provision/kubernetes/cluster.go
func (c *ClusterClient) Namespace() string {
	if c.CustomData != nil && c.CustomData[namespaceClusterKey] != "" {
		return c.CustomData[namespaceClusterKey]
	}
	return "tsuru"
}
func (c *ClusterClient) Namespace() string {
	if c.CustomData != nil && c.CustomData[namespaceClusterKey] != "" {
		return c.CustomData[namespaceClusterKey]
	}
	return "tsuru"
}
// Namespace returns the namespace to be used by Custom Resources