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package aggregates
import (
"encoding/json"
"time"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// Aggregate represents a host aggregate in the OpenStack cloud.
type Aggregate struct {
// The availability zone of the host aggregate.
AvailabilityZone string `json:"availability_zone"`
// A list of host ids in this aggregate.
Hosts []string `json:"hosts"`
// The ID of the host aggregate.
ID int `json:"id"`
// Metadata key and value pairs associate with the aggregate.
Metadata map[string]string `json:"metadata"`
// Name of the aggregate.
Name string `json:"name"`
// The date and time when the resource was created.
CreatedAt time.Time `json:"-"`
// The date and time when the resource was updated,
// if the resource has not been updated, this field will show as null.
UpdatedAt time.Time `json:"-"`
// The date and time when the resource was deleted,
// if the resource has not been deleted yet, this field will be null.
DeletedAt time.Time `json:"-"`
// A boolean indicates whether this aggregate is deleted or not,
// if it has not been deleted, false will appear.
Deleted bool `json:"deleted"`
}
// UnmarshalJSON to override default
func (r *Aggregate) UnmarshalJSON(b []byte) error {
type tmp Aggregate
var s struct {
tmp
CreatedAt gophercloud.JSONRFC3339MilliNoZ `json:"created_at"`
UpdatedAt gophercloud.JSONRFC3339MilliNoZ `json:"updated_at"`
DeletedAt gophercloud.JSONRFC3339MilliNoZ `json:"deleted_at"`
}
err := json.Unmarshal(b, &s)
if err != nil {
return err
}
*r = Aggregate(s.tmp)
r.CreatedAt = time.Time(s.CreatedAt)
r.UpdatedAt = time.Time(s.UpdatedAt)
r.DeletedAt = time.Time(s.DeletedAt)
return nil
}
// AggregatesPage represents a single page of all Aggregates from a List
// request.
type AggregatesPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a page of Aggregates contains any results.
func (page AggregatesPage) IsEmpty() (bool, error) {
aggregates, err := ExtractAggregates(page)
return len(aggregates) == 0, err
}
// ExtractAggregates interprets a page of results as a slice of Aggregates.
func ExtractAggregates(p pagination.Page) ([]Aggregate, error) {
var a struct {
Aggregates []Aggregate `json:"aggregates"`
}
err := (p.(AggregatesPage)).ExtractInto(&a)
return a.Aggregates, err
}
type aggregatesResult struct {
gophercloud.Result
}
func (r aggregatesResult) Extract() (*Aggregate, error) {
var s struct {
Aggregate *Aggregate `json:"aggregate"`
}
err := r.ExtractInto(&s)
return s.Aggregate, err
}
type CreateResult struct {
aggregatesResult
}
type GetResult struct {
aggregatesResult
}
type DeleteResult struct {
gophercloud.ErrResult
}
type UpdateResult struct {
aggregatesResult
}
type ActionResult struct {
aggregatesResult
}
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