コード例 #1
0
ファイル: template.go プロジェクト: xgwang-zte/origin
func (o *TemplateRouterOptions) Complete() error {
	routerSvcName := util.Env("ROUTER_SERVICE_NAME", "")
	routerSvcNamespace := util.Env("ROUTER_SERVICE_NAMESPACE", "")
	if len(routerSvcName) > 0 {
		if len(routerSvcNamespace) == 0 {
			return fmt.Errorf("ROUTER_SERVICE_NAMESPACE is required when ROUTER_SERVICE_NAME is specified")
		}
		o.RouterService = &ktypes.NamespacedName{
			Namespace: routerSvcNamespace,
			Name:      routerSvcName,
		}
	}

	if len(o.StatsPortString) > 0 {
		statsPort, err := strconv.Atoi(o.StatsPortString)
		if err != nil {
			return fmt.Errorf("stat port is not valid: %v", err)
		}
		o.StatsPort = statsPort
	}

	if nsecs := int(o.ReloadInterval.Seconds()); nsecs < 1 {
		return fmt.Errorf("invalid reload interval: %v - must be a positive duration", nsecs)
	}

	return o.RouterSelection.Complete()
}
コード例 #2
0
ファイル: node_args.go プロジェクト: brandon-adams/origin
// NewDefaultNodeArgs creates NodeArgs with sub-objects created and default values set.
func NewDefaultNodeArgs() *NodeArgs {
	hostname, err := defaultHostname()
	if err != nil {
		hostname = "localhost"
	}

	var dnsIP net.IP
	if clusterDNS := cmdutil.Env("OPENSHIFT_DNS_ADDR", ""); len(clusterDNS) > 0 {
		dnsIP = net.ParseIP(clusterDNS)
	}

	config := &NodeArgs{
		NodeName: hostname,

		MasterCertDir: "openshift.local.config/master/certificates",

		ClusterDomain: cmdutil.Env("OPENSHIFT_DNS_DOMAIN", "cluster.local"),
		ClusterDNS:    dnsIP,

		NetworkPluginName: "",

		ListenArg:          NewDefaultListenArg(),
		ImageFormatArgs:    NewDefaultImageFormatArgs(),
		KubeConnectionArgs: NewDefaultKubeConnectionArgs(),
	}
	config.ConfigDir.Default("openshift.local.config/node")

	return config
}
コード例 #3
0
ファイル: deployer.go プロジェクト: pweil-/origin
// NewCommandDeployer provides a CLI handler for deploy.
func NewCommandDeployer(name string) *cobra.Command {
	cfg := &config{}

	cmd := &cobra.Command{
		Use:   fmt.Sprintf("%s [--until=CONDITION]", name),
		Short: "Run the deployer",
		Long:  deployerLong,
		Run: func(c *cobra.Command, args []string) {
			cfg.Out = os.Stdout
			cfg.ErrOut = c.OutOrStderr()
			err := cfg.RunDeployer()
			if strategy.IsConditionReached(err) {
				fmt.Fprintf(os.Stdout, "--> %s\n", err.Error())
				return
			}
			kcmdutil.CheckErr(err)
		},
	}

	cmd.AddCommand(ocmd.NewCmdVersion(name, nil, os.Stdout, ocmd.VersionOptions{}))

	flag := cmd.Flags()
	flag.StringVar(&cfg.rcName, "deployment", util.Env("OPENSHIFT_DEPLOYMENT_NAME", ""), "The deployment name to start")
	flag.StringVar(&cfg.Namespace, "namespace", util.Env("OPENSHIFT_DEPLOYMENT_NAMESPACE", ""), "The deployment namespace")
	flag.StringVar(&cfg.Until, "until", "", "Exit the deployment when this condition is met. See help for more details")

