# Use http://sequencediagram.org/ to generate image

title Cloud-based provisioning with Puppet over ssh

participant User
participant "Provisioned Instance" as Host
participant "Foreman" as Foreman
participant "Foreman Proxy" as Proxy
participant "Infrastructure Cloud" as Cloud
participant DNS
participant "Puppet master" as Puppet

linear
autonumber

note over Foreman:has an Image with credentials defined in Compute Resource
User->Foreman:clicks on New Host
User->Foreman:selects cloud resource, the image and submits
Foreman->Cloud:creates new instance
Cloud->Foreman:reports IP address
Foreman->Proxy:creates DNS records
Proxy->DNS:forwards DNS records
Foreman->Proxy:creates DNS records
Foreman->Cloud:starts the instance
note over Host:boots up
Foreman->Host:executes finish script via ssh

== Finish script ==

Host->Puppet:signs puppet client certificate (puppet agent)
note over Host:build mode is turned off

== First puppet run ==

Host->Puppet:sends initial facts
Puppet->Foreman:forwards initial facts
Host->Puppet:compiles catalog
note over Host:host is configured
Host->Puppet:sends initial report
Puppet->Foreman:forwards initial report
note over Host:in operation