manifest.go

package manifest

import (
	bosherr "github.com/cloudfoundry/bosh-utils/errors"
	boshsys "github.com/cloudfoundry/bosh-utils/system"
	"gopkg.in/yaml.v2"
)

type Manifest struct {
	Name       string                        `yaml:"name"`
	Templates  map[string]string             `yaml:"templates"`
	Packages   []string                      `yaml:"packages"`
	Properties map[string]PropertyDefinition `yaml:"properties"`
}

type PropertyDefinition struct {
	Description string      `yaml:"description"`
	Default     interface{} `yaml:"default"`
}

func NewManifestFromPath(path string, fs boshsys.FileSystem) (Manifest, error) {
	var manifest Manifest

	bytes, err := fs.ReadFile(path)
	if err != nil {
		return manifest, bosherr.WrapErrorf(err, "Reading job spec '%s'", path)
	}

	err = yaml.Unmarshal(bytes, &manifest)
	if err != nil {
		return manifest, bosherr.WrapErrorf(err, "Unmarshalling job spec '%s'", path)
	}

	return manifest, nil
}