Merge branch '17346-keep-balance-empty-block'

[arvados.git] / sdk / go / keepclient / discover.go

diff --git a/sdk/go/keepclient/discover.go b/sdk/go/keepclient/discover.go
index 726c3fb30c88414cd7e3ea93841084bdfadf61f0..5eafbbe339a9d7d4baa29081a049aa5e924ac61f 100644 (file)
--- a/sdk/go/keepclient/discover.go
+++ b/sdk/go/keepclient/discover.go
@@ -138,6 +138,10 @@ func (kc *KeepClient) discoverServices() error {
                return nil
        }
 
+       if kc.Arvados.ApiServer == "" {
+               return fmt.Errorf("Arvados client is not configured (target API host is not set). Maybe env var ARVADOS_API_HOST should be set first?")
+       }
+
        svcListCacheMtx.Lock()
        cacheEnt, ok := svcListCache[kc.Arvados.ApiServer]
        if !ok {