Update install_unifi.sh

install_unifi.sh

@@ -32,10 +32,13 @@ install_mongo(){
 creating_user(){
         adduser -r -s /bin/nologin ubnt
 }
+backup_unifi(){
+        cp -r /opt/UniFi /opt/UniFi_bkp_$(date +%d%m%Y_%H%M%S)
+}
 install_unifi(){
         #wget https://dl.ui.com/unifi/7.3.83/UniFi.unix.zip -P /opt -q
         wget https://dl.ui.com/unifi/7.5.187/UniFi.unix.zip -P /opt -q
-        unzip -qq /opt/UniFi.unix.zip -d /opt
+        unzip -qq -o /opt/UniFi.unix.zip -d /opt
         chown -R ubnt:ubnt /opt/UniFi
         rm -rf /opt/UniFi.unix.zip
 }
@@ -68,6 +71,8 @@ starting_service_unifi(){
 }
 stty echo
 echo -e "${RED}Iniciando Instalação${NC}"
+echo -e "${RED}Fazendo BKP do UNIFI${NC}"
+backup_unifi
 echo -e "${RED}Desabilitando SE Linux${NC}"
 disable_selinux
 echo -e "${RED}Instalando Componentes${NC}"