func()

in plugins/inputs/vsphere/endpoint.go [1185:1270]
73 lines of code
29 McCabe index (conditional complexity)

func (e *Endpoint) populateTags(objectRef *objectRef, resourceType string, resource *resourceKind, t map[string]string, v *performance.MetricSeries) {
	// Map name of object.
	if resource.pKey != "" {
		t[resource.pKey] = objectRef.name
	}

	if resourceType == "vm" && objectRef.altID != "" {
		t["uuid"] = objectRef.altID
	}

	// Map parent reference
	parent, found := e.getParent(objectRef, resource)
	if found {
		t[resource.parentTag] = parent.name
		if resourceType == "vm" {
			if objectRef.guest != "" {
				t["guest"] = objectRef.guest
			}
			if gh := objectRef.lookup["guesthostname"]; gh != "" {
				t["guesthostname"] = gh
			}
			if c, ok := e.resourceKinds["cluster"].objects[parent.parentRef.Value]; ok {
				t["clustername"] = c.name
			}
		}
	}

	// Fill in Datacenter name
	if objectRef.dcname != "" {
		t["dcname"] = objectRef.dcname
	}

	// Determine which point tag to map to the instance
	name := v.Name
	instance := "instance-total"
	if v.Instance != "" {
		instance = v.Instance
	}
	if strings.HasPrefix(name, "cpu.") {
		t["cpu"] = instance
	} else if strings.HasPrefix(name, "datastore.") {
		t["lun"] = instance
		if ds, ok := e.lun2ds[instance]; ok {
			t["dsname"] = ds
		} else {
			t["dsname"] = instance
		}
	} else if strings.HasPrefix(name, "disk.") {
		t["disk"] = cleanDiskTag(instance)
	} else if strings.HasPrefix(name, "net.") {
		t["interface"] = instance

		// Add IP addresses to NIC data.
		if resourceType == "vm" && objectRef.lookup != nil {
			key := "nic/" + t["interface"] + "/"
			if ip, ok := objectRef.lookup[key+"ipv6"]; ok {
				t["ipv6"] = ip
			}
			if ip, ok := objectRef.lookup[key+"ipv4"]; ok {
				t["ipv4"] = ip
			}
		}
	} else if strings.HasPrefix(name, "storageAdapter.") {
		t["adapter"] = instance
	} else if strings.HasPrefix(name, "storagePath.") {
		t["path"] = instance
	} else if strings.HasPrefix(name, "sys.resource") {
		t["resource"] = instance
	} else if strings.HasPrefix(name, "vflashModule.") {
		t["module"] = instance
	} else if strings.HasPrefix(name, "virtualDisk.") {
		t["disk"] = instance
	} else if v.Instance != "" {
		// default
		t["instance"] = v.Instance
	}

	// Fill in custom values if they exist
	if objectRef.customValues != nil {
		for k, v := range objectRef.customValues {
			if v != "" {
				t[k] = v
			}
		}
	}
}