Apply last example_ynh

check_process

@@ -2,8 +2,8 @@
 	; Manifest
 		domain="domain.tld"
 		path="/jupyterlab"
-		admin="john"
 		is_public=1
+		admin="john"
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=1
@@ -12,9 +12,11 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
+		# 3.0.16~ynh1
+		upgrade=1	from_commit=197dca5095e29abe8d4a560a5a2ba2984045c989
 		backup_restore=1
 		multi_instance=1
-		port_already_use=1
+		port_already_use=0
 		change_url=1
 ;;; Options
 Email=

conf/nginx.conf

@@ -1,3 +1,4 @@
+#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
 location __PATH__/ {
 	proxy_pass http://localhost:__PORT__;
 	proxy_redirect    off;

conf/systemd.service

@@ -3,13 +3,15 @@ Description=JupyterLab
 After=syslog.target network.target
 
 [Service]
+Type=simple
+User=root
+WorkingDirectory=__FINALPATH__/
 Environment="LC_ALL=C.UTF-8"
 Environment="LANG=C.UTF-8"
-Environment="PATH=__NODE_PATH__:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
-ExecStart=/usr/local/bin/pipenv run jupyterhub -f __FINALPATH__/config/jupyterhub_config.py
+Environment="__YNH_NODE_LOAD_PATH__:__FINALPATH__/.venv/bin"
+ExecStart=__FINALPATH__/.venv/bin/jupyterhub -f __FINALPATH__/config/jupyterhub_config.py --upgrade-db
 Restart=always
 RestartSec=10
-WorkingDirectory=__FINALPATH__
 
 [Install]
 WantedBy=multi-user.target

doc/DESCRIPTION.md

@@ -0,0 +1 @@
+JupyterLab is the next-generation user interface for Project Jupyter offering all the familiar building blocks of the classic Jupyter Notebook (notebook, terminal, text editor, file browser, rich outputs, etc.) in a flexible and powerful user interface. JupyterLab will eventually replace the classic Jupyter Notebook.

manifest.json

@@ -8,13 +8,20 @@
     },
     "version": "3.0.16~ynh1",
     "url": "https://jupyterlab.readthedocs.io/en/stable/",
+    "upstream": {
+        "license": "BSD-3-Clause",
+        "website": "https://jupyterlab.readthedocs.io/en/stable/",
+        "demo": "https://mybinder.org/v2/gh/jupyterlab/jupyterlab-demo/master?urlpath=lab/tree/demo",
+        "admindoc": "https://jupyterlab.readthedocs.io/en/stable/",
+        "code": "https://github.com/jupyterhub/jupyterhub"
+    },
     "license": "BSD-3-Clause",
     "maintainer": {
         "name": "kay0u",
         "email": "pierre@kayou.io"
     },
     "requirements": {
-        "yunohost": ">= 4.1.7"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
@@ -24,8 +31,7 @@
         "install": [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "example.com"
+                "type": "domain"
             },
             {
                 "name": "path",
@@ -33,16 +39,15 @@
                 "example": "/jupyterlab",
                 "default": "/jupyterlab"
             },
-            {
-                "name": "admin",
-                "type": "user",
-                "example": "johndoe"
-            },
             {
                 "name": "is_public",
                 "type": "boolean",
                 "default": true
             },
+            {
+                "name": "admin",
+                "type": "user"
+            },
             {
                 "name": "enable_terminal",
                 "type": "boolean",

scripts/change_url

@@ -28,19 +28,22 @@ ynh_script_progression --message="Loading installation settings..."
 
 # Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+
+# Add settings here as needed by your application
 port=$(ynh_app_setting_get --app=$app --key=port)
 port_hub=$(ynh_app_setting_get --app=$app --key=port_hub)
 port_http_proxy=$(ynh_app_setting_get --app=$app --key=port_http_proxy)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 
 #=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+# BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
 #=================================================
 ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..." --weight=1
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
 ynh_clean_setup () {
+	ynh_clean_check_starting
 	# Remove the new domain config file, the remove script won't do it as it doesn't know yet its location.
 	ynh_secure_remove --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 
@@ -122,6 +125,7 @@ ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$final_p
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
+# Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --line_match="JupyterHub is now running at" --log_path="systemd"
 
 #=================================================

scripts/install

@@ -59,13 +59,14 @@ ynh_app_setting_set --app=$app --key=enable_terminal --value=$enable_terminal
 #=================================================
 ynh_script_progression --message="Finding an available port..." --weight=1
 
-# Find a free port
+# Find an available port
 port=$(ynh_find_port --port=8080)
-port_hub=$(ynh_find_port --port=$(($port + 1)))
-port_http_proxy=$(ynh_find_port --port=$(($port_hub + 1)))
-
 ynh_app_setting_set --app=$app --key=port --value=$port
+
+port_hub=$(ynh_find_port --port=$(($port + 1)))
 ynh_app_setting_set --app=$app --key=port_hub --value=$port_hub
+
+port_http_proxy=$(ynh_find_port --port=$(($port_hub + 1)))
 ynh_app_setting_set --app=$app --key=port_http_proxy --value=$port_http_proxy
 
