Compute and render service dependency graphs

schema/float/floatschema.go

@@ -75,6 +75,13 @@ type Service struct {
 	Containers            []Container          `yaml:"containers,omitempty"`
 	SystemdServices       []string             `yaml:"systemd_services,omitempty"`
 	Datasets              []Dataset            `yaml:"datasets,omitempty"`
+
+	Annotations struct {
+		Dependencies []struct {
+			Client string `yaml:"client"`
+			Server string `yaml:"server"`
+		} `yaml:"dependencies"`
+	} `yaml:"annotations,omitempty"`
 }
 
 type TaggedPort struct {