Merge pull request #8 from YunoHost-Apps/testing

Apply last example_ynh

README.md

@@ -1,18 +1,31 @@
-# Squid3 Proxy for Yunohost with LDAP
+<!--
+N.B.: This README was automatically generated by https://github.com/YunoHost/apps/tree/master/tools/README-generator
+It shall NOT be edited by hand.
+-->
 
-[![Integration level](https://dash.yunohost.org/integration/squid3.svg)](https://dash.yunohost.org/appci/app/squid3) ![](https://ci-apps.yunohost.org/ci/badges/squid3.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/squid3.maintain.svg)
+# squid3 for YunoHost
 
-[![Install Squid3 with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=squid3)
+[![Integration level](https://dash.yunohost.org/integration/squid3.svg)](https://dash.yunohost.org/appci/app/squid3) ![](https://ci-apps.yunohost.org/ci/badges/squid3.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/squid3.maintain.svg)  
+[![Install squid3 with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=squid3)
 
-## Interesting links
+*[Lire ce readme en français.](./README_fr.md)*
 
-- [YunoHost project](https://yunohost.org)
+> *This package allows you to install squid3 quickly and simply on a YunoHost server.
-- [Squid website](http://www.squid-cache.org/)
+If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/install) to learn how to install it.*
+
+## Overview
 
 ## Squid: Proxy with Optimising Web Delivery
 
 Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator.
 
+
+**Shipped version:** 1.0~ynh3
+
+
+
+## Disclaimers / important information
+
 ## Instruction
 
 1. The app can not be **multi-instance**(can't be installed many times on same server).
@@ -32,9 +45,23 @@ Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It r
 If you try Squid 3 in any other way please write the instruction in the issue so that I can add it to the readme
 
 ## Special Thanks
-Thanks to **Fred** to write the instruction to configure Squid for Yunohost. French: https://memo-linux.com/installer-squid3-sur-un-serveur-yunohost/
+Thanks to **Fred** to write the instruction to configure Squid for YunoHost. French: https://memo-linux.com/installer-squid3-sur-un-serveur-yunohost/
 
-#### Supported architectures
+## Documentation and resources
 
-* x86-64 - [![Build Status](https://ci-apps.yunohost.org/ci/logs/squid3%20%28Apps%29.svg)](https://ci-apps.yunohost.org/ci/apps/squid3/)
+* Official app website: http://www.squid-cache.org
-* ARMv8-A - [![Build Status](https://ci-apps-arm.yunohost.org/ci/logs/squid3%20%28Apps%29.svg)](https://ci-apps-arm.yunohost.org/ci/apps/squid3/)
+* YunoHost documentation for this app: https://yunohost.org/app_squid3
+* Report a bug: https://github.com/YunoHost-Apps/squid3_ynh/issues
+
+## Developer info
+
+Please send your pull request to the [testing branch](https://github.com/YunoHost-Apps/squid3_ynh/tree/testing).
+
+To try the testing branch, please proceed like that.
+```
+sudo yunohost app install https://github.com/YunoHost-Apps/squid3_ynh/tree/testing --debug
+or
+sudo yunohost app upgrade squid3 -u https://github.com/YunoHost-Apps/squid3_ynh/tree/testing --debug
+```
+
+**More info regarding app packaging:** https://yunohost.org/packaging_apps

