func inspectInstance(inst local.PackageInstance, listFiles bool) {
log.Infof("Instance: %s", inst.Pin())
if listFiles {
log.Infof("Package files:")
for _, f := range inst.Files() {
if f.Symlink() {
target, err := f.SymlinkTarget()
if err != nil {
log.Infof(" E %s (%s)", f.Name(), err)
} else {
log.Infof(" S %s -> %s", f.Name(), target)
}
} else {
log.Infof(" F %s", f.Name())
}
}
}
}
func (client *clientImpl) FetchAndDeployInstance(pin common.Pin) error {
err := common.ValidatePin(pin)
if err != nil {
return err
}
// Use temp file for storing package file. Delete it when done.
var instance local.PackageInstance
f, err := client.deployer.TempFile(pin.InstanceID)
if err != nil {
return err
}
defer func() {
// Instance takes ownership of the file, no need to close it separately.
if instance == nil {
f.Close()
}
os.Remove(f.Name())
}()
// Fetch the package data to the provided storage.
err = client.FetchInstance(pin, f)
if err != nil {
return err
}
// Open the instance, verify the instance ID.
instance, err = local.OpenInstance(f, pin.InstanceID)
if err != nil {
return err
}
defer instance.Close()
// Deploy it. 'defer' will take care of removing the temp file if needed.
_, err = client.deployer.DeployInstance(instance)
return err
}
func (client *clientImpl) RegisterInstance(instance local.PackageInstance) error {
// Attempt to register.
client.Logger.Infof("cipd: registering %s", instance.Pin())
result, err := client.remote.registerInstance(instance.Pin())
if err != nil {
return err
}
// Asked to upload the package file to CAS first?
if result.uploadSession != nil {
err = client.UploadToCAS(instance.Pin().InstanceID, instance.DataReader(), result.uploadSession)
if err != nil {
return err
}
// Try again, now that file is uploaded.
client.Logger.Infof("cipd: registering %s", instance.Pin())
result, err = client.remote.registerInstance(instance.Pin())
if err != nil {
return err
}
if result.uploadSession != nil {
return ErrBadUpload
}
}
if result.alreadyRegistered {
client.Logger.Infof(
"cipd: instance %s is already registered by %s on %s",
instance.Pin(), result.registeredBy, result.registeredTs)
} else {
client.Logger.Infof("cipd: instance %s was successfully registered", instance.Pin())
}
return nil
}