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package services
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/pagination"
)
// ListOptsBuilder allows extensions to add additional parameters to
// the List request.
type ListOptsBuilder interface {
ToServicesListQuery() (string, error)
}
// ListOpts represents options to list services.
type ListOpts struct {
Binary string `q:"binary"`
Host string `q:"host"`
}
// ToServicesListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToServicesListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
return q.String(), err
}
// List makes a request against the API to list services.
func List(client *gophercloud.ServiceClient, opts ListOptsBuilder) pagination.Pager {
url := listURL(client)
if opts != nil {
query, err := opts.ToServicesListQuery()
if err != nil {
return pagination.Pager{Err: err}
}
url += query
}
return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
return ServicePage{pagination.SinglePageBase(r)}
})
}
type ServiceStatus string
const (
// ServiceEnabled is used to mark a service as being enabled.
ServiceEnabled ServiceStatus = "enabled"
// ServiceDisabled is used to mark a service as being disabled.
ServiceDisabled ServiceStatus = "disabled"
)
// UpdateOpts specifies the base attributes that may be updated on a service.
type UpdateOpts struct {
// Status represents the new service status. One of enabled or disabled.
Status ServiceStatus `json:"status,omitempty"`
// DisabledReason represents the reason for disabling a service.
DisabledReason string `json:"disabled_reason,omitempty"`
// ForcedDown is a manual override to tell nova that the service in question
// has been fenced manually by the operations team.
ForcedDown bool `json:"forced_down,omitempty"`
}
// ToServiceUpdateMap formats an UpdateOpts structure into a request body.
func (opts UpdateOpts) ToServiceUpdateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "")
}
// Update requests that various attributes of the indicated service be changed.
func Update(client *gophercloud.ServiceClient, id string, opts UpdateOpts) (r UpdateResult) {
b, err := opts.ToServiceUpdateMap()
if err != nil {
r.Err = err
return
}
resp, err := client.Put(updateURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200},
})
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
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