func resourceCloudStackVPCRead()

in cloudstack/resource_cloudstack_vpc.go [155:216]
46 lines of code
8 McCabe index (conditional complexity)

func resourceCloudStackVPCRead(d *schema.ResourceData, meta interface{}) error {
	cs := meta.(*cloudstack.CloudStackClient)

	// Get the VPC details
	v, count, err := cs.VPC.GetVPCByID(
		d.Id(),
		cloudstack.WithProject(d.Get("project").(string)),
	)
	if err != nil {
		if count == 0 {
			log.Printf(
				"[DEBUG] VPC %s does no longer exist", d.Get("name").(string))
			d.SetId("")
			return nil
		}

		return err
	}

	d.Set("name", v.Name)
	d.Set("display_text", v.Displaytext)
	d.Set("cidr", v.Cidr)
	d.Set("network_domain", v.Networkdomain)

	tags := make(map[string]interface{})
	for _, tag := range v.Tags {
		tags[tag.Key] = tag.Value
	}
	d.Set("tags", tags)

	// Get the VPC offering details
	o, _, err := cs.VPC.GetVPCOfferingByID(v.Vpcofferingid)
	if err != nil {
		return err
	}

	setValueOrID(d, "vpc_offering", o.Name, v.Vpcofferingid)
	setValueOrID(d, "project", v.Project, v.Projectid)
	setValueOrID(d, "zone", v.Zonename, v.Zoneid)

	// Create a new parameter struct
	p := cs.Address.NewListPublicIpAddressesParams()
	p.SetVpcid(d.Id())
	p.SetIssourcenat(true)

	// If there is a project supplied, we retrieve and set the project id
	if err := setProjectid(p, cs, d); err != nil {
		return err
	}

	// Get the source NAT IP assigned to the VPC
	l, err := cs.Address.ListPublicIpAddresses(p)
	if err != nil {
		return err
	}

	if l.Count == 1 {
		d.Set("source_nat_ip", l.PublicIpAddresses[0].Ipaddress)
	}

	return nil
}