monitor: wait for dependencies files before start apache server

stack/monitor/buildout.cfg

@@ -41,7 +41,7 @@ recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/monitor.cfg.in
 output = ${buildout:directory}/monitor.cfg
 filename = monitor.cfg
-md5sum = 4d0c3b847c18a56068f04dd926487272
+md5sum = 51284c0aeb62eccd37f8a4e1621ee28c
 mode = 0644
 
 [monitor-bin]

stack/monitor/monitor.cfg.in

@@ -263,6 +263,9 @@ recipe = slapos.cookbook:wrapper
 apache-executable = ${apache:location}/bin/httpd
 command-line = $${:apache-executable} -f $${monitor-httpd-configuration-file:rendered} -DFOREGROUND
 wrapper-path = $${ca-httpd:executable}
+wait-for-files =
+  $${cadirectory:certs}/httpd.key
+  $${cadirectory:certs}/httpd.crt
 
 [cgi-httpd-graceful-wrapper]
 recipe = slapos.recipe.template:jinja2