Golang etcdserver.RunEtcd函数代码示例

func (o *DebugAPIServerOptions) Run() error {
	masterConfig, err := testserver.DefaultMasterOptionsWithTweaks(true /*start etcd server*/, true /*use default ports*/)
	if err != nil {
		return err
	}

	etcdConfig := masterConfig.EtcdConfig
	masterConfig.EtcdConfig = nil
	masterConfig.DNSConfig = nil

	etcdserver.RunEtcd(etcdConfig)

	if err := o.ImportEtcdDump(masterConfig.EtcdClientInfo); err != nil {
		return err
	}

	if err := o.StartAPIServer(*masterConfig); err != nil {
		return err
	}

	if o.AllowAll {
		osClient, err := testutil.GetClusterAdminClient(testutil.GetBaseDir() + "/openshift.local.config/master/admin.kubeconfig")
		if err != nil {
			return err
		}

		addClusterAdmin := &policy.RoleModificationOptions{
			RoleName:            bootstrappolicy.ClusterAdminRoleName,
			RoleBindingAccessor: policy.ClusterRoleBindingAccessor{Client: osClient},
			Groups:              []string{"system:authenticated"},
		}
		if err := addClusterAdmin.AddRole(); err != nil {
			return err
		}
	}

	select {}
}

// RunEtcdServer takes the options and starts the etcd server
func (o *EtcdOptions) RunEtcdServer() error {
	masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.ConfigFile)
	if err != nil {
		return err
	}

	validationResults := validation.ValidateMasterConfig(masterConfig, nil)
	if len(validationResults.Warnings) != 0 {
		for _, warning := range validationResults.Warnings {
			glog.Warningf("%v", warning)
		}
	}
	if len(validationResults.Errors) != 0 {
		return kerrors.NewInvalid(configapi.Kind("MasterConfig"), o.ConfigFile, validationResults.Errors)
	}

	if masterConfig.EtcdConfig == nil {
		return kerrors.NewInvalid(configapi.Kind("MasterConfig.EtcConfig"), o.ConfigFile, field.ErrorList{field.Required(field.NewPath("etcdConfig"), "")})
	}

	etcdserver.RunEtcd(masterConfig.EtcdConfig)
	return nil
}

// StartAPI starts the components of the master that are considered part of the API - the Kubernetes
// API and core controllers, the Origin API, the group, policy, project, and authorization caches,
// etcd, the asset server (for the UI), the OAuth server endpoints, and the DNS server.
// TODO: allow to be more granularly targeted
func StartAPI(oc *origin.MasterConfig, kc *kubernetes.MasterConfig) error {
	// start etcd
	if oc.Options.EtcdConfig != nil {
		etcdserver.RunEtcd(oc.Options.EtcdConfig)
	}

	// verify we can connect to etcd with the provided config
	if etcdClient, err := etcd.GetAndTestEtcdClient(oc.Options.EtcdClientInfo); err != nil {
		return err
	} else {
		etcdClient.Close()
	}

	// Must start policy caching immediately
	oc.RunGroupCache()
	oc.RunPolicyCache()
	oc.RunProjectCache()

	unprotectedInstallers := []origin.APIInstaller{}

	if oc.Options.OAuthConfig != nil {
		authConfig, err := origin.BuildAuthConfig(oc)
		if err != nil {
			return err
		}
		unprotectedInstallers = append(unprotectedInstallers, authConfig)
	}

	var standaloneAssetConfig *origin.AssetConfig
	if oc.WebConsoleEnabled() {
		var overrideConfig *overrideapi.ClusterResourceOverrideConfig = nil
		if oc.Options.KubernetesMasterConfig != nil { // external kube gets you a nil pointer here
			if overridePluginConfigFile, err := pluginconfig.GetPluginConfigFile(oc.Options.KubernetesMasterConfig.AdmissionConfig.PluginConfig, overrideapi.PluginName, ""); err != nil {
				return err
			} else if overridePluginConfigFile != "" {
				configFile, err := os.Open(overridePluginConfigFile)
				if err != nil {
					return err
				}
				if overrideConfig, err = override.ReadConfig(configFile); err != nil {
					return err
				}
			}
		}

		config, err := origin.NewAssetConfig(*oc.Options.AssetConfig, overrideConfig)
		if err != nil {
			return err
		}

		if oc.Options.AssetConfig.ServingInfo.BindAddress == oc.Options.ServingInfo.BindAddress {
			unprotectedInstallers = append(unprotectedInstallers, config)
		} else {
			standaloneAssetConfig = config
		}
	}

	if kc != nil {
		oc.Run([]origin.APIInstaller{kc}, unprotectedInstallers)
	} else {
		_, kubeClientConfig, err := configapi.GetKubeClient(oc.Options.MasterClients.ExternalKubernetesKubeConfig)
		if err != nil {
			return err
		}
		proxy := &kubernetes.ProxyConfig{
			ClientConfig: kubeClientConfig,
		}
		oc.Run([]origin.APIInstaller{proxy}, unprotectedInstallers)
	}

	oc.InitializeObjects()

	if standaloneAssetConfig != nil {
		standaloneAssetConfig.Run()
	}

	if oc.Options.DNSConfig != nil {
		oc.RunDNSServer()
	}

	oc.RunProjectAuthorizationCache()
	return nil
}

// StartAPI starts the components of the master that are considered part of the API - the Kubernetes
// API and core controllers, the Origin API, the group, policy, project, and authorization caches,
// etcd, the asset server (for the UI), the OAuth server endpoints, and the DNS server.
// TODO: allow to be more granularly targeted
func StartAPI(oc *origin.MasterConfig, kc *kubernetes.MasterConfig) error {
	// start etcd
	if oc.Options.EtcdConfig != nil {
		etcdserver.RunEtcd(oc.Options.EtcdConfig)
	}

