Example #1
0
// ImportData does what it says. It imports from a host's Source to a Dest
// in a data container. It returns an error.
//
//  do.Name                       - name of the data container to use (required)
//  do.Operations.ContainerNumber - container number (optional)
//  do.Source                     - directory which should be imported (required)
//  do.Destination                - directory to _unload_ the payload into (required)
//
func ImportData(do *definitions.Do) error {
	log.WithFields(log.Fields{
		"from": do.Source,
		"to":   do.Destination,
	}).Debug("Importing")
	if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {

		srv := PretendToBeAService(do.Name, do.Operations.ContainerNumber)
		service, exists := perform.ContainerExists(srv.Operations)

		if !exists {
			return fmt.Errorf("There is no data container for that service.")
		}
		if err := checkErisContainerRoot(do, "import"); err != nil {
			return err
		}

		containerName := util.DataContainersName(do.Name, do.Operations.ContainerNumber)
		os.Chdir(do.Source)

		reader, err := util.Tar(do.Source, 0)
		if err != nil {
			return err
		}
		defer reader.Close()

		opts := docker.UploadToContainerOptions{
			InputStream:          reader,
			Path:                 do.Destination,
			NoOverwriteDirNonDir: true,
		}

		log.WithField("=>", containerName).Info("Copying into container")
		log.WithField("path", do.Source).Debug()
		if err := util.DockerClient.UploadToContainer(service.ID, opts); err != nil {
			return err
		}

		doChown := definitions.NowDo()
		doChown.Operations.DataContainerName = containerName
		doChown.Operations.ContainerType = "data"
		doChown.Operations.ContainerNumber = do.Operations.ContainerNumber
		//required b/c `docker cp` (UploadToContainer) goes in as root
		doChown.Operations.Args = []string{"chown", "--recursive", "eris", do.Destination}
		_, err = perform.DockerRunData(doChown.Operations, nil)
		if err != nil {
			return fmt.Errorf("Error changing owner: %v\n", err)
		}
	} else {
		log.WithField("name", do.Name).Info("Data container does not exist.")
		ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
		if err := perform.DockerCreateData(ops); err != nil {
			return fmt.Errorf("Error creating data container %v.", err)
		}
		return ImportData(do)
	}
	do.Result = "success"
	return nil
}
Example #2
0
func ImportData(do *definitions.Do) error {
	if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {

		srv := PretendToBeAService(do.Name, do.Operations.ContainerNumber)
		service, exists := perform.ContainerExists(srv.Operations)

		if !exists {
			return fmt.Errorf("There is no data container for that service.")
		}

		containerName := util.DataContainersName(do.Name, do.Operations.ContainerNumber)
		logger.Debugf("Importing FROM =>\t\t%s\n", do.Source)
		os.Chdir(do.Source)

		logger.Debugf("Importing TO =>\t\t\t%s\n", do.Destination)
		reader, err := util.Tar(do.Source, 0)
		if err != nil {
			return err
		}
		defer reader.Close()

		opts := docker.UploadToContainerOptions{
			InputStream:          reader,
			Path:                 do.Destination,
			NoOverwriteDirNonDir: true,
		}

		logger.Infof("Copying into Cont. ID =>\t%s\n", service.ID)
		logger.Debugf("\tPath =>\t\t\t%s\n", do.Source)
		if err := util.DockerClient.UploadToContainer(service.ID, opts); err != nil {
			return err
		}

		doChown := definitions.NowDo()
		doChown.Operations.DataContainerName = containerName
		doChown.Operations.ContainerType = "data"
		doChown.Operations.ContainerNumber = 1
		doChown.Operations.Args = []string{"chown", "--recursive", "eris", do.Destination}
		_, err = perform.DockerRunData(doChown.Operations, nil)
		if err != nil {
			return fmt.Errorf("Error changing owner: %v\n", err)
		}
	} else {
		ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
		if err := perform.DockerCreateData(ops); err != nil {
			return fmt.Errorf("Error creating data container %v.", err)
		}
		return ImportData(do)
	}
	do.Result = "success"
	return nil
}