	return cmd
}
コード例 #4
0
ファイル: router.go プロジェクト: nitintutlani/origin
// Bind sets the appropriate labels
func (o *RouterSelection) Bind(flag *pflag.FlagSet) {
	flag.DurationVar(&o.ResyncInterval, "resync-interval", 10*time.Minute, "The interval at which the route list should be fully refreshed")
	flag.StringVar(&o.LabelSelector, "labels", cmdutil.Env("ROUTE_LABELS", ""), "A label selector to apply to the routes to watch")
	flag.StringVar(&o.FieldSelector, "fields", cmdutil.Env("ROUTE_FIELDS", ""), "A field selector to apply to routes to watch")
	flag.StringVar(&o.ProjectLabelSelector, "project-labels", cmdutil.Env("PROJECT_LABELS", ""), "A label selector to apply to projects to watch; if '*' watches all projects the client can access")
	flag.StringVar(&o.NamespaceLabelSelector, "namespace-labels", cmdutil.Env("NAMESPACE_LABELS", ""), "A label selector to apply to namespaces to watch")
}
コード例 #5
0
ファイル: router.go プロジェクト: ncantor/origin
// Bind sets the appropriate labels
func (o *RouterSelection) Bind(flag *pflag.FlagSet) {
	flag.DurationVar(&o.ResyncInterval, "resync-interval", 10*time.Minute, "The interval at which the route list should be fully refreshed")
	flag.StringVar(&o.LabelSelector, "labels", cmdutil.Env("ROUTE_LABELS", ""), "A label selector to apply to the routes to watch")
	flag.StringVar(&o.FieldSelector, "fields", cmdutil.Env("ROUTE_FIELDS", ""), "A field selector to apply to routes to watch")
	flag.StringVar(&o.ProjectLabelSelector, "project-labels", cmdutil.Env("PROJECT_LABELS", ""), "A label selector to apply to projects to watch; if '*' watches all projects the client can access")
	flag.StringVar(&o.NamespaceLabelSelector, "namespace-labels", cmdutil.Env("NAMESPACE_LABELS", ""), "A label selector to apply to namespaces to watch")
	flag.BoolVar(&o.IncludeUDP, "include-udp-endpoints", false, "If true, UDP endpoints will be considered as candidates for routing")
}
コード例 #6
0
ファイル: template.go プロジェクト: rajkotecha/origin
// bindFlagsForTemplateRouterConfig binds flags for template router
// configuration.
func bindFlagsForTemplateRouterConfig(flag *pflag.FlagSet,
	cfg *routerConfig) {
	flag.StringVar(&cfg.TemplateRouterConfig.TemplateFile, "template", util.Env("TEMPLATE_FILE", ""), "The path to the template file to use")
	flag.StringVar(&cfg.TemplateRouterConfig.ReloadScript, "reload", util.Env("RELOAD_SCRIPT", ""), "The path to the reload script to use")
	flag.StringVar(&cfg.TemplateRouterConfig.StatsPort, "stats-port", util.Env("STATS_PORT", ""), "If the underlying router implementation can provide statistics this is a hint to expose it on this port.")
	flag.StringVar(&cfg.TemplateRouterConfig.StatsPassword, "stats-password", util.Env("STATS_PASSWORD", ""), "If the underlying router implementation can provide statistics this is the requested password for auth.")
	flag.StringVar(&cfg.TemplateRouterConfig.StatsUsername, "stats-user", util.Env("STATS_USERNAME", ""), "If the underlying router implementation can provide statistics this is the requested username for auth.")
}
コード例 #7
0
ファイル: template.go プロジェクト: asiainfoLDP/datafactory
func (o *TemplateRouter) Bind(flag *pflag.FlagSet) {
	flag.StringVar(&o.RouterName, "name", util.Env("ROUTER_SERVICE_NAME", "public"), "The name the router will identify itself with in the route status")
	flag.StringVar(&o.WorkingDir, "working-dir", "/var/lib/containers/router", "The working directory for the router plugin")
	flag.StringVar(&o.DefaultCertificate, "default-certificate", util.Env("DEFAULT_CERTIFICATE", ""), "The contents of a default certificate to use for routes that don't expose a TLS server cert; in PEM format")
	flag.StringVar(&o.DefaultCertificatePath, "default-certificate-path", util.Env("DEFAULT_CERTIFICATE_PATH", ""), "A path to default certificate to use for routes that don't expose a TLS server cert; in PEM format")
	flag.StringVar(&o.TemplateFile, "template", util.Env("TEMPLATE_FILE", ""), "The path to the template file to use")
	flag.StringVar(&o.ReloadScript, "reload", util.Env("RELOAD_SCRIPT", ""), "The path to the reload script to use")
	flag.DurationVar(&o.ReloadInterval, "interval", reloadInterval(), "Controls how often router reloads are invoked. Mutiple router reload requests are coalesced for the duration of this interval since the last reload time.")
}
コード例 #8
0
ファイル: start_allinone.go プロジェクト: abhgupta/origin
func startProfiler() {
	if cmdutil.Env("OPENSHIFT_PROFILE", "") == "web" {
		go func() {
			runtime.SetBlockProfileRate(1)
			profile_port := cmdutil.Env("OPENSHIFT_PROFILE_PORT", "6060")
			glog.Infof(fmt.Sprintf("Starting profiling endpoint at http://127.0.0.1:%s/debug/pprof/", profile_port))
			glog.Fatal(http.ListenAndServe(fmt.Sprintf("127.0.0.1:%s", profile_port), nil))
		}()
	}
}
コード例 #9
0
ファイル: router.go プロジェクト: johnmccawley/origin
// Bind sets the appropriate labels
func (o *RouterSelection) Bind(flag *pflag.FlagSet) {
	flag.DurationVar(&o.ResyncInterval, "resync-interval", 10*time.Minute, "The interval at which the route list should be fully refreshed")
	flag.StringVar(&o.HostnameTemplate, "hostname-template", cmdutil.Env("ROUTER_SUBDOMAIN", ""), "If specified, a template that should be used to generate the hostname for a route without spec.host (e.g. '${name}-${namespace}.myapps.mycompany.com')")
	flag.BoolVar(&o.OverrideHostname, "override-hostname", false, "Override the spec.host value for a route with --hostname-template")
	flag.StringVar(&o.LabelSelector, "labels", cmdutil.Env("ROUTE_LABELS", ""), "A label selector to apply to the routes to watch")
	flag.StringVar(&o.FieldSelector, "fields", cmdutil.Env("ROUTE_FIELDS", ""), "A field selector to apply to routes to watch")
	flag.StringVar(&o.ProjectLabelSelector, "project-labels", cmdutil.Env("PROJECT_LABELS", ""), "A label selector to apply to projects to watch; if '*' watches all projects the client can access")
	flag.StringVar(&o.NamespaceLabelSelector, "namespace-labels", cmdutil.Env("NAMESPACE_LABELS", ""), "A label selector to apply to namespaces to watch")
	flag.BoolVar(&o.IncludeUDP, "include-udp-endpoints", false, "If true, UDP endpoints will be considered as candidates for routing")
}
コード例 #10
0
ファイル: f5.go プロジェクト: mffiedler/origin
// Bind binds F5Router arguments to flags
func (o *F5Router) Bind(flag *pflag.FlagSet) {
	flag.StringVar(&o.RouterName, "name", util.Env("ROUTER_SERVICE_NAME", "public"), "The name the router will identify itself with in the route status")
	flag.StringVar(&o.Host, "f5-host", util.Env("ROUTER_EXTERNAL_HOST_HOSTNAME", ""), "The host of F5 BIG-IP's management interface")
	flag.StringVar(&o.Username, "f5-username", util.Env("ROUTER_EXTERNAL_HOST_USERNAME", ""), "The username for F5 BIG-IP's management utility")
	flag.StringVar(&o.Password, "f5-password", util.Env("ROUTER_EXTERNAL_HOST_PASSWORD", ""), "The password for F5 BIG-IP's management utility")
	flag.StringVar(&o.HttpVserver, "f5-http-vserver", util.Env("ROUTER_EXTERNAL_HOST_HTTP_VSERVER", "ose-vserver"), "The F5 BIG-IP virtual server for HTTP connections")
	flag.StringVar(&o.HttpsVserver, "f5-https-vserver", util.Env("ROUTER_EXTERNAL_HOST_HTTPS_VSERVER", "https-ose-vserver"), "The F5 BIG-IP virtual server for HTTPS connections")
	flag.StringVar(&o.PrivateKey, "f5-private-key", util.Env("ROUTER_EXTERNAL_HOST_PRIVKEY", ""), "The path to the F5 BIG-IP SSH private key file")
	flag.BoolVar(&o.Insecure, "f5-insecure", util.Env("ROUTER_EXTERNAL_HOST_INSECURE", "") == "true", "Skip strict certificate verification")
	flag.StringVar(&o.PartitionPath, "f5-partition-path", util.Env("ROUTER_EXTERNAL_HOST_PARTITION_PATH", f5plugin.F5DefaultPartitionPath), "The F5 BIG-IP partition path to use")
}
コード例 #11
0
ファイル: template.go プロジェクト: rrati/origin
func (o *TemplateRouter) Bind(flag *pflag.FlagSet) {
	flag.StringVar(&o.WorkingDir, "working-dir", "/var/lib/containers/router", "The working directory for the router plugin")
	flag.StringVar(&o.DefaultCertificate, "default-certificate", util.Env("DEFAULT_CERTIFICATE", ""), "A path to default certificate to use for routes that don't expose a TLS server cert; in PEM format")
	flag.StringVar(&o.TemplateFile, "template", util.Env("TEMPLATE_FILE", ""), "The path to the template file to use")
	flag.StringVar(&o.ReloadScript, "reload", util.Env("RELOAD_SCRIPT", ""), "The path to the reload script to use")

