update gophercloud/gophercloud dependency

Why:
* fixes #44461

vendor/github.com/gophercloud/gophercloud/openstack/blockstorage/v1/apiversions/urls.go

@@ -1,8 +1,8 @@
 package apiversions
 
 import (
-	"strings"
 	"net/url"
+	"strings"
 
 	"github.com/gophercloud/gophercloud"
 )

vendor/github.com/gophercloud/gophercloud/openstack/client.go

@@ -310,6 +310,19 @@ func NewDBV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*
 	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
 }
 
+// NewDNSV2 creates a ServiceClient that may be used to access the v2 DNS service.
+func NewDNSV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
+	eo.ApplyDefaults("dns")
+	url, err := client.EndpointLocator(eo)
+	if err != nil {
+		return nil, err
+	}
+	return &gophercloud.ServiceClient{
+		ProviderClient: client,
+		Endpoint:       url,
+		ResourceBase:   url + "v2/"}, nil
+}
+
 // NewImageServiceV2 creates a ServiceClient that may be used to access the v2 image service.
 func NewImageServiceV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
 	eo.ApplyDefaults("image")

vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/flavors/requests.go

@@ -54,6 +54,47 @@ func ListDetail(client *gophercloud.ServiceClient, opts ListOptsBuilder) paginat
 	})
 }
 
+type CreateOptsBuilder interface {
+	ToFlavorCreateMap() (map[string]interface{}, error)
+}
+
+// CreateOpts is passed to Create to create a flavor
+// Source:
+// https://github.com/openstack/nova/blob/stable/newton/nova/api/openstack/compute/schemas/flavor_manage.py#L20
+type CreateOpts struct {
+	Name string `json:"name" required:"true"`
+	// memory size, in MBs
+	RAM   int `json:"ram" required:"true"`
+	VCPUs int `json:"vcpus" required:"true"`
+	// disk size, in GBs
+	Disk *int   `json:"disk" required:"true"`
+	ID   string `json:"id,omitempty"`
+	// non-zero, positive
+	Swap       *int    `json:"swap,omitempty"`
+	RxTxFactor float64 `json:"rxtx_factor,omitempty"`
+	IsPublic   *bool   `json:"os-flavor-access:is_public,omitempty"`
+	// ephemeral disk size, in GBs, non-zero, positive
+	Ephemeral *int `json:"OS-FLV-EXT-DATA:ephemeral,omitempty"`
+}
+
+// ToFlavorCreateMap satisfies the CreateOptsBuilder interface
+func (opts *CreateOpts) ToFlavorCreateMap() (map[string]interface{}, error) {
+	return gophercloud.BuildRequestBody(opts, "flavor")
+}
+
+// Create a flavor
+func Create(client *gophercloud.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
+	b, err := opts.ToFlavorCreateMap()
+	if err != nil {
+		r.Err = err
+		return
+	}
+	_, r.Err = client.Post(createURL(client), b, &r.Body, &gophercloud.RequestOpts{
+		OkCodes: []int{200, 201},
+	})
+	return
+}
+
 // Get instructs OpenStack to provide details on a single flavor, identified by its ID.
 // Use ExtractFlavor to convert its result into a Flavor.
 func Get(client *gophercloud.ServiceClient, id string) (r GetResult) {

vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/flavors/results.go

@@ -8,13 +8,21 @@ import (
 	"github.com/gophercloud/gophercloud/pagination"
 )
 
-// GetResult temporarily holds the response from a Get call.
-type GetResult struct {
+type commonResult struct {
 	gophercloud.Result
 }
 
-// Extract provides access to the individual Flavor returned by the Get function.
-func (r GetResult) Extract() (*Flavor, error) {
+type CreateResult struct {
+	commonResult
+}
+
+// GetResult temporarily holds the response from a Get call.
+type GetResult struct {
+	commonResult
+}
+
+// Extract provides access to the individual Flavor returned by the Get and Create functions.
+func (r commonResult) Extract() (*Flavor, error) {
 	var s struct {
 		Flavor *Flavor `json:"flavor"`
 	}
@@ -40,41 +48,32 @@ type Flavor struct {
 	VCPUs int `json:"vcpus"`
 }
 
-func (f *Flavor) UnmarshalJSON(b []byte) error {
-	var flavor struct {
-		ID         string      `json:"id"`
-		Disk       int         `json:"disk"`
-		RAM        int         `json:"ram"`
-		Name       string      `json:"name"`
-		RxTxFactor float64     `json:"rxtx_factor"`
-		Swap       interface{} `json:"swap"`
-		VCPUs      int         `json:"vcpus"`
+func (r *Flavor) UnmarshalJSON(b []byte) error {
+	type tmp Flavor
+	var s struct {
+		tmp
+		Swap interface{} `json:"swap"`
 	}
-	err := json.Unmarshal(b, &flavor)
+	err := json.Unmarshal(b, &s)
 	if err != nil {
 		return err
 	}
 
-	f.ID = flavor.ID
-	f.Disk = flavor.Disk
-	f.RAM = flavor.RAM
-	f.Name = flavor.Name
-	f.RxTxFactor = flavor.RxTxFactor
-	f.VCPUs = flavor.VCPUs
+	*r = Flavor(s.tmp)
 
