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package vips
import (
"errors"
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/pagination"
)
// List is the operation responsible for returning a paginated collection of
// load balancer virtual IP addresses.
func List(client *gophercloud.ServiceClient, loadBalancerID int) pagination.Pager {
url := rootURL(client, loadBalancerID)
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return VIPPage{pagination.SinglePageBase(r)}
})
}
// CreateOptsBuilder is the interface options structs have to satisfy in order
// to be used in the main Create operation in this package. Since many
// extensions decorate or modify the common logic, it is useful for them to
// satisfy a basic interface in order for them to be used.
type CreateOptsBuilder interface {
ToVIPCreateMap() (map[string]interface{}, error)
}
// CreateOpts is the common options struct used in this package's Create
// operation.
type CreateOpts struct {
// Optional - the ID of an existing virtual IP. By doing this, you are
// allowing load balancers to share IPV6 addresses.
ID string
// Optional - the type of address.
Type Type
// Optional - the version of address.
Version Version
}
// ToVIPCreateMap casts a CreateOpts struct to a map.
func (opts CreateOpts) ToVIPCreateMap() (map[string]interface{}, error) {
lb := make(map[string]interface{})
if opts.ID != "" {
lb["id"] = opts.ID
}
if opts.Type != "" {
lb["type"] = opts.Type
}
if opts.Version != "" {
lb["ipVersion"] = opts.Version
}
return lb, nil
}
// Create is the operation responsible for assigning a new Virtual IP to an
// existing load balancer resource. Currently, only version 6 IP addresses may
// be added.
func Create(c *gophercloud.ServiceClient, lbID int, opts CreateOptsBuilder) CreateResult {
var res CreateResult
reqBody, err := opts.ToVIPCreateMap()
if err != nil {
res.Err = err
return res
}
_, res.Err = c.Post(rootURL(c, lbID), reqBody, &res.Body, nil)
return res
}
// BulkDelete is the operation responsible for batch deleting multiple VIPs in
// a single operation. It accepts a slice of integer IDs and will remove them
// from the load balancer. The maximum limit is 10 VIP removals at once.
func BulkDelete(c *gophercloud.ServiceClient, loadBalancerID int, vipIDs []int) DeleteResult {
var res DeleteResult
if len(vipIDs) > 10 || len(vipIDs) == 0 {
res.Err = errors.New("You must provide a minimum of 1 and a maximum of 10 VIP IDs")
return res
}
url := rootURL(c, loadBalancerID)
url += gophercloud.IDSliceToQueryString("id", vipIDs)
_, res.Err = c.Delete(url, nil)
return res
}
// Delete is the operation responsible for permanently deleting a VIP.
func Delete(c *gophercloud.ServiceClient, lbID, vipID int) DeleteResult {
var res DeleteResult
_, res.Err = c.Delete(resourceURL(c, lbID, vipID), nil)
return res
}
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