README_fr.md

@@ -0,0 +1,63 @@
+# squid3 pour YunoHost
+
+[![Niveau d'intégration](https://dash.yunohost.org/integration/squid3.svg)](https://dash.yunohost.org/appci/app/squid3) ![](https://ci-apps.yunohost.org/ci/badges/squid3.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/squid3.maintain.svg)  
+[![Installer squid3 avec YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=squid3)
+
+*[Read this readme in english.](./README.md)*
+*[Lire ce readme en français.](./README_fr.md)*
+
+> *Ce package vous permet d'installer squid3 rapidement et simplement sur un serveur YunoHost.
+Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour savoir comment l'installer et en profiter.*
+
+## Vue d'ensemble
+
+## Squid: Proxy with Optimising Web Delivery
+
+Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator.
+
+
+**Version incluse :** 1.0~ynh3
+
+
+
+## Avertissements / informations importantes
+
+## Instruction
+
+1. The app can not be **multi-instance**(can't be installed many times on same server).
+2. **LDAP** is there(Registered users can use there login username and password to browser internet through the proxy)
+3. **Port number** used by the proxy will be sent to the **admin mail** of the Yunohost server.
+4. The username and password is **asked twice** first time you start the browser(I have no idea why this happens).
+
+## Configure Squid3 for Firefox
+
+1. Go to **Preferences -> General -> network proxy**
+1. Select **Manual proxy configuration**
+1. In **HTTP Proxy** enter your **domain name or server IP** and in **Port** enter the port sent to your **admin email**.
+1. Check **Use this proxy server for all protocols**.
+1. Under **No Proxy for** enter this **localhost, 127.0.0.1**.
+1. **Save and restart** the Firefox.
+
+If you try Squid 3 in any other way please write the instruction in the issue so that I can add it to the readme
+
+## Special Thanks
+Thanks to **Fred** to write the instruction to configure Squid for YunoHost. French: https://memo-linux.com/installer-squid3-sur-un-serveur-yunohost/
+
+## Documentations et ressources
+
+* Site officiel de l'app : http://www.squid-cache.org
+* Documentation YunoHost pour cette app : https://yunohost.org/app_squid3
+* Signaler un bug : https://github.com/YunoHost-Apps/squid3_ynh/issues
+
+## Informations pour les développeurs
+
+Merci de faire vos pull request sur la [branche testing](https://github.com/YunoHost-Apps/squid3_ynh/tree/testing).
+
+Pour essayer la branche testing, procédez comme suit.
+```
+sudo yunohost app install https://github.com/YunoHost-Apps/squid3_ynh/tree/testing --debug
+ou
+sudo yunohost app upgrade squid3 -u https://github.com/YunoHost-Apps/squid3_ynh/tree/testing --debug
+```
+
+**Plus d'infos sur le packaging d'applications :** https://yunohost.org/packaging_apps

check_process

@@ -1,8 +1,3 @@
-# See here for more information
-# https://github.com/YunoHost/package_check#syntax-check_process-file
-
-# Move this file from check_process.default to check_process when you have filled it.
-
 ;; Test complet
 	; Manifest
 		port="8095"	(PORT)
@@ -14,7 +9,12 @@
 		setup_private=0
 		setup_public=0
 		upgrade=1
+		# 1.0~ynh2
+		upgrade=1	from_commit=e1920eb3c212ae8d09a6e2fd8188b2f93aed0707
 		backup_restore=1
 		multi_instance=0
 		port_already_use=0
 		change_url=0
+;;; Options
+Email=
+Notification=none

conf/squid.conf

@@ -42,7 +42,7 @@ http_access deny all
 ##cache DNS en local
 dns_nameservers 127.0.0.1
 ##Port d'écoute du Proxy
-http_port __PORT__
+http_port __SQUID_PORT__
 forwarded_for off ### mode transparant, la vrai IP est cachée
 cache_dir aufs /var/spool/__SQUID__ 10000 16 256
 hierarchy_stoplist cgi-bin ?

doc/DESCRIPTION.md

@@ -0,0 +1,3 @@
+## Squid: Proxy with Optimising Web Delivery
+
+Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator.

