template config/nodes_properties; variable SITES ?= list('example'); #variable NEW_NODES_PROPS ?= { variable NODES_PROPS = { nodes_add = dict(); nodes_props = dict(); allsites = SITES; ok = first(allsites, k, v); while (ok) { nodes_add = merge(create(format("config/%s_nodes_properties", v)), nodes_props); nodes_props = merge(nodes_add[v], nodes_props); ok = next(allsites, k, v); }; nodes_props; };