 #=================================================
@@ -74,83 +75,65 @@ ynh_app_setting_set --app=$app --key=port_http_proxy --value=$port_http_proxy
 ynh_script_progression --message="Installing dependencies..." --weight=23
 
 ynh_install_app_dependencies $pkg_dependencies
-
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
-
+ynh_use_nodejs
+$ynh_npm install -g configurable-http-proxy
 python3 -m pip install pipenv
 
-npm install -g configurable-http-proxy
-
-#=================================================
-# DOWNLOAD, CHECK AND UNPACK SOURCE
-#=================================================
-ynh_script_progression --message="Setting up source files..." --weight=64
-
-ynh_app_setting_set --app=$app --key=final_path --value=$final_path
-
-mkdir -p $final_path
-
-pushd $final_path
-
-PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true  ynh_exec_warn_less python3 -m pipenv install jupyterlab==$jupyterlab_version jupyterhub notebook jupyterhub-ldapauthenticator pyzmq --three
-
-popd
-
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
 ynh_script_progression --message="Configuring NGINX web server..." --weight=1
 
-# Create a dedicated nginx config
+# Create a dedicated NGINX config
 ynh_add_nginx_config
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Configuring system user..." --weight=1
-
-# Create a system user
-ynh_system_user_create --username=$app
-
 #=================================================
 # SPECIFIC SETUP
 #=================================================
-# SETUP SYSTEMD
+# BUILD APP
 #=================================================
-ynh_script_progression --message="Configuring a systemd service..." --weight=3
+ynh_script_progression --message="Building app..."
 
-# Create a dedicated systemd config
-ynh_replace_string --match_string="__NODE_PATH__" --replace_string="$nodejs_path" --target_file="../conf/systemd.service"
+ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+mkdir -p "$final_path"
 
-ynh_add_systemd_config
+pushd $final_path
+
+	PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true  ynh_exec_warn_less python3 -m pipenv install jupyterlab==$jupyterlab_version jupyterhub notebook jupyterhub-ldapauthenticator pyzmq --three
+popd
 
 #=================================================
-# MODIFY A CONFIG FILE
+# ADD A CONFIGURATION
 #=================================================
+ynh_script_progression --message="Adding a configuration file..."
 
 mkdir -p "$final_path/config"
 
 path=${path_url%/}
 
 ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$final_path/config/jupyterhub_config.py"
-
 ynh_add_config --template="../conf/jupyter_notebook_config.py" --destination="$final_path/config/jupyter_notebook_config.py"
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
-# Set permissions to app files
 chown -R root: $final_path/
 chown -R $admin: $final_path/.venv/
 
 #=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
+# SETUP SYSTEMD
 #=================================================
+ynh_script_progression --message="Configuring a systemd service..." --weight=3
 
-yunohost service add $app --description="$app daemon" --log="$app"
+# Create a dedicated systemd config
+ynh_add_systemd_config
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+# INTEGRATE SERVICE IN YUNOHOST
+#=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
+
+yunohost service add $app --description="$app daemon"
 
 #=================================================
 # START SYSTEMD SERVICE

scripts/remove

@@ -17,21 +17,18 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
-port=$(ynh_app_setting_get --app=$app --key=port)
-port_hub=$(ynh_app_setting_get --app=$app --key=port_hub)
-port_http_proxy=$(ynh_app_setting_get --app=$app --key=port_http_proxy)
 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 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..."--weight=2
 	yunohost service remove $app
 fi
 
@@ -43,16 +40,6 @@ ynh_script_progression --message="Stopping and removing the systemd service..."
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
 
-#=================================================
-# REMOVE DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Removing dependencies..." --weight=4
-
-# Remove metapackage and its dependencies
-ynh_remove_app_dependencies
-
-ynh_remove_nodejs
-
 #=================================================
 # REMOVE APP MAIN DIR
 #=================================================
@@ -70,12 +57,13 @@ ynh_script_progression --message="Removing NGINX web server configuration..." --
 ynh_remove_nginx_config
 
 #=================================================
-# REMOVE DEDICATED USER
+# REMOVE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Removing the dedicated system user..." --weight=1
+ynh_script_progression --message="Removing dependencies..." --weight=4
 
-# Delete a system user
-ynh_system_user_delete --username=$app
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+ynh_remove_nodejs
 
 #=================================================
 # END OF SCRIPT

scripts/restore

@@ -23,22 +23,20 @@ ynh_abort_if_errors
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading settings..." --weight=1
+ynh_script_progression --message="Loading installation settings..." --weight=1
 
 app=$YNH_APP_INSTANCE_NAME
 
-admin=$(ynh_app_setting_get --app=$app --key=admin)
 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)
+admin=$(ynh_app_setting_get --app=$app --key=admin)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
@@ -47,6 +45,7 @@ test ! -d $final_path \
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
+ynh_script_progression --message="Restoring the NGINX web server configuration..."
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
@@ -57,19 +56,6 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$final_path"
 
