monitor can set timeout value for check_url promise

stack/monitor/buildout.cfg

@@ -96,7 +96,7 @@ recipe = slapos.recipe.template:jinja2
 filename = template-monitor.cfg
 template = ${:_profile_base_location_}/instance-monitor.cfg.jinja2.in
 rendered = ${buildout:directory}/template-monitor.cfg
-md5sum = 188989c4d47aba9f6e5de99a8b72aeaf
+md5sum = f71b96877968d3467976ebdb44eea17e
 context =
     key apache_location apache:location
     key gzip_location gzip:location

stack/monitor/instance-monitor.cfg.jinja2.in

@@ -152,6 +152,7 @@ parameter-file-path = ${monitor-instance-parameter:configuration-file-path}
 parameter-list = 
   raw monitor-user ${monitor-instance-parameter:username}
   htpasswd monitor-password ${monitor-htpassword-file:password-file} ${monitor-instance-parameter:username} ${httpd-monitor-htpasswd:htpasswd-path}
+  file promise-url-timeout ${monitor-init-check-url-timeout:file}
   ${monitor-instance-parameter:instance-configuration}
 # htpasswd entry:  htpasswd key password-file username htpasswd-file
 
@@ -161,6 +162,14 @@ python = {{ python_with_eggs }}
 
 promise-output-file = ${directory:monitor}/monitor-bootstrap-status
 
+[monitor-init-check-url-timeout]
+recipe = plone.recipe.command
+file = ${directory:etc}/check_url_PROMISE_TIMEOUT
+command = 
+  if [ ! -s "${:file}" ]; then
+    echo "20" > ${:file}
+  fi
+
 [monitor-conf]
 recipe = slapos.recipe.template:jinja2
 template = {{ monitor_conf_template }}