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package portsbinding
import (
"github.com/mitchellh/mapstructure"
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/openstack/networking/v2/ports"
"github.com/rackspace/gophercloud/pagination"
)
type commonResult struct {
gophercloud.Result
}
// Extract is a function that accepts a result and extracts a port resource.
func (r commonResult) Extract() (*Port, error) {
if r.Err != nil {
return nil, r.Err
}
var res struct {
Port *Port `json:"port"`
}
err := mapstructure.Decode(r.Body, &res)
return res.Port, err
}
// CreateResult represents the result of a create operation.
type CreateResult struct {
commonResult
}
// GetResult represents the result of a get operation.
type GetResult struct {
commonResult
}
// UpdateResult represents the result of an update operation.
type UpdateResult struct {
commonResult
}
// IP is a sub-struct that represents an individual IP.
type IP struct {
SubnetID string `mapstructure:"subnet_id" json:"subnet_id"`
IPAddress string `mapstructure:"ip_address" json:"ip_address,omitempty"`
}
// Port represents a Neutron port. See package documentation for a top-level
// description of what this is.
type Port struct {
ports.Port `mapstructure:",squash"`
// The ID of the host where the port is allocated
HostID string `mapstructure:"binding:host_id" json:"binding:host_id"`
// A dictionary that enables the application to pass information about
// functions that the Networking API provides.
VIFDetails map[string]interface{} `mapstructure:"binding:vif_details" json:"binding:vif_details"`
// The VIF type for the port.
VIFType string `mapstructure:"binding:vif_type" json:"binding:vif_type"`
// The virtual network interface card (vNIC) type that is bound to the
// neutron port
VNICType string `mapstructure:"binding:vnic_type" json:"binding:vnic_type"`
// A dictionary that enables the application running on the specified
// host to pass and receive virtual network interface (VIF) port-specific
// information to the plug-in
Profile map[string]string `mapstructure:"binding:profile" json:"binding:profile"`
}
// ExtractPorts accepts a Page struct, specifically a PortPage struct,
// and extracts the elements into a slice of Port structs. In other words,
// a generic collection is mapped into a relevant slice.
func ExtractPorts(page pagination.Page) ([]Port, error) {
var resp struct {
Ports []Port `mapstructure:"ports" json:"ports"`
}
err := mapstructure.Decode(page.(ports.PortPage).Body, &resp)
return resp.Ports, err
}
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