	interval := util.Env("RELOAD_INTERVAL", "0s")

	var err error
	o.ReloadInterval, err = time.ParseDuration(interval)
	if err != nil {
		glog.Warningf("Invalid RELOAD_INTERVAL %q, ignoring ...", interval)
		o.ReloadInterval = time.Duration(0 * time.Second)
	}
	flag.DurationVar(&o.ReloadInterval, "interval", o.ReloadInterval, "Controls how often router reloads are invoked. Mutiple router reload requests are coalesced for the duration of this interval since the last reload time.")
}
コード例 #12
0
ファイル: rsh.go プロジェクト: juanluisvaladas/origin
// Run starts a remote shell session on the server
func (o *RshOptions) Run() error {
	// Insert the TERM into the command to be run
	term := fmt.Sprintf("TERM=%s", util.Env("TERM", "xterm"))
	o.Command = append([]string{"env", term}, o.Command...)

	return o.ExecOptions.Run()
}
コード例 #13
0
ファイル: start_allinone.go プロジェクト: abhat/origin
func startProfiler() {
	if cmdutil.Env("OPENSHIFT_PROFILE", "") == "web" {
		go func() {
			glog.Infof("Starting profiling endpoint at http://127.0.0.1:6060/debug/pprof/")
			glog.Fatal(http.ListenAndServe("127.0.0.1:6060", nil))
		}()
	}
}
コード例 #14
0
ファイル: template.go プロジェクト: xgwang-zte/origin
// reloadInterval returns how often to run the router reloads. The interval
// value is based on an environment variable or the default.
func reloadInterval() time.Duration {
	interval := util.Env("RELOAD_INTERVAL", fmt.Sprintf("%vs", defaultReloadInterval))
	value, err := time.ParseDuration(interval)
	if err != nil {
		glog.Warningf("Invalid RELOAD_INTERVAL %q, using default value %v ...", interval, defaultReloadInterval)
		value = time.Duration(defaultReloadInterval * time.Second)
	}
	return value
}
コード例 #15
0
ファイル: deployer.go プロジェクト: asiainfoLDP/datafactory
// NewCommandDeployer provides a CLI handler for deploy.
func NewCommandDeployer(name string) *cobra.Command {
	cfg := &config{}

	cmd := &cobra.Command{
		Use:   fmt.Sprintf("%s%s", name, clientcmd.ConfigSyntax),
		Short: "Run the deployer",
		Long:  deployerLong,
		Run: func(c *cobra.Command, args []string) {
			if len(cfg.DeploymentName) == 0 {
				glog.Fatal("deployment is required")
			}
			if len(cfg.Namespace) == 0 {
				glog.Fatal("namespace is required")
			}

			kcfg, err := restclient.InClusterConfig()
			if err != nil {
				glog.Fatal(err)
			}
			kc, err := kclient.New(kcfg)
			if err != nil {
				glog.Fatal(err)
			}
			oc, err := client.New(kcfg)
			if err != nil {
				glog.Fatal(err)
			}

			deployer := NewDeployer(kc, oc)
			if err = deployer.Deploy(cfg.Namespace, cfg.DeploymentName); err != nil {
				glog.Fatal(err)
			}
		},
	}

	cmd.AddCommand(version.NewVersionCommand(name, false))

	flag := cmd.Flags()
	flag.StringVar(&cfg.DeploymentName, "deployment", util.Env("OPENSHIFT_DEPLOYMENT_NAME", ""), "The deployment name to start")
	flag.StringVar(&cfg.Namespace, "namespace", util.Env("OPENSHIFT_DEPLOYMENT_NAMESPACE", ""), "The deployment namespace")

	return cmd
}
コード例 #16
0
ファイル: template.go プロジェクト: xgwang-zte/origin
func (o *TemplateRouter) Bind(flag *pflag.FlagSet) {
	flag.StringVar(&o.RouterName, "name", util.Env("ROUTER_SERVICE_NAME", "public"), "The name the router will identify itself with in the route status")
	flag.StringVar(&o.WorkingDir, "working-dir", "/var/lib/haproxy/router", "The working directory for the router plugin")
	flag.StringVar(&o.DefaultCertificate, "default-certificate", util.Env("DEFAULT_CERTIFICATE", ""), "The contents of a default certificate to use for routes that don't expose a TLS server cert; in PEM format")
	flag.StringVar(&o.DefaultCertificatePath, "default-certificate-path", util.Env("DEFAULT_CERTIFICATE_PATH", ""), "A path to default certificate to use for routes that don't expose a TLS server cert; in PEM format")
	flag.StringVar(&o.DefaultCertificateDir, "default-certificate-dir", util.Env("DEFAULT_CERTIFICATE_DIR", ""), "A path to a directory that contains a file named tls.crt. If tls.crt is not a PEM file which also contains a private key, it is first combined with a file named tls.key in the same directory. The PEM-format contents are then used as the default certificate. Only used if default-certificate and default-certificate-path are not specified.")
	flag.StringVar(&o.TemplateFile, "template", util.Env("TEMPLATE_FILE", ""), "The path to the template file to use")
	flag.StringVar(&o.ReloadScript, "reload", util.Env("RELOAD_SCRIPT", ""), "The path to the reload script to use")
	flag.DurationVar(&o.ReloadInterval, "interval", reloadInterval(), "Controls how often router reloads are invoked. Mutiple router reload requests are coalesced for the duration of this interval since the last reload time.")
	flag.BoolVar(&o.ExtendedValidation, "extended-validation", util.Env("EXTENDED_VALIDATION", "true") == "true", "If set, then an additional extended validation step is performed on all routes admitted in by this router. Defaults to true and enables the extended validation checks.")
	flag.BoolVar(&o.BindPortsAfterSync, "bind-ports-after-sync", util.Env("ROUTER_BIND_PORTS_AFTER_SYNC", "") == "true", "Bind ports only after route state has been synchronized")
}
コード例 #17
0
ファイル: f5.go プロジェクト: GodOfConquest/origin
// Bind binds F5Router arguments to flags
func (o *F5Router) Bind(flag *pflag.FlagSet) {
	flag.StringVar(&o.Host, "f5-host", util.Env("ROUTER_EXTERNAL_HOST_HOSTNAME", ""), "The host of F5 BIG-IP's management interface")
	flag.StringVar(&o.Username, "f5-username", util.Env("ROUTER_EXTERNAL_HOST_USERNAME", ""), "The username for F5 BIG-IP's management utility")
	flag.StringVar(&o.Password, "f5-password", util.Env("ROUTER_EXTERNAL_HOST_PASSWORD", ""), "The password for F5 BIG-IP's management utility")
	flag.StringVar(&o.HttpVserver, "f5-http-vserver", util.Env("ROUTER_EXTERNAL_HOST_HTTP_VSERVER", "ose-vserver"), "The F5 BIG-IP virtual server for HTTP connections")
	flag.StringVar(&o.HttpsVserver, "f5-https-vserver", util.Env("ROUTER_EXTERNAL_HOST_HTTPS_VSERVER", "https-ose-vserver"), "The F5 BIG-IP virtual server for HTTPS connections")
	flag.StringVar(&o.PrivateKey, "f5-private-key", util.Env("ROUTER_EXTERNAL_HOST_PRIVKEY", ""), "The path to the F5 BIG-IP SSH private key file")
	flag.BoolVar(&o.Insecure, "f5-insecure", util.Env("ROUTER_EXTERNAL_HOST_INSECURE", "") == "true", "Skip strict certificate verification")
}
コード例 #18
0
ファイル: router.go プロジェクト: juanluisvaladas/origin
func envVarAsStrings(name, defaultValue, seperator string) []string {
	strlist := []string{}
	if env := cmdutil.Env(name, defaultValue); env != "" {
		values := strings.Split(env, seperator)
		for i := range values {
			if val := strings.TrimSpace(values[i]); val != "" {
				strlist = append(strlist, val)
			}
		}
	}
	return strlist
}
コード例 #19
0
ファイル: template.go プロジェクト: ncantor/origin
func (o *TemplateRouterOptions) Complete() error {
	routerSvcName := util.Env("ROUTER_SERVICE_NAME", "")
	routerSvcNamespace := util.Env("ROUTER_SERVICE_NAMESPACE", "")
	if len(routerSvcName) > 0 {
		if len(routerSvcNamespace) == 0 {
			return fmt.Errorf("ROUTER_SERVICE_NAMESPACE is required when ROUTER_SERVICE_NAME is specified")
		}
		o.RouterService = &ktypes.NamespacedName{
			Namespace: routerSvcNamespace,
			Name:      routerSvcName,
		}
	}

