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Return proper errors when admin API is not initialized (#6988)

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Especially in gateway IAM admin APIs are not enabled
if etcd is not enabled, we should enable admin API though
but only enable IAM and Config APIs with etcd configured.
This commit is contained in:
Harshavardhana 2018-12-18 13:03:26 -08:00 committed by GitHub
parent 5a5895203b
commit e7c902bbbc
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 48 additions and 36 deletions
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2
cmd/admin-handlers_test.go
View File

@ -277,7 +277,7 @@ func prepareAdminXLTestBed() (*adminXLTestBed, error) {
// Setup admin mgmt REST API handlers.
adminRouter := mux.NewRouter()
registerAdminRouter(adminRouter)
registerAdminRouter(adminRouter, true)
return &adminXLTestBed{
xlDirs: xlDirs,

8
cmd/admin-router.go
View File

@ -31,7 +31,7 @@ type adminAPIHandlers struct {
}
// registerAdminRouter - Add handler functions for each service REST API routes.
func registerAdminRouter(router *mux.Router) {
func registerAdminRouter(router *mux.Router, enableIAM bool) {
adminAPI := adminAPIHandlers{}
// Admin router
@ -69,6 +69,7 @@ func registerAdminRouter(router *mux.Router) {
/// Config operations
if enableIAM {
// Update credentials
adminV1Router.Methods(http.MethodPut).Path("/config/credential").HandlerFunc(httpTraceHdrs(adminAPI.UpdateAdminCredentialsHandler))
// Get config
@ -104,7 +105,8 @@ func registerAdminRouter(router *mux.Router) {
// List policies
adminV1Router.Methods(http.MethodGet).Path("/list-canned-policies").HandlerFunc(httpTraceHdrs(adminAPI.ListCannedPolicies))
}
// If none of the routes match.
adminV1Router.NotFoundHandler = http.HandlerFunc(httpTraceHdrs(notFoundHandler))
// If none of the routes match, return error.
adminV1Router.NotFoundHandler = http.HandlerFunc(httpTraceHdrs(notFoundHandlerJSON))
}

10
cmd/gateway-main.go
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@ -173,11 +173,12 @@ func StartGateway(ctx *cli.Context, gw Gateway) {
if globalEtcdClient != nil {
// Enable STS router if etcd is enabled.
registerSTSRouter(router)
// Enable admin router if etcd is enabled.
registerAdminRouter(router)
}
// Enable IAM admin APIs if etcd is enabled, if not just enable basic
// operations such as profiling, server info etc.
registerAdminRouter(router, globalEtcdClient != nil)
// Add healthcheck router
registerHealthCheckRouter(router)
@ -307,5 +308,8 @@ func StartGateway(ctx *cli.Context, gw Gateway) {
printGatewayStartupMessage(getAPIEndpoints(), gatewayName)
}
// Set uptime time after object layer has initialized.
globalBootTime = UTCNow()
handleSignals()
}

6
cmd/handler-utils.go
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@ -351,6 +351,12 @@ func getResource(path string, host string, domain string) (string, error) {
return slashSeparator + pathJoin(bucket, path), nil
}
// If none of the http routes match respond with MethodNotAllowed, in JSON
func notFoundHandlerJSON(w http.ResponseWriter, r *http.Request) {
writeErrorResponseJSON(w, ErrMethodNotAllowed, r.URL)
return
}
// If none of the http routes match respond with MethodNotAllowed
func notFoundHandler(w http.ResponseWriter, r *http.Request) {
writeErrorResponse(w, ErrMethodNotAllowed, r.URL, guessIsBrowserReq(r))

4
cmd/routers.go
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@ -107,8 +107,8 @@ func configureServerHandler(endpoints EndpointList) (http.Handler, error) {
// Add Admin RPC router
registerAdminRPCRouter(router)
// Add Admin router.
registerAdminRouter(router)
// Add Admin router, all APIs are enabled in server mode.
registerAdminRouter(router, true)
// Add healthcheck router
registerHealthCheckRouter(router)