-	switch t := flavor.Swap.(type) {
+	switch t := s.Swap.(type) {
 	case float64:
-		f.Swap = int(t)
+		r.Swap = int(t)
 	case string:
 		switch t {
 		case "":
-			f.Swap = 0
+			r.Swap = 0
 		default:
 			swap, err := strconv.ParseFloat(t, 64)
 			if err != nil {
 				return err
 			}
-			f.Swap = int(swap)
+			r.Swap = int(swap)
 		}
 	}
 

vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/flavors/urls.go

@@ -11,3 +11,7 @@ func getURL(client *gophercloud.ServiceClient, id string) string {
 func listURL(client *gophercloud.ServiceClient) string {
 	return client.ServiceURL("flavors", "detail")
 }
+
+func createURL(client *gophercloud.ServiceClient) string {
+	return client.ServiceURL("flavors")
+}

vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/images/results.go

@@ -45,8 +45,8 @@ type Image struct {
 	Status   string
 
 	Updated string
-	
-	Metadata map[string]string
+
+	Metadata map[string]interface{}
 }
 
 // ImagePage contains a single page of results from a List operation.

vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/servers/requests.go

@@ -401,11 +401,10 @@ type RebuildOptsBuilder interface {
 // operation
 type RebuildOpts struct {
 	// The server's admin password
-	AdminPass string `json:"adminPass" required:"true"`
+	AdminPass string `json:"adminPass,omitempty"`
 	// The ID of the image you want your server to be provisioned on
 	ImageID   string `json:"imageRef"`
 	ImageName string `json:"-"`
-	//ImageName string `json:"-"`
 	// Name to set the server to
 	Name string `json:"name,omitempty"`
 	// AccessIPv4 [optional] provides a new IPv4 address for the instance.

vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/servers/results.go

@@ -19,11 +19,17 @@ type serverResult struct {
 
 // Extract interprets any serverResult as a Server, if possible.
 func (r serverResult) Extract() (*Server, error) {
-	var s struct {
-		Server *Server `json:"server"`
-	}
+	var s Server
 	err := r.ExtractInto(&s)
-	return s.Server, err
+	return &s, err
+}
+
+func (r serverResult) ExtractInto(v interface{}) error {
+	return r.Result.ExtractIntoStructPtr(v, "server")
+}
+
+func ExtractServersInto(r pagination.Page, v interface{}) error {
+	return r.(ServerPage).Result.ExtractIntoSlicePtr(v, "servers")
 }
 
 // CreateResult temporarily contains the response from a Create call.
@@ -221,11 +227,9 @@ func (r ServerPage) NextPageURL() (string, error) {
 
 // ExtractServers interprets the results of a single page from a List() call, producing a slice of Server entities.
 func ExtractServers(r pagination.Page) ([]Server, error) {
-	var s struct {
-		Servers []Server `json:"servers"`
-	}
-	err := (r.(ServerPage)).ExtractInto(&s)
-	return s.Servers, err
+	var s []Server
+	err := ExtractServersInto(r, &s)
+	return s, err
 }
 
 // MetadataResult contains the result of a call for (potentially) multiple key-value pairs.

vendor/github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/floatingips/requests.go

@@ -21,6 +21,7 @@ type ListOpts struct {
 	Marker            string `q:"marker"`
 	SortKey           string `q:"sort_key"`
 	SortDir           string `q:"sort_dir"`
+	RouterID          string `q:"router_id"`
 }
 
 // List returns a Pager which allows you to iterate over a collection of

vendor/github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/layer3/floatingips/results.go

@@ -34,6 +34,9 @@ type FloatingIP struct {
 
 	// The condition of the API resource.
 	Status string `json:"status"`
+
+	//The ID of the router used for this Floating-IP
+	RouterID string `json:"router_id"`
 }
 
 type commonResult struct {

vendor/github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/security/rules/requests.go

@@ -47,13 +47,31 @@ type RuleEtherType string
 
 // Constants useful for CreateOpts
 const (
-	DirIngress   RuleDirection = "ingress"
-	DirEgress    RuleDirection = "egress"
-	ProtocolTCP  RuleProtocol  = "tcp"
-	ProtocolUDP  RuleProtocol  = "udp"
-	ProtocolICMP RuleProtocol  = "icmp"
-	EtherType4   RuleEtherType = "IPv4"
-	EtherType6   RuleEtherType = "IPv6"
+	DirIngress        RuleDirection = "ingress"
+	DirEgress         RuleDirection = "egress"
+	EtherType4        RuleEtherType = "IPv4"
+	EtherType6        RuleEtherType = "IPv6"
+	ProtocolAH        RuleProtocol  = "ah"
+	ProtocolDCCP      RuleProtocol  = "dccp"
+	ProtocolEGP       RuleProtocol  = "egp"
+	ProtocolESP       RuleProtocol  = "esp"
+	ProtocolGRE       RuleProtocol  = "gre"
+	ProtocolICMP      RuleProtocol  = "icmp"
+	ProtocolIGMP      RuleProtocol  = "igmp"
+	ProtocolIPv6Encap RuleProtocol  = "ipv6-encap"
+	ProtocolIPv6Frag  RuleProtocol  = "ipv6-frag"
+	ProtocolIPv6ICMP  RuleProtocol  = "ipv6-icmp"
+	ProtocolIPv6NoNxt RuleProtocol  = "ipv6-nonxt"
+	ProtocolIPv6Opts  RuleProtocol  = "ipv6-opts"
+	ProtocolIPv6Route RuleProtocol  = "ipv6-route"
+	ProtocolOSPF      RuleProtocol  = "ospf"
+	ProtocolPGM       RuleProtocol  = "pgm"
+	ProtocolRSVP      RuleProtocol  = "rsvp"
+	ProtocolSCTP      RuleProtocol  = "sctp"
+	ProtocolTCP       RuleProtocol  = "tcp"
+	ProtocolUDP       RuleProtocol  = "udp"
+	ProtocolUDPLite   RuleProtocol  = "udplite"
+	ProtocolVRRP      RuleProtocol  = "vrrp"
 )
 
 // CreateOptsBuilder is what types must satisfy to be used as Create