	if len(o.StatsPortString) > 0 {
		statsPort, err := strconv.Atoi(o.StatsPortString)
		if err != nil {
			return fmt.Errorf("stat port is not valid: %v", err)
		}
		o.StatsPort = statsPort
	}
	return o.RouterSelection.Complete()
}
コード例 #20
0
ファイル: deployer.go プロジェクト: nstrug/origin
// NewCommandDeployer provides a CLI handler for deploy.
func NewCommandDeployer(name string) *cobra.Command {
	cfg := &config{
		Config: clientcmd.NewConfig(),
	}

	cmd := &cobra.Command{
		Use:   fmt.Sprintf("%s%s", name, clientcmd.ConfigSyntax),
		Short: "Run the OpenShift deployer",
		Long:  deployerLong,
		Run: func(c *cobra.Command, args []string) {
			_, kClient, err := cfg.Config.Clients()
			if err != nil {
				glog.Fatal(err)
			}

			if len(cfg.DeploymentName) == 0 {
				glog.Fatal("deployment is required")
			}

			if len(cfg.Namespace) == 0 {
				glog.Fatal("namespace is required")
			}

			deployer := NewDeployer(kClient)
			if err = deployer.Deploy(cfg.Namespace, cfg.DeploymentName); err != nil {
				glog.Fatal(err)
			}
		},
	}

	cmd.AddCommand(version.NewVersionCommand(name))

	flag := cmd.Flags()
	cfg.Config.Bind(flag)
	flag.StringVar(&cfg.DeploymentName, "deployment", util.Env("OPENSHIFT_DEPLOYMENT_NAME", ""), "The deployment name to start")
	flag.StringVar(&cfg.Namespace, "namespace", util.Env("OPENSHIFT_DEPLOYMENT_NAMESPACE", ""), "The deployment namespace")

	return cmd
}
コード例 #21
0
ファイル: router.go プロジェクト: juanluisvaladas/origin
// Bind sets the appropriate labels
func (o *RouterSelection) Bind(flag *pflag.FlagSet) {
	flag.DurationVar(&o.ResyncInterval, "resync-interval", 10*time.Minute, "The interval at which the route list should be fully refreshed")
	flag.StringVar(&o.HostnameTemplate, "hostname-template", cmdutil.Env("ROUTER_SUBDOMAIN", ""), "If specified, a template that should be used to generate the hostname for a route without spec.host (e.g. '${name}-${namespace}.myapps.mycompany.com')")
	flag.BoolVar(&o.OverrideHostname, "override-hostname", cmdutil.Env("ROUTER_OVERRIDE_HOSTNAME", "") == "true", "Override the spec.host value for a route with --hostname-template")
	flag.StringVar(&o.LabelSelector, "labels", cmdutil.Env("ROUTE_LABELS", ""), "A label selector to apply to the routes to watch")
	flag.StringVar(&o.FieldSelector, "fields", cmdutil.Env("ROUTE_FIELDS", ""), "A field selector to apply to routes to watch")
	flag.StringVar(&o.ProjectLabelSelector, "project-labels", cmdutil.Env("PROJECT_LABELS", ""), "A label selector to apply to projects to watch; if '*' watches all projects the client can access")
	flag.StringVar(&o.NamespaceLabelSelector, "namespace-labels", cmdutil.Env("NAMESPACE_LABELS", ""), "A label selector to apply to namespaces to watch")
	flag.BoolVar(&o.IncludeUDP, "include-udp-endpoints", false, "If true, UDP endpoints will be considered as candidates for routing")
	flag.StringSliceVar(&o.DeniedDomains, "denied-domains", envVarAsStrings("ROUTER_DENIED_DOMAINS", "", ","), "List of comma separated domains to deny in routes")
	flag.StringSliceVar(&o.AllowedDomains, "allowed-domains", envVarAsStrings("ROUTER_ALLOWED_DOMAINS", "", ","), "List of comma separated domains to allow in routes. If specified, only the domains in this list will be allowed routes. Note that domains in the denied list take precedence over the ones in the allowed list")
	flag.BoolVar(&o.AllowWildcardRoutes, "allow-wildcard-routes", cmdutil.Env("ROUTER_ALLOW_WILDCARD_ROUTES", "") == "true", "Allow wildcard host names for routes")
}
コード例 #22
0
ファイル: template.go プロジェクト: rajkotecha/origin
// makeTemplatePlugin creates a template router plugin.
func makeTemplatePlugin(cfg *routerConfig) (*templateplugin.TemplatePlugin, error) {
	if cfg.TemplateRouterConfig.TemplateFile == "" {
		return nil, errors.New("Template file must be specified")
	}

