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contrib/podex: make flags optional

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This commit is contained in:
Johan Euphrosine 2015-01-09 15:03:12 +00:00
parent 1f0d0cdc31
commit f133c118cf
1 changed files with 11 additions and 9 deletions
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20
contrib/podex/podex.go
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@ -43,10 +43,10 @@ import (
const usage = "usage: podex [-yaml|-json] [-pod|-container] [-id PODNAME] IMAGES..."
var generateYAML = flag.Bool("yaml", false, "generate yaml manifest")
var generateYAML = flag.Bool("yaml", true, "generate yaml manifest (default)")
var generateJSON = flag.Bool("json", false, "generate json manifest")
var pod = flag.Bool("pod", false, "generate pod manifest")
var container = flag.Bool("container", false, "generate container manifest")
var generatePod = flag.Bool("pod", true, "generate pod manifest (default)")
var generateContainer = flag.Bool("container", false, "generate container manifest")
var id = flag.String("id", "", "set id")
type image struct {
@ -70,8 +70,11 @@ func main() {
_, _, *id, _ = splitDockerImageName(flag.Arg(0))
}
if (!*generateYAML && !*generateJSON) || (*generateYAML && *generateJSON) || (!*pod && !*container) || (*pod && *container) {
log.Fatal(usage)
if *generateJSON {
*generateYAML = false
}
if *generateContainer {
*generatePod = false
}
podContainers := []goyaml.MapSlice{}
@ -117,12 +120,12 @@ func main() {
var data interface{}
switch {
case *container:
case *generateContainer:
containerManifest = append(goyaml.MapSlice{
{Key: "id", Value: *id},
}, containerManifest...)
data = containerManifest
case *pod:
case *generatePod:
data = goyaml.MapSlice{
{Key: "id", Value: *id},
{Key: "kind", Value: "Pod"},
@ -138,8 +141,7 @@ func main() {
log.Fatalf("failed to marshal container manifest: %v", err)
}
switch {
case *generateJSON:
if *generateJSON {
bs, err = yaml.YAMLToJSON(bs)
if err != nil {
log.Fatalf("failed to marshal container manifest into JSON: %v", err)