doc/DISCLAIMER.md

@@ -0,0 +1,20 @@
+## Instruction
+
+1. The app can not be **multi-instance**(can't be installed many times on same server).
+2. **LDAP** is there(Registered users can use there login username and password to browser internet through the proxy)
+3. **Port number** used by the proxy will be sent to the **admin mail** of the Yunohost server.
+4. The username and password is **asked twice** first time you start the browser(I have no idea why this happens).
+
+## Configure Squid3 for Firefox
+
+1. Go to **Preferences -> General -> network proxy**
+1. Select **Manual proxy configuration**
+1. In **HTTP Proxy** enter your **domain name or server IP** and in **Port** enter the port sent to your **admin email**.
+1. Check **Use this proxy server for all protocols**.
+1. Under **No Proxy for** enter this **localhost, 127.0.0.1**.
+1. **Save and restart** the Firefox.
+
+If you try Squid 3 in any other way please write the instruction in the issue so that I can add it to the readme
+
+## Special Thanks
+Thanks to **Fred** to write the instruction to configure Squid for YunoHost. French: https://memo-linux.com/installer-squid3-sur-un-serveur-yunohost/

manifest.json

@@ -6,15 +6,19 @@
         "en": "Caching proxy for the Web supporting HTTP, HTTPS, FTP and more.",
         "fr": "Proxy cache pour le web, compatible HTTP, HTTPS, FTP et plus encore."
     },
-    "version": "1.0~ynh2",
+    "version": "1.0~ynh3",
     "url": "http://www.squid-cache.org/",
+    "upstream": {
+        "license": "GPL-2.0-only",
+        "website": "http://www.squid-cache.org"
+    },
     "license": "GPL-2.0-only",
     "maintainer": {
         "name": "Anmol Sharma",
         "email": "anmol@datamol.org"
     },
     "requirements": {
-        "yunohost": ">= 3.5.0"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": false,
     "services": [],

scripts/_common.sh

@@ -7,7 +7,17 @@
 # dependencies used by the app
 pkg_dependencies="squid3 mailutils"
 
+#=================================================
+# PERSONAL HELPERS
+#=================================================
 
+#=================================================
+# EXPERIMENTAL HELPERS
+#=================================================
+
+#=================================================
+# FUTURE OFFICIAL HELPERS
+#=================================================
 
 # Send an email to inform the administrator
 #
@@ -142,4 +152,4 @@ __PRE_TAG1__$(yunohost tools diagnosis | grep -B 100 "services:" | sed '/service
 
 	# Send the email to the recipients
 	cat mail_to_send | $mail_bin -a "Content-Type: $content_type; charset=UTF-8" -s "$mail_subject" "$recipients"
-}
+}

scripts/backup

@@ -6,6 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -14,7 +15,6 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
 	true
 }
 # Exit if an error occurs during the execution of the script
@@ -23,12 +23,14 @@ ynh_abort_if_errors
 #=================================================
 # LOAD SETTINGS
 #=================================================
+ynh_print_info --message="Loading installation settings..."
 
 app=$YNH_APP_INSTANCE_NAME
-squid=$(ynh_app_setting_get $app squid_folder)
+
+squid=$(ynh_app_setting_get --app=$app --key=squid_folder)
 
 #=================================================
-# BACKUP OF THE CONFIG OF SQUID3
+# BACKUP VARIOUS FILES
 #=================================================
 
 ynh_backup --src_path="/etc/$squid/squid.conf"

scripts/install

@@ -13,10 +13,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
@@ -25,18 +21,7 @@ ynh_abort_if_errors
 #=================================================
 
 squid_port=$YNH_APP_ARG_SQUID_PORT
-new_port=""
 
-### If it's a multi-instance app, meaning it can be installed several times independently
-### The id of the app as stated in the manifest is available as $YNH_APP_ID
-### The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
-### The app instance name is available as $YNH_APP_INSTANCE_NAME
-###    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
-###    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
-###    - ynhexample__{N} for the subsequent installations, with N=3,4, ...
-### The app instance name is probably what interests you most, since this is
-### guaranteed to be unique. This is a good unique identifier to define installation path,
-### db names, ...
 app=$YNH_APP_INSTANCE_NAME
 
 #=================================================
@@ -46,131 +31,62 @@ app=$YNH_APP_INSTANCE_NAME
 #=================================================
 ynh_script_progression --message="Configuring firewall..."
 
