erp5testnode: automatically request a frontend instance and publish its url

This solves the issue of accessing any file hosted by the apache in every test node when there is no IPv6 access for the client.

software/erp5testnode/instance-default.cfg

@@ -16,6 +16,9 @@ parts =
   ca-httpd-testnode
   monitor-base
   monitor-publish
+  testnode-frontend
+  testnode-frontend-promise
+  publish-frontend-information
   
 [monitor-publish]
 recipe = slapos.cookbook:publish
@@ -160,6 +163,30 @@ software = $${rootdirectory:srv}/software
 shellinabox = $${rootdirectory:srv}/shellinabox
 ca-dir = $${rootdirectory:srv}/ca
 
+[testnode-frontend]
+<= slap-connection
+recipe = slapos.cookbook:requestoptional
+name = Test Node Frontend $${testnode:test-node-title}
+# XXX We have hardcoded SR URL here.
+software-url = http://git.erp5.org/gitweb/slapos.git/blob_plain/HEAD:/software/apache-frontend/software.cfg
+slave = true
+config-url = https://[$${testnode:httpd-ip}]:$${testnode:httpd-software-access-port}
+config-https-only = true
+#software-type = custom-personal
+return = domain secure_access
+
+[testnode-frontend-promise]
+recipe = slapos.cookbook:check_url_available
+path = $${basedirectory:promises}/testnode-http-frontend
+url = $${testnode-frontend:connection-secure_access}
+dash_path = {{ dash_executable_location }}
+curl_path = {{ curl_executable_location }}
+check-secure = 1
+
+[publish-frontend-information]
+recipe = slapos.cookbook:publish  
+frontend-url = $${testnode-frontend:connection-secure_access}
+
 [slap-parameter]
 node-quantity = 1
 test-suite-master-url =

software/erp5testnode/software.cfg

@@ -61,7 +61,7 @@ recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance-default.cfg
 output = ${buildout:directory}/template-default.cfg
 mode = 0644
-md5sum = 7fb3f4177dccac601d8fafd342af3c38 
+md5sum = 2799f1f8d2c86f6d357fe06a568b7c98 
 
 [versions]
 PyXML = 0.8.5