add hello-world shell script and 'title' instance param

software/helloworld/instance.cfg.in

@@ -36,6 +36,7 @@ cert = ${slap_connection:cert_file}
 # All possible parameters should have a default.
 # In our use case, we are expecting from the user to specify one (optional) parameter: "name". We put the default value here if he doesn't specify it, so that it doesn't crash.
 configuration.name = John Doe
+configuration.title = Galaxy
 # If our use case requires that the user can specify a mail address so that his instance can mail to him (for example), we can do:
 # configuration.mail-address =
 # If the user doesn't specify it, it won't break and the recipe can handle it (i.e don't send any mail for example).
@@ -85,6 +86,16 @@ command-line =
 # exits/crashes, it will trigger a "bang" and cause a re-run of the instance.
 wrapper-path = ${directory:service}/helloweb-${:kind}
 
+# Create a simple shell script that will output whatever string specified as an instance param.
+[hello-world]
+# Recipe will try to "exec" the command line after separating parameters
+recipe = slapos.cookbook:wrapper
+# notice there is only one $ at ${dash:location}, because comes from the SR buildout profile
+command-line = ${dash:location}/bin/bash -c 'echo "Welcome to the $${instance-parameter:configuration.title}" < $${directory:log}/log.log; sleep 10000000;'
+# place shell script in /etc/service directory. each executable in this repo will be started
+# and monitored by supervisord. if program crashes it will trigger a "bang" & case run of slapgrid
+# for the instance
+wrapper-path = $${directory:service}/hello-world
 
 # promise, that checks that helloweb service is alive
 [helloweb-promise]
@@ -128,6 +139,7 @@ parts +=
 [publish-connection-parameter]
 recipe = slapos.cookbook:publish
 name = Hello ${instance-parameter:configuration.name}!
+title = $${instance-parameter:configuration.title}
 {%- for kind in service_list %}
 url.{{ kind }} = ${helloweb-{{ kind }}:url}
 {%- endfor %}

software/helloworld/software.cfg

@@ -10,6 +10,7 @@ extends =
 # ../../component/component1/buildout.cfg
 # ../../component/component2/buildout.cfg
   ../../component/helloweb/buildout.cfg
+  ../../component/dash/buildout.cfg
 
 parts =
 # Call installation of slapos.cookbook egg defined in stack/slapos.cfg (needed