-### Use these lines if you have to open a port for the application
-### `ynh_find_port` will find the first available port starting from the given port.
-### If you're not using these lines:
-###		- Remove the section "CLOSE A PORT" in the remove script
-
 # Find an available port
 squid_port=$(ynh_find_port --port=$squid_port)
 ynh_app_setting_set --app=$app --key=squid_port --value=$squid_port
-ynh_app_setting_set --app=$app --key=new_port --value=$new_port
-
-# Optional: Expose this port publicly
-# (N.B. : you only need to do this if the app actually needs to expose the port publicly.
-# If you do this and the app doesn't actually need you are CREATING SECURITY HOLES IN THE SERVER !)
 
 # Open the port
- ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $squid_port
+ynh_script_progression --message="Configuring firewall..."
+ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $squid_port
 
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
 ynh_script_progression --message="Installing dependencies..."
 
-### `ynh_install_app_dependencies` allows you to add any "apt" dependencies to the package.
-### Those deb packages will be installed as dependencies of this package.
-### If you're not using this helper:
-###		- Remove the section "REMOVE DEPENDENCIES" in the remove script
-###		- Remove the variable "pkg_dependencies" in _common.sh
-###		- As well as the section "REINSTALL DEPENDENCIES" in the restore script
-###		- And the section "UPGRADE DEPENDENCIES" in the upgrade script
-
 ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
-# MODIFY A CONFIG FILE
+# SPECIFIC SETUP
 #=================================================
-
+# ADD A CONFIGURATION
-### `ynh_replace_string` is used to replace a string in a file.
+#=================================================
-### (It's compatible with sed regular expressions syntax)
+ynh_script_progression --message="Adding a configuration file..."
 
 # See if squid3 folder exits
 if [ -d "/etc/squid3" ]; then
-		squid="squid3"
+	squid="squid3"
 
 # If squid3 folder is not found look for squid folder
 elif [ -d "/etc/squid" ]; then
-		squid="squid"
+	squid="squid"
 
 # If both folders are not found then call ynh_die
 else
-		ynh_die "No squid folder found in /etc. Looks like squid 3 package is not installed. Try installing it manually."
+	ynh_die --message="No squid folder found in /etc. Looks like squid3 package is not installed. Try installing it manually."
 
 fi
-ynh_replace_string --match_string="__PORT__"    --replace_string="$squid_port"   --target_file="../conf/squid.conf"
-ynh_replace_string --match_string="__SQUID__"   --replace_string="$squid"   --target_file="../conf/squid.conf"
-cp -f "../conf/squid.conf" "/etc/$squid/."
-# Save squid folder in app settings
-
 ynh_app_setting_set --app=$app --key=squid_folder --value=$squid
 
+ynh_add_config --template="../conf/squid.conf" --destination="/etc/$squid/squid.conf"
 
 #=================================================
-# STORE THE CONFIG FILE CHECKSUM
+# GENERIC FINALIZATION
-#=================================================
-
-### `ynh_store_file_checksum` is used to store the checksum of a file.
-### That way, during the upgrade script, by using `ynh_backup_if_checksum_is_different`,
-### 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 --file="/etc/$squid/squid.conf"
-
-
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
-#=================================================
-
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
-### `yunohost service add` integrates a service in YunoHost. It then gets
-### displayed in the admin interface and through the others `yunohost service` commands.
-### (N.B. : this line only makes sense if the app adds a service to the system!)
-### If you're not using these lines:
-###		- You can remove these files in conf/.
-###		- Remove the section "REMOVE SERVICE INTEGRATION IN YUNOHOST" in the remove script
-###		- As well as the section "INTEGRATE SERVICE IN YUNOHOST" in the restore script
-###		- And the section "INTEGRATE SERVICE IN YUNOHOST" in the upgrade script
 
