func changefeed(logger ctxu.Logger, store storage.MetaStore, imageName, changeID string, records int64) ([]byte, error) {
changes, err := store.GetChanges(changeID, int(records), imageName)
if err != nil {
logger.Errorf("%d GET could not retrieve records: %s", http.StatusInternalServerError, err.Error())
return nil, errors.ErrUnknown.WithDetail(err)
}
out, err := json.Marshal(&changefeedResponse{
NumberOfRecords: len(changes),
Records: changes,
})
if err != nil {
logger.Errorf("%d GET could not json.Marshal changefeedResponse", http.StatusInternalServerError)
return nil, errors.ErrUnknown.WithDetail(err)
}
return out, nil
}
func checkPendingErrors(logger context.Logger, ctx context.Context, namespace, name string) error {
if !AuthPerformed(ctx) {
return fmt.Errorf("openshift.auth.completed missing from context")
}
deferredErrors, haveDeferredErrors := DeferredErrorsFrom(ctx)
if !haveDeferredErrors {
return nil
}
repoErr, haveRepoErr := deferredErrors.Get(namespace, name)
if !haveRepoErr {
return nil
}
logger.Debugf("Origin auth: found deferred error for %s/%s: %v", namespace, name, repoErr)
return repoErr
}
// startUploadPurger schedules a goroutine which will periodically
// check upload directories for old files and delete them
func startUploadPurger(storageDriver storagedriver.StorageDriver, log ctxu.Logger) {
rand.Seed(time.Now().Unix())
jitter := time.Duration(rand.Int()%60) * time.Minute
// Start with reasonable defaults
// TODO:(richardscothern) make configurable
purgeAge := time.Duration(7 * 24 * time.Hour)
timeBetweenPurges := time.Duration(1 * 24 * time.Hour)
go func() {
log.Infof("Starting upload purge in %s", jitter)
time.Sleep(jitter)
for {
storage.PurgeUploads(storageDriver, time.Now().Add(-purgeAge), true)
log.Infof("Starting upload purge in %s", timeBetweenPurges)
time.Sleep(timeBetweenPurges)
}
}()
}
func checkChangefeedInputs(logger ctxu.Logger, s interface{}, r string) (
store storage.MetaStore, pageSize int64, err error) {
store, ok := s.(storage.MetaStore)
if !ok {
logger.Errorf("%d GET unable to retrieve storage", http.StatusInternalServerError)
err = errors.ErrNoStorage.WithDetail(nil)
return
}
pageSize, err = strconv.ParseInt(r, 10, 32)
if err != nil {
logger.Errorf("%d GET invalid pageSize: %s", http.StatusBadRequest, r)
err = errors.ErrInvalidParams.WithDetail(
fmt.Sprintf("invalid records parameter: %s", err.Error()),
)
return
}
if pageSize == 0 {
pageSize = notary.DefaultPageSize
}
return
}
func serveError(log ctxu.Logger, w http.ResponseWriter, err error) {
if httpErr, ok := err.(errcode.Error); ok {
// info level logging for non-5XX http errors
httpErrCode := httpErr.ErrorCode().Descriptor().HTTPStatusCode
if httpErrCode >= http.StatusInternalServerError {
// error level logging for 5XX http errors
log.Errorf("%s: %s: %v", httpErr.ErrorCode().Error(), httpErr.Message, httpErr.Detail)
} else {
log.Infof("%s: %s: %v", httpErr.ErrorCode().Error(), httpErr.Message, httpErr.Detail)
}
}
e := errcode.ServeJSON(w, err)
if e != nil {
log.Error(e)
}
return
}
// getTimestampHandler returns a timestamp.json given a GUN
func getSnapshot(ctx context.Context, w http.ResponseWriter, logger ctxu.Logger, store storage.MetaStore, gun string) error {
cryptoServiceVal := ctx.Value("cryptoService")
cryptoService, ok := cryptoServiceVal.(signed.CryptoService)
if !ok {
return errors.ErrNoCryptoService.WithDetail(nil)
}
out, err := snapshot.GetOrCreateSnapshot(gun, store, cryptoService)
if err != nil {
switch err.(type) {
case *storage.ErrNoKey, storage.ErrNotFound:
logger.Error("404 GET snapshot")
return errors.ErrMetadataNotFound.WithDetail(nil)
default:
logger.Error("500 GET snapshot")
return errors.ErrUnknown.WithDetail(err)
}
}
logger.Debug("200 GET snapshot")
w.Write(out)
return nil
}
// startUploadPurger schedules a goroutine which will periodically
// check upload directories for old files and delete them
func startUploadPurger(ctx context.Context, storageDriver storagedriver.StorageDriver, log ctxu.Logger, config map[interface{}]interface{}) {
if config["enabled"] == false {
return
}
var purgeAgeDuration time.Duration
var err error
purgeAge, ok := config["age"]
if ok {
ageStr, ok := purgeAge.(string)
if !ok {
badPurgeUploadConfig("age is not a string")
}
purgeAgeDuration, err = time.ParseDuration(ageStr)
if err != nil {
badPurgeUploadConfig(fmt.Sprintf("Cannot parse duration: %s", err.Error()))
}
} else {
badPurgeUploadConfig("age missing")
}
var intervalDuration time.Duration
interval, ok := config["interval"]
if ok {
intervalStr, ok := interval.(string)
if !ok {
badPurgeUploadConfig("interval is not a string")
}
intervalDuration, err = time.ParseDuration(intervalStr)
if err != nil {
badPurgeUploadConfig(fmt.Sprintf("Cannot parse interval: %s", err.Error()))
}
} else {
badPurgeUploadConfig("interval missing")
}
var dryRunBool bool
dryRun, ok := config["dryrun"]
if ok {
dryRunBool, ok = dryRun.(bool)
if !ok {
badPurgeUploadConfig("cannot parse dryrun")
}
} else {
badPurgeUploadConfig("dryrun missing")
}
go func() {
rand.Seed(time.Now().Unix())
jitter := time.Duration(rand.Int()%60) * time.Minute
log.Infof("Starting upload purge in %s", jitter)
time.Sleep(jitter)
for {
storage.PurgeUploads(ctx, storageDriver, time.Now().Add(-purgeAgeDuration), !dryRunBool)
log.Infof("Starting upload purge in %s", intervalDuration)
time.Sleep(intervalDuration)
}
}()
}
