func configDaemon(ctx *cli.Context) {
var (
client *cnc.Client
err error
)
first := ctx.Args().First()
if first == "list" {
for k, s := range daemon.DaemonOptionLibrary {
fmt.Printf("%-24s %s\n", k, s.Description)
}
return
}
if host := ctx.GlobalString("host"); host == "" {
client, err = cnc.NewDefaultClient()
} else {
client, err = cnc.NewClient(host, nil)
}
if err != nil {
fmt.Fprintf(os.Stderr, "Error while creating cilium-client: %s\n", err)
os.Exit(1)
}
res, err := client.Ping()
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to reach daemon: %s\n", err)
os.Exit(1)
}
if res == nil {
fmt.Fprintf(os.Stderr, "Empty response from daemon\n")
os.Exit(1)
}
opts := ctx.Args()
if len(opts) == 0 {
res.Opts.Dump()
return
}
dOpts := make(option.OptionMap, len(opts))
for k := range opts {
name, value, err := option.ParseOption(opts[k], &daemon.DaemonOptionLibrary)
if err != nil {
fmt.Printf("%s\n", err)
os.Exit(1)
}
dOpts[name] = value
err = client.Update(dOpts)
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to update daemon: %s\n", err)
os.Exit(1)
}
}
}
