func (r *reader) Read() (Release, error) {
err := r.extractor.DecompressFileToDir(r.tarFilePath, r.extractedReleasePath, boshcmd.CompressorOptions{})
if err != nil {
return nil, bosherr.WrapError(err, "Extracting release")
}
releaseManifestPath := path.Join(r.extractedReleasePath, "release.MF")
releaseManifestBytes, err := r.fs.ReadFile(releaseManifestPath)
if err != nil {
return nil, bosherr.WrapErrorf(err, "Reading release manifest '%s'", releaseManifestPath)
}
var manifest birelmanifest.Manifest
err = yaml.Unmarshal(releaseManifestBytes, &manifest)
if err != nil {
return nil, bosherr.WrapError(err, "Parsing release manifest")
}
release, err := r.newReleaseFromManifest(manifest)
if err != nil {
return nil, bosherr.WrapError(err, "Constructing release from manifest")
}
return release, nil
}
func (s reader) Read(stemcellTarballPath string, extractedPath string) (ExtractedStemcell, error) {
err := s.compressor.DecompressFileToDir(stemcellTarballPath, extractedPath, boshcmd.CompressorOptions{})
if err != nil {
return nil, bosherr.WrapErrorf(err, "Extracting stemcell from '%s' to '%s'", stemcellTarballPath, extractedPath)
}
var rawManifest manifest
manifestPath := filepath.Join(extractedPath, "stemcell.MF")
manifestContents, err := s.fs.ReadFile(manifestPath)
if err != nil {
return nil, bosherr.WrapErrorf(err, "Reading stemcell manifest '%s'", manifestPath)
}
err = yaml.Unmarshal(manifestContents, &rawManifest)
if err != nil {
return nil, bosherr.WrapErrorf(err, "Parsing stemcell manifest: %s", manifestContents)
}
manifest := Manifest{
Name: rawManifest.Name,
Version: rawManifest.Version,
OS: rawManifest.OS,
SHA1: rawManifest.SHA1,
}
cloudProperties, err := biproperty.BuildMap(rawManifest.CloudProperties)
if err != nil {
return nil, bosherr.WrapErrorf(err, "Parsing stemcell cloud_properties: %#v", rawManifest.CloudProperties)
}
manifest.CloudProperties = cloudProperties
manifest.ImagePath = filepath.Join(extractedPath, "image")
stemcell := NewExtractedStemcell(
manifest,
extractedPath,
s.fs,
)
return stemcell, nil
}
func (m *legacyDeploymentStateMigrator) migrate(configPath string) (deploymentState DeploymentState, err error) {
m.logger.Info(m.logTag, "Migrating legacy bosh-deployments.yml")
bytes, err := m.fs.ReadFile(configPath)
if err != nil {
return deploymentState, bosherr.WrapErrorf(err, "Reading legacy deployment state file '%s'", configPath)
}
// go-yaml does not currently support ':' as the first character in a key.
regex := regexp.MustCompile("\n([- ]) :")
parsableString := regex.ReplaceAllString(string(bytes), "\n$1 ")
m.logger.Debug(m.logTag, "Processed legacy bosh-deployments.yml:\n%s", parsableString)
var legacyDeploymentState legacyDeploymentState
err = yaml.Unmarshal([]byte(parsableString), &legacyDeploymentState)
if err != nil {
return deploymentState, bosherr.WrapError(err, "Parsing job manifest")
}
m.logger.Debug(m.logTag, "Parsed legacy bosh-deployments.yml: %#v", legacyDeploymentState)
if (len(legacyDeploymentState.Instances) > 0) && (legacyDeploymentState.Instances[0].UUID != "") {
deploymentState.DirectorID = legacyDeploymentState.Instances[0].UUID
} else {
uuid, err := m.uuidGenerator.Generate()
if err != nil {
return deploymentState, bosherr.WrapError(err, "Generating UUID")
}
deploymentState.DirectorID = uuid
}
deploymentState.Disks = []DiskRecord{}
deploymentState.Stemcells = []StemcellRecord{}
deploymentState.Releases = []ReleaseRecord{}
if len(legacyDeploymentState.Instances) > 0 {
instance := legacyDeploymentState.Instances[0]
diskCID := instance.DiskCID
diskSIZE := instance.DiskSIZE
if diskCID != "" {
uuid, err := m.uuidGenerator.Generate()
if err != nil {
return deploymentState, bosherr.WrapError(err, "Generating UUID")
}
deploymentState.CurrentDiskID = uuid
deploymentState.Disks = []DiskRecord{
{
ID: uuid,
CID: diskCID,
Size: diskSIZE,
CloudProperties: biproperty.Map{},
},
}
}
vmCID := instance.VMCID
if vmCID != "" {
deploymentState.CurrentVMCID = vmCID
}
agentID := instance.VMAGENTID
if agentID != "" {
deploymentState.CurrentAgentID = agentID
}
stemcellCID := instance.StemcellCID
if stemcellCID != "" {
uuid, err := m.uuidGenerator.Generate()
if err != nil {
return deploymentState, bosherr.WrapError(err, "Generating UUID")
}
stemcellName := instance.StemcellName
if stemcellName == "" {
stemcellName = "unknown-stemcell"
}
deploymentState.Stemcells = []StemcellRecord{
{
ID: uuid,
Name: stemcellName,
Version: "", // unknown, will never match new stemcell
CID: stemcellCID,
},
}
}
}
m.logger.Debug(m.logTag, "New deployment.json (migrated from legacy bosh-deployments.yml): %#v", deploymentState)
return deploymentState, nil
}