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manifest.go
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manifest.go
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// Copyright 2016 Palantir Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package params
import (
"strings"
"github.com/pkg/errors"
"gopkg.in/yaml.v2"
)
type slsManifest struct {
ManifestVersion string `yaml:"manifest-version"`
ProductGroup string `yaml:"product-group"`
ProductName string `yaml:"product-name"`
ProductVersion string `yaml:"product-version"`
ProductType string `yaml:"product-type,omitempty"`
Extensions map[string]interface{} `yaml:"extensions,omitempty"`
}
func GetManifest(groupID, name, version, productType string, extensions map[string]interface{}) (string, error) {
var missingRequired []string
if groupID == "" {
missingRequired = append(missingRequired, "group-id")
}
if name == "" {
missingRequired = append(missingRequired, "product-name")
}
if version == "" {
missingRequired = append(missingRequired, "product-version")
}
if len(missingRequired) > 0 {
return "", errors.Errorf("required properties were missing: %s", strings.Join(missingRequired, ", "))
}
m := slsManifest{
ManifestVersion: "1.0",
ProductGroup: groupID,
ProductName: name,
ProductVersion: version,
Extensions: extensions,
}
if productType != "" {
m.ProductType = productType
}
manifestBytes, err := yaml.Marshal(m)
if err != nil {
return "", errors.Wrapf(err, "failed to marshal %v as YAML", m)
}
return string(manifestBytes), nil
}