Panel-config + actions fully tested

actions.json

@@ -19,4 +19,15 @@
 			"en": "Remove all previous backup files made by Archivist.",
 			"fr": "Supprime tout les précédents backups créés par Archivist."
 		}
+},
+{
+		"id": "reset_default_config",
+		"name": "Reset the config file and restore a default one.",
+		"command": "/bin/bash scripts/actions/reset_default_config \"Backup_list.conf\"",
+		"user": "root",
+		"accepted_return_codes": [0],
+		"description": {
+			"en": "Reset the config file Backup_list.conf.",
+			"fr": "Réinitialise le fichier de configuration Backup_list.conf."
+		}
 }]

config_panel.json

@@ -53,6 +53,17 @@
 				"type": "number",
 				"default": 500
 			}]
+		},
+		{
+			"name": "Overwriting config files",
+			"id": "overwrite_files",
+			"options": [{
+				"name": "Overwrite the cron file during the upgrade ?",
+				"help": "If the file is overwritten, a backup will be created.",
+				"id": "overwrite_cron",
+				"type": "bool",
+				"default": true
+			}]
 		}]
 	}
 ]

scripts/_common.sh

@@ -30,6 +30,24 @@ IS_PACKAGE_CHECK () {
 	return $(env | grep -c container=lxc)
 }
 
+#=================================================
+# BOOLEAN CONVERTER
+#=================================================
+
+bool_to_01 () {
+	local var="$1"
+	[ "$var" = "true" ] && var=1
+	[ "$var" = "false" ] && var=0
+	echo "$var"
+}
+
+bool_to_true_false () {
+	local var="$1"
+	[ "$var" = "1" ] && var=true
+	[ "$var" = "0" ] && var=false
+	echo "$var"
+}
+
 #=================================================
 # EXPERIMENTAL HELPERS
 #=================================================
@@ -517,7 +535,7 @@ EOF
   ynh_store_file_checksum "$finalfail2banjailconf"
   ynh_store_file_checksum "$finalfail2banfilterconf"
 
-  systemctl reload fail2ban
+  systemctl restart fail2ban
   local fail2ban_error="$(journalctl -u fail2ban | tail -n50 | grep "WARNING.*$app.*")"
   if [ -n "$fail2ban_error" ]
   then
@@ -532,7 +550,7 @@ EOF
 ynh_remove_fail2ban_config () {
   ynh_secure_remove "/etc/fail2ban/jail.d/$app.conf"
   ynh_secure_remove "/etc/fail2ban/filter.d/$app.conf"
-  systemctl reload fail2ban
+  systemctl restart fail2ban
 }
 
 #=================================================

scripts/actions/clean_backups

@@ -13,7 +13,7 @@ source /usr/share/yunohost/helpers
 # RETRIEVE ARGUMENTS
 #=================================================
 
-app=$YNH_APP_ID
+app=${YNH_APP_INSTANCE_NAME:-$YNH_APP_ID}
 
 final_path=$(ynh_app_setting_get $app final_path)
 

scripts/actions/force_backup

@@ -13,7 +13,7 @@ source /usr/share/yunohost/helpers
 # RETRIEVE ARGUMENTS
 #=================================================
 
-app=$YNH_APP_ID
+app=${YNH_APP_INSTANCE_NAME:-$YNH_APP_ID}
 
 final_path=$(ynh_app_setting_get $app final_path)
 