-yunohost service add $app --description "Squid3 a web proxy service" --log "/var/log/$squid/access.log"
+yunohost service add $app --description "Squid3 a web proxy service" --log="/var/log/$squid/access.log" --needs_exposed_ports $squid_port
-
-### Additional options starting with 3.8:
-###
-### --needs_exposed_ports "$port" a list of ports that needs to be publicly exposed
-###                               which will then be checked by YunoHost's diagnosis system
-###                               (N.B. DO NOT USE THIS is the port is only internal !!!)
-###
-### --test_status "some command"  a custom command to check the status of the service
-###                               (only relevant if 'systemctl status' doesn't do a good job)
-###
-### --test_conf "some command"    some command similar to "nginx -t" that validates the conf of the service
-###
-### Re-calling 'yunohost service add' during the upgrade script is the right way
-### to proceed if you later realize that you need to enable some flags that
-### weren't enabled on old installs (be careful it'll override the existing
-### service though so you should re-provide all relevant flags when doing so)
-###
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
-### `ynh_systemd_action` is used to start a systemd service for an app.
-### Only needed if you have configure a systemd service
-### If you're not using these lines:
-###		- Remove the section "STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the backup script
-###		- As well as the section "START SYSTEMD SERVICE" in the restore script
-###		- As well as the section"STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the upgrade script
-###		- And the section "STOP SYSTEMD SERVICE" and "START SYSTEMD SERVICE" in the change_url script
 
 # Start a systemd service
 ynh_systemd_action --service_name=$squid --action="restart" --log_path="/var/log/$squid/cache.log"
 
-yunohost app ssowatconf
-
 #=================================================
 # SEND A README FOR THE ADMIN
 #=================================================

scripts/remove

@@ -13,9 +13,11 @@ source /usr/share/yunohost/helpers
 # LOAD SETTINGS
 #=================================================
 ynh_script_progression --message="Loading installation settings..."
+
 app=$YNH_APP_INSTANCE_NAME
-squid_port=$(ynh_app_setting_get $app squid_port)
+
-squid=$(ynh_app_setting_get $app squid_folder)
+squid_port=$(ynh_app_setting_get --app=$app --key=squid_port)
+squid=$(ynh_app_setting_get --app=$app --key=squid_folder)
 
 #=================================================
 # STANDARD REMOVE
@@ -23,10 +25,10 @@ squid=$(ynh_app_setting_get $app squid_folder)
 # REMOVE SERVICE INTEGRATION IN YUNOHOST
 #=================================================
 
-# Remove the service from the list of services known by Yunohost (added from `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="Remove $squid service"
+	ynh_script_progression --message="Removing $app service integration..."
 	yunohost service remove $app
 fi
 
@@ -56,7 +58,7 @@ fi
 ynh_secure_remove --file="/etc/$squid/"
 
 # Remove the log files
-ynh_secure_remove --file="/var/log/$squid/access.log"
+ynh_secure_remove --file="/var/log/$squid"
 
 #=================================================
 # END OF SCRIPT

scripts/restore

@@ -6,6 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
+# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
@@ -14,8 +15,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 ynh_clean_setup () {
-	#### Remove this function if there's nothing to clean before calling the remove script.
+	ynh_clean_check_starting
-	true
 }
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
@@ -23,17 +23,20 @@ ynh_abort_if_errors
 #=================================================
 # LOAD SETTINGS
 #=================================================
+ynh_script_progression --message="Loading installation settings..."
 
 app=$YNH_APP_INSTANCE_NAME
 
-squid_port=$(ynh_app_setting_get $app squid_port)
+squid_port=$(ynh_app_setting_get --app=$app --key=squid_port)
 
 #=================================================
 # SPECIFIC RESTORATION
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
+ynh_script_progression --message="Reinstalling dependencies..."
 
+# Define and install dependencies
 ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
@@ -41,50 +44,49 @@ ynh_install_app_dependencies $pkg_dependencies
 #=================================================
 # OPEN PORTS
 #=================================================
-# Optional: Expose this port publicly
-	# (N.B. : you only need to do this if the app actually needs to expose the port publicly.
-	# If you do this and the app doesn't actually need you are CREATING SECURITY HOLES IN THE SERVER !)
 
