// Attempts to execute an API request
func executeAPIRequest(method string, s *kube_client.Client) bool {
parseStorage := func() string {
if len(flag.Args()) != 2 {
glog.Fatal("usage: kubecfg [OPTIONS] get|list|create|update|delete <url>")
}
return strings.Trim(flag.Arg(1), "/")
}
verb := ""
switch method {
case "get", "list":
verb = "GET"
case "delete":
verb = "DELETE"
case "create":
verb = "POST"
case "update":
verb = "PUT"
default:
return false
}
r := s.Verb(verb).
Path(parseStorage()).
ParseSelector(*selector)
if method == "create" || method == "update" {
r.Body(readConfig(parseStorage()))
}
result := r.Do()
obj, err := result.Get()
if err != nil {
glog.Fatalf("Got request error: %v\n", err)
return false
}
var printer kubecfg.ResourcePrinter
if *json {
printer = &kubecfg.IdentityPrinter{}
} else if *yaml {
printer = &kubecfg.YAMLPrinter{}
} else {
printer = &kubecfg.HumanReadablePrinter{}
}
if err = printer.PrintObj(obj, os.Stdout); err != nil {
body, _ := result.Raw()
glog.Fatalf("Failed to print: %v\nRaw received object:\n%#v\n\nBody received: %v", err, obj, string(body))
}
fmt.Print("\n")
return true
}
func executeAPIRequest(method string, s *kube_client.Client) bool {
storage, path, hasSuffix := storagePathFromArg(flag.Arg(1))
validStorage := checkStorage(storage)
verb := ""
setBody := false
var version uint64
switch method {
case "get":
verb = "GET"
if !validStorage || !hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>[/<id>]", method, prettyWireStorage())
}
case "list":
verb = "GET"
if !validStorage || hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>", method, prettyWireStorage())
}
case "delete":
verb = "DELETE"
if !validStorage || !hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>/<id>", method, prettyWireStorage())
}
case "create":
verb = "POST"
setBody = true
if !validStorage || hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>", method, prettyWireStorage())
}
case "update":
obj, err := s.Verb("GET").Path(path).Do().Get()
if err != nil {
glog.Fatalf("error obtaining resource version for update: %v", err)
}
jsonBase, err := api.FindJSONBase(obj)
if err != nil {
glog.Fatalf("error finding json base for update: %v", err)
}
version = jsonBase.ResourceVersion()
verb = "PUT"
setBody = true
if !validStorage || !hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>/<id>", method, prettyWireStorage())
}
default:
return false
}
r := s.Verb(verb).
Path(path).
ParseSelectorParam("labels", *selector)
if setBody {
if version != 0 {
data := readConfig(storage)
obj, err := api.Decode(data)
if err != nil {
glog.Fatalf("error setting resource version: %v", err)
}
jsonBase, err := api.FindJSONBase(obj)
if err != nil {
glog.Fatalf("error setting resource version: %v", err)
}
jsonBase.SetResourceVersion(version)
data, err = api.Encode(obj)
if err != nil {
glog.Fatalf("error setting resource version: %v", err)
}
r.Body(data)
} else {
r.Body(readConfig(storage))
}
}
result := r.Do()
obj, err := result.Get()
if err != nil {
glog.Fatalf("Got request error: %v\n", err)
return false
}
var printer kubecfg.ResourcePrinter
switch {
case *json:
printer = &kubecfg.IdentityPrinter{}
case *yaml:
printer = &kubecfg.YAMLPrinter{}
case len(*templateFile) > 0 || len(*templateStr) > 0:
var data []byte
if len(*templateFile) > 0 {
var err error
data, err = ioutil.ReadFile(*templateFile)
if err != nil {
glog.Fatalf("Error reading template %s, %v\n", *templateFile, err)
return false
}
} else {
data = []byte(*templateStr)
}
tmpl, err := template.New("output").Parse(string(data))
if err != nil {
glog.Fatalf("Error parsing template %s, %v\n", string(data), err)
return false
}
printer = &kubecfg.TemplatePrinter{
Template: tmpl,
}
default:
printer = &kubecfg.HumanReadablePrinter{}
}
if err = printer.PrintObj(obj, os.Stdout); err != nil {
body, _ := result.Raw()
glog.Fatalf("Failed to print: %v\nRaw received object:\n%#v\n\nBody received: %v", err, obj, string(body))
}
fmt.Print("\n")
return true
}
func executeAPIRequest(ctx api.Context, method string, c *client.Client) bool {
storage, path, hasSuffix := storagePathFromArg(flag.Arg(1))
