############################# # # Deploy hello-world instance # ############################# [buildout] parts = directory hello-world publish-connection-parameter # Define egg directories to be the one from Software Release # (/opt/slapgrid/...) # Always the same. eggs-directory = ${buildout:eggs-directory} develop-eggs-directory = ${buildout:develop-eggs-directory} offline = true [instance-parameter] # Fetches parameters defined in SlapOS Master for this instance. # Always the same. recipe = slapos.cookbook:slapconfiguration computer = $${slap_connection:computer_id} partition = $${slap_connection:partition_id} url = $${slap_connection:server_url} key = $${slap_connection:key_file} cert = $${slap_connection:cert_file} # Define default parameter(s) that will be used later, in case user didn't # specify it name = anonymous # Create all needed directories, depending on your needs [directory] recipe = slapos.cookbook:mkdirectory etc = $${buildout:directory}/etc # Executables put here will be started but not monitored (for startup scripts) script = $${:etc}/run/ # Executables put here will be started and monitored (for daemons) service = $${:etc}/service # Executables put here will be launched after buildout has completed to see # if instance is running promise = $${:etc}/promise/ # Create a simple shell script that will only output your name if you # specified it as instance parameter. # Usually, of course, we use more useful commands, like web servers. [hello-world] # This recipe will try to "exec" the command-line after separating parameters. recipe = slapos.cookbook:wrapper # Notice that there is only one $ at ${dash:location}, it is because it comes from the Software Release buildout profile. command-line = ${dash:location}/bin/dash -c 'echo "Hello $${instance-parameter:name}!"; sleep 100000;' # Put this shell script in the "etc/service" directory. Every executable of this # repository will be started and monitored by supervisord wrapper-path = $${directory:service}/hello-world # Publish all the parameters needed for the user to connect to the instance. # It can be anything: URL(s), password(s), or arbitrary parameters. # Here we'll just echo back the entered name as instance parameter [publish-connection-parameter] recipe = slapos.cookbook:publish name = Hello $${instance-parameter:name}!