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package tenantnetworks
import (
"github.com/mitchellh/mapstructure"
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/pagination"
)
// A Network represents a nova-network that an instance communicates on
type Network struct {
// CIDR is the IPv4 subnet.
CIDR string `mapstructure:"cidr"`
// ID is the UUID of the network.
ID string `mapstructure:"id"`
// Name is the common name that the network has.
Name string `mapstructure:"label"`
}
// NetworkPage stores a single, only page of Networks
// results from a List call.
type NetworkPage struct {
pagination.SinglePageBase
}
// IsEmpty determines whether or not a NetworkPage is empty.
func (page NetworkPage) IsEmpty() (bool, error) {
va, err := ExtractNetworks(page)
return len(va) == 0, err
}
// ExtractNetworks interprets a page of results as a slice of Networks
func ExtractNetworks(page pagination.Page) ([]Network, error) {
networks := page.(NetworkPage).Body
var res struct {
Networks []Network `mapstructure:"networks"`
}
err := mapstructure.WeakDecode(networks, &res)
return res.Networks, err
}
type NetworkResult struct {
gophercloud.Result
}
// Extract is a method that attempts to interpret any Network resource
// response as a Network struct.
func (r NetworkResult) Extract() (*Network, error) {
if r.Err != nil {
return nil, r.Err
}
var res struct {
Network *Network `json:"network" mapstructure:"network"`
}
err := mapstructure.Decode(r.Body, &res)
return res.Network, err
}
// GetResult is the response from a Get operation. Call its Extract method to interpret it
// as a Network.
type GetResult struct {
NetworkResult
}
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