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|
package volumeactions
import (
"github.com/rackspace/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
// The nova instance ID, can't set simultaneously with HostName
InstanceUUID string
// The hostname of baremetal host, can't set simultaneously with InstanceUUID
HostName string
// Mount mode of this volume
Mode AttachMode
}
// ToVolumeAttachMap assembles a request body based on the contents of a
// AttachOpts.
func (opts AttachOpts) ToVolumeAttachMap() (map[string]interface{}, error) {
v := make(map[string]interface{})
if opts.MountPoint != "" {
v["mountpoint"] = opts.MountPoint
}
if opts.Mode != "" {
v["mode"] = opts.Mode
}
if opts.InstanceUUID != "" {
v["instance_uuid"] = opts.InstanceUUID
}
if opts.HostName != "" {
v["host_name"] = opts.HostName
}
return map[string]interface{}{"os-attach": v}, nil
}
// Attach will attach a volume based on the values in AttachOpts.
func Attach(client *gophercloud.ServiceClient, id string, opts AttachOptsBuilder) AttachResult {
var res AttachResult
reqBody, err := opts.ToVolumeAttachMap()
if err != nil {
res.Err = err
return res
}
_, res.Err = client.Post(attachURL(client, id), reqBody, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return res
}
// Attach will detach a volume based on volume id.
func Detach(client *gophercloud.ServiceClient, id string) DetachResult {
var res DetachResult
v := make(map[string]interface{})
reqBody := map[string]interface{}{"os-detach": v}
_, res.Err = client.Post(detachURL(client, id), reqBody, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return res
}
// Reserve will reserve a volume based on volume id.
func Reserve(client *gophercloud.ServiceClient, id string) ReserveResult {
var res ReserveResult
v := make(map[string]interface{})
reqBody := map[string]interface{}{"os-reserve": v}
_, res.Err = client.Post(reserveURL(client, id), reqBody, nil, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return res
}
// Unreserve will unreserve a volume based on volume id.
func Unreserve(client *gophercloud.ServiceClient, id string) UnreserveResult {
var res UnreserveResult
v := make(map[string]interface{})
reqBody := map[string]interface{}{"os-unreserve": v}
_, res.Err = client.Post(unreserveURL(client, id), reqBody, nil, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return res
}
// ConnectorOptsBuilder allows extensions to add additional parameters to the
// InitializeConnection request.
type ConnectorOptsBuilder interface {
ToConnectorMap() (map[string]interface{}, error)
}
// ConnectorOpts hosts options for InitializeConnection.
type ConnectorOpts struct {
IP string
Host string
Initiator string
Wwpns []string
Wwnns string
Multipath bool
Platform string
OSType string
}
// ToConnectorMap assembles a request body based on the contents of a
// ConnectorOpts.
func (opts ConnectorOpts) ToConnectorMap() (map[string]interface{}, error) {
v := make(map[string]interface{})
if opts.IP != "" {
v["ip"] = opts.IP
}
if opts.Host != "" {
v["host"] = opts.Host
}
if opts.Initiator != "" {
v["initiator"] = opts.Initiator
}
if opts.Wwpns != nil {
v["wwpns"] = opts.Wwpns
}
if opts.Wwnns != "" {
v["wwnns"] = opts.Wwnns
}
v["multipath"] = opts.Multipath
if opts.Platform != "" {
v["platform"] = opts.Platform
}
if opts.OSType != "" {
v["os_type"] = opts.OSType
}
return map[string]interface{}{"connector": v}, nil
}
// InitializeConnection initializes iscsi connection.
func InitializeConnection(client *gophercloud.ServiceClient, id string, opts *ConnectorOpts) InitializeConnectionResult {
var res InitializeConnectionResult
connctorMap, err := opts.ToConnectorMap()
if err != nil {
res.Err = err
return res
}
reqBody := map[string]interface{}{"os-initialize_connection": connctorMap}
_, res.Err = client.Post(initializeConnectionURL(client, id), reqBody, &res.Body, &gophercloud.RequestOpts{
OkCodes: []int{200, 201, 202},
})
return res
}
// TerminateConnection terminates iscsi connection.
func TerminateConnection(client *gophercloud.ServiceClient, id string, opts *ConnectorOpts) TerminateConnectionResult {
var res TerminateConnectionResult
connctorMap, err := opts.ToConnectorMap()
if err != nil {
res.Err = err
return res
}
reqBody := map[string]interface{}{"os-terminate_connection": connctorMap}
_, res.Err = client.Post(teminateConnectionURL(client, id), reqBody, nil, &gophercloud.RequestOpts{
OkCodes: []int{202},
})
return res
}
|
