Example #1
0
// CreateVolumeCmds creates the commands needed for a volume unit.
func (e *dockerEngine) CreateVolumeCmds(t *jobs.Task, vol jobs.Volume, volIndex int, volPrefix, volHostPath string, env map[string]string, scalingGroup uint) (engine.Cmds, error) {
	containerImage := e.images.CephVolume
	containerName := createVolumeUnitContainerName(t, volIndex, scalingGroup)
	execStart, err := e.createVolumeDockerCmdLine(t, containerName, containerImage, vol, volPrefix, volHostPath, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}
	testVolHostPathCmd := e.createTestLocalVolumeCmd(volHostPath)

	var cmds engine.Cmds
	cmds.Start = append(cmds.Start,
		e.pullCmd(containerImage),
		testVolHostPathCmd,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
		e.cleanupCmd(),
	)
	if e.options.EnvFile != "" {
		cmds.Start = append(cmds.Start, *cmdline.New(nil, e.touchPath, e.options.EnvFile))
	}
	cmds.Start = append(cmds.Start, execStart)

	cmds.Stop = append(cmds.Stop,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
	)

	return cmds, nil
}
Example #2
0
// CreateProxyCmds creates the commands needed for a proxy unit.
func (e *dockerEngine) CreateProxyCmds(t *jobs.Task, link jobs.Link, linkIndex int, env map[string]string, scalingGroup uint) (engine.Cmds, error) {
	containerName := fmt.Sprintf("%s-pr%d", t.ContainerName(scalingGroup), linkIndex)
	containerImage := images.Wormhole
	execStart, err := e.createProxyDockerCmdLine(t, containerName, containerImage, link, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}
	var cmds engine.Cmds
	cmds.Start = append(cmds.Start,
		e.pullCmd(containerImage),
		e.stopCmd(containerName),
		e.removeCmd(containerName),
		e.cleanupCmd(),
	)
	if e.options.EnvFile != "" {
		cmds.Start = append(cmds.Start, *cmdline.New(nil, e.touchPath, e.options.EnvFile))
	}
	cmds.Start = append(cmds.Start, execStart)

	cmds.Stop = append(cmds.Stop,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
	)

	return cmds, nil
}
Example #3
0
// CreateMainCmds creates the commands needed for a main unit.
func (e *dockerEngine) CreateMainCmds(t *jobs.Task, env map[string]string, scalingGroup uint) (engine.Cmds, error) {
	containerName := t.ContainerName(scalingGroup)
	containerImage := t.Image.String()
	if t.Type == "proxy" {
		containerImage = images.Alpine
	}
	execStart, err := e.createMainDockerCmdLine(t, containerImage, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}

	var cmds engine.Cmds
	cmds.Start = append(cmds.Start,
		e.pullCmd(containerImage),
	)
	if e.options.EnvFile != "" {
		cmds.Start = append(cmds.Start, *cmdline.New(nil, e.touchPath, e.options.EnvFile))
	}
	// Add secret extraction commands
	secretsCmds, err := e.createSecretsExecStartPre(t, images.VaultMonkey, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}
	cmds.Start = append(cmds.Start, secretsCmds...)
	cmds.Start = append(cmds.Start,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
		e.cleanupCmd(),
	)

	for _, v := range t.Volumes {
		if v.IsLocal() {
			cmds.Start = append(cmds.Start, e.createTestLocalVolumeCmd(v.HostPath))
		}
	}

	cmds.Start = append(cmds.Start, execStart)

	cmds.Stop = append(cmds.Stop,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
	)

	return cmds, nil
}