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cmd: fix config file from env variable issue in subcommands #4344

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Dec 6, 2019
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11 changes: 7 additions & 4 deletions dgraph/cmd/root.go
Original file line number Diff line number Diff line change
Expand Up @@ -127,11 +127,14 @@ func initCmds() {
x.CheckfNoTrace(os.Chdir(cwd))
}

cfg := rootConf.GetString("config")
if cfg == "" {
return
}
for _, sc := range subcommands {
// Set config file is provided for each subcommand, this is done
// for individual subcommand because each subcommand has its own config
// prefix, like `dgraph zero` expects the prefix to be `DGRAPH_ZERO`.
cfg := sc.Conf.GetString("config")
if cfg == "" {
continue
}
sc.Conf.SetConfigFile(cfg)
x.Check(errors.Wrapf(sc.Conf.ReadInConfig(), "reading config"))
setGlogFlags(sc.Conf)
Expand Down