	if cfg.TemplateRouterConfig.ReloadScript == "" {
		return nil, errors.New("Reload script must be specified")
	}

	statsPort := 0
	var err error = nil
	if cfg.TemplateRouterConfig.StatsPort != "" {
		statsPort, err = strconv.Atoi(cfg.TemplateRouterConfig.StatsPort)
		if err != nil {
			return nil, errors.New("Invalid stats port")
		}
	}

	routerSvcNamespace := util.Env("ROUTER_SERVICE_NAMESPACE", "")
	routerSvcName := util.Env("ROUTER_SERVICE_NAME", "")
	cfg.TemplateRouterConfig.RouterService = ktypes.NamespacedName{
		Namespace: routerSvcNamespace,
		Name:      routerSvcName,
	}

	templatePluginCfg := templateplugin.TemplatePluginConfig{
		TemplatePath:       cfg.TemplateRouterConfig.TemplateFile,
		ReloadScriptPath:   cfg.TemplateRouterConfig.ReloadScript,
		DefaultCertificate: cfg.DefaultCertificate,
		StatsPort:          statsPort,
		StatsUsername:      cfg.TemplateRouterConfig.StatsUsername,
		StatsPassword:      cfg.TemplateRouterConfig.StatsPassword,
		PeerService:        cfg.TemplateRouterConfig.RouterService,
	}
	return templateplugin.NewTemplatePlugin(templatePluginCfg)
}
コード例 #23
0
ファイル: template.go プロジェクト: RomainVabre/origin
func (o *TemplateRouter) Bind(flag *pflag.FlagSet) {
	flag.StringVar(&o.RouterName, "name", util.Env("ROUTER_SERVICE_NAME", "public"), "The name the router will identify itself with in the route status")
	flag.StringVar(&o.WorkingDir, "working-dir", "/var/lib/haproxy/router", "The working directory for the router plugin")
	flag.StringVar(&o.DefaultCertificate, "default-certificate", util.Env("DEFAULT_CERTIFICATE", ""), "The contents of a default certificate to use for routes that don't expose a TLS server cert; in PEM format")
	flag.StringVar(&o.DefaultCertificatePath, "default-certificate-path", util.Env("DEFAULT_CERTIFICATE_PATH", ""), "A path to default certificate to use for routes that don't expose a TLS server cert; in PEM format")
	flag.StringVar(&o.TemplateFile, "template", util.Env("TEMPLATE_FILE", ""), "The path to the template file to use")
	flag.StringVar(&o.ReloadScript, "reload", util.Env("RELOAD_SCRIPT", ""), "The path to the reload script to use")
	flag.DurationVar(&o.ReloadInterval, "interval", reloadInterval(), "Controls how often router reloads are invoked. Mutiple router reload requests are coalesced for the duration of this interval since the last reload time.")
	flag.BoolVar(&o.ExtendedValidation, "extended-validation", util.Env("EXTENDED_VALIDATION", "") == "true", "If set, then an additional extended validation step is performed on all routes admitted in by this router.")
}
コード例 #24
0
ファイル: router.go プロジェクト: jhadvig/origin
// NewCommndTemplateRouter provides CLI handler for the template router backend
func NewCommandTemplateRouter(name string) *cobra.Command {
	cfg := &templateRouterConfig{
		Config: clientcmd.NewConfig(),
	}

	cmd := &cobra.Command{
		Use:   fmt.Sprintf("%s%s", name, clientcmd.ConfigSyntax),
		Short: "Start a router",
		Long:  routerLong,
		Run: func(c *cobra.Command, args []string) {
			defaultCert := util.Env("DEFAULT_CERTIFICATE", "")
			if len(defaultCert) > 0 {
				cfg.DefaultCertificate = defaultCert
			}

			routerSvcNamespace := util.Env("ROUTER_SERVICE_NAMESPACE", "")
			routerSvcName := util.Env("ROUTER_SERVICE_NAME", "")
			cfg.RouterService = ktypes.NamespacedName{
				Namespace: routerSvcNamespace,
				Name:      routerSvcName,
			}

			plugin, err := makeTemplatePlugin(cfg)
			if err != nil {
				glog.Fatal(err)
			}

			if err = start(cfg.Config, plugin); err != nil {
				glog.Fatal(err)
			}
		},
	}

	cmd.AddCommand(version.NewVersionCommand(name))

	flag := cmd.Flags()
	cfg.Config.Bind(flag)
	flag.StringVar(&cfg.TemplateFile, "template", util.Env("TEMPLATE_FILE", ""), "The path to the template file to use")
	flag.StringVar(&cfg.ReloadScript, "reload", util.Env("RELOAD_SCRIPT", ""), "The path to the reload script to use")
	flag.StringVar(&cfg.StatsPort, "stats-port", util.Env("STATS_PORT", ""), "If the underlying router implementation can provide statistics this is a hint to expose it on this port.")
	flag.StringVar(&cfg.StatsPassword, "stats-password", util.Env("STATS_PASSWORD", ""), "If the underlying router implementation can provide statistics this is the requested password for auth.")
	flag.StringVar(&cfg.StatsUsername, "stats-user", util.Env("STATS_USERNAME", ""), "If the underlying router implementation can provide statistics this is the requested username for auth.")

