package osbuild

// The FSTabStageOptions describe the content of the /etc/fstab file.

//

// The structure of the options follows the format of /etc/fstab, except

// that filesystem must be identified by their UUID and ommitted fields

// are set to their defaults (if possible).

type FSTabStageOptions struct {

	FileSystems []*FSTabEntry `json:"filesystems"`

}

func (FSTabStageOptions) isStageOptions() {}

// NewFSTabStage creates a now FSTabStage object

func NewFSTabStage(options *FSTabStageOptions) *Stage {

	return &Stage{

		Name:    "org.osbuild.fstab",

		Options: options,

	}

}

// An FSTabEntry represents one line in /etc/fstab. With the one exception

// that the the spec field must be represented as an UUID.

type FSTabEntry struct {

	UUID    string `json:"uuid,omitempty"`

	Label   string `json:"label,omitempty"`

	VFSType string `json:"vfs_type"`

	Path    string `json:"path,omitempty"`

	Options string `json:"options,omitempty"`

	Freq    uint64 `json:"freq,omitempty"`

	PassNo  uint64 `json:"passno,omitempty"`

}

// AddFilesystem adds one entry to and FSTabStageOptions object.

func (options *FSTabStageOptions) AddFilesystem(id string, vfsType string, path string, opts string, freq uint64, passNo uint64) {

	options.FileSystems = append(options.FileSystems, &FSTabEntry{

		UUID:    id,

		VFSType: vfsType,

		Path:    path,

		Options: opts,

		Freq:    freq,

		PassNo:  passNo,

	})

}