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Golang dns.NewServerDefaults函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/openshift/origin/pkg/dns.NewServerDefaults函数的典型用法代码示例。如果您正苦于以下问题:Golang NewServerDefaults函数的具体用法?Golang NewServerDefaults怎么用?Golang NewServerDefaults使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了NewServerDefaults函数的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: RunDNSServer

// RunDNSServer starts the DNS server
func (c *MasterConfig) RunDNSServer() {
	config, err := dns.NewServerDefaults()
	if err != nil {
		glog.Fatalf("Could not start DNS: %v", err)
	}
	config.DnsAddr = c.Options.DNSConfig.BindAddress
	config.NoRec = true // do not want to deploy an open resolver

	_, port, err := net.SplitHostPort(c.Options.DNSConfig.BindAddress)
	if err != nil {
		glog.Fatalf("Could not start DNS: %v", err)
	}
	if port != "53" {
		glog.Warningf("Binding DNS on port %v instead of 53 (you may need to run as root and update your config), using %s which will not resolve from all locations", port, c.Options.DNSConfig.BindAddress)
	}

	if ok, err := cmdutil.TryListen(c.Options.DNSConfig.BindAddress); !ok {
		glog.Warningf("Could not start DNS: %v", err)
		return
	}

	go func() {
		err := dns.ListenAndServe(config, c.DNSServerClient(), c.EtcdHelper.Client.(*etcdclient.Client))
		glog.Fatalf("Could not start DNS: %v", err)
	}()

	cmdutil.WaitForSuccessfulDial(false, "tcp", c.Options.DNSConfig.BindAddress, 100*time.Millisecond, 100*time.Millisecond, 100)

	glog.Infof("DNS listening at %s", c.Options.DNSConfig.BindAddress)
}
开发者ID:bdmiller3,项目名称:origin,代码行数:31,代码来源:run_components.go


示例2: RunDNSServer

// RunDNSServer starts the DNS server
func (c *MasterConfig) RunDNSServer() {
	config, err := dns.NewServerDefaults()
	if err != nil {
		glog.Fatalf("Could not start DNS: %v", err)
	}
	switch c.Options.DNSConfig.BindNetwork {
	case "tcp":
		config.BindNetwork = "ip"
	case "tcp4":
		config.BindNetwork = "ipv4"
	case "tcp6":
		config.BindNetwork = "ipv6"
	}
	config.DnsAddr = c.Options.DNSConfig.BindAddress
	config.NoRec = !c.Options.DNSConfig.AllowRecursiveQueries

	_, port, err := net.SplitHostPort(c.Options.DNSConfig.BindAddress)
	if err != nil {
		glog.Fatalf("Could not start DNS: %v", err)
	}
	if port != "53" {
		glog.Warningf("Binding DNS on port %v instead of 53, which may not be resolvable from all clients", port)
	}

	if ok, err := cmdutil.TryListen(c.Options.DNSConfig.BindNetwork, c.Options.DNSConfig.BindAddress); !ok {
		glog.Warningf("Could not start DNS: %v", err)
		return
	}

	go func() {
		etcdClient, err := etcd.GetAndTestEtcdClient(c.Options.EtcdClientInfo)
		if err != nil {
			glog.Fatalf("Could not get etcd client: %v", err)
			return
		}
		err = dns.ListenAndServe(config, c.DNSServerClient(), etcdClient)
		glog.Fatalf("Could not start DNS: %v", err)
	}()

	cmdutil.WaitForSuccessfulDial(false, "tcp", c.Options.DNSConfig.BindAddress, 100*time.Millisecond, 100*time.Millisecond, 100)

	glog.Infof("DNS listening at %s", c.Options.DNSConfig.BindAddress)
}
开发者ID:RomainVabre,项目名称:origin,代码行数:44,代码来源:run_components.go


示例3: RunDNSServer

// RunDNSServer starts the DNS server
func (c *MasterConfig) RunDNSServer() {
	config, err := dns.NewServerDefaults()
	if err != nil {
		glog.Fatalf("Could not start DNS: %v", err)
	}
	switch c.Options.DNSConfig.BindNetwork {
	case "tcp":
		config.BindNetwork = "ip"
	case "tcp4":
		config.BindNetwork = "ipv4"
	case "tcp6":
		config.BindNetwork = "ipv6"
	}
	config.DnsAddr = c.Options.DNSConfig.BindAddress
	config.NoRec = !c.Options.DNSConfig.AllowRecursiveQueries