-	# Find an available port
+# Find an available port
-	squid_port=$(ynh_find_port --port=$squid_port)
+squid_port=$(ynh_find_port --port=$squid_port)
-	ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $squid_port
+ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $squid_port
-	ynh_app_setting_set --app=$app --key=squid_port --value=$squid_port
+ynh_app_setting_set --app=$app --key=squid_port --value=$squid_port
 
 #=================================================
-# MODIFY A CONFIG FILE
+# ADD A CONFIGURATION
 #=================================================
+ynh_script_progression --message="Adding a configuration file..."
 
-### `ynh_replace_string` is used to replace a string in a file.
+# See if squid3 folder exits
-### (It's compatible with sed regular expressions syntax)
-
-# See is squid3 folder is there
 if [ -d "/etc/squid3" ]; then
-		squid="squid3"
+	squid="squid3"
-		# If squid3 folder is not found look for squid folder
+
+# If squid3 folder is not found look for squid folder
 elif [ -d "/etc/squid" ]; then
-		squid="squid"
+	squid="squid"
+
 # If both folders are not found then call ynh_die
 else
-		ynh_die "No squid folder found in /etc. Looks like squid 3 package is not installed. Try installing it manually."
+	ynh_die --message="No squid folder found in /etc. Looks like squid3 package is not installed. Try installing it manually."
 
 fi
-
-# Save squid folder
 ynh_app_setting_set --app=$app --key=squid_folder --value=$squid
 
-#=================================================
+ynh_secure_remove --file="/etc/$squid/squid.conf"
-# RESTORE INOTIFY'S CONFIG
+ynh_add_config --template="../conf/squid.conf" --destination="/etc/$squid/squid.conf"
-#=================================================
-ynh_secure_remove "/etc/$squid/squid.conf"
-ynh_restore_file  "/etc/$squid/squid.conf"
-service $squid restart
-yunohost app ssowatconf
-#=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
-#=================================================
 
-yunohost service add squid3  --log "/var/log/$squid/cache.log"
+#=================================================
+# INTEGRATE SERVICE IN YUNOHOST
+#=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
 
+yunohost service add $app --description "Squid3 a web proxy service" --log="/var/log/$squid/access.log" --needs_exposed_ports $squid_port
+
+#=================================================
+# START SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Starting a systemd service..."
+
+# Start a systemd service
+ynh_systemd_action --service_name=$squid --action="restart" --log_path="/var/log/$squid/cache.log"
 
 #=================================================
 # SEND A README FOR THE ADMIN
@@ -115,4 +117,4 @@ ynh_send_readme_to_admin --app_message="mail_to_send" --type="install"
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Restoration completed for $app"
+ynh_script_progression --message="Restoration completed for $app"

scripts/upgrade

@@ -12,10 +12,19 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
+ynh_script_progression --message="Loading installation settings..."
 
 app=$YNH_APP_INSTANCE_NAME
-squid_port=$(ynh_app_setting_get $app squid_port)
+
-new_port=$(ynh_app_setting_get $app new_port)
+squid_port=$(ynh_app_setting_get --app=$app --key=squid_port)
+squid=$(ynh_app_setting_get --app=$app --key=squid_folder)
+
+#=================================================
+# CHECK VERSION
+#=================================================
+ynh_script_progression --message="Checking version..."
+
+upgrade_type=$(ynh_check_app_version_changed)
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
@@ -25,15 +34,27 @@ ynh_script_progression --message="Backing up the app before upgrading (may take
 # Backup the current version of the app
 ynh_backup_before_upgrade
 ynh_clean_setup () {
-	# restore it if the upgrade fails
+	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..."
+
+ynh_systemd_action --service_name=$squid --action="stop" --log_path="/var/log/$squid/cache.log"
 
