feat: simplify flag parsing in network plugin

Commands should be written such that they take arguments as is.
This commit is contained in:
Jose Diaz-Gonzalez
2020-05-28 20:30:27 -04:00
parent 94aa67d494
commit 91a668ee8f
3 changed files with 65 additions and 49 deletions

View File

@@ -14,56 +14,60 @@ import (
func main() {
parts := strings.Split(os.Args[0], "/")
subcommand := parts[len(parts)-1]
flag.Parse()
var err error
switch subcommand {
case "create":
networkName := flag.Arg(1)
err := network.CommandCreate(networkName)
if err != nil {
common.LogFail(err.Error())
}
args := flag.NewFlagSet("network:create", flag.ExitOnError)
args.Parse(os.Args[2:])
networkName := args.Arg(0)
err = network.CommandCreate(networkName)
case "destroy":
networkName := flag.Arg(1)
forceDestroy := false
if flag.Arg(2) == "force" {
forceDestroy = true
}
err := network.CommandDestroy(networkName, forceDestroy)
if err != nil {
common.LogFail(err.Error())
}
args := flag.NewFlagSet("network:destroy", flag.ExitOnError)
force := args.Bool("force", false, "--force: force destroy without confirmation")
args.Parse(os.Args[2:])
networkName := args.Arg(0)
err = network.CommandDestroy(networkName, *force)
case "exists":
networkName := flag.Arg(1)
err := network.CommandExists(networkName)
if err != nil {
common.LogFail(err.Error())
}
args := flag.NewFlagSet("network:exists", flag.ExitOnError)
args.Parse(os.Args[2:])
networkName := args.Arg(0)
err = network.CommandExists(networkName)
case "info":
err := network.CommandInfo()
if err != nil {
common.LogFail(err.Error())
}
args := flag.NewFlagSet("network:info", flag.ExitOnError)
args.Parse(os.Args[2:])
err = network.CommandInfo()
case "list":
err := network.CommandList()
if err != nil {
common.LogFail(err.Error())
}
args := flag.NewFlagSet("network:list", flag.ExitOnError)
args.Parse(os.Args[2:])
err = network.CommandList()
case "rebuild":
appName := flag.Arg(1)
network.BuildConfig(appName)
args := flag.NewFlagSet("network:rebuild", flag.ExitOnError)
args.Parse(os.Args[2:])
appName := args.Arg(0)
err = network.BuildConfig(appName)
case "rebuildall":
network.CommandRebuildall()
args := flag.NewFlagSet("network:rebuildall", flag.ExitOnError)
args.Parse(os.Args[2:])
err = network.CommandRebuildall()
case "report":
appName := flag.Arg(1)
infoFlag := flag.Arg(2)
network.CommandReport(appName, infoFlag)
args := flag.NewFlagSet("network:report", flag.ExitOnError)
args.Parse(os.Args[2:])
appName := args.Arg(0)
infoFlag := args.Arg(1)
err = network.CommandReport(appName, infoFlag)
case "set":
appName := flag.Arg(1)
property := flag.Arg(2)
value := flag.Arg(3)
network.CommandSet(appName, property, value)
args := flag.NewFlagSet("network:set", flag.ExitOnError)
args.Parse(os.Args[2:])
appName := args.Arg(0)
property := args.Arg(1)
value := args.Arg(2)
err = network.CommandSet(appName, property, value)
default:
common.LogFail(fmt.Sprintf("Invalid plugin subcommand call: %s", subcommand))
}
if err != nil {
common.LogFail(err.Error())
}
}