validStorage := checkStorage(storage)
verb := ""
setBody := false
var version string
printer := getPrinter()
switch method {
case "get":
verb = "GET"
if !validStorage || !hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>[/<id>]", method, prettyWireStorage())
}
case "list":
verb = "GET"
if !validStorage || hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>", method, prettyWireStorage())
}
case "delete":
verb = "DELETE"
if !validStorage || !hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>/<id>", method, prettyWireStorage())
}
case "create":
verb = "POST"
setBody = true
if !validStorage || hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>", method, prettyWireStorage())
}
case "update":
obj, err := c.Verb("GET").Namespace(api.Namespace(ctx)).Suffix(path).Do().Get()
if err != nil {
glog.Fatalf("error obtaining resource version for update: %v", err)
}
meta, err := meta.Accessor(obj)
if err != nil {
glog.Fatalf("error finding json base for update: %v", err)
}
version = meta.ResourceVersion()
verb = "PUT"
setBody = true
if !validStorage || !hasSuffix {
glog.Fatalf("usage: kubecfg [OPTIONS] %s <%s>/<id>", method, prettyWireStorage())
}
case "print":
data := readConfig(storage, c)
obj, err := latest.Codec.Decode(data)
if err != nil {
glog.Fatalf("error setting resource version: %v", err)
}
printer.PrintObj(obj, os.Stdout)
return true
default:
return false
}
r := c.Verb(verb).Namespace(api.Namespace(ctx)).Suffix(path)
if len(*selector) > 0 {
r.ParseSelectorParam("labels", *selector)
}
if len(*fieldSelector) > 0 {
r.ParseSelectorParam("fields", *fieldSelector)
}
if setBody {
if len(version) > 0 {
data := readConfig(storage, c)
obj, err := latest.Codec.Decode(data)
if err != nil {
glog.Fatalf("error setting resource version: %v", err)
}
jsonBase, err := meta.Accessor(obj)
if err != nil {
glog.Fatalf("error setting resource version: %v", err)
}
jsonBase.SetResourceVersion(version)
data, err = c.RESTClient.Codec.Encode(obj)
if err != nil {
glog.Fatalf("error setting resource version: %v", err)
}
r.Body(data)
} else {
r.Body(readConfig(storage, c))
}
}
result := r.Do()
obj, err := result.Get()
if err != nil {
glog.Fatalf("Got request error: %v\n", err)
return false
}
if err = printer.PrintObj(obj, os.Stdout); err != nil {
body, _ := result.Raw()
glog.Fatalf("Failed to print: %v\nRaw received object:\n%#v\n\nBody received: %v", err, obj, string(body))
}
fmt.Print("\n")
return true
}
// Attempts to execute an API request
func executeAPIRequest(method string, s *kube_client.Client) bool {
parseStorage := func() string {
if len(flag.Args()) != 2 {
glog.Fatal("usage: kubecfg [OPTIONS] get|list|create|update|delete <url>")
}
return strings.Trim(flag.Arg(1), "/")
}
verb := ""
switch method {
case "get", "list":
verb = "GET"
case "delete":
verb = "DELETE"
case "create":
verb = "POST"
case "update":
verb = "PUT"
default:
return false
}
r := s.Verb(verb).
Path(parseStorage()).
ParseSelector(*selector)
if method == "create" || method == "update" {
r.Body(readConfig(parseStorage()))
}
result := r.Do()
obj, err := result.Get()
if err != nil {
glog.Fatalf("Got request error: %v\n", err)
return false
}
var printer kubecfg.ResourcePrinter
switch {
case *json:
printer = &kubecfg.IdentityPrinter{}
case *yaml:
printer = &kubecfg.YAMLPrinter{}
case len(*templateFile) > 0 || len(*templateStr) > 0:
var data []byte
if len(*templateFile) > 0 {
var err error
data, err = ioutil.ReadFile(*templateFile)
if err != nil {
glog.Fatalf("Error reading template %s, %v\n", *templateFile, err)
return false
}
} else {
data = []byte(*templateStr)
}
tmpl, err := template.New("output").Parse(string(data))
if err != nil {
glog.Fatalf("Error parsing template %s, %v\n", string(data), err)
return false
}
printer = &kubecfg.TemplatePrinter{
Template: tmpl,
}
default:
printer = &kubecfg.HumanReadablePrinter{}
}
if err = printer.PrintObj(obj, os.Stdout); err != nil {
body, _ := result.Raw()
glog.Fatalf("Failed to print: %v\nRaw received object:\n%#v\n\nBody received: %v", err, obj, string(body))
}
fmt.Print("\n")
return true
}