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package migrate
import (
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions"
)
// Migrate will initiate a migration of the instance to another host.
func Migrate(client *gophercloud.ServiceClient, id string) (r MigrateResult) {
resp, err := client.Post(extensions.ActionURL(client, id), map[string]interface{}{"migrate": nil}, nil, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
// LiveMigrateOptsBuilder allows extensions to add additional parameters to the
// LiveMigrate request.
type LiveMigrateOptsBuilder interface {
ToLiveMigrateMap() (map[string]interface{}, error)
}
// LiveMigrateOpts specifies parameters of live migrate action.
type LiveMigrateOpts struct {
// The host to which to migrate the server.
// If this parameter is None, the scheduler chooses a host.
Host *string `json:"host"`
// Set to True to migrate local disks by using block migration.
// If the source or destination host uses shared storage and you set
// this value to True, the live migration fails.
BlockMigration *bool `json:"block_migration,omitempty"`
// Set to True to enable over commit when the destination host is checked
// for available disk space. Set to False to disable over commit. This setting
// affects only the libvirt virt driver.
DiskOverCommit *bool `json:"disk_over_commit,omitempty"`
}
// ToLiveMigrateMap constructs a request body from LiveMigrateOpts.
func (opts LiveMigrateOpts) ToLiveMigrateMap() (map[string]interface{}, error) {
return gophercloud.BuildRequestBody(opts, "os-migrateLive")
}
// LiveMigrate will initiate a live-migration (without rebooting) of the instance to another host.
func LiveMigrate(client *gophercloud.ServiceClient, id string, opts LiveMigrateOptsBuilder) (r MigrateResult) {
b, err := opts.ToLiveMigrateMap()
if err != nil {
r.Err = err
return
}
resp, err := client.Post(extensions.ActionURL(client, id), b, nil, nil)
_, r.Header, r.Err = gophercloud.ParseResponse(resp, err)
return
}
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