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discard empty endpoint in crypto kes

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introduced in 18725679c4
This commit is contained in:
Harshavardhana 2020-08-31 19:27:49 -07:00
parent 18725679c4
commit 9ffad7fceb
1 changed files with 6 additions and 0 deletions
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6
cmd/crypto/config.go
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@ -222,6 +222,9 @@ func LookupKesConfig(kvs config.KVS) (KesConfig, error) {
endpointStr := env.Get(EnvKMSKesEndpoint, kvs.Get(KMSKesEndpoint))
var endpoints []string
for _, endpoint := range strings.Split(endpointStr, ",") {
if strings.TrimSpace(endpoint) == "" {
continue
}
if !ellipses.HasEllipses(endpoint) {
endpoints = append(endpoints, endpoint)
continue
@ -234,6 +237,9 @@ func LookupKesConfig(kvs config.KVS) (KesConfig, error) {
endpoints = append(endpoints, p.Expand()...)
}
}
if len(endpoints) == 0 {
return kesCfg, nil
}
randNum := rand.Intn(len(endpoints) + 1) // We add 1 b/c len(endpoints) may be 0: See: rand.Intn docs
kesCfg.Endpoint = make([]string, len(endpoints))