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package members
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOpts allows the filtering and sorting of paginated collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the floating IP attributes you want to see returned. SortKey allows you to
// sort by a particular network attribute. SortDir sets the direction, and is
// either `asc' or `desc'. Marker and Limit are used for pagination.
type ListOpts struct {
Status string `q:"status"`
Weight int `q:"weight"`
AdminStateUp *bool `q:"admin_state_up"`
TenantID string `q:"tenant_id"`
PoolID string `q:"pool_id"`
Address string `q:"address"`
ProtocolPort int `q:"protocol_port"`
ID string `q:"id"`
Limit int `q:"limit"`
Marker string `q:"marker"`
SortKey string `q:"sort_key"`
SortDir string `q:"sort_dir"`
}
// List returns a Pager which allows you to iterate over a collection of
// members. It accepts a ListOpts struct, which allows you to filter and sort
// the returned collection for greater efficiency.
//
// Default policy settings return only those members that are owned by the
// tenant who submits the request, unless an admin user submits the request.
func List(c *gophercloud.ServiceClient, opts ListOpts) pagination.Pager {
q, err := gophercloud.BuildQueryString(&opts)
if err != nil {
return pagination.Pager{Err: err}
}
u := rootURL(c) + q.String()
return pagination.NewPager(c, u, func(r pagination.PageResult) pagination.Page {
return MemberPage{pagination.LinkedPageBase{PageResult: r}}
})
}
// CreateOptsBuilder allows extensions to add additional parameters to the
// Create request.
type CreateOptsBuilder interface {
ToLBMemberCreateMap() (map[string]interface{}, error)
}
// CreateOpts contains all the values needed to create a new pool member.
type CreateOpts struct {
// Address is the IP address of the member.
Address string `json:"address" required:"true"`
// ProtocolPort is the port on which the application is hosted.
ProtocolPort int `json:"protocol_port" required:"true"`
// PoolID is the pool to which this member will belong.
PoolID string `json:"pool_id" required:"true"`
// TenantID is only required if the caller has an admin role and wants
// to create a pool for another tenant.
TenantID string `json:"tenant_id,omitempty"`
}
// ToLBMemberCreateMap builds a request body from CreateOpts.
func (opts CreateOpts) ToLBMemberCreateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "member")
}
// Create accepts a CreateOpts struct and uses the values to create a new
// load balancer pool member.
func Create(c *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
b, err := opts.ToLBMemberCreateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Post(rootURL(c), b, &r.Body, nil)
return
}
// Get retrieves a particular pool member based on its unique ID.
func Get(c *gophercloud.ServiceClient, id string) (r GetResult) {
_, r.Err = c.Get(resourceURL(c, id), &r.Body, nil)
return
}
// UpdateOptsBuilder allows extensions to add additional parameters to the
// Update request.
type UpdateOptsBuilder interface {
ToLBMemberUpdateMap() (map[string]interface{}, error)
}
// UpdateOpts contains the values used when updating a pool member.
type UpdateOpts struct {
// The administrative state of the member, which is up (true) or down (false).
AdminStateUp *bool `json:"admin_state_up,omitempty"`
}
// ToLBMemberUpdateMap builds a request body from UpdateOpts.
func (opts UpdateOpts) ToLBMemberUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "member")
}
// Update allows members to be updated.
func Update(c *gophercloud.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
b, err := opts.ToLBMemberUpdateMap()
if err != nil {
r.Err = err
return
}
_, r.Err = c.Put(resourceURL(c, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return
}
// Delete will permanently delete a particular member based on its unique ID.
func Delete(c *gophercloud.ServiceClient, id string) (r DeleteResult) {
_, r.Err = c.Delete(resourceURL(c, id), nil)
return
}
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