KVM frontend : Send slave connection parameters to master

slapos/recipe/generic_kvm_frontend/__init__.py

@@ -24,11 +24,11 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #
 ##############################################################################
-from slapos.recipe.librecipe import GenericBaseRecipe
+from slapos.recipe.librecipe import GenericBaseRecipe, GenericSlapRecipe
 import json
 import zc.buildout
 
-class Recipe(GenericBaseRecipe):
+class Recipe(GenericSlapRecipe):
   """
   kvm frontend instance configuration.
   """
@@ -82,7 +82,7 @@ class Recipe(GenericBaseRecipe):
     proxy_table_content = json.dumps(proxy_table)
     return proxy_table_content
 
-  def install(self):
+  def _install(self):
     # Check for mandatory field
     if self.options.get('domain', None) is None:
       raise zc.buildout.UserError('No domain name specified. Please define '
@@ -118,4 +118,14 @@ class Recipe(GenericBaseRecipe):
       self.substituteTemplate(self.getTemplateFilename('nodejs_run.in'),
                               config))
 
+    # Send connection parameters of slave instances
+    site_url = "https://%s:%s/" % (self.options['domain'], self.options['port'])
+    for slave in rewrite_rule_list:
+      self.setConnectionDict(
+          dict(url="%s%s" % (site_url, slave['resource']),
+               domainname=self.options['domain'],
+               port=self.options['port'],
+               resource=slave['resource']),
+          slave['reference'])
+
     return [map_file, conf_file, runner_path]

software/kvm/instance-kvm.cfg

@@ -124,10 +124,13 @@ partition-id = $${slap-connection:partition-id}
 name = SlaveFrontend
 software-type = frontend
 slave = true
-return = frontend_url
+config = host port
+config-host = $${novnc-instance:ip}
+config-port = $${novnc-instance:port}
+return = url
 
 [publish-kvm-connection-information]
 recipe = slapos.cookbook:publish
 backend_url = https://[$${novnc-instance:ip}]:$${novnc-instance:port}/vnc_auto.html?host=[$${novnc-instance:ip}]&port=$${novnc-instance:port}&encrypt=1
-frontend_url = $${request-slave-frontend:frontend_url}
+frontend_url = $${request-slave-frontend:connection-url}
 vnc_passwd = $${kvm-instance:passwd}

software/kvm/software.cfg

@@ -169,7 +169,7 @@ command =
 [template-kvm]
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance-kvm.cfg
-md5sum = ce62abe1edabc78a4baa574a39d7faa0
+md5sum = ef4b95334fd8b4608ec10595aba3df3d
 output = ${buildout:directory}/template-kvm.cfg
 mode = 0644