ctlv3: handle pkg/flags warnings
@@ -101,8 +101,19 @@ type clientConfig struct {
acfg *authCfg
}
+type discardValue struct{}
+
+func (*discardValue) String() string { return "" }
+func (*discardValue) Set(string) error { return nil }
+func (*discardValue) Type() string { return "" }
+
func clientConfigFromCmd(cmd *cobra.Command) *clientConfig {
fs := cmd.InheritedFlags()
+
+ // silence "pkg/flags: unrecognized environment variable ETCDCTL_WATCH_KEY=foo" warnings
+ // silence "pkg/flags: unrecognized environment variable ETCDCTL_WATCH_RANGE_END=bar" warnings
+ fs.AddFlag(&pflag.Flag{Name: "watch-key", Value: &discardValue{}})
+ fs.AddFlag(&pflag.Flag{Name: "watch-range-end", Value: &discardValue{}})
flags.SetPflagsFromEnv("ETCDCTL", fs)
debug, err := cmd.Flags().GetBool("debug")