	return cmd
}
コード例 #25
0
ファイル: node_config.go プロジェクト: cjnygard/origin
func BuildKubernetesNodeConfig(options configapi.NodeConfig) (*NodeConfig, error) {
	kubeClient, _, err := configapi.GetKubeClient(options.MasterKubeConfig)
	if err != nil {
		return nil, err
	}

	if options.NodeName == "localhost" {
		glog.Warningf(`Using "localhost" as node name will not resolve from all locations`)
	}

	var dnsIP net.IP
	if len(options.DNSIP) > 0 {
		dnsIP = net.ParseIP(options.DNSIP)
		if dnsIP == nil {
			return nil, fmt.Errorf("Invalid DNS IP: %s", options.DNSIP)
		}
	}

	clientCAs, err := util.CertPoolFromFile(options.ServingInfo.ClientCA)
	if err != nil {
		return nil, err
	}

	imageTemplate := variable.NewDefaultImageTemplate()
	imageTemplate.Format = options.ImageConfig.Format
	imageTemplate.Latest = options.ImageConfig.Latest

	var path string
	var fileCheckInterval int64
	if options.PodManifestConfig != nil {
		path = options.PodManifestConfig.Path
		fileCheckInterval = options.PodManifestConfig.FileCheckIntervalSeconds
	}

	var dockerExecHandler dockertools.ExecHandler

	switch options.DockerConfig.ExecHandlerName {
	case configapi.DockerExecHandlerNative:
		dockerExecHandler = &dockertools.NativeExecHandler{}
	case configapi.DockerExecHandlerNsenter:
		dockerExecHandler = &dockertools.NsenterExecHandler{}
	}

	kubeAddress, kubePortStr, err := net.SplitHostPort(options.ServingInfo.BindAddress)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node address: %v", err)
	}
	kubePort, err := strconv.Atoi(kubePortStr)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node port: %v", err)
	}

	address := util.IP{}
	if err := address.Set(kubeAddress); err != nil {
		return nil, err
	}

	// declare the OpenShift defaults from config
	server := kapp.NewKubeletServer()
	server.Config = path
	server.RootDirectory = options.VolumeDirectory
	server.HostnameOverride = options.NodeName
	server.AllowPrivileged = true
	server.RegisterNode = true
	server.Address = address
	server.Port = uint(kubePort)
	server.ReadOnlyPort = 0 // no read only access
	server.ClusterDNS = util.IP(dnsIP)
	server.ClusterDomain = options.DNSDomain
	server.NetworkPluginName = options.NetworkPluginName
	server.HostNetworkSources = strings.Join([]string{kubelet.ApiserverSource, kubelet.FileSource}, ",")
	server.HTTPCheckFrequency = 0 // no remote HTTP pod creation access
	server.FileCheckFrequency = time.Duration(fileCheckInterval) * time.Second
	server.PodInfraContainerImage = imageTemplate.ExpandOrDie("pod")

	// prevents kube from generating certs
	server.TLSCertFile = options.ServingInfo.ServerCert.CertFile
	server.TLSPrivateKeyFile = options.ServingInfo.ServerCert.KeyFile

	if value := cmdutil.Env("OPENSHIFT_CONTAINERIZED", ""); len(value) > 0 {
		server.Containerized = value == "true"
	}

	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubeletArguments, server.AddFlags); len(err) > 0 {
		return nil, errors.NewAggregate(err)
	}

	cfg, err := server.KubeletConfig()
	if err != nil {
		return nil, err
	}

	// provide any config overrides
	cfg.StreamingConnectionIdleTimeout = 5 * time.Minute // TODO: should be set
	cfg.KubeClient = kubeClient
	cfg.DockerExecHandler = dockerExecHandler

	// TODO: could be cleaner
	if configapi.UseTLS(options.ServingInfo) {
		cfg.TLSOptions = &kubelet.TLSOptions{
			Config: &tls.Config{
				// Change default from SSLv3 to TLSv1.0 (because of POODLE vulnerability)
				MinVersion: tls.VersionTLS10,
				// RequireAndVerifyClientCert lets us limit requests to ones with a valid client certificate
				ClientAuth: tls.RequireAndVerifyClientCert,
				ClientCAs:  clientCAs,
			},
			CertFile: options.ServingInfo.ServerCert.CertFile,
			KeyFile:  options.ServingInfo.ServerCert.KeyFile,
		}
	} else {
		cfg.TLSOptions = nil
	}

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

		AllowDisabledDocker: options.AllowDisabledDocker,

		Client: kubeClient,

		VolumeDir: options.VolumeDirectory,

		KubeletServer: server,
		KubeletConfig: cfg,
	}

	return config, nil
}
コード例 #26
0
ファイル: client.go プロジェクト: erinboyd/origin
// GetBaseDir returns the base directory used for test.
func GetBaseDir() string {
	return cmdutil.Env("BASETMPDIR", path.Join(os.TempDir(), "openshift-"+Namespace()))
}
コード例 #27
0
ファイル: node_config.go プロジェクト: hloganathan/origin
func BuildKubernetesNodeConfig(options configapi.NodeConfig) (*NodeConfig, error) {
	kubeClient, _, err := configapi.GetKubeClient(options.MasterKubeConfig)
	if err != nil {
		return nil, err
	}

	if options.NodeName == "localhost" {
		glog.Warningf(`Using "localhost" as node name will not resolve from all locations`)
	}

	var dnsIP net.IP
	if len(options.DNSIP) > 0 {
		dnsIP = net.ParseIP(options.DNSIP)
		if dnsIP == nil {
			return nil, fmt.Errorf("Invalid DNS IP: %s", options.DNSIP)
		}
	}

	clientCAs, err := util.CertPoolFromFile(options.ServingInfo.ClientCA)
	if err != nil {
		return nil, err
	}

	imageTemplate := variable.NewDefaultImageTemplate()
	imageTemplate.Format = options.ImageConfig.Format
	imageTemplate.Latest = options.ImageConfig.Latest

	var path string
	var fileCheckInterval int64
	if options.PodManifestConfig != nil {
		path = options.PodManifestConfig.Path
		fileCheckInterval = options.PodManifestConfig.FileCheckIntervalSeconds
	}

	var dockerExecHandler dockertools.ExecHandler

	switch options.DockerConfig.ExecHandlerName {
	case configapi.DockerExecHandlerNative:
		dockerExecHandler = &dockertools.NativeExecHandler{}
	case configapi.DockerExecHandlerNsenter:
		dockerExecHandler = &dockertools.NsenterExecHandler{}
	}

	kubeAddressStr, kubePortStr, err := net.SplitHostPort(options.ServingInfo.BindAddress)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node address: %v", err)
	}
	kubePort, err := strconv.Atoi(kubePortStr)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node port: %v", err)
	}
	kubeAddress := net.ParseIP(kubeAddressStr)
	if kubeAddress == nil {
		return nil, fmt.Errorf("Invalid DNS IP: %s", kubeAddressStr)
	}

	// declare the OpenShift defaults from config
	server := kapp.NewKubeletServer()
	server.Config = path
	server.RootDirectory = options.VolumeDirectory

