Apply example_ynh

manifest.json

@@ -13,8 +13,6 @@
         "license": "AGPL-3.0-only",
         "website": "https://grafana.com/",
         "demo": "https://play.grafana.org",
-        "admindoc": "https://yunohost.org/packaging_apps",
-        "userdoc": "https://yunohost.org/apps",
         "code": "https://github.com/grafana/"
     },
     "maintainer": {
@@ -23,7 +21,7 @@
         "url": ""
     },
     "requirements": {
-    "yunohost": ">= 4.2.0"
+        "yunohost": ">= 4.2.0"
     },
     "multi_instance": false,
     "services": [

scripts/_common.sh

@@ -6,6 +6,7 @@
 
 # Debian package version for Grafana
 GRAFANA_VERSION="7.5.5"
+
 # dependencies used by the app
 pkg_dependencies="influxdb"
 

scripts/backup

@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+# 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
 
@@ -15,7 +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
@@ -32,33 +31,16 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 
 #=================================================
-# STANDARD BACKUP STEPS
+# DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
 ynh_print_info --message="Declaring files to be backed up..."
 
-#=================================================
-# BACKUP THE APP MAIN DIR
-#=================================================
-
-ynh_backup --src_path="/etc/influxdb"
-ynh_backup --src_path="/etc/grafana"
-ynh_backup --src_path="/var/lib/grafana/plugins"
-
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# 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
-
 #=================================================
 # SPECIFIC BACKUP
 #=================================================
@@ -86,6 +68,21 @@ if [ -d "/var/lib/influxdb/data/opentsdb" ]; then
 	fi
 fi
 
+#=================================================
+# BACKUP VARIOUS FILES
+#=================================================
+
+ynh_backup --src_path="/etc/influxdb"
+ynh_backup --src_path="/etc/$app"
+ynh_backup --src_path="/var/lib/grafana/plugins"
+
+#=================================================
+# BACKUP THE MYSQL DATABASE
+#=================================================
+ynh_print_info --message="Backing up the MySQL database..."
+
+ynh_mysql_dump_db --database="$db_name" > db.sql
+
 #=================================================
 # END OF SCRIPT
 #=================================================

scripts/change_url

@@ -36,6 +36,7 @@ ynh_script_progression --message="Backing up the app before changing its URL (ma
 # 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"
 

scripts/install

@@ -14,8 +14,7 @@ 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
@@ -34,7 +33,6 @@ app=$YNH_APP_INSTANCE_NAME
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
 #=================================================
-
 ynh_script_progression --message="Validating installation parameters..." --weight=1
 
 # Register (book) web path
@@ -54,7 +52,7 @@ ynh_app_setting_set --app=$app --key=admin --value=$admin
 #=================================================
 # FIND AND OPEN A PORT
 #=================================================
-ynh_script_progression --message="Configuring port..." --weight=1
+ynh_script_progression --message="Finding an available port..." --weight=1
 
 # Find an available port
 port=$(ynh_find_port --port=3000)
@@ -78,23 +76,19 @@ db_user=$db_name
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
 
-#=================================================
-# DOWNLOAD, CHECK AND UNPACK SOURCE
-#=================================================
-
-# None in this package (all APT-based)
-
 #=================================================
 # 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
 
 #=================================================
 # SPECIFIC SETUP
 #=================================================
+# CONFIGURING GRAFANA AND INFLUXDB
+#=================================================
 ynh_script_progression --message="Configuring Grafana and InfluxDB..." --weight=30
 
 # If NetData is installed, configure it to feed InfluxDB
@@ -211,6 +205,7 @@ systemctl enable grafana-server.service --quiet
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
 
 yunohost service add influxdb --description="open source time series database" --log="/var/log/grafana/grafana.log"
 yunohost service add grafana-server --description="open source analytics and monitoring solution" --log="/var/log/grafana/grafana.log"
@@ -230,7 +225,9 @@ ynh_script_progression --message="Configuring permissions..." --weight=1
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
-  ynh_permission_update --permission="main" --add="visitors"
+	# Everyone can access the app.
+	# The "main" permission is automatically created before the install script.
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================

scripts/remove

@@ -30,7 +30,7 @@ db_user=$db_name
 # Remove the service from the list of services known by Yunohost (added from `yunohost service add`)
 if ynh_exec_warn_less yunohost service status grafana-server >/dev/null
 then
-	ynh_script_progression --message="Removing grafana services..." --weight=1
+	ynh_script_progression --message="Removing $app service integration..." --weight=1
 	yunohost service remove grafana-server
 	yunohost service remove influxdb
 fi
@@ -56,7 +56,7 @@ ynh_remove_app_dependencies
 #=================================================
 ynh_script_progression --message="Removing NGINX web server configuration..." --weight=1
 
-# Remove the dedicated nginx config
+# Remove the dedicated NGINX config
 ynh_remove_nginx_config
 
 #=================================================

scripts/restore

@@ -6,7 +6,7 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+# 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
 
@@ -15,8 +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
@@ -46,6 +45,7 @@ ynh_webpath_available --domain=$domain --path_url=$path_url \
 #=================================================
 # 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"
 
@@ -61,9 +61,18 @@ ynh_install_app_dependencies $pkg_dependencies
 ynh_install_extra_app_dependencies --repo="deb https://packages.grafana.com/oss/deb stable main" --package="grafana" --key="https://packages.grafana.com/gpg.key"
 
 #=================================================
-# RESTORE THE APP CONFIGURATION
+# RESTORE THE MYSQL DATABASE
 #=================================================
-ynh_script_progression --message="Restoring configuration directories..." --weight=2
+ynh_script_progression --message="Restoring the MySQL database..." --weight=2
+
+db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
+ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
+ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
+
+#=================================================
+# RESTORE VARIOUS FILES
+#=================================================
+ynh_script_progression --message="Restoring various files..." --weight=2
 
 ynh_restore_file --origin_path="/etc/influxdb"
 ynh_restore_file --origin_path="/etc/grafana"
@@ -84,18 +93,10 @@ if [ "$(ls -A ./influxdb_data)" ] ; then
 	fi
 fi
 
-#=================================================
-# RESTORE THE MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Restoring the MySQL database..." --weight=2
-
-db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
-ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
-ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
-
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
 
 yunohost service add influxdb --description="open source time series database" --log="/var/log/grafana/grafana.log"
 yunohost service add grafana-server --description="open source analytics and monitoring solution" --log="/var/log/grafana/grafana.log"

scripts/upgrade

@@ -27,9 +27,27 @@ port=$(ynh_app_setting_get --app=$app --key=port)
 #=================================================
 # 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=4
+
+# 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
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -48,28 +66,12 @@ 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=4
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# 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
 #=================================================
 # 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
 
 #=================================================
@@ -88,8 +90,10 @@ ynh_install_extra_app_dependencies --repo="deb https://packages.grafana.com/oss/
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================
-
+# CONFIGURING GRAFANA AND INFLUXDB
+#=================================================
 ynh_script_progression --message="Configuring Grafana and InfluxDB..." --weight=3
+
 # If NetData is installed, configure it to feed InfluxDB
 if [ -d "/opt/netdata" ] ; then
   netdata_conf="/opt/netdata/etc/netdata/exporting.conf"
@@ -156,6 +160,7 @@ ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name <<<
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
+ynh_script_progression --message="Integrating service in YunoHost..."
 
 yunohost service add influxdb --description="open source time series database" --log="/var/log/grafana/grafana.log"
 yunohost service add grafana-server --description="open source analytics and monitoring solution" --log="/var/log/grafana/grafana.log"