software/erp5testnode: Add shellinabox url promise

The promise is commented out because it fails inside a test suite
due to port conflicts with the testnode of the test suite.

software/erp5testnode/buildout.hash.cfg

@@ -18,4 +18,4 @@ md5sum = d9c7c3acb975d44c6c66ca32c550ac58
 
 [template-default]
 filename = instance-default.cfg.jinja.in
-md5sum = 02d615920ab8630e6703e6e949866763
+md5sum = ffb6b74b55e7ca01666254353ae1cebe

software/erp5testnode/instance-default.cfg.jinja.in

@@ -256,6 +256,7 @@ config-url = https://[$${testnode:httpd-ip}]:$${testnode:httpd-port}
 recipe =
 instance-promises =
   $${shellinabox-frontend-listen-promise:name}
+# $${shellinabox-frontend-available-promise:name}
   $${testnode-log-frontend-promise:name}
 
 [shellinabox-frontend-listen-promise]
@@ -265,6 +266,16 @@ name = $${:_buildout_section_name_}.py
 config-host = $${shellinabox-frontend:hostname}
 config-port = $${shellinabox-frontend:port}
 
+## This promise fails in a test suite
+## due to ports conflict with the testnode of the test suite
+# [shellinabox-frontend-available-promise]
+# <= monitor-promise-base
+# module = check_url_available
+# name = $${:_buildout_section_name_}.py
+# config-url = https://$${shellinabox-frontend-config:hostname}:$${shellinabox-frontend-config:port}
+# config-username = $${shellinabox-frontend-config:username}
+# config-password = $${shellinabox-frontend-config:passwd}
+
 [testnode-log-frontend-promise]
 <= monitor-promise-base
 module = check_url_available