tosca_definitions_version: tosca_simple_yaml_1_0 description: Test template of a custom relationship with a configure script topology_template: node_templates: apache: type: tosca.nodes.WebServer requirements: - host: node: web_server relationship: my_custom_rel web_server: type: tosca.nodes.Compute relationship_templates: my_custom_rel: type: HostedOn interfaces: Configure: pre_configure_source: scripts/wp_db_configure.sh