Part to restart instances with warm up

restart

# need to change permission access to /etc/varnish/secret

[restart]
recipe = collective.recipe.template
input = inline:
    #!/bin/bash
    for i in {1..4}
    do
        varnishadm backend.set_health instance$i sick
        ${buildout:bin-directory}/supervisorctl restart app:instance$i
        curl http://localhost:808$i/Plone > /dev/null
        varnishadm backend.set_health instance$i auto
    done
output = ${buildout:bin-directory}/restart
mode = 755