scripts/actions/reset_default_config

@@ -0,0 +1,82 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source scripts/_common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RETRIEVE ARGUMENTS
+#=================================================
+
+app=${YNH_APP_INSTANCE_NAME:-$YNH_APP_ID}
+final_path=$(ynh_app_setting_get $app final_path)
+encrypt=$(ynh_app_setting_get $app encrypt)
+core_backup=$(ynh_app_setting_get $app core_backup)
+apps_backup=$(ynh_app_setting_get $app apps_backup)
+
+#=================================================
+# SORT OUT THE CONFIG FILE TO HANDLE
+#=================================================
+
+file="$1"
+
+if [ "$file" = "Backup_list.conf" ]; then
+	config_file="$final_path/Backup_list.conf"
+fi
+
+#=================================================
+# SPECIFIC ACTION
+#=================================================
+# RESET THE CONFIG FILE
+#=================================================
+
+# Verify the checksum and backup the file if it's different
+ynh_backup_if_checksum_is_different "$config_file"
+
+if [ "$file" = "Backup_list.conf" ]
+then
+	# Get the default file and overwrite the current config
+	cp "$final_path/Backup_list.conf.default" "$config_file"
+
+	# Recreate the default config
+	backup_dir="/home/yunohost.app/${app}/backup"
+	enc_backup_dir="/home/yunohost.app/${app}/encrypted_backup"
+	ynh_replace_string "^backup_dir=.*" "backup_dir=$backup_dir" "$config_file"
+	ynh_replace_string "^enc_backup_dir=.*" "enc_backup_dir=$enc_backup_dir" "$config_file"
+
+	if [ $encrypt -eq 1 ]
+	then
+		encrypt=true
+		passkey="$final_path/passkey"
+	else
+		encrypt=false
+		passkey=na
+	fi
+	ynh_replace_string "^encrypt=.*" "encrypt=$encrypt" "$config_file"
+	ynh_replace_string "^cryptpass=.*" "cryptpass=$passkey" "$config_file"
+
+	if [ $core_backup -eq 1 ]
+	then
+		core_backup=true
+	else
+		core_backup=false
+	fi
+	ynh_replace_string "^ynh_core_backup=.*" "ynh_core_backup=$core_backup" "$config_file"
+
+	if [ $apps_backup -eq 1 ]
+	then
+		# Add all current applications to the backup
+		while read backup_app
+		do
+			ynh_replace_string "^ynh_app_backup=$" "ynh_app_backup=$backup_app\n&" "$config_file"
+		done <<< "$(yunohost app list -i | grep id: | sed 's/.*id: //')"
+	fi
+fi
+
+# Calculate and store the config file checksum into the app settings
+ynh_store_file_checksum "$config_file"

scripts/config

@@ -13,7 +13,7 @@ source /usr/share/yunohost/helpers
 # RETRIEVE ARGUMENTS
 #=================================================
 
-app=$YNH_APP_ID
+app=${YNH_APP_INSTANCE_NAME:-$YNH_APP_ID}
 
 final_path=$(ynh_app_setting_get $app final_path)
 
@@ -67,6 +67,11 @@ get_config_value() {
 old_max_size="$(get_config_value max_size)"
 max_size="${YNH_CONFIG_MAIN_BACKUP_OPTIONS_MAX_SIZE:-$old_max_size}"
 
+# Overwrite cron file
+old_overwrite_cron="$(ynh_app_setting_get $app overwrite_cron)"
+old_overwrite_cron=$(bool_to_true_false $old_overwrite_cron)
+overwrite_cron="${YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_CRON:-$old_overwrite_cron}"
+
 #=================================================
 # SHOW_CONFIG FUNCTION FOR 'SHOW' COMMAND
 #=================================================
@@ -82,6 +87,8 @@ show_config() {
 
 	echo "YNH_CONFIG_MAIN_BACKUP_OPTIONS_FREQUENCY=$frequency"
 	echo "YNH_CONFIG_MAIN_BACKUP_OPTIONS_MAX_SIZE=$max_size"
+
+	echo "YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_CRON=$overwrite_cron"
 }
 
 #=================================================
@@ -117,7 +124,8 @@ apply_config() {
 			ynh_print_info "Add a backup for the app $backup_app." >&2
 			ynh_replace_string "^ynh_app_backup=$" "ynh_app_backup=$backup_app\n&" "$config_file"
 		done <<< "$(yunohost app list -i | grep id: | sed 's/.*id: //')"
-	else
+	elif [ "$ynh_app_backup" = "false" ] && [ "$old_ynh_app_backup" = "true" ]
+	then
 		# Remove all app currently backup
 		# By deleting all line starting by 'ynh_app_backup=' and having something after '='
 		sed -i "/^ynh_app_backup=.\+$/d" "$config_file"
@@ -145,6 +153,10 @@ apply_config() {
 
