import "deploy"
import "golang"

class server() {
	pkg "grafana" { # on fedora
		state => "installed",
	}

	file "/etc/grafana/" {
		state => $const.res.file.state.exists,
		#recurse => true,
		#purge => true,
		owner => "root",
		group => "grafana",
		mode => "u=rwx,g=rx,o=", # dir
	}

	file "/etc/grafana/ldap.toml" {
		state => $const.res.file.state.exists,
		content => deploy.readfile("/files/ldap.toml"), # XXX: eventually template
		owner => "root",
		group => "grafana",
		mode => "u=rw,g=r,o=",

		Notify => Svc["grafana-server"],
	}

	file "/etc/grafana/grafana.ini" {
		state => $const.res.file.state.exists,
		content => golang.template(deploy.readfile("/files/grafana.ini.tmpl")),
		owner => "root",
		group => "grafana",
		mode => "u=rw,g=r,o=",

		Notify => Svc["grafana-server"],
	}

	file "/etc/grafana/provisioning/" {
		state => $const.res.file.state.exists,
		#recurse => true,
		#purge => true,
		owner => "root",
		group => "grafana",
		mode => "u=rwx,g=rx,o=", # dir
	}


	svc "grafana-server" {
		state => "running",
		startup => "enabled",
	}
}

class server:prometheus_base() {

	file "/etc/grafana/provisioning/datasources/" {
		state => $const.res.file.state.exists,
		recurse => true,
		purge => true,
		owner => "root",
		group => "grafana",
		mode => "u=rwx,g=rx,o=", # dir
	}
}

# XXX: if selinux is enabled, this wasn't connecting!
class server:prometheus($name, $st) {
	include prometheus_base

	$url = $st->url || "http://localhost:9090"
	$comment = $st->comment || ""

	$tmpl = struct{
		name => "${name}",
		url => "${url}",
		comment => "${comment}",
	}
	file "/etc/grafana/provisioning/datasources/${name}.yaml" {
		state => $const.res.file.state.exists,
		content => golang.template(deploy.readfile("/files/prometheus.yaml.tmpl"), $tmpl),
		owner => "root",
		group => "grafana",
		mode => "u=rw,g=r,o=",
	}
}