	// kubelet finds the node IP address by doing net.ParseIP(hostname) and if that fails,
	// it does net.LookupIP(NodeName) and picks the first non-loopback address.
	// Pass node IP as hostname to make kubelet use the desired IP address.
	if len(options.NodeIP) > 0 {
		server.HostnameOverride = options.NodeIP
	} else {
		server.HostnameOverride = options.NodeName
	}
	server.AllowPrivileged = true
	server.RegisterNode = true
	server.Address = kubeAddress
	server.Port = uint(kubePort)
	server.ReadOnlyPort = 0 // no read only access
	server.CAdvisorPort = 0 // no unsecured cadvisor access
	server.HealthzPort = 0  // no unsecured healthz access
	server.ClusterDNS = dnsIP
	server.ClusterDomain = options.DNSDomain
	server.NetworkPluginName = options.NetworkConfig.NetworkPluginName
	server.HostNetworkSources = strings.Join([]string{kubelettypes.ApiserverSource, kubelettypes.FileSource}, ",")
	server.HostPIDSources = strings.Join([]string{kubelettypes.ApiserverSource, kubelettypes.FileSource}, ",")
	server.HostIPCSources = strings.Join([]string{kubelettypes.ApiserverSource, kubelettypes.FileSource}, ",")
	server.HTTPCheckFrequency = 0 // no remote HTTP pod creation access
	server.FileCheckFrequency = time.Duration(fileCheckInterval) * time.Second
	server.PodInfraContainerImage = imageTemplate.ExpandOrDie("pod")
	server.CPUCFSQuota = true // enable cpu cfs quota enforcement by default

	// prevents kube from generating certs
	server.TLSCertFile = options.ServingInfo.ServerCert.CertFile
	server.TLSPrivateKeyFile = options.ServingInfo.ServerCert.KeyFile

	if value := cmdutil.Env("OPENSHIFT_CONTAINERIZED", ""); len(value) > 0 {
		server.Containerized = value == "true"
	}

	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubeletArguments, server.AddFlags); len(err) > 0 {
		return nil, errors.NewAggregate(err)
	}

	cfg, err := server.UnsecuredKubeletConfig()
	if err != nil {
		return nil, err
	}

	// provide any config overrides
	cfg.NodeName = options.NodeName
	cfg.StreamingConnectionIdleTimeout = 5 * time.Minute // TODO: should be set
	cfg.KubeClient = kubeClient
	cfg.DockerExecHandler = dockerExecHandler

	// Setup auth
	osClient, osClientConfig, err := configapi.GetOpenShiftClient(options.MasterKubeConfig)
	if err != nil {
		return nil, err
	}
	authnTTL, err := time.ParseDuration(options.AuthConfig.AuthenticationCacheTTL)
	if err != nil {
		return nil, err
	}
	authn, err := newAuthenticator(clientCAs, clientcmd.AnonymousClientConfig(*osClientConfig), authnTTL, options.AuthConfig.AuthenticationCacheSize)
	if err != nil {
		return nil, err
	}

	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(osClient, authzTTL, options.AuthConfig.AuthorizationCacheSize)
	if err != nil {
		return nil, err
	}

	cfg.Auth = kubelet.NewKubeletAuth(authn, authzAttr, authz)

	// Make sure the node doesn't think it is in standalone mode
	// This is required for the node to enforce nodeSelectors on pods, to set hostIP on pod status updates, etc
	cfg.StandaloneMode = false

	// TODO: could be cleaner
	if configapi.UseTLS(options.ServingInfo) {
		extraCerts, err := configapi.GetNamedCertificateMap(options.ServingInfo.NamedCertificates)
		if err != nil {
			return nil, err
		}
		cfg.TLSOptions = &kubelet.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 {
		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

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

		AllowDisabledDocker: options.AllowDisabledDocker,

		Client: kubeClient,

		VolumeDir: options.VolumeDirectory,

		KubeletServer: server,
		KubeletConfig: cfg,

		IPTablesSyncPeriod: options.IPTablesSyncPeriod,
	}

	return config, nil
}
コード例 #28
0
ファイル: router.go プロジェクト: rajkotecha/origin
// NewCommandRouter provides a CLI handler for the router.
func NewCommandRouter(name string) *cobra.Command {
	cfg := &routerConfig{
		Config:               clientcmd.NewConfig(),
		TemplateRouterConfig: &templateRouterConfig{},
		F5RouterConfig:       &f5RouterConfig{},
	}

	cfgType := util.Env("ROUTER_TYPE", "")

	cmd := &cobra.Command{
		Use:   fmt.Sprintf("%s%s", name, clientcmd.ConfigSyntax),
		Short: "Start a router",
		Long:  routerLong,
		Run: func(c *cobra.Command, args []string) {
			if !isValidType(cfgType) {
				glog.Fatalf("Invalid type specified: %s.  Valid values are %s, %s",
					cfgType, routerTypeF5, routerTypeTemplate)
			}

			if cfgType == routerTypeF5 {
				cfg.TemplateRouterConfig = nil
			} else if cfgType == routerTypeTemplate {
				cfg.F5RouterConfig = nil
			}

			defaultCert := util.Env("DEFAULT_CERTIFICATE", "")
			if len(defaultCert) > 0 {
				cfg.DefaultCertificate = defaultCert
			}

			var plugin router.Plugin
			var err error

			if cfg.F5RouterConfig != nil {
				plugin, err = makeF5Plugin(cfg)
			} else if cfg.TemplateRouterConfig != nil {
				plugin, err = makeTemplatePlugin(cfg)
			} else {
				err = fmt.Errorf("Plugin type not recognized")
			}
			if err != nil {
				glog.Fatal(err)
			}

			if err := start(cfg.Config, plugin); err != nil {
				glog.Fatal(err)
			}
		},
	}

	cmd.AddCommand(version.NewVersionCommand(name))

	flag := cmd.Flags()

	// Binds for generic config
	cfg.Config.Bind(flag)

	flag.StringVar(&cfgType, "type", util.Env("ROUTER_TYPE", ""), "The type of router to create.  Valid values: template, f5")

	bindFlagsForTemplateRouterConfig(flag, cfg)
	bindFlagsForF5RouterConfig(flag, cfg)

	return cmd
}
コード例 #29
0
func BuildKubernetesNodeConfig(options configapi.NodeConfig, enableProxy, enableDNS bool) (*NodeConfig, error) {
	originClient, _, err := configapi.GetOpenShiftClient(options.MasterKubeConfig, options.MasterClientConnectionOverrides)
	if err != nil {
		return nil, err
	}
	_, kubeClient, _, err := configapi.GetKubeClient(options.MasterKubeConfig, options.MasterClientConnectionOverrides)
	if err != nil {
		return nil, err
	}
	// Make a separate client for event reporting, to avoid event QPS blocking node calls
	_, eventClient, _, err := configapi.GetKubeClient(options.MasterKubeConfig, options.MasterClientConnectionOverrides)
	if err != nil {
		return nil, err
	}

