digraph "Zuul CI/CD" {
	graph [bgcolor=transparent compound=true fontcolor="#2D3436" fontname="Sans-Serif" fontsize=10 rankdir=LR]
	node [fixedsize=false]
	user [label=Clients fixedsize=true fontsize=10 height=1.4 image="../_images/users.png" imagescale=true labelloc=b shape=none width=1]
	git [label="Git Provider" fixedsize=true fontsize=10 height=1.4 image="../_images/git.png" imagescale=true labelloc=b shape=none width=1]
	subgraph cluster_zuul {
		graph [bgcolor="#E5F5FD" shape=box style=rounded]
		node [fontsize=8]
		label="Zuul CI/CD"
		"zuul-web" [label="Zuul Web"]
		"zuul-merger" [label="Zuul Merger"]
		"zuul-executor" [label="Zuul Executor"]
		"zuul-scheduler" [label="Zuul Scheduler"]
		"nodepool-launcher" [label="Nodepool Launcher"]
		"nodepool-builder" [label="Nodepool Builder"]
	}
	zookeeper [label=Zookeeper fixedsize=true fontsize=10 height=1.4 image="../_images/zookeeper.png" imagescale=true labelloc=b shape=none width=1]
	"zuul-web" -> zookeeper
	"zuul-merger" -> zookeeper
	"zuul-executor" -> zookeeper
	"zuul-scheduler" -> zookeeper
	"nodepool-launcher" -> zookeeper
	"nodepool-builder" -> zookeeper
	db [label="SQL Database" fixedsize=true fontsize=10 height=1.4 image="../_images/postgresql.png" imagescale=true labelloc=b shape=none width=1]
	cloud [label="Clouds resources" fixedsize=true fontsize=10 height=1.4 image="../_images/openstack.png" imagescale=true labelloc=b shape=none width=1]
	user -> "zuul-web"
	"zuul-merger" -> git
	"zuul-executor" -> git
	"zuul-web" -> db
	"nodepool-launcher" -> cloud
	"nodepool-builder" -> cloud
	"zuul-executor" -> cloud
}