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sap-jenkins-library/pkg/versioning/yamlfile.go
Oliver Nocon d47a17c8fc
feat(whitesource): consolidated reporting and versioning alignment (#2571)
* update reporting and add todo comments

* enhance reporting, allow directory creation for reports

* properly pass reports

* update templating and increase verbosity of errors

* add todo

* add detail table

* update sorting

* add test and improve error message

* fix error message in test

* extend tests

* enhance tests

* enhance versioning behavior accoring to #1846

* create markdown overview report

* small fix

* fix small issue

* make sure that report directory exists

* align reporting directory with default directory from UA

* add missing comments

* add policy check incl. tests

* enhance logging and tests

* update versioning to allow custom version usage properly

* fix report paths and golang image

* update styling of md

* update test
2021-02-10 16:18:00 +01:00

121 lines
2.8 KiB
Go

package versioning
import (
"fmt"
"io/ioutil"
"os"
"strings"
"github.com/ghodss/yaml"
"github.com/pkg/errors"
)
// YAMLDescriptor holds the unique identifier combination for an artifact
type YAMLDescriptor struct {
GroupID string
ArtifactID string
Version string
}
// YAMLfile defines an artifact using a yaml file for versioning
type YAMLfile struct {
path string
content map[string]interface{}
versionField string
artifactIDField string
readFile func(string) ([]byte, error)
writeFile func(string, []byte, os.FileMode) error
}
func (y *YAMLfile) init() {
if len(y.versionField) == 0 {
y.versionField = "version"
}
if len(y.artifactIDField) == 0 {
y.artifactIDField = "ID"
}
if y.readFile == nil {
y.readFile = ioutil.ReadFile
}
if y.writeFile == nil {
y.writeFile = ioutil.WriteFile
}
}
func (y *YAMLfile) readContent() error {
y.init()
if y.content != nil {
return nil
}
content, err := y.readFile(y.path)
if err != nil {
return errors.Wrapf(err, "failed to read file '%v'", y.path)
}
err = yaml.Unmarshal(content, &y.content)
if err != nil {
return errors.Wrapf(err, "failed to read yaml content of file '%v'", y.content)
}
return nil
}
func (y *YAMLfile) readField(key string) (string, error) {
err := y.readContent()
if err != nil {
return "", errors.Wrapf(err, "failed to get key %s", key)
}
return strings.TrimSpace(fmt.Sprint(y.content[key])), nil
}
// VersioningScheme returns the relevant versioning scheme
func (y *YAMLfile) VersioningScheme() string {
return "semver2"
}
// GetArtifactID returns the current ID of the artifact
func (y *YAMLfile) GetArtifactID() (string, error) {
y.init()
return y.readField(y.artifactIDField)
}
// GetVersion returns the current version of the artifact with a YAML-based build descriptor
func (y *YAMLfile) GetVersion() (string, error) {
y.init()
return y.readField(y.versionField)
}
// SetVersion updates the version of the artifact with a YAML-based build descriptor
func (y *YAMLfile) SetVersion(version string) error {
err := y.readContent()
if err != nil {
return errors.Wrapf(err, "failed to set version")
}
y.content[y.versionField] = version
content, err := yaml.Marshal(y.content)
if err != nil {
return errors.Wrapf(err, "failed to create yaml content for '%v'", y.path)
}
err = y.writeFile(y.path, content, 0700)
if err != nil {
return errors.Wrapf(err, "failed to write file '%v'", y.path)
}
return nil
}
// GetCoordinates returns the coordinates
func (y *YAMLfile) GetCoordinates() (Coordinates, error) {
result := Coordinates{}
var err error
result.ArtifactID, err = y.GetArtifactID()
if err != nil {
return result, err
}
result.Version, err = y.GetVersion()
if err != nil {
return result, err
}
return result, nil
}