	if options.NodeName == "localhost" {
		glog.Warningf(`Using "localhost" as node name will not resolve from all locations`)
	}

	clientCAs, err := kcrypto.CertPoolFromFile(options.ServingInfo.ClientCA)
	if err != nil {
		return nil, err
	}

	imageTemplate := variable.NewDefaultImageTemplate()
	imageTemplate.Format = options.ImageConfig.Format
	imageTemplate.Latest = options.ImageConfig.Latest

	var path string
	var fileCheckInterval int64
	if options.PodManifestConfig != nil {
		path = options.PodManifestConfig.Path
		fileCheckInterval = options.PodManifestConfig.FileCheckIntervalSeconds
	}

	kubeAddressStr, kubePortStr, err := net.SplitHostPort(options.ServingInfo.BindAddress)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node address: %v", err)
	}
	kubePort, err := strconv.Atoi(kubePortStr)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node port: %v", err)
	}

	if err = validateNetworkPluginName(originClient, options.NetworkConfig.NetworkPluginName); err != nil {
		return nil, err
	}

	// Defaults are tested in TestKubeletDefaults
	server := kubeletoptions.NewKubeletServer()
	// Adjust defaults
	server.RequireKubeConfig = true
	server.PodManifestPath = path
	server.RootDirectory = options.VolumeDirectory
	server.NodeIP = options.NodeIP
	server.HostnameOverride = options.NodeName
	server.AllowPrivileged = true
	server.RegisterNode = true
	server.Address = kubeAddressStr
	server.Port = int32(kubePort)
	server.ReadOnlyPort = 0        // no read only access
	server.CAdvisorPort = 0        // no unsecured cadvisor access
	server.HealthzPort = 0         // no unsecured healthz access
	server.HealthzBindAddress = "" // no unsecured healthz access
	server.ClusterDNS = options.DNSIP
	server.ClusterDomain = options.DNSDomain
	server.NetworkPluginName = options.NetworkConfig.NetworkPluginName
	server.HostNetworkSources = []string{kubelettypes.ApiserverSource, kubelettypes.FileSource}
	server.HostPIDSources = []string{kubelettypes.ApiserverSource, kubelettypes.FileSource}
	server.HostIPCSources = []string{kubelettypes.ApiserverSource, kubelettypes.FileSource}
	server.HTTPCheckFrequency = unversioned.Duration{Duration: time.Duration(0)} // no remote HTTP pod creation access
	server.FileCheckFrequency = unversioned.Duration{Duration: time.Duration(fileCheckInterval) * time.Second}
	server.PodInfraContainerImage = imageTemplate.ExpandOrDie("pod")
	server.CPUCFSQuota = true // enable cpu cfs quota enforcement by default
	server.MaxPods = 250
	server.PodsPerCore = 10
	server.SerializeImagePulls = false          // disable serialized image pulls by default
	server.EnableControllerAttachDetach = false // stay consistent with existing config, but admins should enable it
	if enableDNS {
		// if we are running local DNS, skydns will load the default recursive nameservers for us
		server.ResolverConfig = ""
	}
	server.DockerExecHandlerName = string(options.DockerConfig.ExecHandlerName)

	if sdnapi.IsOpenShiftNetworkPlugin(server.NetworkPluginName) {
		// set defaults for openshift-sdn
		server.HairpinMode = componentconfig.HairpinNone
		server.ConfigureCBR0 = false
	}

	// prevents kube from generating certs
	server.TLSCertFile = options.ServingInfo.ServerCert.CertFile
	server.TLSPrivateKeyFile = options.ServingInfo.ServerCert.KeyFile

	containerized := cmdutil.Env("OPENSHIFT_CONTAINERIZED", "") == "true"
	server.Containerized = containerized

	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubeletArguments, server.AddFlags); len(err) > 0 {
		return nil, kerrors.NewAggregate(err)
	}

	proxyconfig, err := buildKubeProxyConfig(options)
	if err != nil {
		return nil, err
	}

	// Initialize SDN before building kubelet config so it can modify options
	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 := sdnplugin.NewNodePlugin(options.NetworkConfig.NetworkPluginName, originClient, kubeClient, options.NodeName, options.NodeIP, iptablesSyncPeriod, options.NetworkConfig.MTU)
	if err != nil {
		return nil, fmt.Errorf("SDN initialization failed: %v", err)
	}
	if sdnPlugin != nil {
		// SDN plugin pod setup/teardown is implemented as a CNI plugin
		server.NetworkPluginName = kubeletcni.CNIPluginName
		server.NetworkPluginDir = kubeletcni.DefaultNetDir
		server.HairpinMode = componentconfig.HairpinNone
		server.ConfigureCBR0 = false
	}

	deps, err := kubeletapp.UnsecuredKubeletDeps(server)
	if err != nil {
		return nil, err
	}

	// Initialize cloud provider
	cloud, err := buildCloudProvider(server)
	if err != nil {
		return nil, err
	}
	deps.Cloud = cloud

	// Replace the kubelet-created CNI plugin with the SDN plugin
	// Kubelet must be initialized with NetworkPluginName="cni" but
	// the SDN plugin (if available) needs to be the only one used
	if sdnPlugin != nil {
		deps.NetworkPlugins = []kubeletnetwork.NetworkPlugin{sdnPlugin}
	}

	// provide any config overrides
	//deps.NodeName = options.NodeName
	deps.KubeClient = kubeClient
	deps.EventClient = eventClient

	// Setup auth
	authnTTL, err := time.ParseDuration(options.AuthConfig.AuthenticationCacheTTL)
	if err != nil {
		return nil, err
	}
	authn, err := newAuthenticator(kubeClient.Authentication(), clientCAs, authnTTL, options.AuthConfig.AuthenticationCacheSize)
	if err != nil {
		return nil, err
	}

	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
}
コード例 #30
0
ファイル: template.go プロジェクト: xgwang-zte/origin
func (o *RouterStats) Bind(flag *pflag.FlagSet) {
	flag.StringVar(&o.StatsPortString, "stats-port", util.Env("STATS_PORT", ""), "If the underlying router implementation can provide statistics this is a hint to expose it on this port.")
	flag.StringVar(&o.StatsPassword, "stats-password", util.Env("STATS_PASSWORD", ""), "If the underlying router implementation can provide statistics this is the requested password for auth.")
	flag.StringVar(&o.StatsUsername, "stats-user", util.Env("STATS_USERNAME", ""), "If the underlying router implementation can provide statistics this is the requested username for auth.")
}