edge/pkg/app/app.go

package app

import (
	"forge.cadoles.com/arcad/edge/pkg/bundle"
	"github.com/pkg/errors"
	"gopkg.in/yaml.v2"
)

type ID string

type Manifest struct {
	ID          ID       `yaml:"id"`
	Version     string   `yaml:"version"`
	Title       string   `yaml:"title"`
	Description string   `yaml:"description"`
	Tags        []string `yaml:"tags"`
}

func LoadManifest(b bundle.Bundle) (*Manifest, error) {
	reader, _, err := b.File("manifest.yml")
	if err != nil {
		return nil, errors.Wrap(err, "could not read manifest.yml")
	}

	defer func() {
		if err := reader.Close(); err != nil {
			panic(errors.WithStack(err))
		}
	}()

	manifest := &Manifest{}

	decoder := yaml.NewDecoder(reader)
	if err := decoder.Decode(manifest); err != nil {
		return nil, errors.Wrap(err, "could not decode manifest.yml")
	}

	return manifest, nil
}