Beispiel #1
0
// CloudCfg command line tool.
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse() // Scan the arguments list
	util.InitLogs()
	defer util.FlushLogs()

	if *versionFlag {
		fmt.Println("Version:", AppVersion)
		os.Exit(0)
	}

	secure := true
	var masterServer string
	if len(*httpServer) > 0 {
		masterServer = *httpServer
	} else if len(os.Getenv("KUBERNETES_MASTER")) > 0 {
		masterServer = os.Getenv("KUBERNETES_MASTER")
	} else {
		masterServer = "http://localhost:8080"
	}
	parsedURL, err := url.Parse(masterServer)
	if err != nil {
		glog.Fatalf("Unable to parse %v as a URL\n", err)
	}
	if parsedURL.Scheme != "" && parsedURL.Scheme != "https" {
		secure = false
	}

	var auth *kube_client.AuthInfo
	if secure {
		auth, err = kubecfg.LoadAuthInfo(*authConfig)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
	}

	if *proxy {
		glog.Info("Starting to serve on localhost:8001")
		server := kubecfg.NewProxyServer(*www, masterServer, auth)
		glog.Fatal(server.Serve())
	}

	if len(flag.Args()) < 1 {
		usage()
		os.Exit(1)
	}
	method := flag.Arg(0)

	client := kube_client.New(masterServer, auth)

	matchFound := executeAPIRequest(method, client) || executeControllerRequest(method, client)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}
Beispiel #2
0
// CloudCfg command line tool.
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse() // Scan the arguments list
	util.InitLogs()
	defer util.FlushLogs()

	if *versionFlag {
		fmt.Println("Version:", APP_VERSION)
		os.Exit(0)
	}

	secure := true
	parsedUrl, err := url.Parse(*httpServer)
	if err != nil {
		glog.Fatalf("Unable to parse %v as a URL\n", err)
	}
	if parsedUrl.Scheme != "" && parsedUrl.Scheme != "https" {
		secure = false
	}

	var auth *kube_client.AuthInfo
	if secure {
		auth, err = kubecfg.LoadAuthInfo(*authConfig)
		if err != nil {
			glog.Fatalf("Error loading auth: %#v", err)
		}
	}

	if *proxy {
		glog.Info("Starting to serve on localhost:8001")
		server := kubecfg.NewProxyServer(*www, *httpServer, auth)
		glog.Fatal(server.Serve())
	}

	if len(flag.Args()) < 1 {
		usage()
		os.Exit(1)
	}
	method := flag.Arg(0)

	matchFound := executeAPIRequest(method, auth) || executeControllerRequest(method, auth)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	secure := true
	var masterServer string
	if len(*httpServer) > 0 {
		masterServer = *httpServer
	} else if len(os.Getenv("KUBERNETES_MASTER")) > 0 {
		masterServer = os.Getenv("KUBERNETES_MASTER")
	} else {
		masterServer = "http://localhost:8080"
	}
	parsedURL, err := url.Parse(masterServer)
	if err != nil {
		glog.Fatalf("Unable to parse %v as a URL\n", err)
	}
	if parsedURL.Scheme != "" && parsedURL.Scheme != "https" {
		secure = false
	}

	var auth *kube_client.AuthInfo
	if secure {
		auth, err = kubecfg.LoadAuthInfo(*authConfig, os.Stdin)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
	}

	client := kube_client.New(masterServer, auth)

	if *serverVersion {
		got, err := client.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		fmt.Printf("Server Version: %#v\n", got)
		os.Exit(0)
	}

	if *preventSkew {
		got, err := client.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		if c, s := version.Get(), *got; !reflect.DeepEqual(c, s) {
			fmt.Printf("Server version (%#v) differs from client version (%#v)!\n", s, c)
			os.Exit(1)
		}
	}

	if *proxy {
		glog.Info("Starting to serve on localhost:8001")
		server := kubecfg.NewProxyServer(*www, masterServer, auth)
		glog.Fatal(server.Serve())
	}

	if len(flag.Args()) < 1 {
		usage()
		os.Exit(1)
	}
	method := flag.Arg(0)

	matchFound := executeAPIRequest(method, client) || executeControllerRequest(method, client)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}
Beispiel #4
0
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	// Initialize the client
	if clientConfig.Host == "" {
		clientConfig.Host = os.Getenv("KUBERNETES_MASTER")
	}

	// Load namespace information for requests
	// Check if the namespace was overriden by the -ns argument
	ctx := api.NewDefaultContext()
	if len(*ns) > 0 {
		ctx = api.WithNamespace(ctx, *ns)
	} else {
		nsInfo, err := kubecfg.LoadNamespaceInfo(*nsFile)
		if err != nil {
			glog.Fatalf("Error loading current namespace: %v", err)
		}
		ctx = api.WithNamespace(ctx, nsInfo.Namespace)
	}

	if clientConfig.Host == "" {
		// TODO: eventually apiserver should start on 443 and be secure by default
		// TODO: don't specify http or https in Host, and infer that from auth options.
		clientConfig.Host = "http://localhost:8080"
	}
	if client.IsConfigTransportTLS(*clientConfig) {
		auth, err := kubecfg.LoadClientAuthInfoOrPrompt(*authConfig, os.Stdin)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
		clientConfig.Username = auth.User
		clientConfig.Password = auth.Password
		if auth.CAFile != "" {
			clientConfig.CAFile = auth.CAFile
		}
		if auth.CertFile != "" {
			clientConfig.CertFile = auth.CertFile
		}
		if auth.KeyFile != "" {
			clientConfig.KeyFile = auth.KeyFile
		}
		if auth.BearerToken != "" {
			clientConfig.BearerToken = auth.BearerToken
		}
		if auth.Insecure != nil {
			clientConfig.Insecure = *auth.Insecure
		}
	}
	kubeClient, err := client.New(clientConfig)
	if err != nil {
		glog.Fatalf("Can't configure client: %v", err)
	}

