{{/* Var variables */}}

{{ var "/cluster/provider" "aws" }}
{{ var "/cluster/swarm/join/ip" "172.31.16.101" }}
{{ var "/cluster/swarm/manager/ips" (tuple "172.31.16.101" "172.31.16.102" "172.31.16.103") }}
{{ if empty (var "/local/docker/engine/labels") }}{{ var "/local/docker/engine/labels" (jsonDecode "[]") }}{{end}}

{{/*
Integration with the metadata plugin here.
See infrakit.sh when booting up, we store the variables from cloudformation
in the vars metadata plugin so that the user-entered values like cluster size can be
queried later even after the bootstrapping (cloudformation) completes.
*/}}
{{ if metadata `vars` }}
{{ var `/cluster/name`                ( metadata `vars/cluster/name` )}}
{{ var `/cluster/size`                ( metadata `vars/cluster/size` )}}
{{ var `/infrakit/config/root`        ( metadata `vars/infrakit/config/root` )}}
{{ var `/infrakit/metadata/configURL` ( metadata `vars/infrakit/metadata/configURL` ) }}
{{ var `/infrakit/docker/image`       ( metadata `vars/infrakit/docker/image` )}}
{{ var `/provider/image/hasDocker`    ( metadata `vars/provider/image/hasDocker` )}}
{{ end }}

{{ var `/local/install/docker` (var `/provider/image/hasDocker` | default `no` | eq `no` ) }}
{{ var `/local/docker/user` `ubuntu` }}