Skip prompts with new use-defaults option

msfdb

@@ -66,6 +66,7 @@ require 'msf/util/helper'
     retry_max: 10,
     retry_delay: 5.0,
     ws_user: nil,
+    use_defaults: false,
     delete_existing_data: nil
 }
 
@@ -190,7 +191,7 @@ def start_db
     if last_log =~ /not compatible/
       puts 'Please attempt to upgrade the database manually using pg_upgrade.'
     end
-    print_error "Your database may be corrupt. Try reinitializing by running #{'msfdb reinit --component database'.underline}."
+    print_error "Your database may be corrupt. Try reinitializing."
   end
 end
 
@@ -458,13 +459,17 @@ def init_web_service
     return false
   end
 
-  if @options[:ws_user].nil?
-    @msf_ws_user = ask_value('Initial MSF web service account username?', @msf_ws_user)
-  else
-    @msf_ws_user = @options[:ws_user]
+  unless @options[:use_defaults]
+    if @options[:ws_user].nil?
+      @msf_ws_user = ask_value('Initial MSF web service account username?', @msf_ws_user)
+    else
+      @msf_ws_user = @options[:ws_user]
+    end
   end
 
-  if @options[:ws_pass].nil?
+  if @options[:use_defaults]
+    @msf_ws_pass = pw_gen
+  elsif @options[:ws_pass].nil?
     @msf_ws_pass = ask_password('Initial MSF web service account password? (Leave blank for random password)')
   else
     @msf_ws_pass = @options[:ws_pass]
@@ -688,9 +693,9 @@ def output_web_service_information
 end
 
 def persist_data_service
-  if ask_yn('Add data service connection to local msfconsole and persist as default?')
+  if @options[:use_defaults] || ask_yn('Add data service connection to local msfconsole and persist as default?')
     data_service_name = "local-#{@options[:ssl] ? 'https' : 'http'}-data-service"
-    data_service_name = ask_value('Data service connection name?', data_service_name)
+    data_service_name = ask_value('Data service connection name?', data_service_name) unless @options[:use_defaults]
     # execute msfconsole commands to add and persist the data service connection
     connect_cmd = get_db_connect_command(name: data_service_name)
     cmd = "msfconsole -qx \"#{connect_cmd}; db_save; exit\""
@@ -845,6 +850,9 @@ def parse_args(args)
       puts opts
       exit
     }
+    opts.on('--use-defaults', 'Accept all defaults and do not prompt for options during an init') { |d|
+      @options[:use_defaults] = d
+    }
 
     opts.separator('')
     opts.separator('Database Options:')
@@ -997,6 +1005,7 @@ end
 
 
 def should_delete
+  return true if @options[:use_defaults]
   ask_yn("Would you like to delete your existing data and configurations?")
 end