	_, port, err := net.SplitHostPort(c.Options.DNSConfig.BindAddress)
	if err != nil {
		glog.Fatalf("Could not start DNS: %v", err)
	}
	if port != "53" {
		glog.Warningf("Binding DNS on port %v instead of 53 (you may need to run as root and update your config), using %s which will not resolve from all locations", port, c.Options.DNSConfig.BindAddress)
	}

	if ok, err := cmdutil.TryListen(c.Options.DNSConfig.BindNetwork, c.Options.DNSConfig.BindAddress); !ok {
		glog.Warningf("Could not start DNS: %v", err)
		return
	}

	go func() {
		err := dns.ListenAndServe(config, c.DNSServerClient(), c.EtcdClient)
		glog.Fatalf("Could not start DNS: %v", err)
	}()

	cmdutil.WaitForSuccessfulDial(false, "tcp", c.Options.DNSConfig.BindAddress, 100*time.Millisecond, 100*time.Millisecond, 100)

	glog.Infof("DNS listening at %s", c.Options.DNSConfig.BindAddress)
}
开发者ID:enoodle,项目名称:origin,代码行数:39,代码来源:run_components.go


示例4: BuildKubernetesNodeConfig


//.........这里部分代码省略.........
	authzAttr, err := newAuthorizerAttributesGetter(options.NodeName)
	if err != nil {
		return nil, err
	}

	authzTTL, err := time.ParseDuration(options.AuthConfig.AuthorizationCacheTTL)
	if err != nil {
		return nil, err
	}
	authz, err := newAuthorizer(originClient, authzTTL, options.AuthConfig.AuthorizationCacheSize)
	if err != nil {
		return nil, err
	}

	deps.Auth = kubeletserver.NewKubeletAuth(authn, authzAttr, authz)

	// TODO: could be cleaner
	if configapi.UseTLS(options.ServingInfo) {
		extraCerts, err := configapi.GetNamedCertificateMap(options.ServingInfo.NamedCertificates)
		if err != nil {
			return nil, err
		}
		deps.TLSOptions = &kubeletserver.TLSOptions{
			Config: crypto.SecureTLSConfig(&tls.Config{
				// RequestClientCert lets us request certs, but allow requests without client certs
				// Verification is done by the authn layer
				ClientAuth: tls.RequestClientCert,
				ClientCAs:  clientCAs,
				// Set SNI certificate func
				// Do not use NameToCertificate, since that requires certificates be included in the server's tlsConfig.Certificates list,
				// which we do not control when running with http.Server#ListenAndServeTLS
				GetCertificate: cmdutil.GetCertificateFunc(extraCerts),
			}),
			CertFile: options.ServingInfo.ServerCert.CertFile,
			KeyFile:  options.ServingInfo.ServerCert.KeyFile,
		}
	} else {
		deps.TLSOptions = nil
	}

	sdnProxy, err := sdnplugin.NewProxyPlugin(options.NetworkConfig.NetworkPluginName, originClient, kubeClient)
	if err != nil {
		return nil, fmt.Errorf("SDN proxy initialization failed: %v", err)
	}

	config := &NodeConfig{
		BindAddress: options.ServingInfo.BindAddress,

		AllowDisabledDocker: options.AllowDisabledDocker,
		Containerized:       containerized,

		Client: kubeClient,

		VolumeDir: options.VolumeDirectory,

		KubeletServer: server,
		KubeletDeps:   deps,

		ServicesReady: make(chan struct{}),

		ProxyConfig:    proxyconfig,
		EnableUnidling: options.EnableUnidling,

		SDNPlugin: sdnPlugin,
		SDNProxy:  sdnProxy,
	}

	if enableDNS {
		dnsConfig, err := dns.NewServerDefaults()
		if err != nil {
			return nil, fmt.Errorf("DNS configuration was not possible: %v", err)
		}
		if len(options.DNSIP) > 0 {
			dnsConfig.DnsAddr = options.DNSIP + ":53"
		}
		dnsConfig.Domain = server.ClusterDomain + "."
		dnsConfig.Local = "openshift.default.svc." + dnsConfig.Domain

		services, serviceStore := dns.NewCachedServiceAccessorAndStore()
		endpoints, endpointsStore := dns.NewCachedEndpointsAccessorAndStore()
		if !enableProxy {
			endpoints = deps.KubeClient
			endpointsStore = nil
		}

		// TODO: use kubeletConfig.ResolverConfig as an argument to etcd in the event the
		//   user sets it, instead of passing it to the kubelet.