 #=================================================
-# SPECIFIC RESTORATION
+# ENSURE DOWNWARD COMPATIBILITY
+#=================================================
+ynh_script_progression --message="Ensuring downward compatibility..."
+
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
@@ -42,85 +63,40 @@ ynh_script_progression --message="Upgrading dependencies..."
 ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
-# CLOSE A PORT
+# UPDATE A CONFIG FILE
 #=================================================
-# If #new_port is not defined test the $port and keep it open
+ynh_script_progression --message="Updating a configuration file..."
-if [ -z $new_port ]; then
-	ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $squid_port
-	ynh_app_setting_set --app=$app --key=port --value=$squid_port
-	# If $new_port is define close the $port and open the $new_port
-else
-	#Close $port
-	if yunohost firewall list | grep -q "\- $squid_port$"
-	then
-		ynh_script_progression --message="Closing port $squid_port..."
-		ynh_exec_warn_less yunohost firewall disallow TCP $squid_port
-	fi
 
-	# Open $new_port
+# See if squid3 folder exits
-	port=$(ynh_find_port --port=$squid_new_port)
-	#Add the value of $new_port to $port
-	ynh_app_setting_set --app=$app --key=squid_port --value=$squid_port
-	#Remove the value of $new_port
-	ynh_app_setting_set --app=$app --key=new_port --value=""
-fi
-
-
-#=================================================
-# MODIFY A CONFIG FILE
-#=================================================
-
-### `ynh_replace_string` is used to replace a string in a file.
-### (It's compatible with sed regular expressions syntax)
-
-# See is squid3 folder is there
 if [ -d "/etc/squid3" ]; then
-		squid="squid3"
+	squid="squid3"
 
 # If squid3 folder is not found look for squid folder
 elif [ -d "/etc/squid" ]; then
-		squid="squid"
+	squid="squid"
 
 # If both folders are not found then call ynh_die
 else
-		ynh_die "No squid folder found in /etc. Looks like squid 3 package is not installed. Try installing it manually by apt-get install squid3"
+	ynh_die --message="No squid folder found in /etc. Looks like squid3 package is not installed. Try installing it manually."
 
 fi
-### 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 --file="/etc/$squid/squid.conf"
-
-ynh_replace_string --match_string="__PORT__"    --replace_string="$squid_port"   --target_file="../conf/squid.conf"
-ynh_replace_string --match_string="__SQUID__"   --replace_string="$squid"   --target_file="../conf/squid.conf"
-cp -f "../conf/squid.conf" "/etc/$squid/."
-# Save squid folder
 ynh_app_setting_set --app=$app --key=squid_folder --value=$squid
 
-
+ynh_add_config --template="../conf/squid.conf" --destination="/etc/$squid/squid.conf"
-
-# Recalculate and store the checksum of the file for the next upgrade.
-ynh_store_file_checksum --file="/etc/$squid/squid.conf"
 
 #=================================================
-# ADVERTISE SERVICE IN ADMIN PANEL
+# INTEGRATE SERVICE IN YUNOHOST
 #=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
 
-### `yunohost service add` is a CLI yunohost command to add a service in the admin panel.
+yunohost service add $app --description "Squid3 a web proxy service" --log="/var/log/$squid/access.log" --needs_exposed_ports $squid_port
-### You'll find the service in the 'services' section of YunoHost admin panel.
-### This CLI command would be useless if the app does not have any services (systemd or sysvinit)
-### If you're not using these lines:
-###		- You can remove these files in conf/.
-###		- Remove the section "REMOVE SERVICE FROM ADMIN PANEL" in the remove script
-###		- As well as the section ADVERTISE SERVICE IN ADMIN PANEL" in the restore script
-
-yunohost service add squid3 --log "/var/log/$squid/cache.log"
 
 #=================================================
-# RESTART SQUID'S SERVICE and SSOWATCONF
+# START SYSTEMD SERVICE
 #=================================================
+ynh_script_progression --message="Starting a systemd service..."
 
-service $squid restart
+ynh_systemd_action --service_name=$squid --action="restart" --log_path="/var/log/$squid/cache.log"
-yunohost app ssowatconf
 
 #=================================================
 # SEND A README FOR THE ADMIN