================================================
@@ -140,11 +138,25 @@ pushd $final_path
 	sudo -u $app env PATH=$PATH:$nodejs_path npm audit fix
 popd
 
+#=================================================
+# MODIFY A CONFIG FILE
+#=================================================
+
+### `ynh_replace_string` is used to replace a string in a file.
+### (It's compatible with sed regular expressions syntax)
+
+cp "../conf/.env" "$final_path/.env"
+
+ynh_replace_string "__NODEJS_PATH__" "$nodejs_path" "$final_path/.env"
+ynh_replace_string "__PORT__" "$port" "$final_path/.env"
+ynh_replace_string "__DOMAIN_URI__" "$domain$path_url" "$final_path/.env"
+ynh_replace_string "__FINALPATH__" "$final_path" "$final_path/.env"
+
 ### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
 ### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.
-#ynh_backup_if_checksum_is_different "$final_path/CONFIG_FILE"
+ynh_backup_if_checksum_is_different "$final_path/.env"
 # Recalculate and store the checksum of the file for the next upgrade.
-#ynh_store_file_checksum "$final_path/CONFIG_FILE"
+ynh_store_file_checksum "$final_path/.env"
 
 #=================================================
 # SETUP LOGROTATE
@@ -158,9 +170,6 @@ ynh_use_logrotate --non-append
 #=================================================
 
 # Create a dedicated systemd config
-ynh_replace_string "__NODEJS_PATH__" "$nodejs_path" "../conf/systemd.service"
-ynh_replace_string "__PORT__" "$port" "../conf/systemd.service"
-ynh_replace_string "__DOMAIN_URI__" "$domain$path_url" "../conf/systemd.service"
 ynh_add_systemd_config
 
 #=================================================