func generateTargetGroups()

in pkg/adapter/adapter.go [68:98]

• 26 lines of code
• 6 McCabe index (conditional complexity)

func generateTargetGroups(allTargetGroups map[string][]*targetgroup.Group) map[string]*customSD {
	groups := make(map[string]*customSD)
	for k, sdTargetGroups := range allTargetGroups {
		for _, group := range sdTargetGroups {
			newTargets := make([]string, 0)
			newLabels := make(map[string]string)

			for _, targets := range group.Targets {
				for _, target := range targets {
					newTargets = append(newTargets, string(target))
				}
			}
			sort.Strings(newTargets)
			for name, value := range group.Labels {
				newLabels[string(name)] = string(value)
			}

			sdGroup := customSD{

				Targets: newTargets,
				Labels:  newLabels,
			}
			// Make a unique key, including group's fingerprint, in case the sd_type (map key) and group.Source is not unique.
			groupFingerprint := fingerprint(group)
			key := fmt.Sprintf("%s:%s:%s", k, group.Source, groupFingerprint.String())
			groups[key] = &sdGroup
		}
	}

	return groups
}