		config.ServiceStore = serviceStore
		config.EndpointsStore = endpointsStore
		config.DNSServer = &dns.Server{
			Config:      dnsConfig,
			Services:    services,
			Endpoints:   endpoints,
			MetricsName: "node",
		}
	}

	return config, nil
}
开发者ID:LalatenduMohanty,项目名称:origin,代码行数:101,代码来源:node_config.go


示例5: BuildKubernetesNodeConfig


//.........这里部分代码省略.........
			Config: crypto.SecureTLSConfig(&tls.Config{
				// RequestClientCert lets us request certs, but allow requests without client certs
				// Verification is done by the authn layer
				ClientAuth: tls.RequestClientCert,
				ClientCAs:  clientCAs,
				// Set SNI certificate func
				// Do not use NameToCertificate, since that requires certificates be included in the server's tlsConfig.Certificates list,
				// which we do not control when running with http.Server#ListenAndServeTLS
				GetCertificate: cmdutil.GetCertificateFunc(extraCerts),
			}),
			CertFile: options.ServingInfo.ServerCert.CertFile,
			KeyFile:  options.ServingInfo.ServerCert.KeyFile,
		}
	} else {
		cfg.TLSOptions = nil
	}

	// Prepare cloud provider
	cloud, err := cloudprovider.InitCloudProvider(server.CloudProvider, server.CloudConfigFile)
	if err != nil {
		return nil, err
	}
	if cloud != nil {
		glog.V(2).Infof("Successfully initialized cloud provider: %q from the config file: %q\n", server.CloudProvider, server.CloudConfigFile)
	}
	cfg.Cloud = cloud

	iptablesSyncPeriod, err := time.ParseDuration(options.IPTablesSyncPeriod)
	if err != nil {
		return nil, fmt.Errorf("Cannot parse the provided ip-tables sync period (%s) : %v", options.IPTablesSyncPeriod, err)
	}
	sdnPlugin, err := sdnfactory.NewNodePlugin(options.NetworkConfig.NetworkPluginName, originClient, kubeClient, options.NodeName, options.NodeIP, iptablesSyncPeriod)
	if err != nil {
		return nil, fmt.Errorf("SDN initialization failed: %v", err)
	}
	if sdnPlugin != nil {
		cfg.NetworkPlugins = append(cfg.NetworkPlugins, sdnPlugin)
	}

	endpointFilter, err := sdnfactory.NewProxyPlugin(options.NetworkConfig.NetworkPluginName, originClient, kubeClient)
	if err != nil {
		return nil, fmt.Errorf("SDN proxy initialization failed: %v", err)
	}

	config := &NodeConfig{
		BindAddress: options.ServingInfo.BindAddress,

		AllowDisabledDocker: options.AllowDisabledDocker,
		Containerized:       containerized,

		Client: kubeClient,

		VolumeDir: options.VolumeDirectory,

		KubeletServer: server,
		KubeletConfig: cfg,

		ServicesReady: make(chan struct{}),

		ProxyConfig: proxyconfig,

		MTU: options.NetworkConfig.MTU,

		SDNPlugin:                 sdnPlugin,
		FilteringEndpointsHandler: endpointFilter,
	}

	if enableDNS {
		dnsConfig, err := dns.NewServerDefaults()
		if err != nil {
			return nil, fmt.Errorf("DNS configuration was not possible: %v", err)
		}
		if len(options.DNSIP) > 0 {
			dnsConfig.DnsAddr = options.DNSIP + ":53"
		}
		dnsConfig.Domain = server.ClusterDomain + "."
		dnsConfig.Local = "openshift.default.svc." + dnsConfig.Domain

		services, serviceStore := dns.NewCachedServiceAccessorAndStore()
		endpoints, endpointsStore := dns.NewCachedEndpointsAccessorAndStore()
		if !enableProxy {
			endpoints = kubeClient
			endpointsStore = nil
		}

		// TODO: use kubeletConfig.ResolverConfig as an argument to etcd in the event the
		//   user sets it, instead of passing it to the kubelet.

		config.ServiceStore = serviceStore
		config.EndpointsStore = endpointsStore
		config.DNSServer = &dns.Server{
			Config:      dnsConfig,
			Services:    services,
			Endpoints:   endpoints,
			MetricsName: "node",
		}
	}

	return config, nil
}
开发者ID:ZenoRewn,项目名称:origin,代码行数:101,代码来源:node_config.go



注:本文中的github.com/openshift/origin/pkg/dns.NewServerDefaults函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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