Version: v1.4.1 Latest Latest

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Published: Jan 24, 2017 License: Apache-2.0 Imports: 8 Imported by: 0



Package host contains a utility to run commands on the Docker host by using an image in privileged mode.

Create an HostHelper with NewHostHelper



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const (
	DefaultVolumesDir = "/var/lib/origin/openshift.local.volumes"
	DefaultConfigDir  = "/var/lib/origin/openshift.local.config"


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type HostHelper

type HostHelper struct {
	// contains filtered or unexported fields

HostHelper contains methods to help check settings on a Docker host machine using a privileged container

func NewHostHelper

func NewHostHelper(client *docker.Client, image, volumesDir, configDir, dataDir string) *HostHelper

NewHostHelper creates a new HostHelper

func (*HostHelper) CanUseNsenterMounter

func (h *HostHelper) CanUseNsenterMounter() (bool, error)

CanUseNsenterMounter returns true if the Docker host machine can execute findmnt through nsenter

func (*HostHelper) DownloadDirFromContainer added in v1.4.0

func (h *HostHelper) DownloadDirFromContainer(sourceDir, destDir string) error

DownloadDirFromContainer copies a set of files from the Docker host to the local file system

func (*HostHelper) EnsureHostDirectories

func (h *HostHelper) EnsureHostDirectories() error

func (*HostHelper) EnsureVolumeShare

func (h *HostHelper) EnsureVolumeShare() error

EnsureVolumeShare ensures that the host Docker machine has a shared directory that can be used for OpenShift volumes

func (*HostHelper) Hostname

func (h *HostHelper) Hostname() (string, error)

Hostname retrieves the FQDN of the Docker host machine

func (*HostHelper) UploadFileToContainer added in v1.4.0

func (h *HostHelper) UploadFileToContainer(src, dst string) error

UploadFileToContainer copies a local file to the Docker host

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