host

package
v1.3.0-alpha.1 Latest Latest
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Published: May 25, 2016 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Overview

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

Create an HostHelper with NewHostHelper

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

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 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) CopyFromHost

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

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

func (*HostHelper) CopyMasterConfigToHost

func (h *HostHelper) CopyMasterConfigToHost(sourceFile, destDir string) error

CopyMasterConfigToHost copies a local file to the Docker host

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

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