github.com/gophercloud/gophercloud@v1.11.0/openstack/compute/v2/extensions/limits/requests.go (about)

     1  package limits
     2  
     3  import (
     4  	"github.com/gophercloud/gophercloud"
     5  )
     6  
     7  // GetOptsBuilder allows extensions to add additional parameters to the
     8  // Get request.
     9  type GetOptsBuilder interface {
    10  	ToLimitsQuery() (string, error)
    11  }
    12  
    13  // GetOpts enables retrieving limits by a specific tenant.
    14  type GetOpts struct {
    15  	// The tenant ID to retrieve limits for.
    16  	TenantID string `q:"tenant_id"`
    17  }
    18  
    19  // ToLimitsQuery formats a GetOpts into a query string.
    20  func (opts GetOpts) ToLimitsQuery() (string, error) {
    21  	q, err := gophercloud.BuildQueryString(opts)
    22  	return q.String(), err
    23  }
    24  
    25  // Get returns the limits about the currently scoped tenant.
    26  func Get(client *gophercloud.ServiceClient, opts GetOptsBuilder) (r GetResult) {
    27  	url := getURL(client)
    28  	if opts != nil {
    29  		query, err := opts.ToLimitsQuery()
    30  		if err != nil {
    31  			r.Err = err
    32  			return
    33  		}
    34  		url += query
    35  	}
    36  
    37  	resp, err := client.Get(url, &r.Body, nil)
    38  	_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
    39  	return
    40  }