Files
docker-cli/components/engine/vendor/github.com/Microsoft/opengcs/client/hotremovevhd.go
John Howard ddb0ee3757 Revendor Microsoft/opengcs @ v0.3.4
Signed-off-by: John Howard <jhoward@microsoft.com>
Upstream-commit: 2798576b37aa99643a06366f00072b6026c0b77e
Component: engine
2017-09-19 09:56:23 -07:00

37 lines
951 B
Go

// +build windows
package client
import (
"fmt"
"github.com/Microsoft/hcsshim"
"github.com/sirupsen/logrus"
)
// HotRemoveVhd hot-removes a VHD from a utility VM. This is used in the global one-utility-VM-
// service-VM per host scenario.
func (config *Config) HotRemoveVhd(hostPath string) error {
logrus.Debugf("opengcs: HotRemoveVhd: %s", hostPath)
if config.Uvm == nil {
return fmt.Errorf("cannot hot-add VHD as no utility VM is in configuration")
}
defer config.DebugGCS()
modification := &hcsshim.ResourceModificationRequestResponse{
Resource: "MappedVirtualDisk",
Data: hcsshim.MappedVirtualDisk{
HostPath: hostPath,
CreateInUtilityVM: true,
},
Request: "Remove",
}
if err := config.Uvm.Modify(modification); err != nil {
return fmt.Errorf("failed modifying utility VM for hot-remove %s: %s", hostPath, err)
}
logrus.Debugf("opengcs: HotRemoveVhd: %s removed successfully", hostPath)
return nil
}