v6.18

+ DietPi-Software | Grafana: Wrap admin_password into tripled double quotes
+ DietPi-Software | Grafana: Move DB/plugin dir to userdata only, if it does not yet exist
+ DietPi-Software | PHPSysInfo: Backup existing config file before moving ours in place

dietpi/dietpi-software

@@ -4766,7 +4766,7 @@ _EOF_
 
 				fi
 
-				echo -e "deb $deb_address $G_DISTRO_NAME main" > /etc/apt/sources.list.d/grafana.list
+				echo "deb $deb_address $G_DISTRO_NAME main" > /etc/apt/sources.list.d/grafana.list
 				G_AGUP
 
 			fi
@@ -9735,12 +9735,21 @@ _EOF_
 
 			Banner_Configuration
 
-			# - Move DB/plugins to userdata location
-			mv /var/lib/grafana $G_FP_DIETPI_USERDATA/
+			# - Move DB/plugins to userdata location, if not already existent
+			if [[ -d $G_FP_DIETPI_USERDATA/grafana ]]; then
+
+				G_DIETPI-NOTIFY 2 "Existing database/plugin directory $G_FP_DIETPI_USERDATA/grafana found. Will not overwrite..."
+				[[ -e /var/lib/grafana ]] && rm -R /var/lib/grafana
+
+			else
+
+				mv /var/lib/grafana $G_FP_DIETPI_USERDATA/
+
+			fi
 			ln -sf $G_FP_DIETPI_USERDATA/grafana /var/lib/grafana
 
-			# - Set password
-			G_CONFIG_INJECT 'admin_password = ' "admin_password = $GLOBAL_PW" /etc/grafana/grafana.ini
+			# - Set password, wrap into trippled double quotes in case of ; or # being contained, according to docs: http://docs.grafana.org/installation/configuration/#password
+			G_CONFIG_INJECT 'admin_password[[:blank:]]*=' "admin_password = \"\"\"$GLOBAL_PW\"\"\"" /etc/grafana/grafana.ini
 
 		fi
 
@@ -9777,6 +9786,7 @@ _EOF_
 		if (( ${aSOFTWARE_INSTALL_STATE[$software_id]} == 1 )); then
 
 			Banner_Configuration
+			G_BACKUP_FP /DietPi/dietpi/conf/phpsysinfo.ini
 			cp /DietPi/dietpi/conf/phpsysinfo.ini /var/www/phpsysinfo/phpsysinfo.ini
 
 		fi