 	# Change max_size in the config file
 	ynh_replace_string "^max_size=.*" "max_size=$max_size" "$config_file"
+
+	# Set overwrite_cron
+	overwrite_cron=$(bool_to_01 $overwrite_cron)
+	ynh_app_setting_set $app overwrite_cron "$overwrite_cron"
 }
 
 #=================================================

scripts/install

@@ -46,6 +46,10 @@ fi
 #=================================================
 
 ynh_app_setting_set $app frequency "$frequency"
+ynh_app_setting_set $app encrypt "$encrypt"
+ynh_app_setting_set $app core_backup "$core_backup"
+ynh_app_setting_set $app apps_backup "$apps_backup"
+ynh_app_setting_set $app overwrite_cron "1"
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -118,6 +122,9 @@ then
 	done <<< "$(yunohost app list -i | grep id: | sed 's/.*id: //')"
 fi
 
+# Calculate and store the config file checksum into the app settings
+ynh_store_file_checksum "$config_file"
+
 #=================================================
 # STRETCH COMPATIBILITY
 #=================================================

scripts/upgrade

@@ -24,6 +24,10 @@ app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get $app final_path)
 frequency="$(ynh_app_setting_get $app frequency)"
+encrypt=$(ynh_app_setting_get $app encrypt)
+core_backup=$(ynh_app_setting_get $app core_backup)
+apps_backup=$(ynh_app_setting_get $app apps_backup)
+overwrite_cron=$(ynh_app_setting_get $app overwrite_cron)
 
 #=================================================
 # CHECK VERSION
@@ -31,6 +35,39 @@ frequency="$(ynh_app_setting_get $app frequency)"
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+#=================================================
+# ENSURE DOWNWARD COMPATIBILITY
+#=================================================
+
+# If encrypt doesn't exist, create it
+if [ -z "$encrypt" ]; then
+	encrypt="$(grep "^encrypt=" "$final_path/Backup_list.conf" | cut -d= -f2)"
+	if [ "$encrypt" = true ]; then
+		encrypt=1
+	else
+		encrypt=0
+	fi
+	ynh_app_setting_set $app encrypt $encrypt
+fi
+
+# If core_backup doesn't exist, create it
+if [ -z "$core_backup" ]; then
+	core_backup="$(grep "^ynh_core_backup=" "$final_path/Backup_list.conf" | cut -d= -f2)"
+	ynh_app_setting_set $app core_backup $core_backup
+fi
+
+# If apps_backup doesn't exist, create it
+if [ -z "$apps_backup" ]; then
+	apps_backup="$(grep --count --max-count=1 "^ynh_app_backup=" "$final_path/Backup_list.conf")"
+	ynh_app_setting_set $app apps_backup $apps_backup
+fi
+
+# If overwrite_cron doesn't exist, create it
+if [ -z "$overwrite_cron" ]; then
+	overwrite_cron=1
+	ynh_app_setting_set $app overwrite_cron $overwrite_cron
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
@@ -72,6 +109,9 @@ fi
 # UPDATE THE CRON FILE
 #=================================================
 
+# Overwrite the cron file only if it's allowed
+if [ $overwrite_cron -eq 1 ]
+then
 	# Verify the checksum and backup the file if it's different
 	ynh_backup_if_checksum_is_different "/etc/cron.d/$app"
 
@@ -93,6 +133,7 @@ ynh_replace_string "__FREQUENCY__" "$cron_freq" /etc/cron.d/$app
 
 	# Recalculate and store the config file checksum into the app settings
 	ynh_store_file_checksum "/etc/cron.d/$app"
+fi
 
 #=================================================
 # SETUP LOGROTATE