func resourceVfxtRead()

in src/terraform/providers/terraform-provider-avere/resource_vfxt.go [856:921]
54 lines of code
13 McCabe index (conditional complexity)

func resourceVfxtRead(d *schema.ResourceData, m interface{}) error {
	log.Printf("[INFO] [resourceVfxtRead")
	defer log.Printf("[INFO] resourceVfxtRead]")

	avereVfxt, err := fillAvereVfxt(d)
	if err != nil {
		return err
	}

	if avereVfxt.RunLocal == false {
		if err := VerifySSHConnection(avereVfxt.ControllerAddress, avereVfxt.ControllerUsename, avereVfxt.SshAuthMethod, avereVfxt.SshPort); err != nil {
			return err
		}
	}

	// return from read if the vfxt is not alive since it may be stop deallocated
	if !avereVfxt.IsAlive() {
		return fmt.Errorf("The vfxt management IP '%s' is not reachable.  Please confirm the cluster is alive and not stopped.", avereVfxt.ManagementIP)
	}

	// since the management IP may change nodes, prepare the environment to run commands for the newly created cluster
	if err := avereVfxt.PrepareForVFXTNodeCommands(); err != nil {
		return err
	}

	currentVServerIPAddresses, err := avereVfxt.GetVServerIPAddresses()
	if err != nil {
		return fmt.Errorf("error encountered while getting vserver addresses '%v'", err)
	}
	avereVfxt.VServerIPAddresses = &currentVServerIPAddresses
	d.Set(vserver_ip_addresses, flattenStringSlice(avereVfxt.VServerIPAddresses))

	nodeNames, err := avereVfxt.GetNodes()
	if err != nil {
		return fmt.Errorf("error encountered getting nodes '%v'", err)
	}
	avereVfxt.NodeNames = &nodeNames
	d.Set(node_names, flattenStringSlice(avereVfxt.NodeNames))
	if len(*(avereVfxt.NodeNames)) >= MinNodesCount {
		d.Set(vfxt_node_count, len(*(avereVfxt.NodeNames)))
	}

	primaryIPs, err := avereVfxt.GetNodePrimaryIPs()
	if err != nil {
		return fmt.Errorf("error encountered getting nodes primary ips '%v'", err)
	}
	d.Set(primary_cluster_ips, flattenStringSlice(&primaryIPs))
	if len(*(avereVfxt.NodeNames)) >= MinNodesCount {
		d.Set(vfxt_node_count, len(*(avereVfxt.NodeNames)))
	}

	massMappings, err := avereVfxt.GetGenericFilerMappingList()
	if err != nil {
		return fmt.Errorf("error encountered getting the filer mappings '%v'", err)
	}
	d.Set(mass_filer_mappings, flattenStringSlice(&massMappings))

	cluster, err := avereVfxt.GetCluster()
	if err != nil {
		return fmt.Errorf("error encountered getting cluster '%v'", err)
	}
	d.Set(licensing_id, cluster.LicensingId)
	log.Printf("[INFO] cluster name: '%s', uuid: '%s', support name: '%s'", avereVfxt.AvereVfxtName, cluster.LicensingId, avereVfxt.AvereVfxtSupportName)

	return nil
}