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unify the timestamp handler with the handler for getting other tuf metadata 

Signed-off-by: David Lawrence <david.lawrence@docker.com> (github: endophage)
This commit is contained in:
David Lawrence 2015-12-02 15:02:13 -08:00
parent 5593112f85
commit a1ec8c69e0
2 changed files with 7 additions and 16 deletions
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17
server/handlers/default.go
View File

@ -96,6 +96,10 @@ func GetHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) err
logger := ctxu.GetLoggerWithFields(ctx, map[string]interface{}{"gun": gun, "tufRole": tufRole})
if data.CanonicalRole(tufRole) == data.CanonicalTimestampRole {
return getTimestamp(ctx, w, logger, store, gun)
}
out, err := store.GetCurrent(gun, tufRole)
if err != nil {
if _, ok := err.(*storage.ErrNotFound); ok {
@ -132,23 +136,14 @@ func DeleteHandler(ctx context.Context, w http.ResponseWriter, r *http.Request)
return nil
}
// GetTimestampHandler returns a timestamp.json given a GUN
func GetTimestampHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
s := ctx.Value("metaStore")
store, ok := s.(storage.MetaStore)
if !ok {
return errors.ErrNoStorage.WithDetail(nil)
}
// getTimestampHandler returns a timestamp.json given a GUN
func getTimestamp(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)
}
vars := mux.Vars(r)
gun := vars["imageName"]
logger := ctxu.GetLoggerWithField(ctx, gun, "gun")
out, err := timestamp.GetOrCreateTimestamp(gun, store, cryptoService)
if err != nil {
switch err.(type) {

6
server/server.go
View File

@ -89,14 +89,10 @@ func RootHandler(ac auth.AccessController, ctx context.Context, trust signed.Cry
prometheus.InstrumentHandlerWithOpts(
prometheusOpts("UpdateTuf"),
hand(handlers.AtomicUpdateHandler, "push", "pull")))
r.Methods("GET").Path("/v2/{imageName:.*}/_trust/tuf/{tufRole:(root|targets|snapshot)}.json").Handler(
r.Methods("GET").Path("/v2/{imageName:.*}/_trust/tuf/{tufRole:(root|targets|snapshot|timestamp)}.json").Handler(
prometheus.InstrumentHandlerWithOpts(
prometheusOpts("GetRole"),
hand(handlers.GetHandler, "pull")))
r.Methods("GET").Path("/v2/{imageName:.*}/_trust/tuf/timestamp.json").Handler(
prometheus.InstrumentHandlerWithOpts(
prometheusOpts("GetTimestamp"),
hand(handlers.GetTimestampHandler, "pull")))
r.Methods("GET").Path("/v2/{imageName:.*}/_trust/tuf/timestamp.key").Handler(
prometheus.InstrumentHandlerWithOpts(
prometheusOpts("GetTimestampKey"),