	// verify we can connect to etcd with the provided config
	if _, err := etcd.GetAndTestEtcdClient(oc.Options.EtcdClientInfo); err != nil {
		return err
	}

	// Must start policy caching immediately
	oc.Informers.StartCore(utilwait.NeverStop)
	oc.RunClusterQuotaMappingController()
	oc.RunGroupCache()
	oc.RunProjectCache()

	unprotectedInstallers := []origin.APIInstaller{}

	if oc.Options.OAuthConfig != nil {
		authConfig, err := origin.BuildAuthConfig(oc)
		if err != nil {
			return err
		}
		unprotectedInstallers = append(unprotectedInstallers, authConfig)
	}

	var standaloneAssetConfig *origin.AssetConfig
	if oc.WebConsoleEnabled() {
		overrideConfig, err := getResourceOverrideConfig(oc)
		if err != nil {
			return err
		}
		config, err := origin.NewAssetConfig(*oc.Options.AssetConfig, overrideConfig)
		if err != nil {
			return err
		}

		if oc.Options.AssetConfig.ServingInfo.BindAddress == oc.Options.ServingInfo.BindAddress {
			unprotectedInstallers = append(unprotectedInstallers, config)
		} else {
			standaloneAssetConfig = config
		}
	}

	if kc != nil {
		oc.Run([]origin.APIInstaller{kc}, unprotectedInstallers)
	} else {
		_, kubeClientConfig, err := configapi.GetKubeClient(oc.Options.MasterClients.ExternalKubernetesKubeConfig, oc.Options.MasterClients.ExternalKubernetesClientConnectionOverrides)
		if err != nil {
			return err
		}
		proxy := &kubernetes.ProxyConfig{
			ClientConfig: kubeClientConfig,
		}
		oc.Run([]origin.APIInstaller{proxy}, unprotectedInstallers)
	}

	// start up the informers that we're trying to use in the API server
	oc.Informers.Start(utilwait.NeverStop)
	oc.InitializeObjects()

	if standaloneAssetConfig != nil {
		standaloneAssetConfig.Run()
	}

	if oc.Options.DNSConfig != nil {
		oc.RunDNSServer()
	}

	oc.RunProjectAuthorizationCache()
	return nil
}

// StartAPI starts the components of the master that are considered part of the API - the Kubernetes
// API and core controllers, the Origin API, the group, policy, project, and authorization caches,
// etcd, the asset server (for the UI), the OAuth server endpoints, and the DNS server.
// TODO: allow to be more granularly targeted
func StartAPI(oc *origin.MasterConfig, kc *kubernetes.MasterConfig) error {
	// start etcd
	if oc.Options.EtcdConfig != nil {
		etcdserver.RunEtcd(oc.Options.EtcdConfig)
	}

	// verify we can connect to etcd with the provided config
	if err := etcd.TestEtcdClient(oc.EtcdClient); err != nil {
		return err
	}

	// Must start policy caching immediately
	oc.RunGroupCache()
	oc.RunPolicyCache()
	oc.RunProjectCache()

	unprotectedInstallers := []origin.APIInstaller{}

	if oc.Options.OAuthConfig != nil {
		authConfig, err := origin.BuildAuthConfig(oc.Options)
		if err != nil {
			return err
		}
		unprotectedInstallers = append(unprotectedInstallers, authConfig)
	}

	var standaloneAssetConfig *origin.AssetConfig
	if oc.WebConsoleEnabled() {
		config, err := origin.BuildAssetConfig(*oc.Options.AssetConfig)
		if err != nil {
			return err
		}

		if oc.Options.AssetConfig.ServingInfo.BindAddress == oc.Options.ServingInfo.BindAddress {
			unprotectedInstallers = append(unprotectedInstallers, config)
		} else {
			standaloneAssetConfig = config
		}
	}

	if kc != nil {
		oc.Run([]origin.APIInstaller{kc}, unprotectedInstallers)
	} else {
		_, kubeClientConfig, err := configapi.GetKubeClient(oc.Options.MasterClients.ExternalKubernetesKubeConfig)
		if err != nil {
			return err
		}
		proxy := &kubernetes.ProxyConfig{
			ClientConfig: kubeClientConfig,
		}
		oc.Run([]origin.APIInstaller{proxy}, unprotectedInstallers)
	}

	oc.InitializeObjects()

	if standaloneAssetConfig != nil {
		standaloneAssetConfig.Run()
	}

	if oc.Options.DNSConfig != nil {
		oc.RunDNSServer()
	}

	oc.RunProjectAuthorizationCache()
	return nil
}