-#=================================================
-# RECREATE THE DEDICATED USER
-#=================================================
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=1
-
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app
-
-#=================================================
-# RESTORE USER RIGHTS
-#=================================================
-
-# Restore permissions on app files
 chown -R root: $final_path/
 chown -R $admin: $final_path/.venv/
 
@@ -82,13 +68,11 @@ ynh_script_progression --message="Reinstalling dependencies..." --weight=75
 
 # Define and install dependencies
 ynh_install_app_dependencies $pkg_dependencies
-
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
-
+ynh_use_nodejs
+$ynh_npm install -g configurable-http-proxy
 python3 -m pip install pipenv
 
-npm install -g configurable-http-proxy
-
 #=================================================
 # RESTORE SYSTEMD
 #=================================================
@@ -98,17 +82,18 @@ ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
 #=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
+# INTEGRATE SERVICE IN YUNOHOST
 #=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description="$app daemon" --log="$app"
+yunohost service add $app --description="$app daemon"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=5
 
-ynh_systemd_action --service_name=$app --action=start --line_match="JupyterHub is now running at" --log_path="systemd"
+ynh_systemd_action --service_name=$app --action="start" --line_match="JupyterHub is now running at" --log_path="systemd"
 
 #=================================================
 # GENERIC FINALIZATION

scripts/upgrade

@@ -28,9 +28,34 @@ enable_terminal=$(ynh_app_setting_get --app=$app --key=enable_terminal)
 #=================================================
 # 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 the app before upgrading (may take a while)..." --weight=48
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	ynh_clean_check_starting
+	# 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..." --weight=2
+
+ynh_systemd_action --service_name=$app --action="stop"
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -52,86 +77,45 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=48
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	ynh_clean_check_starting
-
-	# 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..." --weight=2
-
-ynh_systemd_action --service_name=$app --action="stop"
-
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
 ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
-# Create a dedicated nginx config
+# 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
-
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=83
 
 ynh_install_app_dependencies $pkg_dependencies
-
 ynh_exec_warn_less ynh_install_nodejs --nodejs_version=$nodejs_version
-
-npm install -g configurable-http-proxy
-
+ynh_use_nodejs
+$ynh_npm install -g configurable-http-proxy
 python3 -m pip install pipenv
 
-#=================================================
-# DOWNLOAD, CHECK AND UNPACK SOURCE
-#=================================================
-
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..." --weight=160
-
-	# Download, check integrity, uncompress and patch the source from app.src
-	mkdir -p $final_path
-
-	pushd $final_path
-
-	PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true  ynh_exec_warn_less python3 -m pipenv install jupyterlab==$jupyterlab_version jupyterhub notebook jupyterhub-ldapauthenticator pyzmq
-
-	ynh_exec_warn_less python3 -m pipenv run jupyterhub upgrade-db
-
-	popd
-fi
-
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================
-# STORE THE CONFIG FILE CHECKSUM
+# BUILD APP
 #=================================================
 
+if [ "$upgrade_type" == "UPGRADE_APP" ]
+then
+	ynh_script_progression --message="Building app..." --weight=160
+
+	pushd $final_path
+		PIPENV_VENV_IN_PROJECT="enabled" PIPENV_SKIP_LOCK=true  ynh_exec_warn_less python3 -m pipenv install jupyterlab==$jupyterlab_version jupyterhub notebook jupyterhub-ldapauthenticator pyzmq
+	popd
+fi
+
+#=================================================
+# UPDATE A CONFIG FILE
+#=================================================
+ynh_script_progression --message="Updating a configuration file..."
+
 mkdir -p "$final_path/config"
 
 path=${path_url%/}
@@ -140,29 +124,23 @@ ynh_add_config --template="../conf/jupyterhub_config.py" --destination="$final_p
 
 ynh_add_config --template="../conf/jupyter_notebook_config.py" --destination="$final_path/config/jupyter_notebook_config.py"
 
+chown -R root: $final_path/
+chown -R $admin: $final_path/.venv/
+
 #=================================================
 # SETUP SYSTEMD
 #=================================================
 ynh_script_progression --message="Upgrading systemd configuration..."
 
 # Create a dedicated systemd config
-ynh_replace_string --match_string="__NODE_PATH__" --replace_string="$nodejs_path" --target_file="../conf/systemd.service"
-
 ynh_add_systemd_config
 
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
-# SECURE FILES AND DIRECTORIES
-#=================================================
-
-# Set permissions on app files
-chown -R root: $final_path/
-chown -R $admin: $final_path/.venv/
-
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
+# INTEGRATE SERVICE IN YUNOHOST
 #=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
 
 yunohost service add $app --description="$app daemon" --log="$app"
 
@@ -171,7 +149,7 @@ yunohost service add $app --description="$app daemon" --log="$app"
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=$app --action=start --line_match="JupyterHub is now running at" --log_path="systemd"
+ynh_systemd_action --service_name=$app --action="start" --line_match="JupyterHub is now running at" --log_path="systemd"
 
 #=================================================
 # RELOAD NGINX