	if *serverVersion != verflag.VersionFalse {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		if *serverVersion == verflag.VersionRaw {
			fmt.Printf("%#v\n", *got)
			os.Exit(0)
		} else {
			fmt.Printf("Server: Kubernetes %s\n", got)
			os.Exit(0)
		}
	}

	if *preventSkew {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		if c, s := version.Get(), *got; !reflect.DeepEqual(c, s) {
			fmt.Printf("Server version (%#v) differs from client version (%#v)!\n", s, c)
			os.Exit(1)
		}
	}

	if *proxy {
		glog.Info("Starting to serve on localhost:8001")
		if *openBrowser {
			go func() {
				time.Sleep(2 * time.Second)
				open.Start("http://localhost:8001/static/")
			}()
		}
		server, err := kubecfg.NewProxyServer(*www, clientConfig)
		if err != nil {
			glog.Fatalf("Error creating proxy server: %v", err)
		}
		glog.Fatal(server.Serve())
	}

	if len(flag.Args()) < 1 {
		usage()
		os.Exit(1)
	}
	method := flag.Arg(0)

	matchFound := executeAPIRequest(ctx, method, kubeClient) || executeControllerRequest(ctx, method, kubeClient) || executeNamespaceRequest(method, kubeClient)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}
Beispiel #5
0
func (c *KubeConfig) Run() {
	util.InitLogs()
	defer util.FlushLogs()

	var masterServer string
	if len(c.HttpServer) > 0 {
		masterServer = c.HttpServer
	} else if len(os.Getenv("KUBERNETES_MASTER")) > 0 {
		masterServer = os.Getenv("KUBERNETES_MASTER")
	} else {
		masterServer = "http://localhost:8080"
	}
	kubeClient, err := kubeclient.New(masterServer, nil)
	if err != nil {
		glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
	}
	client, err := osclient.New(masterServer, nil)
	if err != nil {
		glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
	}

	// TODO: this won't work if TLS is enabled with client cert auth, but no
	// passwords are required. Refactor when we address client auth abstraction.
	if kubeClient.Secure() {
		auth, err := kubecfg.LoadAuthInfo(c.AuthConfig, os.Stdin)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
		kubeClient, err = kubeclient.New(masterServer, auth)
		if err != nil {
			glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
		}
		client, err = osclient.New(masterServer, auth)
		if err != nil {
			glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
		}
	}

	// check the kubernetes server version
	if c.ServerVersion {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		fmt.Printf("Server Version: %#v\n", got)
		os.Exit(0)
	}
	if c.PreventSkew {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		if c, s := version.Get(), *got; !reflect.DeepEqual(c, s) {
			fmt.Printf("Server version (%#v) differs from client version (%#v)!\n", s, c)
			os.Exit(1)
		}
	}

	if c.Proxy {
		glog.Info("Starting to serve on localhost:8001")
		server := kubecfg.NewProxyServer(c.WWW, kubeClient)
		glog.Fatal(server.Serve())
	}

	method := c.Arg(0)
	clients := map[string]RESTClient{
		"minions":                 kubeClient.RESTClient,
		"pods":                    kubeClient.RESTClient,
		"services":                kubeClient.RESTClient,
		"replicationControllers":  kubeClient.RESTClient,
		"builds":                  client.RESTClient,
		"buildConfigs":            client.RESTClient,
		"images":                  client.RESTClient,
		"imageRepositories":       client.RESTClient,
		"imageRepositoryMappings": client.RESTClient,
	}

	matchFound := c.executeAPIRequest(method, clients) || c.executeControllerRequest(method, kubeClient)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}
Beispiel #6
0
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	var masterServer string
	if len(*httpServer) > 0 {
		masterServer = *httpServer
	} else if len(os.Getenv("KUBERNETES_MASTER")) > 0 {
		masterServer = os.Getenv("KUBERNETES_MASTER")
	} else {
		masterServer = "http://localhost:8080"
	}
	kubeClient, err := client.New(masterServer, nil)
	if err != nil {
		glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
	}

	// TODO: this won't work if TLS is enabled with client cert auth, but no
	// passwords are required. Refactor when we address client auth abstraction.
	if kubeClient.Secure() {
		auth, err := kubecfg.LoadAuthInfo(*authConfig, os.Stdin)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
		kubeClient, err = client.New(masterServer, auth)
		if err != nil {
			glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
		}
	}

	if *serverVersion {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		fmt.Printf("Server Version: %#v\n", got)
		os.Exit(0)
	}

	if *preventSkew {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		if c, s := version.Get(), *got; !reflect.DeepEqual(c, s) {
			fmt.Printf("Server version (%#v) differs from client version (%#v)!\n", s, c)
			os.Exit(1)
		}
	}

	if *proxy {
		glog.Info("Starting to serve on localhost:8001")
		server := kubecfg.NewProxyServer(*www, kubeClient)
		glog.Fatal(server.Serve())
	}

	if len(flag.Args()) < 1 {
		usage()
		os.Exit(1)
	}
	method := flag.Arg(0)

	matchFound := executeAPIRequest(method, kubeClient) || executeControllerRequest(method, kubeClient)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}