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requests.go
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requests.go
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package volumeactions
import (
"github.com/gophercloud/gophercloud"
)
// AttachOptsBuilder allows extensions to add additional parameters to the
// Attach request.
type AttachOptsBuilder interface {
ToVolumeAttachMap() (map[string]interface{}, error)
}
// AttachMode describes the attachment mode for volumes.
type AttachMode string
// These constants determine how a volume is attached
const (
ReadOnly AttachMode = "ro"
ReadWrite AttachMode = "rw"
)
// AttachOpts contains options for attaching a Volume.
type AttachOpts struct {
// The mountpoint of this volume
MountPoint string `json:"mountpoint,omitempty"`
// The nova instance ID, can't set simultaneously with HostName
InstanceUUID string `json:"instance_uuid,omitempty"`
// The hostname of baremetal host, can't set simultaneously with InstanceUUID
HostName string `json:"host_name,omitempty"`
// Mount mode of this volume
Mode AttachMode `json:"mode,omitempty"`
}
// ToVolumeAttachMap assembles a request body based on the contents of a
// AttachOpts.
func (opts AttachOpts) ToVolumeAttachMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "os-attach")
}
// Attach will attach a volume based on the values in AttachOpts.
func Attach(client *gophercloud.ServiceClient, id string, opts AttachOptsBuilder) (r AttachResult) {
b, err := opts.ToVolumeAttachMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(attachURL(client, id), b, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return
}
// BeginDetach will mark the volume as detaching
func BeginDetaching(client *gophercloud.ServiceClient, id string) (r BeginDetachingResult) {
b := map[string]interface{}{"os-begin_detaching": make(map[string]interface{})}
_, r.Err = client.Post(beginDetachingURL(client, id), b, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return
}
// DetachOptsBuilder allows extensions to add additional parameters to the
// Detach request.
type DetachOptsBuilder interface {
ToVolumeDetachMap() (map[string]interface{}, error)
}
type DetachOpts struct {
AttachmentID string `json:"attachment_id,omitempty"`
}
// ToVolumeDetachMap assembles a request body based on the contents of a
// DetachOpts.
func (opts DetachOpts) ToVolumeDetachMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "os-detach")
}
// Detach will detach a volume based on volume id.
func Detach(client *gophercloud.ServiceClient, id string, opts DetachOptsBuilder) (r DetachResult) {
b, err := opts.ToVolumeDetachMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(detachURL(client, id), b, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return
}
// Reserve will reserve a volume based on volume id.
func Reserve(client *gophercloud.ServiceClient, id string) (r ReserveResult) {
b := map[string]interface{}{"os-reserve": make(map[string]interface{})}
_, r.Err = client.Post(reserveURL(client, id), b, nil, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return
}
// Unreserve will unreserve a volume based on volume id.
func Unreserve(client *gophercloud.ServiceClient, id string) (r UnreserveResult) {
b := map[string]interface{}{"os-unreserve": make(map[string]interface{})}
_, r.Err = client.Post(unreserveURL(client, id), b, nil, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return
}
// InitializeConnectionOptsBuilder allows extensions to add additional parameters to the
// InitializeConnection request.
type InitializeConnectionOptsBuilder interface {
ToVolumeInitializeConnectionMap() (map[string]interface{}, error)
}
// InitializeConnectionOpts hosts options for InitializeConnection.
type InitializeConnectionOpts struct {
IP string `json:"ip,omitempty"`
Host string `json:"host,omitempty"`
Initiator string `json:"initiator,omitempty"`
Wwpns []string `json:"wwpns,omitempty"`
Wwnns string `json:"wwnns,omitempty"`
Multipath *bool `json:"multipath,omitempty"`
Platform string `json:"platform,omitempty"`
OSType string `json:"os_type,omitempty"`
}
// ToVolumeInitializeConnectionMap assembles a request body based on the contents of a
// InitializeConnectionOpts.
func (opts InitializeConnectionOpts) ToVolumeInitializeConnectionMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "connector")
return map[string]interface{}{"os-initialize_connection": b}, err
}
// InitializeConnection initializes iscsi connection.
func InitializeConnection(client *gophercloud.ServiceClient, id string, opts InitializeConnectionOptsBuilder) (r InitializeConnectionResult) {
b, err := opts.ToVolumeInitializeConnectionMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(initializeConnectionURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return
}
// TerminateConnectionOptsBuilder allows extensions to add additional parameters to the
// TerminateConnection request.
type TerminateConnectionOptsBuilder interface {
ToVolumeTerminateConnectionMap() (map[string]interface{}, error)
}
// TerminateConnectionOpts hosts options for TerminateConnection.
type TerminateConnectionOpts struct {
IP string `json:"ip,omitempty"`
Host string `json:"host,omitempty"`
Initiator string `json:"initiator,omitempty"`
Wwpns []string `json:"wwpns,omitempty"`
Wwnns string `json:"wwnns,omitempty"`
Multipath *bool `json:"multipath,omitempty"`
Platform string `json:"platform,omitempty"`
OSType string `json:"os_type,omitempty"`
}
// ToVolumeTerminateConnectionMap assembles a request body based on the contents of a
// TerminateConnectionOpts.
func (opts TerminateConnectionOpts) ToVolumeTerminateConnectionMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "connector")
return map[string]interface{}{"os-terminate_connection": b}, err
}
// TerminateConnection terminates iscsi connection.
func TerminateConnection(client *gophercloud.ServiceClient, id string, opts TerminateConnectionOptsBuilder) (r TerminateConnectionResult) {
b, err := opts.ToVolumeTerminateConnectionMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(teminateConnectionURL(client, id), b, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return
}
// ExtendSizeOptsBuilder allows extensions to add additional parameters to the
// ExtendSize request.
type ExtendSizeOptsBuilder interface {
ToVolumeExtendSizeMap() (map[string]interface{}, error)
}
// ExtendSizeOpts contain options for extending the size of an existing Volume. This object is passed
// to the volumes.ExtendSize function.
type ExtendSizeOpts struct {
// NewSize is the new size of the volume, in GB
NewSize int `json:"new_size" required:"true"`
}
// ToVolumeExtendSizeMap assembles a request body based on the contents of an
// ExtendSizeOpts.
func (opts ExtendSizeOpts) ToVolumeExtendSizeMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "os-extend")
}
// ExtendSize will extend the size of the volume based on the provided information.
// This operation does not return a response body.
func ExtendSize(client *gophercloud.ServiceClient, id string, opts ExtendSizeOptsBuilder) (r ExtendSizeResult) {
b, err := opts.ToVolumeExtendSizeMap()
if err != nil {
r.Err = err
return
}
_, r.Err = client.Post(extendSizeURL(client, id), b, &r.Body, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return
}